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524 lines
17 KiB
Rust
524 lines
17 KiB
Rust
// Copyright 2022 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::path::Path;
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use crate::common::TestEnvironment;
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pub mod common;
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fn create_commit(test_env: &TestEnvironment, repo_path: &Path, name: &str, parents: &[&str]) {
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if parents.is_empty() {
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test_env.jj_cmd_success(repo_path, &["new", "root", "-m", name]);
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} else {
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let mut args = vec!["new", "-m", name];
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args.extend(parents);
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test_env.jj_cmd_success(repo_path, &args);
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}
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std::fs::write(repo_path.join(name), format!("{name}\n")).unwrap();
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test_env.jj_cmd_success(repo_path, &["branch", "create", name]);
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}
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#[test]
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fn test_rebase_invalid() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &["a"]);
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// Missing destination
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let stderr = test_env.jj_cmd_cli_error(&repo_path, &["rebase"]);
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insta::assert_snapshot!(stderr, @r###"
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error: the following required arguments were not provided:
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--destination <DESTINATION>
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Usage: jj rebase --destination <DESTINATION>
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For more information, try '--help'.
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"###);
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// Both -r and -s
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let stderr =
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test_env.jj_cmd_cli_error(&repo_path, &["rebase", "-r", "a", "-s", "a", "-d", "b"]);
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insta::assert_snapshot!(stderr, @r###"
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error: the argument '--revision <REVISION>' cannot be used with '--source <SOURCE>'
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Usage: jj rebase --destination <DESTINATION> --revision <REVISION>
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For more information, try '--help'.
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"###);
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// Both -b and -s
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let stderr =
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test_env.jj_cmd_cli_error(&repo_path, &["rebase", "-b", "a", "-s", "a", "-d", "b"]);
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insta::assert_snapshot!(stderr, @r###"
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error: the argument '--branch <BRANCH>' cannot be used with '--source <SOURCE>'
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Usage: jj rebase --destination <DESTINATION> --branch <BRANCH>
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For more information, try '--help'.
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"###);
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// Rebase onto descendant with -r
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let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Cannot rebase 2443ea76b0b1 onto descendant 1394f625cbbd
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"###);
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// Rebase onto descendant with -s
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let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-s", "a", "-d", "b"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Cannot rebase 2443ea76b0b1 onto descendant 1394f625cbbd
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"###);
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}
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#[test]
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fn test_rebase_branch() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &["a"]);
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create_commit(&test_env, &repo_path, "c", &["b"]);
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create_commit(&test_env, &repo_path, "d", &["b"]);
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create_commit(&test_env, &repo_path, "e", &["a"]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ e
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│ ◉ d
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│ │ ◉ c
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│ ├─╯
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│ ◉ b
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├─╯
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◉ a
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◉
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b", "c", "-d", "e"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 3 commits
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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◉ d
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│ ◉ c
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├─╯
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◉ b
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@ e
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◉ a
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◉
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"###);
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// Test rebasing multiple branches at once
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b=e", "-b=d", "-d=b"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 2 commits
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Working copy now at: znkkpsqq 9ca2a154 e | e
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Parent commit : zsuskuln 1394f625 b | b
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Added 1 files, modified 0 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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◉ d
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│ @ e
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├─╯
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│ ◉ c
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├─╯
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◉ b
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◉ a
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◉
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"###);
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// Same test but with more than one revision per argument
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-b=e|d", "-d=b"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Revset "e|d" resolved to more than one revision
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Hint: The revset "e|d" resolved to these revisions:
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znkkpsqq e52756c8 e | e
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vruxwmqv 514fa6b2 d | d
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Prefix the expression with 'all' to allow any number of revisions (i.e. 'all:e|d').
