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Add assertion context manager to TestAppContext and convert existing vim tests to use neovim backed test context

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This commit is contained in:
K Simmons 2022-10-10 14:46:07 -07:00
parent 5fec8c8bfd
commit d2494822b0
41 changed files with 2062 additions and 2212 deletions
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2
Cargo.lock generated
View file

@ -2420,6 +2420,7 @@ dependencies = [
"futures 0.3.24",
"gpui_macros",
"image",
"itertools",
"lazy_static",
"log",
"media",
@ -6736,6 +6737,7 @@ dependencies = [
"indoc",
"itertools",
"language",
"lazy_static",
"log",
"nvim-rs",
"parking_lot 0.11.2",

14
crates/editor/src/editor_tests.rs
View file

@ -1,20 +1,22 @@
use std::{cell::RefCell, rc::Rc, time::Instant};
use futures::StreamExt;
use indoc::indoc;
use unindent::Unindent;
use super::*;
use crate::test::{
assert_text_with_selections, build_editor, select_ranges, EditorLspTestContext,
EditorTestContext,
assert_text_with_selections, build_editor, editor_lsp_test_context::EditorLspTestContext,
editor_test_context::EditorTestContext, select_ranges,
};
use futures::StreamExt;
use gpui::{
geometry::rect::RectF,
platform::{WindowBounds, WindowOptions},
};
use indoc::indoc;
use language::{FakeLspAdapter, LanguageConfig, LanguageRegistry};
use project::FakeFs;
use settings::EditorSettings;
use std::{cell::RefCell, rc::Rc, time::Instant};
use text::Point;
use unindent::Unindent;
use util::{
assert_set_eq,
test::{marked_text_ranges, marked_text_ranges_by, sample_text, TextRangeMarker},

3
crates/editor/src/highlight_matching_bracket.rs
View file

@ -32,8 +32,9 @@ pub fn refresh_matching_bracket_highlights(editor: &mut Editor, cx: &mut ViewCon
#[cfg(test)]
mod tests {
use crate::test::editor_lsp_test_context::EditorLspTestContext;
use super::*;
use crate::test::EditorLspTestContext;
use indoc::indoc;
use language::{BracketPair, Language, LanguageConfig};

4
crates/editor/src/hover_popover.rs
View file

@ -427,13 +427,13 @@ impl DiagnosticPopover {
#[cfg(test)]
mod tests {
use futures::StreamExt;
use indoc::indoc;
use language::{Diagnostic, DiagnosticSet};
use project::HoverBlock;
use smol::stream::StreamExt;
use crate::test::EditorLspTestContext;
use crate::test::editor_lsp_test_context::EditorLspTestContext;
use super::*;

2
crates/editor/src/link_go_to_definition.rs
View file

@ -400,7 +400,7 @@ mod tests {
use indoc::indoc;
use lsp::request::{GotoDefinition, GotoTypeDefinition};
use crate::test::EditorLspTestContext;
use crate::test::editor_lsp_test_context::EditorLspTestContext;
use super::*;

3
crates/editor/src/mouse_context_menu.rs
View file

@ -70,8 +70,9 @@ pub fn deploy_context_menu(
#[cfg(test)]
mod tests {
use crate::test::editor_lsp_test_context::EditorLspTestContext;
use super::*;
use crate::test::EditorLspTestContext;
use indoc::indoc;
#[gpui::test]

512
crates/editor/src/test.rs
View file

@ -1,34 +1,14 @@
pub mod editor_lsp_test_context;
pub mod editor_test_context;
use crate::{
display_map::{DisplayMap, DisplaySnapshot, ToDisplayPoint},
multi_buffer::ToPointUtf16,
AnchorRangeExt, Autoscroll, DisplayPoint, Editor, EditorMode, MultiBuffer, ToPoint,
DisplayPoint, Editor, EditorMode, MultiBuffer,
};
use anyhow::Result;
use collections::BTreeMap;
use futures::{Future, StreamExt};
use gpui::{
json, keymap::Keystroke, AppContext, ModelContext, ModelHandle, ViewContext, ViewHandle,
};
use indoc::indoc;
use itertools::Itertools;
use language::{point_to_lsp, Buffer, BufferSnapshot, FakeLspAdapter, Language, LanguageConfig};
use lsp::{notification, request};
use parking_lot::RwLock;
use project::Project;
use settings::Settings;
use std::{
any::TypeId,
ops::{Deref, DerefMut, Range},
sync::{
atomic::{AtomicUsize, Ordering},
Arc,
},
};
use util::{
assert_set_eq, set_eq,
test::{generate_marked_text, marked_text_offsets, marked_text_ranges},
};
use workspace::{pane, AppState, Workspace, WorkspaceHandle};
use gpui::{ModelHandle, ViewContext};
use util::test::{marked_text_offsets, marked_text_ranges};
#[cfg(test)]
#[ctor::ctor]
@ -86,479 +66,3 @@ pub(crate) fn build_editor(
) -> Editor {
Editor::new(EditorMode::Full, buffer, None, None, cx)
}
pub struct EditorTestContext<'a> {
pub cx: &'a mut gpui::TestAppContext,
pub window_id: usize,
pub editor: ViewHandle<Editor>,
pub assertion_context: AssertionContextManager,
}
impl<'a> EditorTestContext<'a> {
pub fn new(cx: &'a mut gpui::TestAppContext) -> EditorTestContext<'a> {
let (window_id, editor) = cx.update(|cx| {
cx.set_global(Settings::test(cx));
crate::init(cx);
let (window_id, editor) = cx.add_window(Default::default(), |cx| {
build_editor(MultiBuffer::build_simple("", cx), cx)
});
editor.update(cx, |_, cx| cx.focus_self());
(window_id, editor)
});
Self {
cx,
window_id,
editor,
assertion_context: AssertionContextManager::new(),
}
}
pub fn add_assertion_context(&self, context: String) -> ContextHandle {
self.assertion_context.add_context(context)
}
pub fn condition(
&self,
predicate: impl FnMut(&Editor, &AppContext) -> bool,
) -> impl Future<Output = ()> {
self.editor.condition(self.cx, predicate)
}
pub fn editor<F, T>(&self, read: F) -> T
where
F: FnOnce(&Editor, &AppContext) -> T,
{
self.editor.read_with(self.cx, read)
}
pub fn update_editor<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Editor, &mut ViewContext<Editor>) -> T,
{
self.editor.update(self.cx, update)
}
pub fn multibuffer<F, T>(&self, read: F) -> T
where
F: FnOnce(&MultiBuffer, &AppContext) -> T,
{
self.editor(|editor, cx| read(editor.buffer().read(cx), cx))
}
pub fn update_multibuffer<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut MultiBuffer, &mut ModelContext<MultiBuffer>) -> T,
{
self.update_editor(|editor, cx| editor.buffer().update(cx, update))
}
pub fn buffer_text(&self) -> String {
self.multibuffer(|buffer, cx| buffer.snapshot(cx).text())
}
pub fn buffer<F, T>(&self, read: F) -> T
where
F: FnOnce(&Buffer, &AppContext) -> T,
{
self.multibuffer(|multibuffer, cx| {
let buffer = multibuffer.as_singleton().unwrap().read(cx);
read(buffer, cx)
})
}
pub fn update_buffer<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Buffer, &mut ModelContext<Buffer>) -> T,
{
self.update_multibuffer(|multibuffer, cx| {
let buffer = multibuffer.as_singleton().unwrap();
buffer.update(cx, update)
})
}
pub fn buffer_snapshot(&self) -> BufferSnapshot {
self.buffer(|buffer, _| buffer.snapshot())
}
pub fn simulate_keystroke(&mut self, keystroke_text: &str) {
let keystroke = Keystroke::parse(keystroke_text).unwrap();
self.cx.dispatch_keystroke(self.window_id, keystroke, false);
}
pub fn simulate_keystrokes<const COUNT: usize>(&mut self, keystroke_texts: [&str; COUNT]) {
for keystroke_text in keystroke_texts.into_iter() {
self.simulate_keystroke(keystroke_text);
}
}
pub fn ranges(&self, marked_text: &str) -> Vec<Range<usize>> {
let (unmarked_text, ranges) = marked_text_ranges(marked_text, false);
assert_eq!(self.buffer_text(), unmarked_text);
ranges
}
pub fn display_point(&mut self, marked_text: &str) -> DisplayPoint {
let ranges = self.ranges(marked_text);
let snapshot = self
.editor
.update(self.cx, |editor, cx| editor.snapshot(cx));
ranges[0].start.to_display_point(&snapshot)
}
// Returns anchors for the current buffer using `«` and `»`
pub fn text_anchor_range(&self, marked_text: &str) -> Range<language::Anchor> {
let ranges = self.ranges(marked_text);
let snapshot = self.buffer_snapshot();
snapshot.anchor_before(ranges[0].start)..snapshot.anchor_after(ranges[0].end)
}
/// Change the editor's text and selections using a string containing
/// embedded range markers that represent the ranges and directions of
/// each selection.
///
/// See the `util::test::marked_text_ranges` function for more information.
pub fn set_state(&mut self, marked_text: &str) {
let (unmarked_text, selection_ranges) = marked_text_ranges(marked_text, true);
self.editor.update(self.cx, |editor, cx| {
editor.set_text(unmarked_text, cx);
editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
s.select_ranges(selection_ranges)
})
})
}
/// Make an assertion about the editor's text and the ranges and directions
/// of its selections using a string containing embedded range markers.
///
/// See the `util::test::marked_text_ranges` function for more information.
pub fn assert_editor_state(&mut self, marked_text: &str) {
let (unmarked_text, expected_selections) = marked_text_ranges(marked_text, true);
let buffer_text = self.buffer_text();
assert_eq!(
buffer_text, unmarked_text,
"Unmarked text doesn't match buffer text"
);
self.assert_selections(expected_selections, marked_text.to_string())
}
pub fn assert_editor_background_highlights<Tag: 'static>(&mut self, marked_text: &str) {
let expected_ranges = self.ranges(marked_text);
let actual_ranges: Vec<Range<usize>> = self.update_editor(|editor, cx| {
let snapshot = editor.snapshot(cx);
editor
.background_highlights
.get(&TypeId::of::<Tag>())
.map(|h| h.1.clone())
.unwrap_or_default()
.into_iter()
.map(|range| range.to_offset(&snapshot.buffer_snapshot))
.collect()
});
assert_set_eq!(actual_ranges, expected_ranges);
}
pub fn assert_editor_text_highlights<Tag: ?Sized + 'static>(&mut self, marked_text: &str) {
let expected_ranges = self.ranges(marked_text);
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let actual_ranges: Vec<Range<usize>> = snapshot
.highlight_ranges::<Tag>()
.map(|ranges| ranges.as_ref().clone().1)
.unwrap_or_default()
.into_iter()
.map(|range| range.to_offset(&snapshot.buffer_snapshot))
.collect();
assert_set_eq!(actual_ranges, expected_ranges);
}
pub fn assert_editor_selections(&mut self, expected_selections: Vec<Range<usize>>) {
let expected_marked_text =
generate_marked_text(&self.buffer_text(), &expected_selections, true);
self.assert_selections(expected_selections, expected_marked_text)
}
fn assert_selections(
&mut self,
expected_selections: Vec<Range<usize>>,
expected_marked_text: String,
) {
let actual_selections = self
.editor
.read_with(self.cx, |editor, cx| editor.selections.all::<usize>(cx))
.into_iter()
.map(|s| {
if s.reversed {
s.end..s.start
} else {
s.start..s.end
}
})
.collect::<Vec<_>>();
let actual_marked_text =
generate_marked_text(&self.buffer_text(), &actual_selections, true);
if expected_selections != actual_selections {
panic!(
indoc! {"
Editor has unexpected selections.
Expected selections:
{}
Actual selections:
{}
"},
expected_marked_text, actual_marked_text,
);
}
}
}
impl<'a> Deref for EditorTestContext<'a> {
type Target = gpui::TestAppContext;
fn deref(&self) -> &Self::Target {
self.cx
}
}
impl<'a> DerefMut for EditorTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}
pub struct EditorLspTestContext<'a> {
pub cx: EditorTestContext<'a>,
pub lsp: lsp::FakeLanguageServer,
pub workspace: ViewHandle<Workspace>,
pub buffer_lsp_url: lsp::Url,
}
impl<'a> EditorLspTestContext<'a> {
pub async fn new(
mut language: Language,
capabilities: lsp::ServerCapabilities,
cx: &'a mut gpui::TestAppContext,
) -> EditorLspTestContext<'a> {
use json::json;
cx.update(|cx| {
crate::init(cx);
pane::init(cx);
});
let params = cx.update(AppState::test);
let file_name = format!(
"file.{}",
language
.path_suffixes()
.first()
.unwrap_or(&"txt".to_string())
);
let mut fake_servers = language
.set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
capabilities,
..Default::default()
}))
.await;
let project = Project::test(params.fs.clone(), [], cx).await;
project.update(cx, |project, _| project.languages().add(Arc::new(language)));
params
.fs
.as_fake()
.insert_tree("/root", json!({ "dir": { file_name: "" }}))
.await;
let (window_id, workspace) =
cx.add_window(|cx| Workspace::new(project.clone(), |_, _| unimplemented!(), cx));
project
.update(cx, |project, cx| {
project.find_or_create_local_worktree("/root", true, cx)
})
.await
.unwrap();
cx.read(|cx| workspace.read(cx).worktree_scans_complete(cx))
.await;
let file = cx.read(|cx| workspace.file_project_paths(cx)[0].clone());
let item = workspace
.update(cx, |workspace, cx| workspace.open_path(file, true, cx))
.await
.expect("Could not open test file");
let editor = cx.update(|cx| {
item.act_as::<Editor>(cx)
.expect("Opened test file wasn't an editor")
});
editor.update(cx, |_, cx| cx.focus_self());
let lsp = fake_servers.next().await.unwrap();
Self {
cx: EditorTestContext {
cx,
window_id,
editor,
assertion_context: AssertionContextManager::new(),
},
lsp,
workspace,
buffer_lsp_url: lsp::Url::from_file_path("/root/dir/file.rs").unwrap(),
}
}
pub async fn new_rust(
capabilities: lsp::ServerCapabilities,
cx: &'a mut gpui::TestAppContext,
) -> EditorLspTestContext<'a> {
let language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
Self::new(language, capabilities, cx).await
}
// Constructs lsp range using a marked string with '[', ']' range delimiters
pub fn lsp_range(&mut self, marked_text: &str) -> lsp::Range {
let ranges = self.ranges(marked_text);
self.to_lsp_range(ranges[0].clone())
}
pub fn to_lsp_range(&mut self, range: Range<usize>) -> lsp::Range {
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let start_point = range.start.to_point(&snapshot.buffer_snapshot);
let end_point = range.end.to_point(&snapshot.buffer_snapshot);
self.editor(|editor, cx| {
let buffer = editor.buffer().read(cx);
let start = point_to_lsp(
buffer
.point_to_buffer_offset(start_point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
);
let end = point_to_lsp(
buffer
.point_to_buffer_offset(end_point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
);
lsp::Range { start, end }
})
}
pub fn to_lsp(&mut self, offset: usize) -> lsp::Position {
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let point = offset.to_point(&snapshot.buffer_snapshot);
self.editor(|editor, cx| {
let buffer = editor.buffer().read(cx);
point_to_lsp(
buffer
.point_to_buffer_offset(point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
)
})
}
pub fn update_workspace<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Workspace, &mut ViewContext<Workspace>) -> T,
{
self.workspace.update(self.cx.cx, update)
}
pub fn handle_request<T, F, Fut>(
&self,
mut handler: F,
) -> futures::channel::mpsc::UnboundedReceiver<()>
where
T: 'static + request::Request,
T::Params: 'static + Send,
F: 'static + Send + FnMut(lsp::Url, T::Params, gpui::AsyncAppContext) -> Fut,
Fut: 'static + Send + Future<Output = Result<T::Result>>,
{
let url = self.buffer_lsp_url.clone();
self.lsp.handle_request::<T, _, _>(move |params, cx| {
let url = url.clone();
handler(url, params, cx)
})
}
pub fn notify<T: notification::Notification>(&self, params: T::Params) {
self.lsp.notify::<T>(params);
}
}
impl<'a> Deref for EditorLspTestContext<'a> {
type Target = EditorTestContext<'a>;
fn deref(&self) -> &Self::Target {
&self.cx
}
}
impl<'a> DerefMut for EditorLspTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}
#[derive(Clone)]
pub struct AssertionContextManager {
id: Arc<AtomicUsize>,
contexts: Arc<RwLock<BTreeMap<usize, String>>>,
}
impl AssertionContextManager {
pub fn new() -> Self {
Self {
id: Arc::new(AtomicUsize::new(0)),
contexts: Arc::new(RwLock::new(BTreeMap::new())),
}
}
pub fn add_context(&self, context: String) -> ContextHandle {
let id = self.id.fetch_add(1, Ordering::Relaxed);
let mut contexts = self.contexts.write();
contexts.insert(id, context);
ContextHandle {
id,
manager: self.clone(),
}
}
pub fn context(&self) -> String {
let contexts = self.contexts.read();
format!("\n{}\n", contexts.values().join("\n"))
}
}
pub struct ContextHandle {
id: usize,
manager: AssertionContextManager,
}
impl Drop for ContextHandle {
fn drop(&mut self) {
let mut contexts = self.manager.contexts.write();
contexts.remove(&self.id);
}
}

