jj/cli/tests/test_move_command.rs
Yuya Nishihara bd3d9309ff cli: add convenient methods to print hint or warning with default headings
The lowercase "warning: " is unified to "Warning: " as it is the jj's
convention afaik.

The _default() suffix could be dropped from these methods, but it's probably
better to break the existing codebase for the moment. Otherwise, the caller
might do writeln!(ui.warning(), "Warning: ..").
2024-03-26 00:28:27 +09:00

442 lines
18 KiB
Rust

// Copyright 2022 The Jujutsu Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::path::Path;
use crate::common::TestEnvironment;
#[test]
fn test_move() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
// Create history like this:
// F
// |
// E C
// | |
// D B
// |/
// A
//
// When moving changes between e.g. C and F, we should not get unrelated changes
// from B and D.
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "a"]);
std::fs::write(repo_path.join("file1"), "a\n").unwrap();
std::fs::write(repo_path.join("file2"), "a\n").unwrap();
std::fs::write(repo_path.join("file3"), "a\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "b"]);
std::fs::write(repo_path.join("file3"), "b\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "c"]);
std::fs::write(repo_path.join("file1"), "c\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["edit", "a"]);
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "d"]);
std::fs::write(repo_path.join("file3"), "d\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "e"]);
std::fs::write(repo_path.join("file2"), "e\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "f"]);
std::fs::write(repo_path.join("file2"), "f\n").unwrap();
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 0d7353584003 f
◉ e9515f21068c e
◉ bdd835cae844 d
│ ◉ caa4d0b23201 c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// Errors out without arguments
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["move"]);
insta::assert_snapshot!(stderr, @r###"
error: the following required arguments were not provided:
<--from <FROM>|--to <TO>>
Usage: jj move <--from <FROM>|--to <TO>> [PATHS]...
For more information, try '--help'.
"###);
// Errors out if source and destination are the same
let stderr = test_env.jj_cmd_failure(&repo_path, &["move", "--to", "@"]);
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Error: Source and destination cannot be the same.
"###);
// Can move from sibling, which results in the source being abandoned
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "--from", "c"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: kmkuslsw 1c03e3d3 f | (no description set)
Parent commit : znkkpsqq e9515f21 e | (no description set)
Added 0 files, modified 1 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 1c03e3d3c63f f
◉ e9515f21068c e
◉ bdd835cae844 d
│ ◉ 55171e33db26 b c
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The change from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
// File `file2`, which was not changed in source, is unchanged
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @r###"
f
"###);
// Can move from ancestor
test_env.jj_cmd_ok(&repo_path, &["undo"]);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "--from", "@--"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: kmkuslsw c8d83075 f | (no description set)
Parent commit : znkkpsqq 2c50bfc5 e | (no description set)
"###);
// The change has been removed from the source (the change pointed to by 'd'
// became empty and was abandoned)
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c8d83075e8c2 f
◉ 2c50bfc59c68 e
│ ◉ caa4d0b23201 c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a d
◉ 000000000000
"###);
// The change from the source has been applied (the file contents were already
// "f", as is typically the case when moving changes from an ancestor)
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @r###"
f
"###);
// Can move from descendant
test_env.jj_cmd_ok(&repo_path, &["undo"]);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "--from", "e", "--to", "d"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Rebased 1 descendant commits
Working copy now at: kmkuslsw 2b723b1d f | (no description set)
Parent commit : vruxwmqv 4293930d d e | (no description set)
"###);
// The change has been removed from the source (the change pointed to by 'e'
// became empty and was abandoned)
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 2b723b1d6033 f
◉ 4293930d6333 d e
│ ◉ caa4d0b23201 c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The change from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2", "-r", "d"]);
insta::assert_snapshot!(stdout, @r###"
e
"###);
}
#[test]
fn test_move_partial() {
let mut test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
// Create history like this:
// C
// |
// D B
// |/
// A
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "a"]);
std::fs::write(repo_path.join("file1"), "a\n").unwrap();
std::fs::write(repo_path.join("file2"), "a\n").unwrap();
std::fs::write(repo_path.join("file3"), "a\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "b"]);
std::fs::write(repo_path.join("file3"), "b\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "c"]);
std::fs::write(repo_path.join("file1"), "c\n").unwrap();
std::fs::write(repo_path.join("file2"), "c\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["edit", "a"]);
test_env.jj_cmd_ok(&repo_path, &["new"]);
test_env.jj_cmd_ok(&repo_path, &["branch", "create", "d"]);
std::fs::write(repo_path.join("file3"), "d\n").unwrap();
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ bdd835cae844 d
│ ◉ 5028db694b6b c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
let edit_script = test_env.set_up_fake_diff_editor();
// If we don't make any changes in the diff-editor, the whole change is moved
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "-i", "--from", "c"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: vruxwmqv 71b69e43 d | (no description set)
Parent commit : qpvuntsm 3db0a2f5 a | (no description set)
Added 0 files, modified 2 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 71b69e433fbc d
│ ◉ 55171e33db26 b c
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The changes from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
// File `file3`, which was not changed in source, is unchanged
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
insta::assert_snapshot!(stdout, @r###"
d
