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jj/tests/test_rebase_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

560 lines
17 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;
fn create_commit(test_env: &TestEnvironment, repo_path: &Path, name: &str, parents: &[&str]) {
if parents.is_empty() {
test_env.jj_cmd_success(repo_path, &["new", "root", "-m", name]);
} else {
let mut args = vec!["new", "-m", name];
args.extend(parents);
test_env.jj_cmd_success(repo_path, &args);
}
std::fs::write(repo_path.join(name), format!("{name}\n")).unwrap();
test_env.jj_cmd_success(repo_path, &["branch", "create", name]);
}
#[test]
fn test_rebase_invalid() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &["a"]);
// Missing destination
let stderr = test_env.jj_cmd_cli_error(&repo_path, &["rebase"]);
insta::assert_snapshot!(stderr, @r###"
error: the following required arguments were not provided:
--destination <DESTINATION>
Usage: jj rebase --destination <DESTINATION>
For more information, try '--help'.
"###);
// Both -r and -s
let stderr =
test_env.jj_cmd_cli_error(&repo_path, &["rebase", "-r", "a", "-s", "a", "-d", "b"]);
insta::assert_snapshot!(stderr, @r###"
error: the argument '--revision <REVISION>' cannot be used with '--source <SOURCE>'
Usage: jj rebase --destination <DESTINATION> --revision <REVISION>
For more information, try '--help'.
"###);
// Both -b and -s
let stderr =
test_env.jj_cmd_cli_error(&repo_path, &["rebase", "-b", "a", "-s", "a", "-d", "b"]);
insta::assert_snapshot!(stderr, @r###"
error: the argument '--branch <BRANCH>' cannot be used with '--source <SOURCE>'
Usage: jj rebase --destination <DESTINATION> --branch <BRANCH>
For more information, try '--help'.
"###);
// Rebase onto descendant with -r
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b"]);
insta::assert_snapshot!(stderr, @r###"
Error: Cannot rebase 2443ea76b0b1 onto descendant 1394f625cbbd
"###);
// Rebase onto descendant with -s
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-s", "a", "-d", "b"]);
insta::assert_snapshot!(stderr, @r###"
Error: Cannot rebase 2443ea76b0b1 onto descendant 1394f625cbbd
"###);
}
#[test]
fn test_rebase_branch() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &["a"]);
create_commit(&test_env, &repo_path, "c", &["b"]);
create_commit(&test_env, &repo_path, "d", &["b"]);
create_commit(&test_env, &repo_path, "e", &["a"]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ e
│ ◉ d
│ │ ◉ c
│ ├─╯
│ ◉ b
├─╯
◉ a
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b", "c", "-d", "e"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ d
│ ◉ c
├─╯
◉ b
@ e
◉ a
"###);
// Test rebasing multiple branches at once
test_env.jj_cmd_success(&repo_path, &["undo"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b=e", "-b=d", "-d=b"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 2 commits
Working copy now at: 9ca2a1544e5d e
Added 1 files, modified 0 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ d
│ @ e
├─╯
│ ◉ c
├─╯
◉ b
◉ a
"###);
// Same test but with more than one revision per argument and same revision
// repeated in more than one argument
test_env.jj_cmd_success(&repo_path, &["undo"]);
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-b=e|d", "-b=d", "-d=b"]);
insta::assert_snapshot!(stderr, @r###"
Error: Revset "e|d" resolved to more than one revision
Hint: The revset "e|d" resolved to these revisions:
e52756c82985 e
514fa6b265d4 d
If this was intentional, specify the `--allow-large-revsets` argument
"###);
let stdout = test_env.jj_cmd_success(
&repo_path,
&["rebase", "-b=e|d", "-b=d", "-d=b", "--allow-large-revsets"],
);
insta::assert_snapshot!(stdout, @r###"
Rebased 2 commits
Working copy now at: 817e3fb0dc64 e
Added 1 files, modified 0 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ d
│ @ e
├─╯
│ ◉ c
├─╯
◉ b
◉ a
"###);
}
#[test]
fn test_rebase_branch_with_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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &["a"]);
create_commit(&test_env, &repo_path, "c", &[]);
create_commit(&test_env, &repo_path, "d", &["c"]);
create_commit(&test_env, &repo_path, "e", &["a", "d"]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ e
├─╮
◉ │ d
◉ │ c
│ │ ◉ b
│ ├─╯
│ ◉ a
├─╯
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b", "d", "-d", "b"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
Working copy now at: 391c91a7defa e
Added 1 files, modified 0 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ e
◉ d
◉ c
◉ b
◉ a
"###);
test_env.jj_cmd_success(&repo_path, &["undo"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-d", "b"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
Working copy now at: 040ae3a6d358 e
Added 1 files, modified 0 files, removed 0 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ e
◉ d
◉ c
◉ b
◉ a
"###);
}
#[test]
fn test_rebase_single_revision() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &[]);
create_commit(&test_env, &repo_path, "c", &["a", "b"]);
create_commit(&test_env, &repo_path, "d", &["c"]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
◉ c
├─╮
◉ │ b
│ ◉ a
├─╯
"###);
// Descendants of the rebased commit "b" should be rebased onto parents. First
// we test with a non-merge commit. Normally, the descendant "c" would still
// have 2 parents afterwards: the parent of "b" -- the root commit -- and
// "a". However, since the root commit is an ancestor of "a", we don't
// actually want both to be parents of the same commit. So, only "a" becomes
// a parent.
