jj/cli/tests/test_backout_command.rs
Martin von Zweigbergk acd824269f git: write change-id header by default
We haven't had any reports of problems from people who opted in. Since
it's early in the release cycle now, let's now test it on everyone who
builds from head, so we get almost a month of testing from those
people before it's enabled by default in a released version.

This impacts lots of test cases because the change-id header is added
to the Git commit. Most are uninteresting. `test_git_fetch` now sees
some divergent changes where it used to see only divergent bookmarks,
which makes sense.
2025-05-08 23:05:38 +00:00

239 lines
7.5 KiB
Rust

// Copyright 2024 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::create_commit_with_files;
use crate::common::CommandOutput;
use crate::common::TestEnvironment;
use crate::common::TestWorkDir;
#[test]
fn test_backout() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 7d980be7a1d4 a
◆ 000000000000
[EOF]
");
let output = work_dir.run_jj(["diff", "-s"]);
insta::assert_snapshot!(output, @r"
A a
[EOF]
");
// Backout the commit
let output = work_dir.run_jj(["backout", "-r", "@"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Warning: `jj backout` is deprecated; use `jj revert` instead
Warning: `jj backout` will be removed in a future version, and this will be a hard error
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r#"
○ b8c8e82a19bc Back out "a"
│ This backs out commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.
@ 7d980be7a1d4 a
◆ 000000000000
[EOF]
"#);
let output = work_dir.run_jj(["diff", "-s", "-r", "@+"]);
insta::assert_snapshot!(output, @r"
D a
[EOF]
");
// Backout the new backed-out commit
work_dir.run_jj(["edit", "@+"]).success();
let output = work_dir.run_jj(["backout", "-r", "@"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Warning: `jj backout` is deprecated; use `jj revert` instead
Warning: `jj backout` will be removed in a future version, and this will be a hard error
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r#"
○ 812d823be175 Back out "Back out "a""
│ This backs out commit b8c8e82a19bcf6217e065d1aff9a5f0ba807b565.
@ b8c8e82a19bc Back out "a"
│ This backs out commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.
○ 7d980be7a1d4 a
◆ 000000000000
[EOF]
"#);
let output = work_dir.run_jj(["diff", "-s", "-r", "@+"]);
insta::assert_snapshot!(output, @r"
A a
[EOF]
");
}
#[test]
fn test_backout_multiple() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);
create_commit_with_files(&work_dir, "b", &["a"], &[("a", "a\nb\n")]);
create_commit_with_files(&work_dir, "c", &["b"], &[("a", "a\nb\n"), ("b", "b\n")]);
create_commit_with_files(&work_dir, "d", &["c"], &[]);
create_commit_with_files(&work_dir, "e", &["d"], &[("a", "a\nb\nc\n")]);
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 51a01d6d8cc4 e
○ 4b9d123d3b33 d
○ 05e1f540476f c
○ f93a910dbdf0 b
○ 7d980be7a1d4 a
◆ 000000000000
[EOF]
");
// Backout multiple commits
let output = work_dir.run_jj(["backout", "-r", "b", "-r", "c", "-r", "e"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Warning: `jj backout` is deprecated; use `jj revert` instead
Warning: `jj backout` will be removed in a future version, and this will be a hard error
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r#"
○ 036128aa5f6e Back out "b"
│ This backs out commit f93a910dbdf0f841e6cf2bc0ab0ba4c336d6f436.
○ 156974608bed Back out "c"
│ This backs out commit 05e1f540476f8c4207ff44febbe2ce6e6696dc4b.
○ 3f72017241e0 Back out "e"
│ This backs out commit 51a01d6d8cc48a296cb87f8383b34ade3c050363.
@ 51a01d6d8cc4 e
○ 4b9d123d3b33 d
○ 05e1f540476f c
○ f93a910dbdf0 b
○ 7d980be7a1d4 a
◆ 000000000000
[EOF]
"#);
// View the output of each backed out commit
let output = work_dir.run_jj(["show", "@+"]);
insta::assert_snapshot!(output, @r#"
Commit ID: 3f72017241e0a32ab837ae929061cdc05ff04f5b
Change ID: wqnwkozpkustnxypnnntnykwrqrkrpvv
Author : Test User <test.user@example.com> (2001-02-03 08:05:19)
Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)
Back out "e"
This backs out commit 51a01d6d8cc48a296cb87f8383b34ade3c050363.
Modified regular file a:
1 1: a
2 2: b
3 : c
[EOF]
"#);
let output = work_dir.run_jj(["show", "@++"]);
insta::assert_snapshot!(output, @r#"
Commit ID: 156974608bed539fb98d89c1f6995d962123cdbd
Change ID: mouksmquosnpvwqrpsvvxtxpywpnxlss
Author : Test User <test.user@example.com> (2001-02-03 08:05:19)
Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)
Back out "c"
This backs out commit 05e1f540476f8c4207ff44febbe2ce6e6696dc4b.
Removed regular file b:
1 : b
[EOF]
"#);
let output = work_dir.run_jj(["show", "@+++"]);
insta::assert_snapshot!(output, @r#"
Commit ID: 036128aa5f6eb3770cc8284c0dbe198b2c9a5f62
Change ID: tqvpomtpwrqsylrpsxknultrymmqxmxv
Author : Test User <test.user@example.com> (2001-02-03 08:05:19)
Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)
Back out "b"
This backs out commit f93a910dbdf0f841e6cf2bc0ab0ba4c336d6f436.
Modified regular file a:
1 1: a
2 : b
[EOF]
"#);
}
#[test]
fn test_backout_description_template() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
test_env.add_config(
r#"
[templates]
backout_description = '''
separate(" ",
"Revert commit",
commit_id.short(),
'"' ++ description.first_line() ++ '"',
)
'''
"#,
);
let work_dir = test_env.work_dir("repo");
create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);
// Test the setup
insta::assert_snapshot!(get_log_output(&work_dir), @r"
@ 7d980be7a1d4 a
◆ 000000000000
[EOF]
");
let output = work_dir.run_jj(["diff", "-s"]);
insta::assert_snapshot!(output, @r"
A a
[EOF]
");
// Verify that message of backed out commit follows the template
let output = work_dir.run_jj(["backout", "-r", "a"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Warning: `jj backout` is deprecated; use `jj revert` instead
Warning: `jj backout` will be removed in a future version, and this will be a hard error
[EOF]
");
insta::assert_snapshot!(get_log_output(&work_dir), @r#"
○ 6bfb98a33f58 Revert commit 7d980be7a1d4 "a"
@ 7d980be7a1d4 a
◆ 000000000000
[EOF]
"#);
}
#[must_use]
fn get_log_output(work_dir: &TestWorkDir) -> CommandOutput {
let template = r#"commit_id.short() ++ " " ++ description"#;
work_dir.run_jj(["log", "-T", template])
}