208
crates/editor/src/test/editor_lsp_test_context.rs Normal file
View file

@ -0,0 +1,208 @@
use std::{
ops::{Deref, DerefMut, Range},
sync::Arc,
};
use anyhow::Result;
use futures::Future;
use gpui::{json, ViewContext, ViewHandle};
use language::{point_to_lsp, FakeLspAdapter, Language, LanguageConfig};
use lsp::{notification, request};
use project::Project;
use smol::stream::StreamExt;
use workspace::{pane, AppState, Workspace, WorkspaceHandle};
use crate::{multi_buffer::ToPointUtf16, Editor, ToPoint};
use super::editor_test_context::EditorTestContext;
pub struct EditorLspTestContext<'a> {
pub cx: EditorTestContext<'a>,
pub lsp: lsp::FakeLanguageServer,
pub workspace: ViewHandle<Workspace>,
pub buffer_lsp_url: lsp::Url,
}
impl<'a> EditorLspTestContext<'a> {
pub async fn new(
mut language: Language,
capabilities: lsp::ServerCapabilities,
cx: &'a mut gpui::TestAppContext,
) -> EditorLspTestContext<'a> {
use json::json;
cx.update(|cx| {
crate::init(cx);
pane::init(cx);
});
let params = cx.update(AppState::test);
let file_name = format!(
"file.{}",
language
.path_suffixes()
.first()
.unwrap_or(&"txt".to_string())
);
let mut fake_servers = language
.set_fake_lsp_adapter(Arc::new(FakeLspAdapter {
capabilities,
..Default::default()
}))
.await;
let project = Project::test(params.fs.clone(), [], cx).await;
project.update(cx, |project, _| project.languages().add(Arc::new(language)));
params
.fs
.as_fake()
.insert_tree("/root", json!({ "dir": { file_name: "" }}))
.await;
let (window_id, workspace) =
cx.add_window(|cx| Workspace::new(project.clone(), |_, _| unimplemented!(), cx));
project
.update(cx, |project, cx| {
project.find_or_create_local_worktree("/root", true, cx)
})
.await
.unwrap();
cx.read(|cx| workspace.read(cx).worktree_scans_complete(cx))
.await;
let file = cx.read(|cx| workspace.file_project_paths(cx)[0].clone());
let item = workspace
.update(cx, |workspace, cx| workspace.open_path(file, true, cx))
.await
.expect("Could not open test file");
let editor = cx.update(|cx| {
item.act_as::<Editor>(cx)
.expect("Opened test file wasn't an editor")
});
editor.update(cx, |_, cx| cx.focus_self());
let lsp = fake_servers.next().await.unwrap();
Self {
cx: EditorTestContext {
cx,
window_id,
editor,
},
lsp,
workspace,
buffer_lsp_url: lsp::Url::from_file_path("/root/dir/file.rs").unwrap(),
}
}
pub async fn new_rust(
capabilities: lsp::ServerCapabilities,
cx: &'a mut gpui::TestAppContext,
) -> EditorLspTestContext<'a> {
let language = Language::new(
LanguageConfig {
name: "Rust".into(),
path_suffixes: vec!["rs".to_string()],
..Default::default()
},
Some(tree_sitter_rust::language()),
);
Self::new(language, capabilities, cx).await
}
// Constructs lsp range using a marked string with '[', ']' range delimiters
pub fn lsp_range(&mut self, marked_text: &str) -> lsp::Range {
let ranges = self.ranges(marked_text);
self.to_lsp_range(ranges[0].clone())
}
pub fn to_lsp_range(&mut self, range: Range<usize>) -> lsp::Range {
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let start_point = range.start.to_point(&snapshot.buffer_snapshot);
let end_point = range.end.to_point(&snapshot.buffer_snapshot);
self.editor(|editor, cx| {
let buffer = editor.buffer().read(cx);
let start = point_to_lsp(
buffer
.point_to_buffer_offset(start_point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
);
let end = point_to_lsp(
buffer
.point_to_buffer_offset(end_point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
);
lsp::Range { start, end }
})
}
pub fn to_lsp(&mut self, offset: usize) -> lsp::Position {
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let point = offset.to_point(&snapshot.buffer_snapshot);
self.editor(|editor, cx| {
let buffer = editor.buffer().read(cx);
point_to_lsp(
buffer
.point_to_buffer_offset(point, cx)
.unwrap()
.1
.to_point_utf16(&buffer.read(cx)),
)
})
}
pub fn update_workspace<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Workspace, &mut ViewContext<Workspace>) -> T,
{
self.workspace.update(self.cx.cx, update)
}
pub fn handle_request<T, F, Fut>(
&self,
mut handler: F,
) -> futures::channel::mpsc::UnboundedReceiver<()>
where
T: 'static + request::Request,
T::Params: 'static + Send,
F: 'static + Send + FnMut(lsp::Url, T::Params, gpui::AsyncAppContext) -> Fut,
Fut: 'static + Send + Future<Output = Result<T::Result>>,
{
let url = self.buffer_lsp_url.clone();
self.lsp.handle_request::<T, _, _>(move |params, cx| {
let url = url.clone();
handler(url, params, cx)
})
}
pub fn notify<T: notification::Notification>(&self, params: T::Params) {
self.lsp.notify::<T>(params);
}
}
impl<'a> Deref for EditorLspTestContext<'a> {
type Target = EditorTestContext<'a>;
fn deref(&self) -> &Self::Target {
&self.cx
}
}
impl<'a> DerefMut for EditorLspTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}

273
crates/editor/src/test/editor_test_context.rs Normal file
View file

@ -0,0 +1,273 @@
use std::{
any::TypeId,
ops::{Deref, DerefMut, Range},
};
use futures::Future;
use indoc::indoc;
use crate::{
display_map::ToDisplayPoint, AnchorRangeExt, Autoscroll, DisplayPoint, Editor, MultiBuffer,
};
use gpui::{keymap::Keystroke, AppContext, ContextHandle, ModelContext, ViewContext, ViewHandle};
use language::{Buffer, BufferSnapshot};
use settings::Settings;
use util::{
assert_set_eq,
test::{generate_marked_text, marked_text_ranges},
};
use super::build_editor;
pub struct EditorTestContext<'a> {
pub cx: &'a mut gpui::TestAppContext,
pub window_id: usize,
pub editor: ViewHandle<Editor>,
}
impl<'a> EditorTestContext<'a> {
pub fn new(cx: &'a mut gpui::TestAppContext) -> EditorTestContext<'a> {
let (window_id, editor) = cx.update(|cx| {
cx.set_global(Settings::test(cx));
crate::init(cx);
let (window_id, editor) = cx.add_window(Default::default(), |cx| {
build_editor(MultiBuffer::build_simple("", cx), cx)
});
editor.update(cx, |_, cx| cx.focus_self());
(window_id, editor)
});
Self {
cx,
window_id,
editor,
}
}
pub fn condition(
&self,
predicate: impl FnMut(&Editor, &AppContext) -> bool,
) -> impl Future<Output = ()> {
self.editor.condition(self.cx, predicate)
}
pub fn editor<F, T>(&self, read: F) -> T
where
F: FnOnce(&Editor, &AppContext) -> T,
{
self.editor.read_with(self.cx, read)
}
pub fn update_editor<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Editor, &mut ViewContext<Editor>) -> T,
{
self.editor.update(self.cx, update)
}
pub fn multibuffer<F, T>(&self, read: F) -> T
where
F: FnOnce(&MultiBuffer, &AppContext) -> T,
{
self.editor(|editor, cx| read(editor.buffer().read(cx), cx))
}
pub fn update_multibuffer<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut MultiBuffer, &mut ModelContext<MultiBuffer>) -> T,
{
self.update_editor(|editor, cx| editor.buffer().update(cx, update))
}
pub fn buffer_text(&self) -> String {
self.multibuffer(|buffer, cx| buffer.snapshot(cx).text())
}
pub fn buffer<F, T>(&self, read: F) -> T
where
F: FnOnce(&Buffer, &AppContext) -> T,
{
self.multibuffer(|multibuffer, cx| {
let buffer = multibuffer.as_singleton().unwrap().read(cx);
read(buffer, cx)
})
}
pub fn update_buffer<F, T>(&mut self, update: F) -> T
where
F: FnOnce(&mut Buffer, &mut ModelContext<Buffer>) -> T,
{
self.update_multibuffer(|multibuffer, cx| {
let buffer = multibuffer.as_singleton().unwrap();
buffer.update(cx, update)
})
}
pub fn buffer_snapshot(&self) -> BufferSnapshot {
self.buffer(|buffer, _| buffer.snapshot())
}
pub fn simulate_keystroke(&mut self, keystroke_text: &str) -> ContextHandle {
let keystroke_under_test_handle =
self.add_assertion_context(format!("Simulated Keystroke: {:?}", keystroke_text));
let keystroke = Keystroke::parse(keystroke_text).unwrap();
self.cx.dispatch_keystroke(self.window_id, keystroke, false);
keystroke_under_test_handle
}
pub fn simulate_keystrokes<const COUNT: usize>(
&mut self,
keystroke_texts: [&str; COUNT],
) -> ContextHandle {
let keystrokes_under_test_handle =
self.add_assertion_context(format!("Simulated Keystrokes: {:?}", keystroke_texts));
for keystroke_text in keystroke_texts.into_iter() {
self.simulate_keystroke(keystroke_text);
}
keystrokes_under_test_handle
}
pub fn ranges(&self, marked_text: &str) -> Vec<Range<usize>> {
let (unmarked_text, ranges) = marked_text_ranges(marked_text, false);
assert_eq!(self.buffer_text(), unmarked_text);
ranges
}
pub fn display_point(&mut self, marked_text: &str) -> DisplayPoint {
let ranges = self.ranges(marked_text);
let snapshot = self
.editor
.update(self.cx, |editor, cx| editor.snapshot(cx));
ranges[0].start.to_display_point(&snapshot)
}
// Returns anchors for the current buffer using `«` and `»`
pub fn text_anchor_range(&self, marked_text: &str) -> Range<language::Anchor> {
let ranges = self.ranges(marked_text);
let snapshot = self.buffer_snapshot();
snapshot.anchor_before(ranges[0].start)..snapshot.anchor_after(ranges[0].end)
}
/// Change the editor's text and selections using a string containing
/// embedded range markers that represent the ranges and directions of
/// each selection.
///
/// See the `util::test::marked_text_ranges` function for more information.
pub fn set_state(&mut self, marked_text: &str) -> ContextHandle {
let _state_context = self.add_assertion_context(format!(
"Editor State: \"{}\"",
marked_text.escape_debug().to_string()
));
let (unmarked_text, selection_ranges) = marked_text_ranges(marked_text, true);
self.editor.update(self.cx, |editor, cx| {
editor.set_text(unmarked_text, cx);
editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
s.select_ranges(selection_ranges)
})
});
_state_context
}
/// Make an assertion about the editor's text and the ranges and directions
/// of its selections using a string containing embedded range markers.
///
/// See the `util::test::marked_text_ranges` function for more information.
pub fn assert_editor_state(&mut self, marked_text: &str) {
let (unmarked_text, expected_selections) = marked_text_ranges(marked_text, true);
let buffer_text = self.buffer_text();
assert_eq!(
buffer_text, unmarked_text,
"Unmarked text doesn't match buffer text"
);
self.assert_selections(expected_selections, marked_text.to_string())
}
pub fn assert_editor_background_highlights<Tag: 'static>(&mut self, marked_text: &str) {
let expected_ranges = self.ranges(marked_text);
let actual_ranges: Vec<Range<usize>> = self.update_editor(|editor, cx| {
let snapshot = editor.snapshot(cx);
editor
.background_highlights
.get(&TypeId::of::<Tag>())
.map(|h| h.1.clone())
.unwrap_or_default()
.into_iter()
.map(|range| range.to_offset(&snapshot.buffer_snapshot))
.collect()
});
assert_set_eq!(actual_ranges, expected_ranges);
}
pub fn assert_editor_text_highlights<Tag: ?Sized + 'static>(&mut self, marked_text: &str) {
let expected_ranges = self.ranges(marked_text);
let snapshot = self.update_editor(|editor, cx| editor.snapshot(cx));
let actual_ranges: Vec<Range<usize>> = snapshot
.highlight_ranges::<Tag>()
.map(|ranges| ranges.as_ref().clone().1)
.unwrap_or_default()
.into_iter()
.map(|range| range.to_offset(&snapshot.buffer_snapshot))
.collect();
assert_set_eq!(actual_ranges, expected_ranges);
}
pub fn assert_editor_selections(&mut self, expected_selections: Vec<Range<usize>>) {
let expected_marked_text =
generate_marked_text(&self.buffer_text(), &expected_selections, true);
self.assert_selections(expected_selections, expected_marked_text)
}
fn assert_selections(
&mut self,
expected_selections: Vec<Range<usize>>,
expected_marked_text: String,
) {
let actual_selections = self
.editor
.read_with(self.cx, |editor, cx| editor.selections.all::<usize>(cx))
.into_iter()
.map(|s| {
if s.reversed {
s.end..s.start
} else {
s.start..s.end
}
})
.collect::<Vec<_>>();
let actual_marked_text =
generate_marked_text(&self.buffer_text(), &actual_selections, true);
if expected_selections != actual_selections {
panic!(
indoc! {"
{}Editor has unexpected selections.
Expected selections:
{}
Actual selections:
{}
"},
self.assertion_context(),
expected_marked_text,
actual_marked_text,
);
}
}
}
impl<'a> Deref for EditorTestContext<'a> {
type Target = gpui::TestAppContext;
fn deref(&self) -> &Self::Target {
self.cx
}
}
impl<'a> DerefMut for EditorTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}

1
crates/gpui/Cargo.toml
View file

@ -25,6 +25,7 @@ env_logger = { version = "0.9", optional = true }
etagere = "0.2"
futures = "0.3"
image = "0.23"
itertools = "0.10"
lazy_static = "1.4.0"
log = { version = "0.4.16", features = ["kv_unstable_serde"] }
num_cpus = "1.13"