"###);
// Can move only part of the change in interactive mode
test_env.jj_cmd_ok(&repo_path, &["undo"]);
std::fs::write(&edit_script, "reset file2").unwrap();
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "-i", "--from", "c"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: vruxwmqv 63f1a6e9 d | (no description set)
Parent commit : qpvuntsm 3db0a2f5 a | (no description set)
Added 0 files, modified 1 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 63f1a6e96edb d
│ ◉ d027c6e3e6bc c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The selected change from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
// The unselected change from the source has not been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @r###"
a
"###);
// File `file3`, which was changed in source's parent, is unchanged
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
insta::assert_snapshot!(stdout, @r###"
d
"###);
// Can move only part of the change from a sibling in non-interactive mode
test_env.jj_cmd_ok(&repo_path, &["undo"]);
// Clear the script so we know it won't be used
std::fs::write(&edit_script, "").unwrap();
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "--from", "c", "file1"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: vruxwmqv 17c2e663 d | (no description set)
Parent commit : qpvuntsm 3db0a2f5 a | (no description set)
Added 0 files, modified 1 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 17c2e6632cc5 d
│ ◉ 6a3ae047a03e c
│ ◉ 55171e33db26 b
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The selected change from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
// The unselected change from the source has not been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @r###"
a
"###);
// File `file3`, which was changed in source's parent, is unchanged
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file3"]);
insta::assert_snapshot!(stdout, @r###"
d
"###);
// Can move only part of the change from a descendant in non-interactive mode
test_env.jj_cmd_ok(&repo_path, &["undo"]);
// Clear the script so we know it won't be used
std::fs::write(&edit_script, "").unwrap();
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo_path, &["move", "--from", "c", "--to", "b", "file1"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Rebased 1 descendant commits
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ 21253406d416 c
◉ e1cf08aae711 b
│ @ bdd835cae844 d
├─╯
◉ 3db0a2f5b535 a
◉ 000000000000
"###);
// The selected change from the source has been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1", "-r", "b"]);
insta::assert_snapshot!(stdout, @r###"
c
"###);
// The unselected change from the source has not been applied
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2", "-r", "b"]);
insta::assert_snapshot!(stdout, @r###"
a
"###);
// If we specify only a non-existent file, then the move still succeeds and
// creates unchanged commits.
test_env.jj_cmd_ok(&repo_path, &["undo"]);
let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["move", "--from", "c", "nonexistent"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Warning: `jj move` is deprecated; use `jj squash` instead, which is equivalent
Warning: `jj move` will be removed in a future version, and this will be a hard error
Working copy now at: vruxwmqv b670567d d | (no description set)
Parent commit : qpvuntsm 3db0a2f5 a | (no description set)
"###);
}
fn get_log_output(test_env: &TestEnvironment, cwd: &Path) -> String {
let template = r#"commit_id.short() ++ " " ++ branches"#;
test_env.jj_cmd_success(cwd, &["log", "-T", template])
}
#[test]
fn test_move_description() {
let mut test_env = TestEnvironment::default();
test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
let edit_script = test_env.set_up_fake_editor();
std::fs::write(&edit_script, r#"fail"#).unwrap();
// If both descriptions are empty, the resulting description is empty
std::fs::write(repo_path.join("file1"), "a\n").unwrap();
std::fs::write(repo_path.join("file2"), "a\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["new"]);
std::fs::write(repo_path.join("file1"), "b\n").unwrap();
std::fs::write(repo_path.join("file2"), "b\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["move", "--to", "@-"]);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@-"), @"");
// If the destination's description is empty and the source's description is
// non-empty, the resulting description is from the source
test_env.jj_cmd_ok(&repo_path, &["undo"]);
test_env.jj_cmd_ok(&repo_path, &["describe", "-m", "source"]);
test_env.jj_cmd_ok(&repo_path, &["move", "--to", "@-"]);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@-"), @r###"
source
"###);
// If the destination's description is non-empty and the source's description is
// empty, the resulting description is from the destination
test_env.jj_cmd_ok(&repo_path, &["op", "restore", "@--"]);
test_env.jj_cmd_ok(&repo_path, &["describe", "@-", "-m", "destination"]);
test_env.jj_cmd_ok(&repo_path, &["move", "--to", "@-"]);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@-"), @r###"
destination
"###);
// If both descriptions were non-empty, we get asked for a combined description
test_env.jj_cmd_ok(&repo_path, &["undo"]);
test_env.jj_cmd_ok(&repo_path, &["describe", "-m", "source"]);
std::fs::write(&edit_script, "dump editor0").unwrap();
test_env.jj_cmd_ok(&repo_path, &["move", "--to", "@-"]);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@-"), @r###"
destination
source
"###);
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("editor0")).unwrap(), @r###"
JJ: Enter a description for the combined commit.
JJ: Description from the destination commit:
destination
JJ: Description from source commit:
source
JJ: Lines starting with "JJ: " (like this one) will be removed.
"###);
// If the source's *content* doesn't become empty, then the source remains and
// both descriptions are unchanged
test_env.jj_cmd_ok(&repo_path, &["undo"]);
std::fs::write(repo_path.join("file2"), "b\n").unwrap();
test_env.jj_cmd_ok(&repo_path, &["move", "--to", "@-", "file1"]);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@-"), @r###"
destination
"###);
insta::assert_snapshot!(get_description(&test_env, &repo_path, "@"), @r###"
source
"###);
}
fn get_description(test_env: &TestEnvironment, repo_path: &Path, rev: &str) -> String {
test_env.jj_cmd_success(
repo_path,
&["log", "--no-graph", "-T", "description", "-r", rev],
)
}