forked from mirrors/jj
f8d56e816d
On "jj checkout", description of the working-copy commit is empty, and the working-copy parent provides more information. It might be a bit verbose to print parent summary on every history rewriting, but I think that's okay.
424 lines
13 KiB
Rust
424 lines
13 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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#[test]
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fn test_new() {
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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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test_env.jj_cmd_success(&repo_path, &["describe", "-m", "add a file"]);
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test_env.jj_cmd_success(&repo_path, &["new", "-m", "a new commit"]);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 4f2d6e0a3482a6a34e4856a4a63869c0df109e79 a new commit
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◉ 5d5c60b2aa96b8dbf55710656c50285c66cdcd74 add a file
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◉ 0000000000000000000000000000000000000000
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"###);
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// Start a new change off of a specific commit (the root commit in this case).
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test_env.jj_cmd_success(&repo_path, &["new", "-m", "off of root", "root"]);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 026537ddb96b801b9cb909985d5443aab44616c1 off of root
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│ ◉ 4f2d6e0a3482a6a34e4856a4a63869c0df109e79 a new commit
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│ ◉ 5d5c60b2aa96b8dbf55710656c50285c66cdcd74 add a file
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├─╯
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◉ 0000000000000000000000000000000000000000
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"###);
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}
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#[test]
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fn test_new_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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test_env.jj_cmd_success(&repo_path, &["branch", "create", "main"]);
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test_env.jj_cmd_success(&repo_path, &["describe", "-m", "add file1"]);
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std::fs::write(repo_path.join("file1"), "a").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new", "root", "-m", "add file2"]);
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std::fs::write(repo_path.join("file2"), "b").unwrap();
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// Create a merge commit
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test_env.jj_cmd_success(&repo_path, &["new", "main", "@"]);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 0c4e5b9b68ae0cbe7ce3c61042619513d09005bf
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├─╮
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◉ │ f399209d9dda06e8a25a0c8e9a0cde9f421ff35d add file2
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│ ◉ 38e8e2f6c92ffb954961fc391b515ff551b41636 add file1
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├─╯
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◉ 0000000000000000000000000000000000000000
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file1"]);
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insta::assert_snapshot!(stdout, @"a");
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let stdout = test_env.jj_cmd_success(&repo_path, &["print", "file2"]);
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insta::assert_snapshot!(stdout, @"b");
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// Same test with `jj merge`
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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test_env.jj_cmd_success(&repo_path, &["merge", "main", "@"]);
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insta::assert_snapshot!(get_log_output(&test_env, &repo_path), @r###"
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@ 200ed1a14c8acf09783dafefe5bebf2ff58f12fd
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├─╮
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◉ │ f399209d9dda06e8a25a0c8e9a0cde9f421ff35d add file2
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│ ◉ 38e8e2f6c92ffb954961fc391b515ff551b41636 add file1
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├─╯
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◉ 0000000000000000000000000000000000000000
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"###);
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// `jj merge` with less than two arguments is an error
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let stderr = test_env.jj_cmd_cli_error(&repo_path, &["merge"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Merge requires at least two revisions
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"###);
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let stderr = test_env.jj_cmd_cli_error(&repo_path, &["merge", "main"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Merge requires at least two revisions
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"###);
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// merge with non-unique revisions
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let stderr = test_env.jj_cmd_failure(&repo_path, &["new", "@", "200e"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: More than one revset resolved to revision 200ed1a14c8a
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"###);
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// merge with root
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let stderr = test_env.jj_cmd_failure(&repo_path, &["new", "@", "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_new_insert_after() {
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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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "G", "B", "D"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 2 descendant commits
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Working copy now at: ca7c6481a8dd G
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Parent commit : 6041917ceeb5 B
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Parent commit : c9257eff5bf9 D
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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◉ C
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│ ◉ F
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╭─┤
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@ │ G
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├───╮
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│ ◉ │ E
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◉ │ │ D
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├─╯ │
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│ ◉ B
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│ ◉ A
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├───╯
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◉ root
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "H", "D"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 3 descendant commits
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Working copy now at: fcf8281b4135 H
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Parent commit : c9257eff5bf9 D
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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◉ C
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│ ◉ F
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╭─┤
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◉ │ G
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├───╮
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@ │ │ H
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│ ◉ │ E
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◉ │ │ D
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├─╯ │
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│ ◉ B
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│ ◉ A
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├───╯
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◉ root
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"###);
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}
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#[test]
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fn test_new_insert_after_children() {
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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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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// Check that inserting G after A and C doesn't try to rebase B (which is
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// initially a child of A) onto G as that would create a cycle since B is
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// a parent of C which is a parent G.