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "b", "-d", "a"]);
insta::assert_snapshot!(stdout, @r###"
Also rebased 2 descendant commits onto parent of rebased commit
Working copy now at: 7e15b97a447f d
Added 0 files, modified 0 files, removed 1 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
◉ c
│ ◉ b
├─╯
◉ a
"###);
test_env.jj_cmd_success(&repo_path, &["undo"]);
// Now, let's try moving the merge commit. After, both parents of "c" ("a" and
// "b") should become parents of "d".
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "c", "-d", "root"]);
insta::assert_snapshot!(stdout, @r###"
Also rebased 1 descendant commits onto parent of rebased commit
Working copy now at: bf87078f4560 d
Added 0 files, modified 0 files, removed 1 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
├─╮
│ │ ◉ c
◉ │ │ b
├───╯
│ ◉ a
├─╯
"###);
}
#[test]
fn test_rebase_single_revision_merge_parent() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &[]);
create_commit(&test_env, &repo_path, "c", &["b"]);
create_commit(&test_env, &repo_path, "d", &["a", "c"]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
├─╮
◉ │ c
◉ │ b
│ ◉ a
├─╯
"###);
// Descendants of the rebased commit should be rebased onto parents, and if
// the descendant is a merge commit, it shouldn't forget its other parents.
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "c", "-d", "a"]);
insta::assert_snapshot!(stdout, @r###"
Also rebased 1 descendant commits onto parent of rebased commit
Working copy now at: c62d0789e7c7 d
Added 0 files, modified 0 files, removed 1 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
├─╮
│ │ ◉ c
│ ├─╯
◉ │ b
│ ◉ a
├─╯
"###);
}
#[test]
fn test_rebase_multiple_destinations() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &[]);
create_commit(&test_env, &repo_path, "c", &[]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ c
│ ◉ b
├─╯
│ ◉ a
├─╯
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "c"]);
insta::assert_snapshot!(stdout, @r###""###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ a
├─╮
@ │ c
│ ◉ b
├─╯
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b|c"]);
insta::assert_snapshot!(stderr, @r###"
Error: Revset "b|c" resolved to more than one revision
Hint: The revset "b|c" resolved to these revisions:
fe2e8e8b50b3 c
d370aee184ba b
If this was intentional, specify the `--allow-large-revsets` argument
"###);
let stdout = test_env.jj_cmd_success(
&repo_path,
&["rebase", "--allow-large-revsets", "-r", "a", "-d", "b|c"],
);
insta::assert_snapshot!(stdout, @r###""###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ a
├─╮
@ │ c
│ ◉ b
├─╯
"###);
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "b"]);
insta::assert_snapshot!(stderr, @r###"
Error: More than one revset resolved to revision d370aee184ba
"###);
// Adding --allow-large-revsets suppresses this error in addition to the large
// revsets error.
let stdout = test_env.jj_cmd_success(
&repo_path,
&[
"rebase",
"-r",
"a",
"-d",
"b",
"-d",
"b",
"--allow-large-revsets",
],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ a
│ @ c
◉ │ b
├─╯
"###);
let stdout = test_env.jj_cmd_success(
&repo_path,
&[
"rebase",
"-r",
"a",
"-d",
"b|c",
"-d",
"b",
"--allow-large-revsets",
],
);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ a
├─╮
@ │ c
│ ◉ b
├─╯
"###);
let stderr =
test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "root"]);
insta::assert_snapshot!(stderr, @r###"
Error: Cannot merge with root revision
"###);
}
#[test]
fn test_rebase_with_descendants() {
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");
create_commit(&test_env, &repo_path, "a", &[]);
create_commit(&test_env, &repo_path, "b", &[]);
create_commit(&test_env, &repo_path, "c", &["a", "b"]);
create_commit(&test_env, &repo_path, "d", &["c"]);
// Test the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
◉ c
├─╮
◉ │ b
│ ◉ a
├─╯
"###);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-s", "b", "-d", "a"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
Working copy now at: 309336ffce22 d
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
◉ c
◉ b
◉ a
"###);
// Rebase several subtrees at once.
test_env.jj_cmd_success(&repo_path, &["undo"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-s=c", "-s=d", "-d=a"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 2 commits
Working copy now at: 92c2bc9a8623 d
Added 0 files, modified 0 files, removed 2 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
│ ◉ c
├─╯
│ ◉ b
◉ │ a
├─╯
"###);
test_env.jj_cmd_success(&repo_path, &["undo"]);
// Reminder of the setup
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
@ d
◉ c
├─╮
◉ │ b
│ ◉ a
├─╯
"###);
// `d` was a descendant of `b`, and both are moved to be direct descendants of
// `a`. `c` remains a descendant of `b`.
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-s=b", "-s=d", "-d=a"]);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
Working copy now at: f1e71cb78a06 d
Added 0 files, modified 0 files, removed 2 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ c
│ @ d
◉ │ b
├─╯
◉ a
"###);
// Same test as above, but with duplicate commits and multiple commits per
// argument
test_env.jj_cmd_success(&repo_path, &["undo"]);
let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-s=b|d", "-s=d", "-d=a"]);
insta::assert_snapshot!(stderr, @r###"
Error: Revset "b|d" resolved to more than one revision
Hint: The revset "b|d" resolved to these revisions:
df54a9fd85ae d
d370aee184ba b
If this was intentional, specify the `--allow-large-revsets` argument
"###);
let stdout = test_env.jj_cmd_success(
&repo_path,
&["rebase", "-s=b|d", "-s=d", "-d=a", "--allow-large-revsets"],
);
insta::assert_snapshot!(stdout, @r###"
Rebased 3 commits
Working copy now at: d17539f7ea7c d
Added 0 files, modified 0 files, removed 2 files
"###);
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
◉ c
◉ b
│ @ d
├─╯
◉ a
"###);
}
fn get_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
test_env.jj_cmd_success(repo_path, &["log", "-T", "branches"])
}