634
crates/gpui/src/app.rs
View file

@ -1,28 +1,8 @@
pub mod action;
mod callback_collection;
#[cfg(any(test, feature = "test-support"))]
pub mod test_app_context;
use crate::{
elements::ElementBox,
executor::{self, Task},
geometry::rect::RectF,
keymap::{self, Binding, Keystroke},
platform::{self, KeyDownEvent, Platform, PromptLevel, WindowOptions},
presenter::Presenter,
util::post_inc,
Appearance, AssetCache, AssetSource, ClipboardItem, FontCache, InputHandler, MouseButton,
MouseRegionId, PathPromptOptions, TextLayoutCache,
};
pub use action::*;
use anyhow::{anyhow, Context, Result};
use callback_collection::CallbackCollection;
use collections::{btree_map, hash_map::Entry, BTreeMap, HashMap, HashSet, VecDeque};
use keymap::MatchResult;
use lazy_static::lazy_static;
use parking_lot::Mutex;
use platform::Event;
use postage::oneshot;
use smallvec::SmallVec;
use smol::prelude::*;
use std::{
any::{type_name, Any, TypeId},
cell::RefCell,
@ -38,7 +18,32 @@ use std::{
time::Duration,
};
use self::callback_collection::Mapping;
use anyhow::{anyhow, Context, Result};
use lazy_static::lazy_static;
use parking_lot::Mutex;
use postage::oneshot;
use smallvec::SmallVec;
use smol::prelude::*;
pub use action::*;
use callback_collection::{CallbackCollection, Mapping};
use collections::{btree_map, hash_map::Entry, BTreeMap, HashMap, HashSet, VecDeque};
use keymap::MatchResult;
use platform::Event;
#[cfg(any(test, feature = "test-support"))]
pub use test_app_context::{ContextHandle, TestAppContext};
use crate::{
elements::ElementBox,
executor::{self, Task},
geometry::rect::RectF,
keymap::{self, Binding, Keystroke},
platform::{self, KeyDownEvent, Platform, PromptLevel, WindowOptions},
presenter::Presenter,
util::post_inc,
Appearance, AssetCache, AssetSource, ClipboardItem, FontCache, InputHandler, MouseButton,
MouseRegionId, PathPromptOptions, TextLayoutCache,
};
pub trait Entity: 'static {
type Event;
@ -177,14 +182,6 @@ pub struct App(Rc<RefCell<MutableAppContext>>);
#[derive(Clone)]
pub struct AsyncAppContext(Rc<RefCell<MutableAppContext>>);
#[cfg(any(test, feature = "test-support"))]
pub struct TestAppContext {
cx: Rc<RefCell<MutableAppContext>>,
foreground_platform: Rc<platform::test::ForegroundPlatform>,
condition_duration: Option<Duration>,
pub function_name: String,
}
pub struct WindowInputHandler {
app: Rc<RefCell<MutableAppContext>>,
window_id: usize,
@ -428,329 +425,6 @@ impl InputHandler for WindowInputHandler {
}
}
#[cfg(any(test, feature = "test-support"))]
impl TestAppContext {
pub fn new(
foreground_platform: Rc<platform::test::ForegroundPlatform>,
platform: Arc<dyn Platform>,
foreground: Rc<executor::Foreground>,
background: Arc<executor::Background>,
font_cache: Arc<FontCache>,
leak_detector: Arc<Mutex<LeakDetector>>,
first_entity_id: usize,
function_name: String,
) -> Self {
let mut cx = MutableAppContext::new(
foreground,
background,
platform,
foreground_platform.clone(),
font_cache,
RefCounts {
#[cfg(any(test, feature = "test-support"))]
leak_detector,
..Default::default()
},
(),
);
cx.next_entity_id = first_entity_id;
let cx = TestAppContext {
cx: Rc::new(RefCell::new(cx)),
foreground_platform,
condition_duration: None,
function_name,
};
cx.cx.borrow_mut().weak_self = Some(Rc::downgrade(&cx.cx));
cx
}
pub fn dispatch_action<A: Action>(&self, window_id: usize, action: A) {
let mut cx = self.cx.borrow_mut();
if let Some(view_id) = cx.focused_view_id(window_id) {
cx.handle_dispatch_action_from_effect(window_id, Some(view_id), &action);
}
}
pub fn dispatch_global_action<A: Action>(&self, action: A) {
self.cx.borrow_mut().dispatch_global_action(action);
}
pub fn dispatch_keystroke(&mut self, window_id: usize, keystroke: Keystroke, is_held: bool) {
let handled = self.cx.borrow_mut().update(|cx| {
let presenter = cx
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.clone();
if cx.dispatch_keystroke(window_id, &keystroke) {
return true;
}
if presenter.borrow_mut().dispatch_event(
Event::KeyDown(KeyDownEvent {
keystroke: keystroke.clone(),
is_held,
}),
false,
cx,
) {
return true;
}
false
});
if !handled && !keystroke.cmd && !keystroke.ctrl {
WindowInputHandler {
app: self.cx.clone(),
window_id,
}
.replace_text_in_range(None, &keystroke.key)
}
}
pub fn add_model<T, F>(&mut self, build_model: F) -> ModelHandle<T>
where
T: Entity,
F: FnOnce(&mut ModelContext<T>) -> T,
{
self.cx.borrow_mut().add_model(build_model)
}
pub fn add_window<T, F>(&mut self, build_root_view: F) -> (usize, ViewHandle<T>)
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
let (window_id, view) = self
.cx
.borrow_mut()
.add_window(Default::default(), build_root_view);
self.simulate_window_activation(Some(window_id));
(window_id, view)
}
pub fn add_view<T, F>(
&mut self,
parent_handle: impl Into<AnyViewHandle>,
build_view: F,
) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.cx.borrow_mut().add_view(parent_handle, build_view)
}
pub fn window_ids(&self) -> Vec<usize> {
self.cx.borrow().window_ids().collect()
}
pub fn root_view<T: View>(&self, window_id: usize) -> Option<ViewHandle<T>> {
self.cx.borrow().root_view(window_id)
}
pub fn read<T, F: FnOnce(&AppContext) -> T>(&self, callback: F) -> T {
callback(self.cx.borrow().as_ref())
}
pub fn update<T, F: FnOnce(&mut MutableAppContext) -> T>(&mut self, callback: F) -> T {
let mut state = self.cx.borrow_mut();
// Don't increment pending flushes in order for effects to be flushed before the callback
// completes, which is helpful in tests.
let result = callback(&mut *state);
// Flush effects after the callback just in case there are any. This can happen in edge
// cases such as the closure dropping handles.
state.flush_effects();
result
}
pub fn render<F, V, T>(&mut self, handle: &ViewHandle<V>, f: F) -> T
where
F: FnOnce(&mut V, &mut RenderContext<V>) -> T,
V: View,
{
handle.update(&mut *self.cx.borrow_mut(), |view, cx| {
let mut render_cx = RenderContext {
app: cx,
window_id: handle.window_id(),
view_id: handle.id(),
view_type: PhantomData,
titlebar_height: 0.,
hovered_region_ids: Default::default(),
clicked_region_ids: None,
refreshing: false,
appearance: Appearance::Light,
};
f(view, &mut render_cx)
})
}
pub fn to_async(&self) -> AsyncAppContext {
AsyncAppContext(self.cx.clone())
}
pub fn font_cache(&self) -> Arc<FontCache> {
self.cx.borrow().cx.font_cache.clone()
}
pub fn foreground_platform(&self) -> Rc<platform::test::ForegroundPlatform> {
self.foreground_platform.clone()
}
pub fn platform(&self) -> Arc<dyn platform::Platform> {
self.cx.borrow().cx.platform.clone()
}
pub fn foreground(&self) -> Rc<executor::Foreground> {
self.cx.borrow().foreground().clone()
}
pub fn background(&self) -> Arc<executor::Background> {
self.cx.borrow().background().clone()
}
pub fn spawn<F, Fut, T>(&self, f: F) -> Task<T>
where
F: FnOnce(AsyncAppContext) -> Fut,
Fut: 'static + Future<Output = T>,
T: 'static,
{
let foreground = self.foreground();
let future = f(self.to_async());
let cx = self.to_async();
foreground.spawn(async move {
let result = future.await;
cx.0.borrow_mut().flush_effects();
result
})
}
pub fn simulate_new_path_selection(&self, result: impl FnOnce(PathBuf) -> Option<PathBuf>) {
self.foreground_platform.simulate_new_path_selection(result);
}
pub fn did_prompt_for_new_path(&self) -> bool {
self.foreground_platform.as_ref().did_prompt_for_new_path()
}
pub fn simulate_prompt_answer(&self, window_id: usize, answer: usize) {
use postage::prelude::Sink as _;
let mut done_tx = self
.window_mut(window_id)
.pending_prompts
.borrow_mut()
.pop_front()
.expect("prompt was not called");
let _ = done_tx.try_send(answer);
}
pub fn has_pending_prompt(&self, window_id: usize) -> bool {
let window = self.window_mut(window_id);
let prompts = window.pending_prompts.borrow_mut();
!prompts.is_empty()
}
pub fn current_window_title(&self, window_id: usize) -> Option<String> {
self.window_mut(window_id).title.clone()
}
pub fn simulate_window_close(&self, window_id: usize) -> bool {
let handler = self.window_mut(window_id).should_close_handler.take();
if let Some(mut handler) = handler {
let should_close = handler();
self.window_mut(window_id).should_close_handler = Some(handler);
should_close
} else {
false
}
}
pub fn simulate_window_activation(&self, to_activate: Option<usize>) {
let mut handlers = BTreeMap::new();
{
let mut cx = self.cx.borrow_mut();
for (window_id, (_, window)) in &mut cx.presenters_and_platform_windows {
let window = window
.as_any_mut()
.downcast_mut::<platform::test::Window>()
.unwrap();
handlers.insert(
*window_id,
mem::take(&mut window.active_status_change_handlers),
);
}
};
let mut handlers = handlers.into_iter().collect::<Vec<_>>();
handlers.sort_unstable_by_key(|(window_id, _)| Some(*window_id) == to_activate);
for (window_id, mut window_handlers) in handlers {
for window_handler in &mut window_handlers {
window_handler(Some(window_id) == to_activate);
}
self.window_mut(window_id)
.active_status_change_handlers
.extend(window_handlers);
}
}
pub fn is_window_edited(&self, window_id: usize) -> bool {
self.window_mut(window_id).edited
}
pub fn leak_detector(&self) -> Arc<Mutex<LeakDetector>> {
self.cx.borrow().leak_detector()
}
pub fn assert_dropped(&self, handle: impl WeakHandle) {
self.cx
.borrow()
.leak_detector()
.lock()
.assert_dropped(handle.id())
}
fn window_mut(&self, window_id: usize) -> std::cell::RefMut<platform::test::Window> {
std::cell::RefMut::map(self.cx.borrow_mut(), |state| {
let (_, window) = state
.presenters_and_platform_windows
.get_mut(&window_id)
.unwrap();
let test_window = window
.as_any_mut()
.downcast_mut::<platform::test::Window>()
.unwrap();
test_window
})
}
pub fn set_condition_duration(&mut self, duration: Option<Duration>) {
self.condition_duration = duration;
}
pub fn condition_duration(&self) -> Duration {
self.condition_duration.unwrap_or_else(|| {
if std::env::var("CI").is_ok() {
Duration::from_secs(2)
} else {
Duration::from_millis(500)
}
})
}
pub fn assert_clipboard_content(&mut self, expected_content: Option<&str>) {
self.update(|cx| {
let actual_content = cx.read_from_clipboard().map(|item| item.text().to_owned());
let expected_content = expected_content.map(|content| content.to_owned());
assert_eq!(actual_content, expected_content);
})
}
}
impl AsyncAppContext {
pub fn spawn<F, Fut, T>(&self, f: F) -> Task<T>
where
@ -879,60 +553,6 @@ impl ReadViewWith for AsyncAppContext {
}
}
#[cfg(any(test, feature = "test-support"))]
impl UpdateModel for TestAppContext {
fn update_model<T: Entity, O>(
&mut self,
handle: &ModelHandle<T>,
update: &mut dyn FnMut(&mut T, &mut ModelContext<T>) -> O,
) -> O {
self.cx.borrow_mut().update_model(handle, update)
}
}
#[cfg(any(test, feature = "test-support"))]
impl ReadModelWith for TestAppContext {
fn read_model_with<E: Entity, T>(
&self,
handle: &ModelHandle<E>,
read: &mut dyn FnMut(&E, &AppContext) -> T,
) -> T {
let cx = self.cx.borrow();
let cx = cx.as_ref();
read(handle.read(cx), cx)
}
}
#[cfg(any(test, feature = "test-support"))]
impl UpdateView for TestAppContext {
fn update_view<T, S>(
&mut self,
handle: &ViewHandle<T>,
update: &mut dyn FnMut(&mut T, &mut ViewContext<T>) -> S,
) -> S
where
T: View,
{
self.cx.borrow_mut().update_view(handle, update)
}
}
#[cfg(any(test, feature = "test-support"))]
impl ReadViewWith for TestAppContext {
fn read_view_with<V, T>(
&self,
handle: &ViewHandle<V>,
read: &mut dyn FnMut(&V, &AppContext) -> T,
) -> T
where
V: View,
{
let cx = self.cx.borrow();
let cx = cx.as_ref();
read(handle.read(cx), cx)
}
}
type ActionCallback =
dyn FnMut(&mut dyn AnyView, &dyn Action, &mut MutableAppContext, usize, usize);
type GlobalActionCallback = dyn FnMut(&dyn Action, &mut MutableAppContext);
@ -4412,117 +4032,6 @@ impl<T: Entity> ModelHandle<T> {
update(model, cx)
})
}
#[cfg(any(test, feature = "test-support"))]
pub fn next_notification(&self, cx: &TestAppContext) -> impl Future<Output = ()> {
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscription = cx.observe(self, move |_, _| {
tx.unbounded_send(()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
let notification = crate::util::timeout(duration, rx.next())
.await
.expect("next notification timed out");
drop(subscription);
notification.expect("model dropped while test was waiting for its next notification")
}
}
#[cfg(any(test, feature = "test-support"))]
pub fn next_event(&self, cx: &TestAppContext) -> impl Future<Output = T::Event>
where
T::Event: Clone,
{
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscription = cx.subscribe(self, move |_, event, _| {
tx.unbounded_send(event.clone()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
cx.foreground.start_waiting();
async move {
let event = crate::util::timeout(duration, rx.next())
.await
.expect("next event timed out");
drop(subscription);
event.expect("model dropped while test was waiting for its next event")
}
}
#[cfg(any(test, feature = "test-support"))]
pub fn condition(
&self,
cx: &TestAppContext,
mut predicate: impl FnMut(&T, &AppContext) -> bool,
) -> impl Future<Output = ()> {
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscriptions = (
cx.observe(self, {
let tx = tx.clone();
move |_, _| {
tx.unbounded_send(()).ok();
}
}),
cx.subscribe(self, {
move |_, _, _| {
tx.unbounded_send(()).ok();
}
}),
);
let cx = cx.weak_self.as_ref().unwrap().upgrade().unwrap();
let handle = self.downgrade();
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
crate::util::timeout(duration, async move {
loop {
{
let cx = cx.borrow();
let cx = cx.as_ref();
if predicate(
handle
.upgrade(cx)
.expect("model dropped with pending condition")
.read(cx),
cx,
) {
break;
}
}
cx.borrow().foreground().start_waiting();
rx.next()
.await
.expect("model dropped with pending condition");
cx.borrow().foreground().finish_waiting();
}
})
.await
.expect("condition timed out");
drop(subscriptions);
}
}
}
impl<T: Entity> Clone for ModelHandle<T> {
@ -4749,93 +4258,6 @@ impl<T: View> ViewHandle<T> {
cx.focused_view_id(self.window_id)
.map_or(false, |focused_id| focused_id == self.view_id)
}
#[cfg(any(test, feature = "test-support"))]
pub fn next_notification(&self, cx: &TestAppContext) -> impl Future<Output = ()> {
use postage::prelude::{Sink as _, Stream as _};
let (mut tx, mut rx) = postage::mpsc::channel(1);
let mut cx = cx.cx.borrow_mut();
let subscription = cx.observe(self, move |_, _| {
tx.try_send(()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
let notification = crate::util::timeout(duration, rx.recv())
.await
.expect("next notification timed out");
drop(subscription);
notification.expect("model dropped while test was waiting for its next notification")
}
}
#[cfg(any(test, feature = "test-support"))]
pub fn condition(
&self,
cx: &TestAppContext,
mut predicate: impl FnMut(&T, &AppContext) -> bool,
) -> impl Future<Output = ()> {
use postage::prelude::{Sink as _, Stream as _};
let (tx, mut rx) = postage::mpsc::channel(1024);
let timeout_duration = cx.condition_duration();
let mut cx = cx.cx.borrow_mut();
let subscriptions = self.update(&mut *cx, |_, cx| {
(
cx.observe(self, {
let mut tx = tx.clone();
move |_, _, _| {
tx.blocking_send(()).ok();
}
}),
cx.subscribe(self, {
let mut tx = tx.clone();
move |_, _, _, _| {
tx.blocking_send(()).ok();
}
}),
)
});
let cx = cx.weak_self.as_ref().unwrap().upgrade().unwrap();
let handle = self.downgrade();
async move {
crate::util::timeout(timeout_duration, async move {
loop {
{
let cx = cx.borrow();
let cx = cx.as_ref();
if predicate(
handle
.upgrade(cx)
.expect("view dropped with pending condition")
.read(cx),
cx,
) {
break;
}
}
cx.borrow().foreground().start_waiting();
rx.recv()
.await
.expect("view dropped with pending condition");
cx.borrow().foreground().finish_waiting();
}
})
.await
.expect("condition timed out");
drop(subscriptions);
}
}
}
impl<T: View> Clone for ViewHandle<T> {

