jj/tests/test_new_command.rs
Ilya Grigoriev 0e2579ee6a Switch graph node to use for commit instead of
This follows up on 5c703aeb03.

The only reason for this change is that, subjectively, the result looks better to me. I'm not sure why, but I couldn't get used to the old symbol in spite of its seeming reasonableness. It felt really bold and heavy.

If people agree, we can wait until we need to update the screenshots for some other reason before merging this. Sorry I didn't figure this out while the discussion about the referenced commit was going on.

I'm not 100% certain how many fonts support each symbol. Please try it out and let me know if it doesn't work for you.

Compare after:

![image](https://user-images.githubusercontent.com/4123047/229251383-563b889d-7233-42e2-a3c5-bf9368a4d1fd.png)

and before:

![image](https://user-images.githubusercontent.com/4123047/229251695-7fd0ff2c-2832-4262-ade5-5120288cccdf.png)
2023-04-02 23:15:37 -07:00

413 lines
13 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;
pub mod common;
#[test]
fn test_new() {
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.jj_cmd_success(&repo_path, &["describe", "-m", "add a file"]);
test_env.jj_cmd_success(&repo_path, &["new", "-m", "a new commit"]);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 4f2d6e0a3482a6a34e4856a4a63869c0df109e79 a new commit
◉ 5d5c60b2aa96b8dbf55710656c50285c66cdcd74 add a file
◉ 0000000000000000000000000000000000000000
"###);
// Start a new change off of a specific commit (the root commit in this case).
test_env.jj_cmd_success(&repo_path, &["new", "-m", "off of root", "root"]);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 026537ddb96b801b9cb909985d5443aab44616c1 off of root
│ ◉ 4f2d6e0a3482a6a34e4856a4a63869c0df109e79 a new commit
│ ◉ 5d5c60b2aa96b8dbf55710656c50285c66cdcd74 add a file
├─╯
◉ 0000000000000000000000000000000000000000
"###);
}
#[test]
fn test_new_merge() {
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.jj_cmd_success(&repo_path, &["branch", "create", "main"]);
test_env.jj_cmd_success(&repo_path, &["describe", "-m", "add file1"]);
std::fs::write(repo_path.join("file1"), "a").unwrap();
test_env.jj_cmd_success(&repo_path, &["new", "root", "-m", "add file2"]);
std::fs::write(repo_path.join("file2"), "b").unwrap();
// Create a merge commit
test_env.jj_cmd_success(&repo_path, &["new", "main", "@"]);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 0c4e5b9b68ae0cbe7ce3c61042619513d09005bf
├─╮
◉ │ f399209d9dda06e8a25a0c8e9a0cde9f421ff35d add file2
│ ◉ 38e8e2f6c92ffb954961fc391b515ff551b41636 add file1
├─╯
◉ 0000000000000000000000000000000000000000
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
insta::assert_snapshot!(stdout, @"a");
let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
insta::assert_snapshot!(stdout, @"b");
// Same test with `jj merge`
test_env.jj_cmd_success(&repo_path, &["undo"]);
test_env.jj_cmd_success(&repo_path, &["merge", "main", "@"]);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ 200ed1a14c8acf09783dafefe5bebf2ff58f12fd
├─╮
◉ │ f399209d9dda06e8a25a0c8e9a0cde9f421ff35d add file2
│ ◉ 38e8e2f6c92ffb954961fc391b515ff551b41636 add file1
├─╯
◉ 0000000000000000000000000000000000000000
"###);
// `jj merge` with less than two arguments is an error
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["merge"]);
insta::assert_snapshot!(stderr, @r###"
Error: Merge requires at least two revisions
"###);
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["merge", "main"]);
insta::assert_snapshot!(stderr, @r###"
Error: Merge requires at least two revisions
"###);
// merge with non-unique revisions
let stderr = test_env.jj_cmd_failure(&repo_path, &["new", "@", "200e"]);
insta::assert_snapshot!(stderr, @r###"
Error: More than one revset resolved to revision 200ed1a14c8a
"###);
// merge with root
let stderr = test_env.jj_cmd_failure(&repo_path, &["new", "@", "root"]);
insta::assert_snapshot!(stderr, @r###"
Error: Cannot merge with root revision
"###);
}
#[test]
fn test_new_insert_after() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "G", "B", "D"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 2 descendant commits
Working copy now at: ca7c6481a8dd G
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
◉ C
│ ◉ F
╭─┤
@ │ G
├───╮
│ ◉ │ E
◉ │ │ D
├─╯ │
│ ◉ B
│ ◉ A
├───╯
◉ root