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b=all:e|d", "-d=b"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 2 commits
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Working copy now at: znkkpsqq 817e3fb0 e | e
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Parent commit : zsuskuln 1394f625 b | b
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Added 1 files, modified 0 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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◉ d
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│ @ e
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├─╯
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│ ◉ c
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├─╯
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◉ b
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◉ a
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◉
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"###);
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}
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#[test]
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fn test_rebase_branch_with_merge() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &["a"]);
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create_commit(&test_env, &repo_path, "c", &[]);
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create_commit(&test_env, &repo_path, "d", &["c"]);
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create_commit(&test_env, &repo_path, "e", &["a", "d"]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ e
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├─╮
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│ ◉ d
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│ ◉ c
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│ │ ◉ b
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├───╯
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◉ │ a
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├─╯
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◉
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-b", "d", "-d", "b"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 3 commits
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Working copy now at: znkkpsqq 391c91a7 e | e
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Parent commit : vruxwmqv 1677f795 d | d
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Added 1 files, modified 0 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ e
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◉ d
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◉ c
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◉ b
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◉ a
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◉
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"###);
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-d", "b"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 3 commits
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Working copy now at: znkkpsqq 040ae3a6 e | e
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Parent commit : vruxwmqv 3d0f3644 d | d
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Added 1 files, modified 0 files, removed 0 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ e
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◉ d
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◉ c
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◉ b
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◉ a
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◉
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"###);
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}
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#[test]
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fn test_rebase_single_revision() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &[]);
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create_commit(&test_env, &repo_path, "c", &["a", "b"]);
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create_commit(&test_env, &repo_path, "d", &["c"]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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◉ c
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├─╮
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│ ◉ b
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◉ │ a
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├─╯
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◉
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"###);
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// Descendants of the rebased commit "b" should be rebased onto parents. First
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// we test with a non-merge commit. Normally, the descendant "c" would still
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// have 2 parents afterwards: the parent of "b" -- the root commit -- and
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// "a". However, since the root commit is an ancestor of "a", we don't
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// actually want both to be parents of the same commit. So, only "a" becomes
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// a parent.
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "b", "-d", "a"]);
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insta::assert_snapshot!(stdout, @r###"
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Also rebased 2 descendant commits onto parent of rebased commit
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Working copy now at: vruxwmqv 7e15b97a d | d
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Parent commit : royxmykx 934236c8 c | c
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Added 0 files, modified 0 files, removed 1 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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◉ c
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│ ◉ b
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├─╯
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◉ a
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◉
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"###);
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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// Now, let's try moving the merge commit. After, both parents of "c" ("a" and
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// "b") should become parents of "d".
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "c", "-d", "root"]);
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insta::assert_snapshot!(stdout, @r###"
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Also rebased 1 descendant commits onto parent of rebased commit
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Working copy now at: vruxwmqv bf87078f d | d
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Parent commit : zsuskuln d370aee1 b | b
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Parent commit : rlvkpnrz 2443ea76 a | a
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Added 0 files, modified 0 files, removed 1 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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├─╮
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│ ◉ a
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◉ │ b
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├─╯
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│ ◉ c
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├─╯
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◉
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"###);
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}
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#[test]
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fn test_rebase_single_revision_merge_parent() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &[]);
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create_commit(&test_env, &repo_path, "c", &["b"]);
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create_commit(&test_env, &repo_path, "d", &["a", "c"]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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├─╮
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│ ◉ c
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│ ◉ b
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◉ │ a
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├─╯
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◉
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"###);
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// Descendants of the rebased commit should be rebased onto parents, and if
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// the descendant is a merge commit, it shouldn't forget its other parents.