655
crates/gpui/src/app/test_app_context.rs Normal file
View file

@ -0,0 +1,655 @@
use std::{
cell::RefCell,
marker::PhantomData,
mem,
path::PathBuf,
rc::Rc,
sync::{
atomic::{AtomicUsize, Ordering},
Arc,
},
time::Duration,
};
use futures::Future;
use itertools::Itertools;
use parking_lot::{Mutex, RwLock};
use smol::stream::StreamExt;
use crate::{
executor, keymap::Keystroke, platform, Action, AnyViewHandle, AppContext, Appearance, Entity,
Event, FontCache, InputHandler, KeyDownEvent, LeakDetector, ModelContext, ModelHandle,
MutableAppContext, Platform, ReadModelWith, ReadViewWith, RenderContext, Task, UpdateModel,
UpdateView, View, ViewContext, ViewHandle, WeakHandle, WindowInputHandler,
};
use collections::BTreeMap;
use super::{AsyncAppContext, RefCounts};
pub struct TestAppContext {
cx: Rc<RefCell<MutableAppContext>>,
foreground_platform: Rc<platform::test::ForegroundPlatform>,
condition_duration: Option<Duration>,
pub function_name: String,
assertion_context: AssertionContextManager,
}
impl TestAppContext {
pub fn new(
foreground_platform: Rc<platform::test::ForegroundPlatform>,
platform: Arc<dyn Platform>,
foreground: Rc<executor::Foreground>,
background: Arc<executor::Background>,
font_cache: Arc<FontCache>,
leak_detector: Arc<Mutex<LeakDetector>>,
first_entity_id: usize,
function_name: String,
) -> Self {
let mut cx = MutableAppContext::new(
foreground,
background,
platform,
foreground_platform.clone(),
font_cache,
RefCounts {
#[cfg(any(test, feature = "test-support"))]
leak_detector,
..Default::default()
},
(),
);
cx.next_entity_id = first_entity_id;
let cx = TestAppContext {
cx: Rc::new(RefCell::new(cx)),
foreground_platform,
condition_duration: None,
function_name,
assertion_context: AssertionContextManager::new(),
};
cx.cx.borrow_mut().weak_self = Some(Rc::downgrade(&cx.cx));
cx
}
pub fn dispatch_action<A: Action>(&self, window_id: usize, action: A) {
let mut cx = self.cx.borrow_mut();
if let Some(view_id) = cx.focused_view_id(window_id) {
cx.handle_dispatch_action_from_effect(window_id, Some(view_id), &action);
}
}
pub fn dispatch_global_action<A: Action>(&self, action: A) {
self.cx.borrow_mut().dispatch_global_action(action);
}
pub fn dispatch_keystroke(&mut self, window_id: usize, keystroke: Keystroke, is_held: bool) {
let handled = self.cx.borrow_mut().update(|cx| {
let presenter = cx
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.clone();
if cx.dispatch_keystroke(window_id, &keystroke) {
return true;
}
if presenter.borrow_mut().dispatch_event(
Event::KeyDown(KeyDownEvent {
keystroke: keystroke.clone(),
is_held,
}),
false,
cx,
) {
return true;
}
false
});
if !handled && !keystroke.cmd && !keystroke.ctrl {
WindowInputHandler {
app: self.cx.clone(),
window_id,
}
.replace_text_in_range(None, &keystroke.key)
}
}
pub fn add_model<T, F>(&mut self, build_model: F) -> ModelHandle<T>
where
T: Entity,
F: FnOnce(&mut ModelContext<T>) -> T,
{
self.cx.borrow_mut().add_model(build_model)
}
pub fn add_window<T, F>(&mut self, build_root_view: F) -> (usize, ViewHandle<T>)
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
let (window_id, view) = self
.cx
.borrow_mut()
.add_window(Default::default(), build_root_view);
self.simulate_window_activation(Some(window_id));
(window_id, view)
}
pub fn add_view<T, F>(
&mut self,
parent_handle: impl Into<AnyViewHandle>,
build_view: F,
) -> ViewHandle<T>
where
T: View,
F: FnOnce(&mut ViewContext<T>) -> T,
{
self.cx.borrow_mut().add_view(parent_handle, build_view)
}
pub fn window_ids(&self) -> Vec<usize> {
self.cx.borrow().window_ids().collect()
}
pub fn root_view<T: View>(&self, window_id: usize) -> Option<ViewHandle<T>> {
self.cx.borrow().root_view(window_id)
}
pub fn read<T, F: FnOnce(&AppContext) -> T>(&self, callback: F) -> T {
callback(self.cx.borrow().as_ref())
}
pub fn update<T, F: FnOnce(&mut MutableAppContext) -> T>(&mut self, callback: F) -> T {
let mut state = self.cx.borrow_mut();
// Don't increment pending flushes in order for effects to be flushed before the callback
// completes, which is helpful in tests.
let result = callback(&mut *state);
// Flush effects after the callback just in case there are any. This can happen in edge
// cases such as the closure dropping handles.
state.flush_effects();
result
}
pub fn render<F, V, T>(&mut self, handle: &ViewHandle<V>, f: F) -> T
where
F: FnOnce(&mut V, &mut RenderContext<V>) -> T,
V: View,
{
handle.update(&mut *self.cx.borrow_mut(), |view, cx| {
let mut render_cx = RenderContext {
app: cx,
window_id: handle.window_id(),
view_id: handle.id(),
view_type: PhantomData,
titlebar_height: 0.,
hovered_region_ids: Default::default(),
clicked_region_ids: None,
refreshing: false,
appearance: Appearance::Light,
};
f(view, &mut render_cx)
})
}
pub fn to_async(&self) -> AsyncAppContext {
AsyncAppContext(self.cx.clone())
}
pub fn font_cache(&self) -> Arc<FontCache> {
self.cx.borrow().cx.font_cache.clone()
}
pub fn foreground_platform(&self) -> Rc<platform::test::ForegroundPlatform> {
self.foreground_platform.clone()
}
pub fn platform(&self) -> Arc<dyn platform::Platform> {
self.cx.borrow().cx.platform.clone()
}
pub fn foreground(&self) -> Rc<executor::Foreground> {
self.cx.borrow().foreground().clone()
}
pub fn background(&self) -> Arc<executor::Background> {
self.cx.borrow().background().clone()
}
pub fn spawn<F, Fut, T>(&self, f: F) -> Task<T>
where
F: FnOnce(AsyncAppContext) -> Fut,
Fut: 'static + Future<Output = T>,
T: 'static,
{
let foreground = self.foreground();
let future = f(self.to_async());
let cx = self.to_async();
foreground.spawn(async move {
let result = future.await;
cx.0.borrow_mut().flush_effects();
result
})
}
pub fn simulate_new_path_selection(&self, result: impl FnOnce(PathBuf) -> Option<PathBuf>) {
self.foreground_platform.simulate_new_path_selection(result);
}
pub fn did_prompt_for_new_path(&self) -> bool {
self.foreground_platform.as_ref().did_prompt_for_new_path()
}
pub fn simulate_prompt_answer(&self, window_id: usize, answer: usize) {
use postage::prelude::Sink as _;
let mut done_tx = self
.window_mut(window_id)
.pending_prompts
.borrow_mut()
.pop_front()
.expect("prompt was not called");
let _ = done_tx.try_send(answer);
}
pub fn has_pending_prompt(&self, window_id: usize) -> bool {
let window = self.window_mut(window_id);
let prompts = window.pending_prompts.borrow_mut();
!prompts.is_empty()
}
pub fn current_window_title(&self, window_id: usize) -> Option<String> {
self.window_mut(window_id).title.clone()
}
pub fn simulate_window_close(&self, window_id: usize) -> bool {
let handler = self.window_mut(window_id).should_close_handler.take();
if let Some(mut handler) = handler {
let should_close = handler();
self.window_mut(window_id).should_close_handler = Some(handler);
should_close
} else {
false
}
}
pub fn simulate_window_activation(&self, to_activate: Option<usize>) {
let mut handlers = BTreeMap::new();
{
let mut cx = self.cx.borrow_mut();
for (window_id, (_, window)) in &mut cx.presenters_and_platform_windows {
let window = window
.as_any_mut()
.downcast_mut::<platform::test::Window>()
.unwrap();
handlers.insert(
*window_id,
mem::take(&mut window.active_status_change_handlers),
);
}
};
let mut handlers = handlers.into_iter().collect::<Vec<_>>();
handlers.sort_unstable_by_key(|(window_id, _)| Some(*window_id) == to_activate);
for (window_id, mut window_handlers) in handlers {
for window_handler in &mut window_handlers {
window_handler(Some(window_id) == to_activate);
}
self.window_mut(window_id)
.active_status_change_handlers
.extend(window_handlers);
}
}
pub fn is_window_edited(&self, window_id: usize) -> bool {
self.window_mut(window_id).edited
}
pub fn leak_detector(&self) -> Arc<Mutex<LeakDetector>> {
self.cx.borrow().leak_detector()
}
pub fn assert_dropped(&self, handle: impl WeakHandle) {
self.cx
.borrow()
.leak_detector()
.lock()
.assert_dropped(handle.id())
}
fn window_mut(&self, window_id: usize) -> std::cell::RefMut<platform::test::Window> {
std::cell::RefMut::map(self.cx.borrow_mut(), |state| {
let (_, window) = state
.presenters_and_platform_windows
.get_mut(&window_id)
.unwrap();
let test_window = window
.as_any_mut()
.downcast_mut::<platform::test::Window>()
.unwrap();
test_window
})
}
pub fn set_condition_duration(&mut self, duration: Option<Duration>) {
self.condition_duration = duration;
}
pub fn condition_duration(&self) -> Duration {
self.condition_duration.unwrap_or_else(|| {
if std::env::var("CI").is_ok() {
Duration::from_secs(2)
} else {
Duration::from_millis(500)
}
})
}
pub fn assert_clipboard_content(&mut self, expected_content: Option<&str>) {
self.update(|cx| {
let actual_content = cx.read_from_clipboard().map(|item| item.text().to_owned());
let expected_content = expected_content.map(|content| content.to_owned());
assert_eq!(actual_content, expected_content);
})
}
pub fn add_assertion_context(&self, context: String) -> ContextHandle {
self.assertion_context.add_context(context)
}
pub fn assertion_context(&self) -> String {
self.assertion_context.context()
}
}
impl UpdateModel for TestAppContext {
fn update_model<T: Entity, O>(
&mut self,
handle: &ModelHandle<T>,
update: &mut dyn FnMut(&mut T, &mut ModelContext<T>) -> O,
) -> O {
self.cx.borrow_mut().update_model(handle, update)
}
}
impl ReadModelWith for TestAppContext {
fn read_model_with<E: Entity, T>(
&self,
handle: &ModelHandle<E>,
read: &mut dyn FnMut(&E, &AppContext) -> T,
) -> T {
let cx = self.cx.borrow();
let cx = cx.as_ref();
read(handle.read(cx), cx)
}
}
impl UpdateView for TestAppContext {
fn update_view<T, S>(
&mut self,
handle: &ViewHandle<T>,
update: &mut dyn FnMut(&mut T, &mut ViewContext<T>) -> S,
) -> S
where
T: View,
{
self.cx.borrow_mut().update_view(handle, update)
}
}
impl ReadViewWith for TestAppContext {
fn read_view_with<V, T>(
&self,
handle: &ViewHandle<V>,
read: &mut dyn FnMut(&V, &AppContext) -> T,
) -> T
where
V: View,
{
let cx = self.cx.borrow();
let cx = cx.as_ref();
read(handle.read(cx), cx)
}
}
impl<T: Entity> ModelHandle<T> {
pub fn next_notification(&self, cx: &TestAppContext) -> impl Future<Output = ()> {
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscription = cx.observe(self, move |_, _| {
tx.unbounded_send(()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
let notification = crate::util::timeout(duration, rx.next())
.await
.expect("next notification timed out");
drop(subscription);
notification.expect("model dropped while test was waiting for its next notification")
}
}
pub fn next_event(&self, cx: &TestAppContext) -> impl Future<Output = T::Event>
where
T::Event: Clone,
{
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscription = cx.subscribe(self, move |_, event, _| {
tx.unbounded_send(event.clone()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
cx.foreground.start_waiting();
async move {
let event = crate::util::timeout(duration, rx.next())
.await
.expect("next event timed out");
drop(subscription);
event.expect("model dropped while test was waiting for its next event")
}
}
pub fn condition(
&self,
cx: &TestAppContext,
mut predicate: impl FnMut(&T, &AppContext) -> bool,
) -> impl Future<Output = ()> {
let (tx, mut rx) = futures::channel::mpsc::unbounded();
let mut cx = cx.cx.borrow_mut();
let subscriptions = (
cx.observe(self, {
let tx = tx.clone();
move |_, _| {
tx.unbounded_send(()).ok();
}
}),
cx.subscribe(self, {
move |_, _, _| {
tx.unbounded_send(()).ok();
}
}),
);
let cx = cx.weak_self.as_ref().unwrap().upgrade().unwrap();
let handle = self.downgrade();
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
crate::util::timeout(duration, async move {
loop {
{
let cx = cx.borrow();
let cx = cx.as_ref();
if predicate(
handle
.upgrade(cx)
.expect("model dropped with pending condition")
.read(cx),
cx,
) {
break;
}
}
cx.borrow().foreground().start_waiting();
rx.next()
.await
.expect("model dropped with pending condition");
cx.borrow().foreground().finish_waiting();
}
})
.await
.expect("condition timed out");
drop(subscriptions);
}
}
}
impl<T: View> ViewHandle<T> {
pub fn next_notification(&self, cx: &TestAppContext) -> impl Future<Output = ()> {
use postage::prelude::{Sink as _, Stream as _};
let (mut tx, mut rx) = postage::mpsc::channel(1);
let mut cx = cx.cx.borrow_mut();
let subscription = cx.observe(self, move |_, _| {
tx.try_send(()).ok();
});
let duration = if std::env::var("CI").is_ok() {
Duration::from_secs(5)
} else {
Duration::from_secs(1)
};
async move {
let notification = crate::util::timeout(duration, rx.recv())
.await
.expect("next notification timed out");
drop(subscription);
notification.expect("model dropped while test was waiting for its next notification")
}
}
pub fn condition(
&self,
cx: &TestAppContext,
mut predicate: impl FnMut(&T, &AppContext) -> bool,
) -> impl Future<Output = ()> {
use postage::prelude::{Sink as _, Stream as _};
let (tx, mut rx) = postage::mpsc::channel(1024);
let timeout_duration = cx.condition_duration();
let mut cx = cx.cx.borrow_mut();
let subscriptions = self.update(&mut *cx, |_, cx| {
(
cx.observe(self, {
let mut tx = tx.clone();
move |_, _, _| {
tx.blocking_send(()).ok();
}
}),
cx.subscribe(self, {
let mut tx = tx.clone();
move |_, _, _, _| {
tx.blocking_send(()).ok();
}
}),
)
});
let cx = cx.weak_self.as_ref().unwrap().upgrade().unwrap();
let handle = self.downgrade();
async move {
crate::util::timeout(timeout_duration, async move {
loop {
{
let cx = cx.borrow();
let cx = cx.as_ref();
if predicate(
handle
.upgrade(cx)
.expect("view dropped with pending condition")
.read(cx),
cx,
) {
break;
}
}
cx.borrow().foreground().start_waiting();
rx.recv()
.await
.expect("view dropped with pending condition");
cx.borrow().foreground().finish_waiting();
}
})
.await
.expect("condition timed out");
drop(subscriptions);
}
}
}
#[derive(Clone)]
pub struct AssertionContextManager {
id: Arc<AtomicUsize>,
contexts: Arc<RwLock<BTreeMap<usize, String>>>,
}
impl AssertionContextManager {
pub fn new() -> Self {
Self {
id: Arc::new(AtomicUsize::new(0)),
contexts: Arc::new(RwLock::new(BTreeMap::new())),
}
}
pub fn add_context(&self, context: String) -> ContextHandle {
let id = self.id.fetch_add(1, Ordering::Relaxed);
let mut contexts = self.contexts.write();
contexts.insert(id, context);
ContextHandle {
id,
manager: self.clone(),
}
}
pub fn context(&self) -> String {
let contexts = self.contexts.read();
format!("\n{}\n", contexts.values().join("\n"))
}
}
pub struct ContextHandle {
id: usize,
manager: AssertionContextManager,
}
impl Drop for ContextHandle {
fn drop(&mut self) {
let mut contexts = self.manager.contexts.write();
contexts.remove(&self.id);
}
}