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "H", "D"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 descendant commits
Working copy now at: fcf8281b4135 H
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
◉ C
│ ◉ F
╭─┤
◉ │ G
├───╮
@ │ │ H
│ ◉ │ E
◉ │ │ D
├─╯ │
│ ◉ B
│ ◉ A
├───╯
◉ root
"###);
}
#[test]
fn test_new_insert_after_children() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
// Check that inserting G after A and C doesn't try to rebase B (which is
// initially a child of A) onto G as that would create a cycle since B is
// a parent of C which is a parent G.
let stdout =
test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "G", "A", "C"]);
insta::assert_snapshot!(stdout, @r###"
Working copy now at: b48d4d73a39c G
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ G
├─╮
│ │ ◉ F
│ │ ├─╮
│ │ ◉ │ E
│ │ │ ◉ D
│ │ ├─╯
◉ │ │ C
◉ │ │ B
├─╯ │
◉ │ A
├───╯
◉ root
"###);
}
#[test]
fn test_new_insert_before() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "C", "F"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 2 descendant commits
Working copy now at: ff6bbbc7b8df G
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
◉ F
│ ◉ C
├─╯
@ G
├─┬─╮
◉ │ │ E
│ ◉ │ D
├─╯ │
│ ◉ B
│ ◉ A
├───╯
◉ root
"###);
}
#[test]
fn test_new_insert_before_root_successors() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "A", "D"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 5 descendant commits
Working copy now at: 3654197754f8 G
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
◉ F
├─╮
│ │ ◉ C
│ │ ◉ B
◉ │ │ D
│ │ ◉ A
├───╯
@ │ G
│ ◉ E
├─╯
◉ root
"###);
}
#[test]
fn test_new_insert_before_no_loop() {
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");
setup_before_insertion(&test_env, &repo_path);
let template = r#"commit_id.short() ++ " " ++ if(description, description, "root")"#;
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-T", template]);
insta::assert_snapshot!(stdout, @r###"
@ 7705d353bf5d F
├─╮
◉ │ 41a89ffcbba2 E
│ ◉ c9257eff5bf9 D
├─╯
│ ◉ ec18c57d72d8 C
│ ◉ 6041917ceeb5 B
│ ◉ 65b1ef43c737 A
├─╯
◉ 000000000000 root
"###);
let stderr =
test_env.jj_cmd_failure(&repo_path, &["new", "--insert-before", "-m", "G", "A", "C"]);
insta::assert_snapshot!(stderr, @r###"
Error: Refusing to create a loop: commit 6041917ceeb5 would be both an ancestor and a descendant of the new commit
"###);
}
#[test]
fn test_new_insert_before_no_root_merge() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
let stdout =
test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "B", "D"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 4 descendant commits
Working copy now at: bf9fc49331de G
"###);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
◉ F
├─╮
│ │ ◉ C
◉ │ │ D
│ │ ◉ B
├───╯
@ │ G
│ ◉ E
◉ │ A
├─╯
◉ root
"###);
}
#[test]
fn test_new_insert_before_root() {
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");
setup_before_insertion(&test_env, &repo_path);
insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
@ F
├─╮
◉ │ E
│ ◉ D
├─╯
│ ◉ C
│ ◉ B
│ ◉ A
├─╯
◉ root
"###);
let stderr =
test_env.jj_cmd_failure(&repo_path, &["new", "--insert-before", "-m", "G", "root"]);
insta::assert_snapshot!(stderr, @r###"
Error: Cannot insert a commit before the root commit
"###);
}
fn setup_before_insertion(test_env: &TestEnvironment, repo_path: &Path) {
test_env.jj_cmd_success(repo_path, &["branch", "create", "A"]);
test_env.jj_cmd_success(repo_path, &["commit", "-m", "A"]);
test_env.jj_cmd_success(repo_path, &["branch", "create", "B"]);
test_env.jj_cmd_success(repo_path, &["commit", "-m", "B"]);
test_env.jj_cmd_success(repo_path, &["branch", "create", "C"]);
test_env.jj_cmd_success(repo_path, &["describe", "-m", "C"]);
test_env.jj_cmd_success(repo_path, &["new", "-m", "D", "root"]);
test_env.jj_cmd_success(repo_path, &["branch", "create", "D"]);
test_env.jj_cmd_success(repo_path, &["new", "-m", "E", "root"]);
test_env.jj_cmd_success(repo_path, &["branch", "create", "E"]);
test_env.jj_cmd_success(repo_path, &["new", "-m", "F", "D", "E"]);
test_env.jj_cmd_success(repo_path, &["branch", "create", "F"]);
}
fn get_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
let template = r#"commit_id ++ " " ++ description"#;
test_env.jj_cmd_success(repo_path, &["log", "-T", template])
}
fn get_short_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
let template = r#"if(description, description, "root")"#;
test_env.jj_cmd_success(repo_path, &["log", "-T", template])
}