jj/cli/tests/test_describe_command.rs
Vamsi Avula b8cc6fc3c8 cli: trim the description from editor before using it
We anyway trim the newlines eventually and this just does that eagerly
so we output the "correct" description back to stdout (on describe for
example, we'd now print the first non empty line).
2023-08-13 15:47:16 +05:30

282 lines
9.6 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 crate::common::{get_stderr_string, TestEnvironment};
pub mod common;
#[test]
fn test_describe() {
let mut test_env = TestEnvironment::default();
test_env.jj_cmd_success(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();
// Set a description using `-m` flag
let stdout = test_env.jj_cmd_success(&repo_path, &["describe", "-m", "description from CLI"]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm cf3e8673 (empty) description from CLI
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
// Set the same description using `-m` flag, but with explicit newline
let stdout = test_env.jj_cmd_success(&repo_path, &["describe", "-m", "description from CLI\n"]);
insta::assert_snapshot!(stdout, @r###"
Nothing changed.
"###);
// Check that the text file gets initialized with the current description and
// make no changes
std::fs::write(&edit_script, "dump editor0").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Nothing changed.
"###);
insta::assert_snapshot!(
std::fs::read_to_string(test_env.env_root().join("editor0")).unwrap(), @r###"
description from CLI
JJ: Lines starting with "JJ: " (like this one) will be removed.
"###);
// Set a description in editor
std::fs::write(&edit_script, "write\ndescription from editor").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm 100943ae (empty) description from editor
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
// Lines in editor starting with "JJ: " are ignored
std::fs::write(
&edit_script,
"write\nJJ: ignored\ndescription among comment\nJJ: ignored",
)
.unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm ccefa58b (empty) description among comment
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
// Multi-line description
std::fs::write(&edit_script, "write\nline1\nline2\n\nline4\n\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm e932ba42 (empty) line1
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["log", "--no-graph", "-r@", "-Tdescription"]);
insta::assert_snapshot!(stdout, @r###"
line1
line2
line4
"###);
// Multi-line description again with CRLF, which should make no changes
std::fs::write(&edit_script, "write\nline1\r\nline2\r\n\r\nline4\r\n\r\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Nothing changed.
"###);
// Multi-line description starting with newlines
std::fs::write(&edit_script, "write\n\n\nline1\nline2").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r#"
Working copy now at: qpvuntsm 13f903c1 (empty) line1
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"#);
let stdout =
test_env.jj_cmd_success(&repo_path, &["log", "--no-graph", "-r@", "-Tdescription"]);
insta::assert_snapshot!(stdout, @r#"
line1
line2
"#);
// Clear description
let stdout = test_env.jj_cmd_success(&repo_path, &["describe", "-m", ""]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm 3196270d (empty) (no description set)
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
std::fs::write(&edit_script, "write\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["describe"]);
insta::assert_snapshot!(stdout, @r###"
Nothing changed.
"###);
// Fails if the editor fails
std::fs::write(&edit_script, "fail").unwrap();
let stderr = test_env.jj_cmd_failure(&repo_path, &["describe"]);
assert!(stderr.contains("exited with an error"));
// Fails if the editor doesn't exist
std::fs::write(&edit_script, "").unwrap();
let assert = test_env
.jj_cmd(&repo_path, &["describe"])
.env("EDITOR", "this-editor-does-not-exist")
.assert()
.failure();
assert!(get_stderr_string(&assert).contains("Failed to run"));
// `$VISUAL` overrides `$EDITOR`
let assert = test_env
.jj_cmd(&repo_path, &["describe"])
.env("VISUAL", "bad-editor-from-visual-env")
.env("EDITOR", "bad-editor-from-editor-env")
.assert()
.failure();
assert!(get_stderr_string(&assert).contains("bad-editor-from-visual-env"));
// `ui.editor` config overrides `$VISUAL`
test_env.add_config(r#"ui.editor = "bad-editor-from-config""#);
let assert = test_env
.jj_cmd(&repo_path, &["describe"])
.env("VISUAL", "bad-editor-from-visual-env")
.assert()
.failure();
assert!(get_stderr_string(&assert).contains("bad-editor-from-config"));
// `$JJ_EDITOR` overrides `ui.editor` config
let assert = test_env
.jj_cmd(&repo_path, &["describe"])
.env("JJ_EDITOR", "bad-jj-editor-from-jj-editor-env")
.assert()
.failure();
assert!(get_stderr_string(&assert).contains("bad-jj-editor-from-jj-editor-env"));
}
#[test]
fn test_multiple_message_args() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
// Set a description using `-m` flag
let stdout = test_env.jj_cmd_success(
&repo_path,
&[
"describe",
"-m",
"First Paragraph from CLI",
"-m",
"Second Paragraph from CLI",
],
);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm bdee9366 (empty) First Paragraph from CLI
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["log", "--no-graph", "-r@", "-Tdescription"]);
insta::assert_snapshot!(stdout, @r###"
First Paragraph from CLI
Second Paragraph from CLI
"###);
// Set the same description, with existing newlines
let stdout = test_env.jj_cmd_success(
&repo_path,
&[
"describe",
"-m",
"First Paragraph from CLI\n",
"-m",
"Second Paragraph from CLI\n",
],
);
insta::assert_snapshot!(stdout, @r###"
Nothing changed.
"###);
// Use an empty -m flag between paragraphs to insert an extra blank line
let stdout = test_env.jj_cmd_success(
&repo_path,
&[
"describe",
"-m",
"First Paragraph from CLI\n",
"--message",
"",
"-m",
"Second Paragraph from CLI",
],
);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: qpvuntsm a7506fe0 (empty) First Paragraph from CLI
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["log", "--no-graph", "-r@", "-Tdescription"]);
insta::assert_snapshot!(stdout, @r###"
First Paragraph from CLI
Second Paragraph from CLI
"###);
}
#[test]
fn test_describe_author() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
let repo_path = test_env.env_root().join("repo");
test_env.add_config(
r#"[template-aliases]
'format_signature(signature)' = 'signature.name() ++ " " ++ signature.email() ++ " " ++ signature.timestamp()'"#,
);
let get_signatures = || {
test_env.jj_cmd_success(
&repo_path,
&[
"log",
"-r@",
"-T",
r#"format_signature(author) ++ "\n" ++ format_signature(committer)"#,
],
)
};
insta::assert_snapshot!(get_signatures(), @r###"
@ Test User test.user@example.com 2001-02-03 04:05:07.000 +07:00
│ Test User test.user@example.com 2001-02-03 04:05:07.000 +07:00
~
"###);
// Reset the author (the committer is always reset)
test_env.jj_cmd_success(
&repo_path,
&[
"describe",
"--config-toml",
r#"user.name = "Ove Ridder"
user.email = "ove.ridder@example.com""#,
"--no-edit",
"--reset-author",
],
);
insta::assert_snapshot!(get_signatures(), @r###"
@ Ove Ridder ove.ridder@example.com 2001-02-03 04:05:09.000 +07:00
│ Ove Ridder ove.ridder@example.com 2001-02-03 04:05:09.000 +07:00
~
"###);
}