1
crates/vim/Cargo.toml
View file

@ -34,6 +34,7 @@ workspace = { path = "../workspace" }
[dev-dependencies]
indoc = "1.0.4"
parking_lot = "0.11.1"
lazy_static = "1.4"
editor = { path = "../editor", features = ["test-support"] }
gpui = { path = "../gpui", features = ["test-support"] }

2
crates/vim/src/insert.rs
View file

@ -26,7 +26,7 @@ fn normal_before(_: &mut Workspace, _: &NormalBefore, cx: &mut ViewContext<Works
#[cfg(test)]
mod test {
use crate::{state::Mode, test_contexts::VimTestContext};
use crate::{state::Mode, test::VimTestContext};
#[gpui::test]
async fn test_enter_and_exit_insert_mode(cx: &mut gpui::TestAppContext) {

466
crates/vim/src/normal.rs
View file

@ -10,8 +10,10 @@ use crate::{
state::{Mode, Operator},
Vim,
};
use collections::HashSet;
use editor::{Autoscroll, Bias, ClipboardSelection, DisplayPoint};
use collections::{HashMap, HashSet};
use editor::{
display_map::ToDisplayPoint, Anchor, Autoscroll, Bias, ClipboardSelection, DisplayPoint,
};
use gpui::{actions, MutableAppContext, ViewContext};
use language::{AutoindentMode, Point, SelectionGoal};
use workspace::Workspace;
@ -258,7 +260,18 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
clipboard_text = Cow::Owned(newline_separated_text);
}
let mut new_selections = Vec::new();
// If the pasted text is a single line, the cursor should be placed after
// the newly pasted text. This is easiest done with an anchor after the
// insertion, and then with a fixup to move the selection back one position.
// However if the pasted text is linewise, the cursor should be placed at the start
// of the new text on the following line. This is easiest done with a manually adjusted
// point.
// This enum lets us represent both cases
enum NewPosition {
Inside(Point),
After(Anchor),
}
let mut new_selections: HashMap<usize, NewPosition> = Default::default();
editor.buffer().update(cx, |buffer, cx| {
let snapshot = buffer.snapshot(cx);
let mut start_offset = 0;
@ -288,8 +301,10 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
edits.push((point..point, "\n"));
}
// Drop selection at the start of the next line
let selection_point = Point::new(point.row + 1, 0);
new_selections.push(selection.map(|_| selection_point));
new_selections.insert(
selection.id,
NewPosition::Inside(Point::new(point.row + 1, 0)),
);
point
} else {
let mut point = selection.end;
@ -299,7 +314,14 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
.clip_point(point, Bias::Right)
.to_point(&display_map);
new_selections.push(selection.map(|_| point));
new_selections.insert(
selection.id,
if to_insert.contains('\n') {
NewPosition::Inside(point)
} else {
NewPosition::After(snapshot.anchor_after(point))
},
);
point
};
@ -317,7 +339,25 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
});
editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
s.select(new_selections)
s.move_with(|map, selection| {
if let Some(new_position) = new_selections.get(&selection.id) {
match new_position {
NewPosition::Inside(new_point) => {
selection.collapse_to(
new_point.to_display_point(map),
SelectionGoal::None,
);
}
NewPosition::After(after_point) => {
let mut new_point = after_point.to_display_point(map);
*new_point.column_mut() =
new_point.column().saturating_sub(1);
new_point = map.clip_point(new_point, Bias::Left);
selection.collapse_to(new_point, SelectionGoal::None);
}
}
}
});
});
} else {
editor.insert(&clipboard_text, cx);
@ -332,14 +372,13 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
#[cfg(test)]
mod test {
use indoc::indoc;
use util::test::marked_text_offsets;
use crate::{
state::{
Mode::{self, *},
Namespace, Operator,
},
test_contexts::{NeovimBackedTestContext, VimTestContext},
test::{NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]
@ -476,48 +515,22 @@ mod test {
#[gpui::test]
async fn test_b(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
let (_, cursor_offsets) = marked_text_offsets(indoc! {"
ˇˇThe ˇquickˇ-ˇbrown
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["b"]);
cx.assert_all(indoc! {"
ˇThe ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthe"});
cx.set_state(
indoc! {"
The quick-brown
fox_jumps over
thˇe"},
Mode::Normal,
);
for cursor_offset in cursor_offsets.into_iter().rev() {
cx.simulate_keystroke("b");
cx.assert_editor_selections(vec![cursor_offset..cursor_offset]);
}
// Reset and test ignoring punctuation
let (_, cursor_offsets) = marked_text_offsets(indoc! {"
ˇˇThe ˇquick-brown
ˇthe"})
.await;
let mut cx = cx.binding(["shift-b"]);
cx.assert_all(indoc! {"
ˇThe ˇquickˇ-ˇbrown
ˇ
ˇ
ˇfox_jumps ˇover
ˇthe"});
cx.set_state(
indoc! {"
The quick-brown
fox_jumps over
thˇe"},
Mode::Normal,
);
for cursor_offset in cursor_offsets.into_iter().rev() {
cx.simulate_keystroke("shift-b");
cx.assert_editor_selections(vec![cursor_offset..cursor_offset]);
}
ˇthe"})
.await;
}
#[gpui::test]
@ -571,199 +584,98 @@ mod test {
#[gpui::test]
async fn test_jump_to_first_non_whitespace(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["^"]);
cx.assert("The qˇuick", "ˇThe quick");
cx.assert(" The qˇuick", " ˇThe quick");
cx.assert("ˇ", "ˇ");
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["^"]);
cx.assert("The qˇuick").await;
cx.assert(" The qˇuick").await;
cx.assert("ˇ").await;
cx.assert(indoc! {"
The qˇuick
brown fox"},
indoc! {"
ˇThe quick
brown fox"},
);
cx.assert(
indoc! {"
brown fox"})
.await;
cx.assert(indoc! {"
ˇ
The quick"},
indoc! {"
ˇ
The quick"},
);
The quick"})
.await;
// Indoc disallows trailing whitspace.
cx.assert(" ˇ \nThe quick", " ˇ \nThe quick");
cx.assert(" ˇ \nThe quick").await;
}
#[gpui::test]
async fn test_insert_first_non_whitespace(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["shift-i"]).mode_after(Mode::Insert);
cx.assert("The qˇuick", "ˇThe quick");
cx.assert(" The qˇuick", " ˇThe quick");
cx.assert("ˇ", "ˇ");
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-i"]);
cx.assert("The qˇuick").await;
cx.assert(" The qˇuick").await;
cx.assert("ˇ").await;
cx.assert(indoc! {"
The qˇuick
brown fox"},
indoc! {"
ˇThe quick
brown fox"},
);
cx.assert(
indoc! {"
brown fox"})
.await;
cx.assert(indoc! {"
ˇ
The quick"},
indoc! {"
ˇ
The quick"},
);
The quick"})
.await;
}
#[gpui::test]
async fn test_delete_to_end_of_line(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["shift-d"]);
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-d"]);
cx.assert(indoc! {"
The qˇuick
brown fox"},
indoc! {"
The ˇq
brown fox"},
);
cx.assert(
indoc! {"
brown fox"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"},
indoc! {"
The quick
ˇ
brown fox"},
);
brown fox"})
.await;
}
#[gpui::test]
async fn test_x(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["x"]);
cx.assert("ˇTest", "ˇest");
cx.assert("Teˇst", "Teˇt");
cx.assert("Tesˇt", "Teˇs");
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["x"]);
cx.assert_all("ˇTeˇsˇt").await;
cx.assert(indoc! {"
Tesˇt
test"},
indoc! {"
Teˇs
test"},
);
test"})
.await;
}
#[gpui::test]
async fn test_delete_left(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["shift-x"]);
cx.assert("Teˇst", "Tˇst");
cx.assert("Tˇest", "ˇest");
cx.assert("ˇTest", "ˇTest");
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["shift-x"]);
cx.assert_all("ˇTˇeˇsˇt").await;
cx.assert(indoc! {"
Test
ˇtest"},
indoc! {"
Test
ˇtest"},
);
ˇtest"})
.await;
}
#[gpui::test]
async fn test_o(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["o"]).mode_after(Mode::Insert);
cx.assert(
"ˇ",
indoc! {"
ˇ"},
);
cx.assert(
"The ˇquick",
indoc! {"
The quick
ˇ"},
);
cx.assert(
indoc! {"
The quick
brown ˇfox
jumps over"},
indoc! {"
The quick
brown fox
ˇ
jumps over"},
);
cx.assert(
indoc! {"
The quick
brown fox
jumps ˇover"},
indoc! {"
The quick
brown fox
jumps over
ˇ"},
);
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["o"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The qˇuick
brown fox
jumps over"},
indoc! {"
brown ˇfox
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox
jumps over"},
);
cx.assert(
indoc! {"
The quick
ˇ
brown fox"},
indoc! {"
The quick
ˇ
brown fox"},
);
cx.assert(
indoc! {"
brown fox"})
.await;
cx.assert(indoc! {"
fn test() {
println!(ˇ);
}
"},
indoc! {"
fn test() {
println!();
ˇ
}
"},
);
cx.assert(
indoc! {"
"})
.await;
cx.assert(indoc! {"
fn test(ˇ) {
println!();
}"},
indoc! {"
fn test() {
ˇ
println!();
}"},
);
}"})
.await;
}
#[gpui::test]
@ -812,146 +724,66 @@ mod test {
#[gpui::test]
async fn test_dd(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["d", "d"]);
cx.assert("ˇ", "ˇ");
cx.assert("The ˇquick", "ˇ");
cx.assert(
indoc! {"
The quick
brown ˇfox
jumps over"},
indoc! {"
The quick
jumps ˇover"},
);
cx.assert(
indoc! {"
The quick
brown fox
jumps ˇover"},
indoc! {"
The quick
brown ˇfox"},
);
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["d", "d"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The qˇuick
brown fox
jumps over"},
indoc! {"
brown ˇfox
jumps over"},
);
cx.assert(
indoc! {"
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
brown fox"},
indoc! {"
The quick
ˇbrown fox"},
);
brown fox"})
.await;
}
#[gpui::test]
async fn test_cc(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["c", "c"]).mode_after(Mode::Insert);
cx.assert("ˇ", "ˇ");
cx.assert("The ˇquick", "ˇ");
cx.assert(
indoc! {"
The quick
let mut cx = NeovimBackedTestContext::new(cx).await.binding(["c", "c"]);
cx.assert("ˇ").await;
cx.assert("The ˇquick").await;
cx.assert_all(indoc! {"
The quˇick
brown ˇfox
jumps over"},
indoc! {"
jumps ˇover"})
.await;
cx.assert(indoc! {"
The quick
ˇ
jumps over"},
);
cx.assert(
indoc! {"
The quick
brown fox
jumps ˇover"},
indoc! {"
The quick
brown fox
ˇ"},
);
cx.assert(
indoc! {"
The qˇuick
brown fox
jumps over"},
indoc! {"
ˇ
brown fox
jumps over"},
);
cx.assert(
indoc! {"
The quick
ˇ
brown fox"},
indoc! {"
The quick
ˇ
brown fox"},
);
brown fox"})
.await;
}
#[gpui::test]
async fn test_p(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.set_state(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.set_shared_state(indoc! {"
The quick brown
fox juˇmps over
the lazy dog"},
Mode::Normal,
);
the lazy dog"})
.await;
cx.simulate_keystrokes(["d", "d"]);
cx.assert_editor_state(indoc! {"
The quick brown
the laˇzy dog"});
cx.simulate_shared_keystrokes(["d", "d"]).await;
cx.assert_state_matches().await;
cx.simulate_keystroke("p");
cx.assert_state(
indoc! {"
The quick brown
the lazy dog
ˇfox jumps over"},
Mode::Normal,
);
cx.simulate_shared_keystroke("p").await;
cx.assert_state_matches().await;
cx.set_state(
indoc! {"
cx.set_shared_state(indoc! {"
The quick brown
fox «jumpˇ»s over
the lazy dog"},
Mode::Visual { line: false },
);
cx.simulate_keystroke("y");
cx.set_state(
indoc! {"
fox ˇjumps over
the lazy dog"})
.await;
cx.simulate_shared_keystrokes(["v", "w", "y"]).await;
cx.set_shared_state(indoc! {"
The quick brown
fox jumps oveˇr
the lazy dog"},
Mode::Normal,
);
cx.simulate_keystroke("p");
cx.assert_state(
indoc! {"
The quick brown
fox jumps overˇjumps
the lazy dog"},
Mode::Normal,
);
the lazy dog"})
.await;
cx.simulate_shared_keystroke("p").await;
cx.assert_state_matches().await;
}
#[gpui::test]

2
crates/vim/src/normal/change.rs
View file

@ -79,7 +79,7 @@ mod test {
use crate::{
state::Mode,
test_contexts::{NeovimBackedTestContext, VimTestContext},
test::{NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]

2
crates/vim/src/normal/delete.rs
View file

@ -96,7 +96,7 @@ pub fn delete_object(vim: &mut Vim, object: Object, around: bool, cx: &mut Mutab
mod test {
use indoc::indoc;
use crate::{state::Mode, test_contexts::VimTestContext};
use crate::{state::Mode, test::VimTestContext};
#[gpui::test]
async fn test_delete_h(cx: &mut gpui::TestAppContext) {