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["new", "--insert-after", "-m", "G", "A", "C"]);
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insta::assert_snapshot!(stdout, @r###"
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Working copy now at: b48d4d73a39c G
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Parent commit : 65b1ef43c737 A
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Parent commit : ec18c57d72d8 C
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ G
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├─╮
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│ │ ◉ F
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│ │ ├─╮
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│ │ ◉ │ E
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│ │ │ ◉ D
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│ │ ├─╯
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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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◉ root
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"###);
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}
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#[test]
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fn test_new_insert_before() {
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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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "C", "F"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 2 descendant commits
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Working copy now at: ff6bbbc7b8df G
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Parent commit : 41a89ffcbba2 E
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Parent commit : c9257eff5bf9 D
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Parent commit : 6041917ceeb5 B
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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◉ F
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│ ◉ C
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├─╯
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@ G
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├─┬─╮
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◉ │ │ E
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│ ◉ │ D
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├─╯ │
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│ ◉ B
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│ ◉ A
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├───╯
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◉ root
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"###);
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}
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#[test]
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fn test_new_insert_before_root_successors() {
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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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "A", "D"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 5 descendant commits
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Working copy now at: 3654197754f8 G
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Parent commit : 000000000000 (no description set)
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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◉ F
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├─╮
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│ │ ◉ C
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│ │ ◉ B
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◉ │ │ D
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│ │ ◉ A
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├───╯
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@ │ G
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│ ◉ E
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├─╯
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◉ root
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"###);
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}
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#[test]
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fn test_new_insert_before_no_loop() {
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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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setup_before_insertion(&test_env, &repo_path);
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let template = r#"commit_id.short() ++ " " ++ if(description, description, "root")"#;
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let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-T", template]);
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insta::assert_snapshot!(stdout, @r###"
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@ 7705d353bf5d F
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├─╮
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◉ │ 41a89ffcbba2 E
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│ ◉ c9257eff5bf9 D
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├─╯
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│ ◉ ec18c57d72d8 C
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│ ◉ 6041917ceeb5 B
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│ ◉ 65b1ef43c737 A
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├─╯
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◉ 000000000000 root
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"###);
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let stderr =
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test_env.jj_cmd_failure(&repo_path, &["new", "--insert-before", "-m", "G", "A", "C"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Refusing to create a loop: commit 6041917ceeb5 would be both an ancestor and a descendant of the new commit
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"###);
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}
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#[test]
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fn test_new_insert_before_no_root_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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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let stdout =
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test_env.jj_cmd_success(&repo_path, &["new", "--insert-before", "-m", "G", "B", "D"]);
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insta::assert_snapshot!(stdout, @r###"
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Rebased 4 descendant commits
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Working copy now at: bf9fc49331de G
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Parent commit : 65b1ef43c737 A
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"###);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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◉ F
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├─╮
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│ │ ◉ C
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◉ │ │ D
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│ │ ◉ B
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├───╯
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@ │ G
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│ ◉ E
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◉ │ A
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├─╯
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◉ root
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"###);
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}
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#[test]
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fn test_new_insert_before_root() {
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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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setup_before_insertion(&test_env, &repo_path);
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insta::assert_snapshot!(get_short_log_output(&test_env, &repo_path), @r###"
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@ F
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├─╮
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◉ │ E
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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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◉ root
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"###);
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let stderr =
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test_env.jj_cmd_failure(&repo_path, &["new", "--insert-before", "-m", "G", "root"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Cannot insert a commit before the root commit
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"###);
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}
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fn setup_before_insertion(test_env: &TestEnvironment, repo_path: &Path) {
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test_env.jj_cmd_success(repo_path, &["branch", "create", "A"]);
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test_env.jj_cmd_success(repo_path, &["commit", "-m", "A"]);
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test_env.jj_cmd_success(repo_path, &["branch", "create", "B"]);
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test_env.jj_cmd_success(repo_path, &["commit", "-m", "B"]);
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test_env.jj_cmd_success(repo_path, &["branch", "create", "C"]);
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test_env.jj_cmd_success(repo_path, &["describe", "-m", "C"]);
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test_env.jj_cmd_success(repo_path, &["new", "-m", "D", "root"]);
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test_env.jj_cmd_success(repo_path, &["branch", "create", "D"]);
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test_env.jj_cmd_success(repo_path, &["new", "-m", "E", "root"]);
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test_env.jj_cmd_success(repo_path, &["branch", "create", "E"]);
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test_env.jj_cmd_success(repo_path, &["new", "-m", "F", "D", "E"]);
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test_env.jj_cmd_success(repo_path, &["branch", "create", "F"]);
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}
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fn get_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
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let template = r#"commit_id ++ " " ++ description"#;
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test_env.jj_cmd_success(repo_path, &["log", "-T", template])
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}
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fn get_short_log_output(test_env: &TestEnvironment, repo_path: &Path) -> String {
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let template = r#"if(description, description, "root")"#;
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test_env.jj_cmd_success(repo_path, &["log", "-T", template])
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}
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