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "c", "-d", "a"]);
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insta::assert_snapshot!(stdout, @r###"
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Also rebased 1 descendant commits onto parent of rebased commit
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Working copy now at: vruxwmqv c62d0789 d | d
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Parent commit : zsuskuln d370aee1 b | b
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Parent commit : rlvkpnrz 2443ea76 a | a
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Added 0 files, modified 0 files, removed 1 files
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"###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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├─╮
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◉ │ b
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│ │ ◉ c
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│ ├─╯
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│ ◉ a
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├─╯
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◉
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"###);
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}
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#[test]
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fn test_rebase_multiple_destinations() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &[]);
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create_commit(&test_env, &repo_path, "c", &[]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ c
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│ ◉ b
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├─╯
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│ ◉ a
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├─╯
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◉
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "c"]);
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insta::assert_snapshot!(stdout, @r###""###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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◉ a
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├─╮
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│ @ c
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◉ │ b
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├─╯
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◉
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"###);
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let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b|c"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Revset "b|c" resolved to more than one revision
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Hint: The revset "b|c" resolved to these revisions:
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royxmykx fe2e8e8b c | c
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zsuskuln d370aee1 b | b
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Prefix the expression with 'all' to allow any number of revisions (i.e. 'all:b|c').
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-r", "a", "-d", "all:b|c"]);
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insta::assert_snapshot!(stdout, @r###""###);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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◉ a
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├─╮
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│ ◉ b
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@ │ c
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├─╯
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◉
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"###);
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let stderr = test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "b"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: More than one revset resolved to revision d370aee184ba
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"###);
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// Same error with 'all:' if there is overlap.
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let stderr = test_env.jj_cmd_failure(
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&repo_path,
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&["rebase", "-r", "a", "-d", "all:b|c", "-d", "b"],
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);
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insta::assert_snapshot!(stderr, @r###"
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Error: More than one revset resolved to revision d370aee184ba
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"###);
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let stderr =
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test_env.jj_cmd_failure(&repo_path, &["rebase", "-r", "a", "-d", "b", "-d", "root"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Cannot merge with root revision
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"###);
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}
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#[test]
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fn test_rebase_with_descendants() {
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let test_env = TestEnvironment::default();
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test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]);
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let repo_path = test_env.env_root().join("repo");
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create_commit(&test_env, &repo_path, "a", &[]);
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create_commit(&test_env, &repo_path, "b", &[]);
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create_commit(&test_env, &repo_path, "c", &["a", "b"]);
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create_commit(&test_env, &repo_path, "d", &["c"]);
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// Test the setup
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ d
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◉ c
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├─╮
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│ ◉ b
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◉ │ a
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├─╯
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◉
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-s", "b", "-d", "a"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 3 commits
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Working copy now at: vruxwmqv 309336ff d | d
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Parent commit : royxmykx 244fa794 c | c
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"###);
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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"]);
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|
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: vruxwmqv 92c2bc9a d | d
|
|
Parent commit : rlvkpnrz 2443ea76 a | a
|
|
Added 0 files, modified 0 files, removed 2 files
|
|
"###);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
|
|
@ d
|
|
│ ◉ c
|
|
├─╯
|
|
◉ a
|
|
│ ◉ b
|
|
├─╯
|
|
◉
|
|
"###);
|
|
|
|
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: vruxwmqv f1e71cb7 d | d
|
|
Parent commit : rlvkpnrz 2443ea76 a | a
|
|
Added 0 files, modified 0 files, removed 2 files
|
|
"###);
|
|
insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
|
|
◉ c
|
|
◉ b
|
|
│ @ d
|
|
├─╯
|
|
◉ a
|
|
◉
|
|
"###);
|
|
|
|
// Same test as above, but with 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", "-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:
|
|
vruxwmqv df54a9fd d | d
|
|
zsuskuln d370aee1 b | b
|
|
Prefix the expression with 'all' to allow any number of revisions (i.e. 'all:b|d').
|
|
"###);
|
|
let stdout = test_env.jj_cmd_success(&repo_path, &["rebase", "-s=all:b|d", "-d=a"]);
|
|
insta::assert_snapshot!(stdout, @r###"
|
|
Rebased 3 commits
|
|
Working copy now at: vruxwmqv d17539f7 d | d
|
|
Parent commit : rlvkpnrz 2443ea76 a | a
|
|
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"])
|
|
}
|