2
crates/vim/src/object.rs
View file

@ -310,7 +310,7 @@ fn expand_to_include_whitespace(
mod test {
use indoc::indoc;
use crate::test_contexts::NeovimBackedTestContext;
use crate::test::NeovimBackedTestContext;
const WORD_LOCATIONS: &'static str = indoc! {"
The quick ˇbrowˇnˇ

102
crates/vim/src/test.rs Normal file
View file

@ -0,0 +1,102 @@
mod neovim_backed_binding_test_context;
mod neovim_backed_test_context;
mod neovim_connection;
mod vim_binding_test_context;
mod vim_test_context;
pub use neovim_backed_binding_test_context::*;
pub use neovim_backed_test_context::*;
pub use vim_binding_test_context::*;
pub use vim_test_context::*;
use indoc::indoc;
use search::BufferSearchBar;
use crate::state::Mode;
#[gpui::test]
async fn test_initially_disabled(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, false).await;
cx.simulate_keystrokes(["h", "j", "k", "l"]);
cx.assert_editor_state("hjklˇ");
}
#[gpui::test]
async fn test_neovim(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.simulate_shared_keystroke("i").await;
cx.simulate_shared_keystrokes([
"shift-T", "e", "s", "t", " ", "t", "e", "s", "t", "escape", "0", "d", "w",
])
.await;
cx.assert_state_matches().await;
cx.assert_editor_state("ˇtest");
}
#[gpui::test]
async fn test_toggle_through_settings(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.simulate_keystroke("i");
assert_eq!(cx.mode(), Mode::Insert);
// Editor acts as though vim is disabled
cx.disable_vim();
cx.simulate_keystrokes(["h", "j", "k", "l"]);
cx.assert_editor_state("hjklˇ");
// Selections aren't changed if editor is blurred but vim-mode is still disabled.
cx.set_state("«hjklˇ»", Mode::Normal);
cx.assert_editor_state("«hjklˇ»");
cx.update_editor(|_, cx| cx.blur());
cx.assert_editor_state("«hjklˇ»");
cx.update_editor(|_, cx| cx.focus_self());
cx.assert_editor_state("«hjklˇ»");
// Enabling dynamically sets vim mode again and restores normal mode
cx.enable_vim();
assert_eq!(cx.mode(), Mode::Normal);
cx.simulate_keystrokes(["h", "h", "h", "l"]);
assert_eq!(cx.buffer_text(), "hjkl".to_owned());
cx.assert_editor_state("hˇjkl");
cx.simulate_keystrokes(["i", "T", "e", "s", "t"]);
cx.assert_editor_state("hTestˇjkl");
// Disabling and enabling resets to normal mode
assert_eq!(cx.mode(), Mode::Insert);
cx.disable_vim();
cx.enable_vim();
assert_eq!(cx.mode(), Mode::Normal);
}
#[gpui::test]
async fn test_buffer_search(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.set_state(
indoc! {"
The quick brown
fox juˇmps over
the lazy dog"},
Mode::Normal,
);
cx.simulate_keystroke("/");
// We now use a weird insert mode with selection when jumping to a single line editor
assert_eq!(cx.mode(), Mode::Insert);
let search_bar = cx.workspace(|workspace, cx| {
workspace
.active_pane()
.read(cx)
.toolbar()
.read(cx)
.item_of_type::<BufferSearchBar>()
.expect("Buffer search bar should be deployed")
});
search_bar.read_with(cx.cx, |bar, cx| {
assert_eq!(bar.query_editor.read(cx).text(cx), "jumps");
})
}

7
crates/vim/src/test_contexts/neovim_backed_binding_test_context.rs → crates/vim/src/test/neovim_backed_binding_test_context.rs
View file

@ -1,5 +1,7 @@
use std::ops::{Deref, DerefMut};
use gpui::ContextHandle;
use crate::state::Mode;
use super::NeovimBackedTestContext;
@ -31,7 +33,10 @@ impl<'a, const COUNT: usize> NeovimBackedBindingTestContext<'a, COUNT> {
self.consume().binding(keystrokes)
}
pub async fn assert(&mut self, marked_positions: &str) {
pub async fn assert(
&mut self,
marked_positions: &str,
) -> Option<(ContextHandle, ContextHandle)> {
self.cx
.assert_binding_matches(self.keystrokes_under_test, marked_positions)
.await

158
crates/vim/src/test/neovim_backed_test_context.rs Normal file
View file

@ -0,0 +1,158 @@
use std::ops::{Deref, DerefMut};
use collections::{HashMap, HashSet};
use gpui::ContextHandle;
use language::OffsetRangeExt;
use util::test::marked_text_offsets;
use super::{neovim_connection::NeovimConnection, NeovimBackedBindingTestContext, VimTestContext};
use crate::state::Mode;
pub struct NeovimBackedTestContext<'a> {
cx: VimTestContext<'a>,
// Lookup for exempted assertions. Keyed by the insertion text, and with a value indicating which
// bindings are exempted. If None, all bindings are ignored for that insertion text.
exemptions: HashMap<String, Option<HashSet<String>>>,
neovim: NeovimConnection,
}
impl<'a> NeovimBackedTestContext<'a> {
pub async fn new(cx: &'a mut gpui::TestAppContext) -> NeovimBackedTestContext<'a> {
let function_name = cx.function_name.clone();
let cx = VimTestContext::new(cx, true).await;
Self {
cx,
exemptions: Default::default(),
neovim: NeovimConnection::new(function_name).await,
}
}
pub fn add_initial_state_exemption(&mut self, initial_state: &str) {
let initial_state = initial_state.to_string();
// None represents all keybindings being exempted for that initial state
self.exemptions.insert(initial_state, None);
}
pub async fn simulate_shared_keystroke(&mut self, keystroke_text: &str) -> ContextHandle {
self.neovim.send_keystroke(keystroke_text).await;
self.simulate_keystroke(keystroke_text)
}
pub async fn simulate_shared_keystrokes<const COUNT: usize>(
&mut self,
keystroke_texts: [&str; COUNT],
) -> ContextHandle {
for keystroke_text in keystroke_texts.into_iter() {
self.neovim.send_keystroke(keystroke_text).await;
}
self.simulate_keystrokes(keystroke_texts)
}
pub async fn set_shared_state(&mut self, marked_text: &str) -> ContextHandle {
let context_handle = self.set_state(marked_text, Mode::Normal);
let selection = self.editor(|editor, cx| editor.selections.newest::<language::Point>(cx));
let text = self.buffer_text();
self.neovim.set_state(selection, &text).await;
context_handle
}
pub async fn assert_state_matches(&mut self) {
assert_eq!(
self.neovim.text().await,
self.buffer_text(),
"{}",
self.assertion_context()
);
let mut neovim_selection = self.neovim.selection().await;
// Zed selections adjust themselves to make the end point visually make sense
if neovim_selection.start > neovim_selection.end {
neovim_selection.start.column += 1;
}
let neovim_selection = neovim_selection.to_offset(&self.buffer_snapshot());
self.assert_editor_selections(vec![neovim_selection]);
if let Some(neovim_mode) = self.neovim.mode().await {
assert_eq!(neovim_mode, self.mode(), "{}", self.assertion_context(),);
}
}
pub async fn assert_binding_matches<const COUNT: usize>(
&mut self,
keystrokes: [&str; COUNT],
initial_state: &str,
) -> Option<(ContextHandle, ContextHandle)> {
if let Some(possible_exempted_keystrokes) = self.exemptions.get(initial_state) {
match possible_exempted_keystrokes {
Some(exempted_keystrokes) => {
if exempted_keystrokes.contains(&format!("{keystrokes:?}")) {
// This keystroke was exempted for this insertion text
return None;
}
}
None => {
// All keystrokes for this insertion text are exempted
return None;
}
}
}
let _state_context = self.set_shared_state(initial_state).await;
let _keystroke_context = self.simulate_shared_keystrokes(keystrokes).await;
self.assert_state_matches().await;
Some((_state_context, _keystroke_context))
}
pub async fn assert_binding_matches_all<const COUNT: usize>(
&mut self,
keystrokes: [&str; COUNT],
marked_positions: &str,
) {
let (unmarked_text, cursor_offsets) = marked_text_offsets(marked_positions);
for cursor_offset in cursor_offsets.iter() {
let mut marked_text = unmarked_text.clone();
marked_text.insert(*cursor_offset, 'ˇ');
self.assert_binding_matches(keystrokes, &marked_text).await;
}
}
pub fn binding<const COUNT: usize>(
self,
keystrokes: [&'static str; COUNT],
) -> NeovimBackedBindingTestContext<'a, COUNT> {
NeovimBackedBindingTestContext::new(keystrokes, self)
}
}
impl<'a> Deref for NeovimBackedTestContext<'a> {
type Target = VimTestContext<'a>;
fn deref(&self) -> &Self::Target {
&self.cx
}
}
impl<'a> DerefMut for NeovimBackedTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}
#[cfg(test)]
mod test {
use gpui::TestAppContext;
use crate::test::NeovimBackedTestContext;
#[gpui::test]
async fn neovim_backed_test_context_works(cx: &mut TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_state_matches().await;
cx.set_shared_state("This is a tesˇt").await;
cx.assert_state_matches().await;
}
}

383
crates/vim/src/test/neovim_connection.rs Normal file
View file

@ -0,0 +1,383 @@
#[cfg(feature = "neovim")]
use std::ops::{Deref, DerefMut};
use std::{ops::Range, path::PathBuf};
#[cfg(feature = "neovim")]
use async_compat::Compat;
#[cfg(feature = "neovim")]
use async_trait::async_trait;
#[cfg(feature = "neovim")]
use gpui::keymap::Keystroke;
use language::{Point, Selection};
#[cfg(feature = "neovim")]
use lazy_static::lazy_static;
#[cfg(feature = "neovim")]
use nvim_rs::{
create::tokio::new_child_cmd, error::LoopError, Handler, Neovim, UiAttachOptions, Value,
};
#[cfg(feature = "neovim")]
use parking_lot::ReentrantMutex;
use serde::{Deserialize, Serialize};
#[cfg(feature = "neovim")]
use tokio::{
process::{Child, ChildStdin, Command},
task::JoinHandle,
};
use crate::state::Mode;
use collections::VecDeque;
// Neovim doesn't like to be started simultaneously from multiple threads. We use thsi lock
// to ensure we are only constructing one neovim connection at a time.
#[cfg(feature = "neovim")]
lazy_static! {
static ref NEOVIM_LOCK: ReentrantMutex<()> = ReentrantMutex::new(());
}
#[derive(Serialize, Deserialize)]
pub enum NeovimData {
Text(String),
Selection { start: (u32, u32), end: (u32, u32) },
Mode(Option<Mode>),
}
pub struct NeovimConnection {
data: VecDeque<NeovimData>,
#[cfg(feature = "neovim")]
test_case_id: String,
#[cfg(feature = "neovim")]
nvim: Neovim<nvim_rs::compat::tokio::Compat<ChildStdin>>,
#[cfg(feature = "neovim")]
_join_handle: JoinHandle<Result<(), Box<LoopError>>>,
#[cfg(feature = "neovim")]
_child: Child,
}
impl NeovimConnection {
pub async fn new(test_case_id: String) -> Self {
#[cfg(feature = "neovim")]
let handler = NvimHandler {};
#[cfg(feature = "neovim")]
let (nvim, join_handle, child) = Compat::new(async {
// Ensure we don't create neovim connections in parallel
let _lock = NEOVIM_LOCK.lock();
let (nvim, join_handle, child) = new_child_cmd(
&mut Command::new("nvim").arg("--embed").arg("--clean"),
handler,
)
.await
.expect("Could not connect to neovim process");
nvim.ui_attach(100, 100, &UiAttachOptions::default())
.await
.expect("Could not attach to ui");
// Makes system act a little more like zed in terms of indentation
nvim.set_option("smartindent", nvim_rs::Value::Boolean(true))
.await
.expect("Could not set smartindent on startup");
(nvim, join_handle, child)
})
.await;
Self {
#[cfg(feature = "neovim")]
data: Default::default(),
#[cfg(not(feature = "neovim"))]
data: Self::read_test_data(&test_case_id),
#[cfg(feature = "neovim")]
test_case_id,
#[cfg(feature = "neovim")]
nvim,
#[cfg(feature = "neovim")]
_join_handle: join_handle,
#[cfg(feature = "neovim")]
_child: child,
}
}
// Sends a keystroke to the neovim process.
#[cfg(feature = "neovim")]
pub async fn send_keystroke(&mut self, keystroke_text: &str) {
let keystroke = Keystroke::parse(keystroke_text).unwrap();
let special = keystroke.shift
|| keystroke.ctrl
|| keystroke.alt
|| keystroke.cmd
|| keystroke.key.len() > 1;
let start = if special { "<" } else { "" };
let shift = if keystroke.shift { "S-" } else { "" };
let ctrl = if keystroke.ctrl { "C-" } else { "" };
let alt = if keystroke.alt { "M-" } else { "" };
let cmd = if keystroke.cmd { "D-" } else { "" };
let end = if special { ">" } else { "" };
let key = format!("{start}{shift}{ctrl}{alt}{cmd}{}{end}", keystroke.key);
self.nvim
.input(&key)
.await
.expect("Could not input keystroke");
}
// If not running with a live neovim connection, this is a no-op
#[cfg(not(feature = "neovim"))]
pub async fn send_keystroke(&mut self, _keystroke_text: &str) {}
#[cfg(feature = "neovim")]
pub async fn set_state(&mut self, selection: Selection<Point>, text: &str) {
let nvim_buffer = self
.nvim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let lines = text
.split('\n')
.map(|line| line.to_string())
.collect::<Vec<_>>();
nvim_buffer
.set_lines(0, -1, false, lines)
.await
.expect("Could not set nvim buffer text");
self.nvim
.input("<escape>")
.await
.expect("Could not send escape to nvim");
self.nvim
.input("<escape>")
.await
.expect("Could not send escape to nvim");
let nvim_window = self
.nvim
.get_current_win()
.await
.expect("Could not get neovim window");
if !selection.is_empty() {
panic!("Setting neovim state with non empty selection not yet supported");
}
let cursor = selection.head();
nvim_window
.set_cursor((cursor.row as i64 + 1, cursor.column as i64))
.await
.expect("Could not set nvim cursor position");
}
#[cfg(not(feature = "neovim"))]
pub async fn set_state(&mut self, _selection: Selection<Point>, _text: &str) {}
#[cfg(feature = "neovim")]
pub async fn text(&mut self) -> String {
let nvim_buffer = self
.nvim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let text = nvim_buffer
.get_lines(0, -1, false)
.await
.expect("Could not get buffer text")
.join("\n");
self.data.push_back(NeovimData::Text(text.clone()));
text
}
#[cfg(not(feature = "neovim"))]
pub async fn text(&mut self) -> String {
if let Some(NeovimData::Text(text)) = self.data.pop_front() {
text
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
#[cfg(feature = "neovim")]
pub async fn selection(&mut self) -> Range<Point> {
let cursor_row: u32 = self
.nvim
.command_output("echo line('.')")
.await
.unwrap()
.parse::<u32>()
.unwrap()
- 1; // Neovim rows start at 1
let cursor_col: u32 = self
.nvim
.command_output("echo col('.')")
.await
.unwrap()
.parse::<u32>()
.unwrap()
- 1; // Neovim columns start at 1
let (start, end) = if let Some(Mode::Visual { .. }) = self.mode().await {
self.nvim
.input("<escape>")
.await
.expect("Could not exit visual mode");
let nvim_buffer = self
.nvim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let (start_row, start_col) = nvim_buffer
.get_mark("<")
.await
.expect("Could not get selection start");
let (end_row, end_col) = nvim_buffer
.get_mark(">")
.await
.expect("Could not get selection end");
self.nvim
.input("gv")
.await
.expect("Could not reselect visual selection");
if cursor_row == start_row as u32 - 1 && cursor_col == start_col as u32 {
(
(end_row as u32 - 1, end_col as u32),
(start_row as u32 - 1, start_col as u32),
)
} else {
(
(start_row as u32 - 1, start_col as u32),
(end_row as u32 - 1, end_col as u32),
)
}
} else {
((cursor_row, cursor_col), (cursor_row, cursor_col))
};
self.data.push_back(NeovimData::Selection { start, end });
Point::new(start.0, start.1)..Point::new(end.0, end.1)
}
#[cfg(not(feature = "neovim"))]
pub async fn selection(&mut self) -> Range<Point> {
// Selection code fetches the mode. This emulates that.
let _mode = self.mode().await;
if let Some(NeovimData::Selection { start, end }) = self.data.pop_front() {
Point::new(start.0, start.1)..Point::new(end.0, end.1)
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
#[cfg(feature = "neovim")]
pub async fn mode(&mut self) -> Option<Mode> {
let nvim_mode_text = self
.nvim
.get_mode()
.await
.expect("Could not get mode")
.into_iter()
.find_map(|(key, value)| {
if key.as_str() == Some("mode") {
Some(value.as_str().unwrap().to_owned())
} else {
None
}
})
.expect("Could not find mode value");
let mode = match nvim_mode_text.as_ref() {
"i" => Some(Mode::Insert),
"n" => Some(Mode::Normal),
"v" => Some(Mode::Visual { line: false }),
"V" => Some(Mode::Visual { line: true }),
_ => None,
};
self.data.push_back(NeovimData::Mode(mode.clone()));
mode
}
#[cfg(not(feature = "neovim"))]
pub async fn mode(&mut self) -> Option<Mode> {
if let Some(NeovimData::Mode(mode)) = self.data.pop_front() {
mode
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
fn test_data_path(test_case_id: &str) -> PathBuf {
let mut data_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
data_path.push("test_data");
data_path.push(format!("{}.json", test_case_id));
data_path
}
#[cfg(not(feature = "neovim"))]
fn read_test_data(test_case_id: &str) -> VecDeque<NeovimData> {
let path = Self::test_data_path(test_case_id);
let json = std::fs::read_to_string(path).expect(
"Could not read test data. Is it generated? Try running test with '--features neovim'",
);
serde_json::from_str(&json)
.expect("Test data corrupted. Try regenerating it with '--features neovim'")
}
}
#[cfg(feature = "neovim")]
impl Deref for NeovimConnection {
type Target = Neovim<nvim_rs::compat::tokio::Compat<ChildStdin>>;
fn deref(&self) -> &Self::Target {
&self.nvim
}
}
#[cfg(feature = "neovim")]
impl DerefMut for NeovimConnection {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.nvim
}
}
#[cfg(feature = "neovim")]
impl Drop for NeovimConnection {
fn drop(&mut self) {
let path = Self::test_data_path(&self.test_case_id);
std::fs::create_dir_all(path.parent().unwrap())
.expect("Could not create test data directory");
let json = serde_json::to_string(&self.data).expect("Could not serialize test data");
std::fs::write(path, json).expect("Could not write out test data");
}
}
#[cfg(feature = "neovim")]
#[derive(Clone)]
struct NvimHandler {}
#[cfg(feature = "neovim")]
#[async_trait]
impl Handler for NvimHandler {
type Writer = nvim_rs::compat::tokio::Compat<ChildStdin>;
async fn handle_request(
&self,
_event_name: String,
_arguments: Vec<Value>,
_neovim: Neovim<Self::Writer>,
) -> Result<Value, Value> {
unimplemented!();
}
async fn handle_notify(
&self,
_event_name: String,
_arguments: Vec<Value>,
_neovim: Neovim<Self::Writer>,
) {
}
}

