jj/cli/tests/test_simplify_parents_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

322 lines
8.6 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 test_case::test_case;
use crate::common::create_commit;
use crate::common::TestEnvironment;
#[test]
fn test_simplify_parents_no_commits() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
let output = work_dir.run_jj(["simplify-parents", "-r", "root() ~ root()"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
}
#[test]
fn test_simplify_parents_immutable() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
let output = work_dir.run_jj(["simplify-parents", "-r", "root()"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Error: The root commit 000000000000 is immutable
[EOF]
[exit status: 1]
");
}
#[test]
fn test_simplify_parents_no_change() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit(&work_dir, "a", &["root()"]);
create_commit(&work_dir, "b", &["a"]);
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ b
○ a
[EOF]
");
let output = work_dir.run_jj(["simplify-parents", "-s", "@-"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ b
○ a
[EOF]
");
}
#[test]
fn test_simplify_parents_no_change_diamond() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit(&work_dir, "a", &["root()"]);
create_commit(&work_dir, "b", &["a"]);
create_commit(&work_dir, "c", &["a"]);
create_commit(&work_dir, "d", &["b", "c"]);
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ d
├─╮
│ ○ c
○ │ b
├─╯
○ a
[EOF]
");
let output = work_dir.run_jj(["simplify-parents", "-r", "all() ~ root()"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Nothing changed.
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ d
├─╮
│ ○ c
○ │ b
├─╯
○ a
[EOF]
");
}
#[test_case(&["simplify-parents", "-r", "@", "-r", "@-"] ; "revisions")]
#[test_case(&["simplify-parents", "-s", "@-"] ; "sources")]
fn test_simplify_parents_redundant_parent(args: &[&str]) {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit(&work_dir, "a", &["root()"]);
create_commit(&work_dir, "b", &["a"]);
create_commit(&work_dir, "c", &["a", "b"]);
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::allow_duplicates! {
insta::assert_snapshot!(output, @r"
@ c
├─╮
│ ○ b
├─╯
○ a
[EOF]
");
}
let output = work_dir.run_jj(args);
insta::allow_duplicates! {
insta::assert_snapshot!(output, @r"
------- stderr -------
Removed 1 edges from 1 out of 3 commits.
Working copy (@) now at: royxmykx 265f0407 c | c
Parent commit (@-) : zsuskuln 123b4d91 b | b
[EOF]
");
}
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::allow_duplicates! {
insta::assert_snapshot!(output, @r"
@ c
○ b
○ a
[EOF]
");
}
}
#[test]
fn test_simplify_parents_multiple_redundant_parents() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit(&work_dir, "a", &["root()"]);
create_commit(&work_dir, "b", &["a"]);
create_commit(&work_dir, "c", &["a", "b"]);
create_commit(&work_dir, "d", &["c"]);
create_commit(&work_dir, "e", &["d"]);
create_commit(&work_dir, "f", &["d", "e"]);
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
├─╮
│ ○ e
├─╯
○ d
○ c
├─╮
│ ○ b
├─╯
○ a
[EOF]
");
let setup_opid = work_dir.current_operation_id();
// Test with `-r`.
let output = work_dir.run_jj(["simplify-parents", "-r", "c", "-r", "f"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Removed 2 edges from 2 out of 2 commits.
Rebased 2 descendant commits
Working copy (@) now at: kmkuslsw 58e098e5 f | f
Parent commit (@-) : znkkpsqq 374f4ddc e | e
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
○ e
○ d
○ c
○ b
○ a
[EOF]
");
// Test with `-s`.
work_dir.run_jj(["op", "restore", &setup_opid]).success();
let output = work_dir.run_jj(["simplify-parents", "-s", "c"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Removed 2 edges from 2 out of 4 commits.
Rebased 2 descendant commits
Working copy (@) now at: kmkuslsw 37ef137f f | f
Parent commit (@-) : znkkpsqq b982b07d e | e
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
○ e
○ d
○ c
○ b
○ a
[EOF]
");
}
#[test]
fn test_simplify_parents_no_args() {
let test_env = TestEnvironment::default();
test_env.run_jj_in(".", ["git", "init", "repo"]).success();
let work_dir = test_env.work_dir("repo");
create_commit(&work_dir, "a", &["root()"]);
create_commit(&work_dir, "b", &["a"]);
create_commit(&work_dir, "c", &["a", "b"]);
create_commit(&work_dir, "d", &["c"]);
create_commit(&work_dir, "e", &["d"]);
create_commit(&work_dir, "f", &["d", "e"]);
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
├─╮
│ ○ e
├─╯
○ d
○ c
├─╮
│ ○ b
├─╯
○ a
[EOF]
");
let setup_opid = work_dir.current_operation_id();
let output = work_dir.run_jj(["simplify-parents"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Removed 2 edges from 2 out of 6 commits.
Rebased 2 descendant commits
Working copy (@) now at: kmkuslsw 58e098e5 f | f
Parent commit (@-) : znkkpsqq 374f4ddc e | e
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
○ e
○ d
○ c
○ b
○ a
[EOF]
");
// Test with custom `revsets.simplify-parents`.
work_dir.run_jj(["op", "restore", &setup_opid]).success();
test_env.add_config(r#"revsets.simplify-parents = "d::""#);
let output = work_dir.run_jj(["simplify-parents"]);
insta::assert_snapshot!(output, @r"
------- stderr -------
Removed 1 edges from 1 out of 3 commits.
Working copy (@) now at: kmkuslsw 78ceb6e1 f | f
Parent commit (@-) : znkkpsqq 009aef72 e | e
[EOF]
");
let output = work_dir.run_jj(["log", "-r", "all()", "-T", "description"]);
insta::assert_snapshot!(output, @r"
@ f
○ e
○ d
○ c
├─╮
│ ○ b
├─╯
○ a
[EOF]
");
}