0
crates/vim/src/test_contexts/vim_binding_test_context.rs → crates/vim/src/test/vim_binding_test_context.rs
View file

15
crates/vim/src/test_contexts/vim_test_context.rs → crates/vim/src/test/vim_test_context.rs
View file

@ -1,7 +1,7 @@
use std::ops::{Deref, DerefMut};
use editor::test::{AssertionContextManager, EditorTestContext};
use gpui::{json::json, AppContext, ViewHandle};
use editor::test::editor_test_context::EditorTestContext;
use gpui::{json::json, AppContext, ContextHandle, ViewHandle};
use project::Project;
use search::{BufferSearchBar, ProjectSearchBar};
use workspace::{pane, AppState, WorkspaceHandle};
@ -82,7 +82,6 @@ impl<'a> VimTestContext<'a> {
cx,
window_id,
editor,
assertion_context: AssertionContextManager::new(),
},
workspace,
}
@ -120,18 +119,18 @@ impl<'a> VimTestContext<'a> {
.read(|cx| cx.global::<Vim>().state.operator_stack.last().copied())
}
pub fn set_state(&mut self, text: &str, mode: Mode) {
pub fn set_state(&mut self, text: &str, mode: Mode) -> ContextHandle {
self.cx.update(|cx| {
Vim::update(cx, |vim, cx| {
vim.switch_mode(mode, false, cx);
})
});
self.cx.set_state(text);
self.cx.set_state(text)
}
pub fn assert_state(&mut self, text: &str, mode: Mode) {
self.assert_editor_state(text);
assert_eq!(self.mode(), mode);
assert_eq!(self.mode(), mode, "{}", self.assertion_context());
}
pub fn assert_binding<const COUNT: usize>(
@ -145,8 +144,8 @@ impl<'a> VimTestContext<'a> {
self.set_state(initial_state, initial_mode);
self.cx.simulate_keystrokes(keystrokes);
self.cx.assert_editor_state(state_after);
assert_eq!(self.mode(), mode_after);
assert_eq!(self.active_operator(), None);
assert_eq!(self.mode(), mode_after, "{}", self.assertion_context());
assert_eq!(self.active_operator(), None, "{}", self.assertion_context());
}
pub fn binding<const COUNT: usize>(

9
crates/vim/src/test_contexts.rs
View file

@ -1,9 +0,0 @@
mod neovim_backed_binding_test_context;
mod neovim_backed_test_context;
mod vim_binding_test_context;
mod vim_test_context;
pub use neovim_backed_binding_test_context::*;
pub use neovim_backed_test_context::*;
pub use vim_binding_test_context::*;
pub use vim_test_context::*;

518
crates/vim/src/test_contexts/neovim_backed_test_context.rs
View file

@ -1,518 +0,0 @@
use std::{
ops::{Deref, DerefMut, Range},
path::PathBuf,
};
use collections::{HashMap, HashSet, VecDeque};
use editor::DisplayPoint;
use gpui::keymap::Keystroke;
#[cfg(feature = "neovim")]
use async_compat::Compat;
#[cfg(feature = "neovim")]
use async_trait::async_trait;
#[cfg(feature = "neovim")]
use nvim_rs::{
create::tokio::new_child_cmd, error::LoopError, Handler, Neovim, UiAttachOptions, Value,
};
use serde::{Deserialize, Serialize};
#[cfg(feature = "neovim")]
use tokio::{
process::{Child, ChildStdin, Command},
task::JoinHandle,
};
use util::test::marked_text_offsets;
use crate::state::Mode;
use super::{NeovimBackedBindingTestContext, VimTestContext};
pub struct NeovimBackedTestContext<'a> {
cx: VimTestContext<'a>,
// Lookup for exempted assertions. Keyed by the insertion text, and with a value indicating which
// bindings are exempted. If None, all bindings are ignored for that insertion text.
exemptions: HashMap<String, Option<HashSet<String>>>,
neovim: NeovimConnection,
}
impl<'a> NeovimBackedTestContext<'a> {
pub async fn new(cx: &'a mut gpui::TestAppContext) -> NeovimBackedTestContext<'a> {
let function_name = cx.function_name.clone();
let cx = VimTestContext::new(cx, true).await;
Self {
cx,
exemptions: Default::default(),
neovim: NeovimConnection::new(function_name).await,
}
}
pub fn add_initial_state_exemption(&mut self, initial_state: &str) {
let initial_state = initial_state.to_string();
// None represents all keybindings being exempted for that initial state
self.exemptions.insert(initial_state, None);
}
pub async fn simulate_shared_keystroke(&mut self, keystroke_text: &str) {
let keystroke = Keystroke::parse(keystroke_text).unwrap();
#[cfg(feature = "neovim")]
{
let special = keystroke.shift
|| keystroke.ctrl
|| keystroke.alt
|| keystroke.cmd
|| keystroke.key.len() > 1;
let start = if special { "<" } else { "" };
let shift = if keystroke.shift { "S-" } else { "" };
let ctrl = if keystroke.ctrl { "C-" } else { "" };
let alt = if keystroke.alt { "M-" } else { "" };
let cmd = if keystroke.cmd { "D-" } else { "" };
let end = if special { ">" } else { "" };
let key = format!("{start}{shift}{ctrl}{alt}{cmd}{}{end}", keystroke.key);
self.neovim
.input(&key)
.await
.expect("Could not input keystroke");
}
let window_id = self.window_id;
self.cx.dispatch_keystroke(window_id, keystroke, false);
}
pub async fn simulate_shared_keystrokes<const COUNT: usize>(
&mut self,
keystroke_texts: [&str; COUNT],
) {
for keystroke_text in keystroke_texts.into_iter() {
self.simulate_shared_keystroke(keystroke_text).await;
}
}
pub async fn set_shared_state(&mut self, marked_text: &str) {
self.set_state(marked_text, Mode::Normal);
#[cfg(feature = "neovim")]
{
let cursor_point =
self.editor(|editor, cx| editor.selections.newest::<language::Point>(cx));
let nvim_buffer = self
.neovim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let lines = self
.buffer_text()
.split('\n')
.map(|line| line.to_string())
.collect::<Vec<_>>();
nvim_buffer
.set_lines(0, -1, false, lines)
.await
.expect("Could not set nvim buffer text");
self.neovim
.input("<escape>")
.await
.expect("Could not send escape to nvim");
self.neovim
.input("<escape>")
.await
.expect("Could not send escape to nvim");
let nvim_window = self
.neovim
.get_current_win()
.await
.expect("Could not get neovim window");
nvim_window
.set_cursor((
cursor_point.head().row as i64 + 1,
cursor_point.head().column as i64,
))
.await
.expect("Could not set nvim cursor position");
}
}
pub async fn assert_state_matches(&mut self) {
assert_eq!(
self.neovim.text().await,
self.buffer_text(),
"{}",
self.assertion_context.context()
);
let zed_selection = self.update_editor(|editor, cx| editor.selections.newest_display(cx));
let mut zed_selection_range = zed_selection.range();
// Zed selections adjust themselves to make the end point visually make sense
if zed_selection.reversed {
*zed_selection_range.end.column_mut() =
zed_selection_range.end.column().saturating_sub(1);
}
let neovim_selection = self.neovim.selection().await;
assert_eq!(
neovim_selection,
zed_selection_range,
"{}",
self.assertion_context.context()
);
if let Some(neovim_mode) = self.neovim.mode().await {
assert_eq!(
neovim_mode,
self.mode(),
"{}",
self.assertion_context.context()
);
}
}
pub async fn assert_binding_matches<const COUNT: usize>(
&mut self,
keystrokes: [&str; COUNT],
initial_state: &str,
) {
if let Some(possible_exempted_keystrokes) = self.exemptions.get(initial_state) {
match possible_exempted_keystrokes {
Some(exempted_keystrokes) => {
if exempted_keystrokes.contains(&format!("{keystrokes:?}")) {
// This keystroke was exempted for this insertion text
return;
}
}
None => {
// All keystrokes for this insertion text are exempted
return;
}
}
}
let _keybinding_context_handle =
self.add_assertion_context(format!("Key Binding Under Test: {:?}", keystrokes));
let _initial_state_context_handle = self.add_assertion_context(format!(
"Initial State: \"{}\"",
initial_state.escape_debug().to_string()
));
self.set_shared_state(initial_state).await;
self.simulate_shared_keystrokes(keystrokes).await;
self.assert_state_matches().await;
}
pub async fn assert_binding_matches_all<const COUNT: usize>(
&mut self,
keystrokes: [&str; COUNT],
marked_positions: &str,
) {
let (unmarked_text, cursor_offsets) = marked_text_offsets(marked_positions);
for cursor_offset in cursor_offsets.iter() {
let mut marked_text = unmarked_text.clone();
marked_text.insert(*cursor_offset, 'ˇ');
self.assert_binding_matches(keystrokes, &marked_text).await;
}
}
pub fn binding<const COUNT: usize>(
self,
keystrokes: [&'static str; COUNT],
) -> NeovimBackedBindingTestContext<'a, COUNT> {
NeovimBackedBindingTestContext::new(keystrokes, self)
}
}
impl<'a> Deref for NeovimBackedTestContext<'a> {
type Target = VimTestContext<'a>;
fn deref(&self) -> &Self::Target {
&self.cx
}
}
impl<'a> DerefMut for NeovimBackedTestContext<'a> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.cx
}
}
#[derive(Serialize, Deserialize)]
pub enum NeovimData {
Text(String),
Selection { start: (u32, u32), end: (u32, u32) },
Mode(Option<Mode>),
}
struct NeovimConnection {
data: VecDeque<NeovimData>,
#[cfg(feature = "neovim")]
test_case_id: String,
#[cfg(feature = "neovim")]
nvim: Neovim<nvim_rs::compat::tokio::Compat<ChildStdin>>,
#[cfg(feature = "neovim")]
_join_handle: JoinHandle<Result<(), Box<LoopError>>>,
#[cfg(feature = "neovim")]
_child: Child,
}
impl NeovimConnection {
async fn new(test_case_id: String) -> Self {
#[cfg(feature = "neovim")]
let handler = NvimHandler {};
#[cfg(feature = "neovim")]
let (nvim, join_handle, child) = Compat::new(async {
let (nvim, join_handle, child) = new_child_cmd(
&mut Command::new("nvim").arg("--embed").arg("--clean"),
handler,
)
.await
.expect("Could not connect to neovim process");
nvim.ui_attach(100, 100, &UiAttachOptions::default())
.await
.expect("Could not attach to ui");
// Makes system act a little more like zed in terms of indentation
nvim.set_option("smartindent", nvim_rs::Value::Boolean(true))
.await
.expect("Could not set smartindent on startup");
(nvim, join_handle, child)
})
.await;
Self {
#[cfg(feature = "neovim")]
data: Default::default(),
#[cfg(not(feature = "neovim"))]
data: Self::read_test_data(&test_case_id),
#[cfg(feature = "neovim")]
test_case_id,
#[cfg(feature = "neovim")]
nvim,
#[cfg(feature = "neovim")]
_join_handle: join_handle,
#[cfg(feature = "neovim")]
_child: child,
}
}
#[cfg(feature = "neovim")]
pub async fn text(&mut self) -> String {
let nvim_buffer = self
.nvim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let text = nvim_buffer
.get_lines(0, -1, false)
.await
.expect("Could not get buffer text")
.join("\n");
self.data.push_back(NeovimData::Text(text.clone()));
text
}
#[cfg(not(feature = "neovim"))]
pub async fn text(&mut self) -> String {
if let Some(NeovimData::Text(text)) = self.data.pop_front() {
text
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
#[cfg(feature = "neovim")]
pub async fn selection(&mut self) -> Range<DisplayPoint> {
let (start, end) = if let Some(Mode::Visual { .. }) = self.mode().await {
self.nvim
.input("<escape>")
.await
.expect("Could not exit visual mode");
let nvim_buffer = self
.nvim
.get_current_buf()
.await
.expect("Could not get neovim buffer");
let (start_row, start_col) = nvim_buffer
.get_mark("<")
.await
.expect("Could not get selection start");
let (end_row, end_col) = nvim_buffer
.get_mark(">")
.await
.expect("Could not get selection end");
self.nvim
.input("gv")
.await
.expect("Could not reselect visual selection");
(
(start_row as u32 - 1, start_col as u32),
(end_row as u32 - 1, end_col as u32),
)
} else {
let nvim_row: u32 = self
.nvim
.command_output("echo line('.')")
.await
.unwrap()
.parse::<u32>()
.unwrap()
- 1; // Neovim rows start at 1
let nvim_column: u32 = self
.nvim
.command_output("echo col('.')")
.await
.unwrap()
.parse::<u32>()
.unwrap()
- 1; // Neovim columns start at 1
((nvim_row, nvim_column), (nvim_row, nvim_column))
};
self.data.push_back(NeovimData::Selection { start, end });
DisplayPoint::new(start.0, start.1)..DisplayPoint::new(end.0, end.1)
}
#[cfg(not(feature = "neovim"))]
pub async fn selection(&mut self) -> Range<DisplayPoint> {
if let Some(NeovimData::Selection { start, end }) = self.data.pop_front() {
DisplayPoint::new(start.0, start.1)..DisplayPoint::new(end.0, end.1)
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
#[cfg(feature = "neovim")]
pub async fn mode(&mut self) -> Option<Mode> {
let nvim_mode_text = self
.nvim
.get_mode()
.await
.expect("Could not get mode")
.into_iter()
.find_map(|(key, value)| {
if key.as_str() == Some("mode") {
Some(value.as_str().unwrap().to_owned())
} else {
None
}
})
.expect("Could not find mode value");
let mode = match nvim_mode_text.as_ref() {
"i" => Some(Mode::Insert),
"n" => Some(Mode::Normal),
"v" => Some(Mode::Visual { line: false }),
"V" => Some(Mode::Visual { line: true }),
_ => None,
};
self.data.push_back(NeovimData::Mode(mode.clone()));
mode
}
#[cfg(not(feature = "neovim"))]
pub async fn mode(&mut self) -> Option<Mode> {
if let Some(NeovimData::Mode(mode)) = self.data.pop_front() {
mode
} else {
panic!("Invalid test data. Is test deterministic? Try running with '--features neovim' to regenerate");
}
}
fn test_data_path(test_case_id: &str) -> PathBuf {
let mut data_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
data_path.push("test_data");
data_path.push(format!("{}.json", test_case_id));
data_path
}
#[cfg(not(feature = "neovim"))]
fn read_test_data(test_case_id: &str) -> VecDeque<NeovimData> {
let path = Self::test_data_path(test_case_id);
let json = std::fs::read_to_string(path).expect(
"Could not read test data. Is it generated? Try running test with '--features neovim'",
);
serde_json::from_str(&json)
.expect("Test data corrupted. Try regenerating it with '--features neovim'")
}
}
#[cfg(feature = "neovim")]
impl Deref for NeovimConnection {
type Target = Neovim<nvim_rs::compat::tokio::Compat<ChildStdin>>;
fn deref(&self) -> &Self::Target {
&self.nvim
}
}
#[cfg(feature = "neovim")]
impl DerefMut for NeovimConnection {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.nvim
}
}
#[cfg(feature = "neovim")]
impl Drop for NeovimConnection {
fn drop(&mut self) {
let path = Self::test_data_path(&self.test_case_id);
std::fs::create_dir_all(path.parent().unwrap())
.expect("Could not create test data directory");
let json = serde_json::to_string(&self.data).expect("Could not serialize test data");
std::fs::write(path, json).expect("Could not write out test data");
}
}
#[cfg(feature = "neovim")]
#[derive(Clone)]
struct NvimHandler {}
#[cfg(feature = "neovim")]
#[async_trait]
impl Handler for NvimHandler {
type Writer = nvim_rs::compat::tokio::Compat<ChildStdin>;
async fn handle_request(
&self,
_event_name: String,
_arguments: Vec<Value>,
_neovim: Neovim<Self::Writer>,
) -> Result<Value, Value> {
unimplemented!();
}
async fn handle_notify(
&self,
_event_name: String,
_arguments: Vec<Value>,
_neovim: Neovim<Self::Writer>,
) {
}
}
#[cfg(test)]
mod test {
use gpui::TestAppContext;
use crate::test_contexts::NeovimBackedTestContext;
#[gpui::test]
async fn neovim_backed_test_context_works(cx: &mut TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_state_matches().await;
cx.set_shared_state("This is a tesˇt").await;
cx.assert_state_matches().await;
}
}

100
crates/vim/src/vim.rs
View file

@ -1,5 +1,5 @@
#[cfg(test)]
mod test_contexts;
mod test;
mod editor_events;
mod insert;
@ -231,101 +231,3 @@ impl Vim {
}
}
}
#[cfg(test)]
mod test {
use indoc::indoc;
use search::BufferSearchBar;
use crate::{
state::Mode,
test_contexts::{NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]
async fn test_initially_disabled(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, false).await;
cx.simulate_keystrokes(["h", "j", "k", "l"]);
cx.assert_editor_state("hjklˇ");
}
#[gpui::test]
async fn test_neovim(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.simulate_shared_keystroke("i").await;
cx.simulate_shared_keystrokes([
"shift-T", "e", "s", "t", " ", "t", "e", "s", "t", "escape", "0", "d", "w",
])
.await;
cx.assert_state_matches().await;
cx.assert_editor_state("ˇtest");
}
#[gpui::test]
async fn test_toggle_through_settings(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.simulate_keystroke("i");
assert_eq!(cx.mode(), Mode::Insert);
// Editor acts as though vim is disabled
cx.disable_vim();
cx.simulate_keystrokes(["h", "j", "k", "l"]);
cx.assert_editor_state("hjklˇ");
// Selections aren't changed if editor is blurred but vim-mode is still disabled.
cx.set_state("«hjklˇ»", Mode::Normal);
cx.assert_editor_state("«hjklˇ»");
cx.update_editor(|_, cx| cx.blur());
cx.assert_editor_state("«hjklˇ»");
cx.update_editor(|_, cx| cx.focus_self());
cx.assert_editor_state("«hjklˇ»");
// Enabling dynamically sets vim mode again and restores normal mode
cx.enable_vim();
assert_eq!(cx.mode(), Mode::Normal);
cx.simulate_keystrokes(["h", "h", "h", "l"]);
assert_eq!(cx.buffer_text(), "hjkl".to_owned());
cx.assert_editor_state("hˇjkl");
cx.simulate_keystrokes(["i", "T", "e", "s", "t"]);
cx.assert_editor_state("hTestˇjkl");
// Disabling and enabling resets to normal mode
assert_eq!(cx.mode(), Mode::Insert);
cx.disable_vim();
cx.enable_vim();
assert_eq!(cx.mode(), Mode::Normal);
}
#[gpui::test]
async fn test_buffer_search(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.set_state(
indoc! {"
The quick brown
fox juˇmps over
the lazy dog"},
Mode::Normal,
);
cx.simulate_keystroke("/");
// We now use a weird insert mode with selection when jumping to a single line editor
assert_eq!(cx.mode(), Mode::Insert);
let search_bar = cx.workspace(|workspace, cx| {
workspace
.active_pane()
.read(cx)
.toolbar()
.read(cx)
.item_of_type::<BufferSearchBar>()
.expect("Buffer search bar should be deployed")
});
search_bar.read_with(cx.cx, |bar, cx| {
assert_eq!(bar.query_editor.read(cx).text(cx), "jumps");
})
}
}

174
crates/vim/src/visual.rs
View file

@ -282,7 +282,7 @@ mod test {
use crate::{
state::Mode,
test_contexts::{NeovimBackedTestContext, VimTestContext},
test::{NeovimBackedTestContext, VimTestContext},
};
#[gpui::test]
@ -305,20 +305,23 @@ mod test {
#[gpui::test]
async fn test_visual_delete(cx: &mut gpui::TestAppContext) {
let mut cx = NeovimBackedTestContext::new(cx)
.await
.binding(["v", "w", "x"]);
cx.assert("The quick ˇbrown").await;
let mut cx = cx.binding(["v", "w", "j", "x"]);
cx.assert(indoc! {"
let mut cx = NeovimBackedTestContext::new(cx).await;
cx.assert_binding_matches(["v", "w", "x"], "The quick ˇbrown")
.await;
cx.assert_binding_matches(
["v", "w", "j", "x"],
indoc! {"
The ˇquick brown
fox jumps over
the lazy dog"})
the lazy dog"},
)
.await;
// Test pasting code copied on delete
cx.simulate_shared_keystrokes(["j", "p"]).await;
cx.assert_state_matches().await;
let mut cx = cx.binding(["v", "w", "j", "x"]);
cx.assert_all(indoc! {"
The ˇquick brown
fox jumps over
@ -370,147 +373,58 @@ mod test {
#[gpui::test]
async fn test_visual_change(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["v", "w", "c"]).mode_after(Mode::Insert);
cx.assert("The quick ˇbrown", "The quick ˇ");
let mut cx = cx.binding(["v", "w", "j", "c"]).mode_after(Mode::Insert);
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx)
.await
.binding(["v", "w", "c"]);
cx.assert("The quick ˇbrown").await;
let mut cx = cx.binding(["v", "w", "j", "c"]);
cx.assert_all(indoc! {"
The ˇquick brown
fox jumps over
the lazy dog"},
indoc! {"
The ˇver
the lazy dog"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps over
the ˇlazy dog"},
indoc! {"
The quick brown
fox jumps over
the ˇog"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps ˇover
the lazy dog"},
indoc! {"
The quick brown
fox jumps ˇhe lazy dog"},
);
let mut cx = cx.binding(["v", "b", "k", "c"]).mode_after(Mode::Insert);
cx.assert(
indoc! {"
the ˇlazy dog"})
.await;
let mut cx = cx.binding(["v", "b", "k", "c"]);
cx.assert_all(indoc! {"
The ˇquick brown
fox jumps over
the lazy dog"},
indoc! {"
ˇuick brown
fox jumps over
the lazy dog"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps over
the ˇlazy dog"},
indoc! {"
The quick brown
ˇazy dog"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps ˇover
the lazy dog"},
indoc! {"
The ˇver
the lazy dog"},
);
the ˇlazy dog"})
.await;
}
#[gpui::test]
async fn test_visual_line_change(cx: &mut gpui::TestAppContext) {
let cx = VimTestContext::new(cx, true).await;
let mut cx = cx.binding(["shift-v", "c"]).mode_after(Mode::Insert);
cx.assert(
indoc! {"
let mut cx = NeovimBackedTestContext::new(cx)
.await
.binding(["shift-v", "c"]);
cx.assert(indoc! {"
The quˇick brown
fox jumps over
the lazy dog"},
indoc! {"
ˇ
fox jumps over
the lazy dog"},
);
the lazy dog"})
.await;
// Test pasting code copied on change
cx.simulate_keystrokes(["escape", "j", "p"]);
cx.assert_editor_state(indoc! {"
cx.simulate_shared_keystrokes(["escape", "j", "p"]).await;
cx.assert_state_matches().await;
fox jumps over
ˇThe quick brown
the lazy dog"});
cx.assert(
indoc! {"
cx.assert_all(indoc! {"
The quick brown
fox juˇmps over
the lazy dog"},
indoc! {"
The quick brown
ˇ
the lazy dog"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps over
the laˇzy dog"},
indoc! {"
The quick brown
fox jumps over
ˇ"},
);
let mut cx = cx.binding(["shift-v", "j", "c"]).mode_after(Mode::Insert);
cx.assert(
indoc! {"
the laˇzy dog"})
.await;
let mut cx = cx.binding(["shift-v", "j", "c"]);
cx.assert(indoc! {"
The quˇick brown
fox jumps over
the lazy dog"},
indoc! {"
ˇ
the lazy dog"},
);
the lazy dog"})
.await;
// Test pasting code copied on delete
cx.simulate_keystrokes(["escape", "j", "p"]);
cx.assert_editor_state(indoc! {"
cx.simulate_shared_keystrokes(["escape", "j", "p"]).await;
cx.assert_state_matches().await;
the lazy dog
ˇThe quick brown
fox jumps over"});
cx.assert(
indoc! {"
cx.assert_all(indoc! {"
The quick brown
fox juˇmps over
the lazy dog"},
indoc! {"
The quick brown
ˇ"},
);
cx.assert(
indoc! {"
The quick brown
fox jumps over
the laˇzy dog"},
indoc! {"
The quick brown
fox jumps over
ˇ"},
);
the laˇzy dog"})
.await;
}
#[gpui::test]
@ -619,7 +533,7 @@ mod test {
cx.assert_state(
indoc! {"
The quick brown
fox jumpsˇjumps over
fox jumpsjumpˇs over
the lazy dog"},
Mode::Normal,
);

1
crates/vim/test_data/test_b.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,9],"end":[0,9]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,10],"end":[0,10]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,10],"end":[3,10]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,10],"end":[3,10]}},{"Mode":"Normal"}]

1
crates/vim/test_data/test_cc.json Normal file
View file

@ -0,0 +1 @@
[{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nbrown fox\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The quick\n\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"The quick\n\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

1
crates/vim/test_data/test_dd.json Normal file
View file

@ -0,0 +1 @@
[{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"brown fox\njumps over"},{"Mode":"Normal"},{"Selection":{"start":[0,5],"end":[0,5]}},{"Mode":"Normal"},{"Text":"The quick\njumps over"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

1
crates/vim/test_data/test_delete_left.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"Test"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"est"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"Tst"},{"Mode":"Normal"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Normal"},{"Text":"Tet"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Test\ntest"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

1
crates/vim/test_data/test_delete_to_end_of_line.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"The q\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick\n\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

2
crates/vim/test_data/test_enter_visual_mode.json
View file

@ -1 +1 @@
[{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[2,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[2,9]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,0],"end":[0,4]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,0],"end":[2,4]}},{"Mode":{"Visual":{"line":false}}}]
[{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[2,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[2,9]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[0,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[0,4]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[1,0]}},{"Mode":{"Visual":{"line":false}}}]

1
crates/vim/test_data/test_insert_first_non_whitespace.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"The quick"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":" The quick"},{"Mode":"Insert"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Insert"},{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nThe quick"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"}]

1
crates/vim/test_data/test_jump_to_first_non_whitespace.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"The quick"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":" The quick"},{"Mode":"Normal"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Normal"},{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"\nThe quick"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":" \nThe quick"},{"Mode":"Normal"},{"Selection":{"start":[0,3],"end":[0,3]}},{"Mode":"Normal"}]

1
crates/vim/test_data/test_o.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\n\nbrown fox\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\n\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\njumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Insert"},{"Text":"The quick\n\n\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"fn test() {\n println!();\n \n}\n"},{"Mode":"Insert"},{"Selection":{"start":[2,4],"end":[2,4]}},{"Mode":"Insert"},{"Text":"fn test() {\n\n println!();\n}"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

1
crates/vim/test_data/test_p.json Normal file
View file

@ -0,0 +1 @@
[{"Text":"The quick brown\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick brown\nthe lazy dog\nfox jumps over"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\nfox jumps overjumps o\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[1,20],"end":[1,20]}},{"Mode":"Normal"}]

1
crates/vim/test_data/test_visual_change.json Normal file
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@ -0,0 +1 @@
[{"Text":"The quick "},{"Mode":"Insert"},{"Selection":{"start":[0,10],"end":[0,10]}},{"Mode":"Insert"},{"Text":"The ver\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps he lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,10],"end":[1,10]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\nthe og"},{"Mode":"Insert"},{"Selection":{"start":[2,4],"end":[2,4]}},{"Mode":"Insert"},{"Text":"uick brown\nfox jumps over\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The ver\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Insert"},{"Text":"The quick brown\nazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

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crates/vim/test_data/test_visual_line_change.json Normal file
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[{"Text":"\nfox jumps over\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nfox jumps over\nThe quick brown\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\n\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nthe lazy dog\nThe quick brown\nfox jumps over"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"}]

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crates/vim/test_data/test_x.json Normal file
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[{"Text":"est"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"Tet"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Tes"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Tes\ntest"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"}]