// Copyright 2025 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 crate::common::CommandOutput;use crate::common::TestEnvironment;use crate::common::TestWorkDir;use crate::common::create_commit_with_files; #[test]fn test_revert() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);    create_commit_with_files(&work_dir, "b", &["a"], &[]);    create_commit_with_files(&work_dir, "c", &["b"], &[]);    create_commit_with_files(&work_dir, "d", &["c"], &[]);    // Test the setup    insta::assert_snapshot!(get_log_output(&work_dir), @r"    @  98fb6151f954 d    ○  96ff42270bbc c    ○  58aaf278bf58 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    ");    let output = work_dir.run_jj(["diff", "-ra", "-s"]);    insta::assert_snapshot!(output, @r"    A a    [EOF]    ");    let setup_opid = work_dir.current_operation_id();     // Reverting without a location is an error    let output = work_dir.run_jj(["revert", "-ra"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    error: the following required arguments were not provided:      <--destination <REVSETS>|--insert-after <REVSETS>|--insert-before <REVSETS>>     Usage: jj revert --revisions <REVSETS> <--destination <REVSETS>|--insert-after <REVSETS>|--insert-before <REVSETS>>     For more information, try '--help'.    [EOF]    [exit status: 2]    ");     // Revert the commit with `--destination`    let output = work_dir.run_jj(["revert", "-ra", "-d@"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      wqnwkozp 64910788 Revert "a"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  64910788f8a5 Revert "a"    │    │  This reverts commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.    @  98fb6151f954 d    ○  96ff42270bbc c    ○  58aaf278bf58 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    let output = work_dir.run_jj(["diff", "-s", "-r@+"]);    insta::assert_snapshot!(output, @r"    D a    [EOF]    ");     // Revert the new reverted commit    let output = work_dir.run_jj(["revert", "-r@+", "-d@+"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      nkmrtpmo 90d12316 Revert "Revert "a""    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  90d123162199 Revert "Revert "a""    │    │  This reverts commit 64910788f8a5d322739e1e38ef35f7d06ea4b38d.    ○  64910788f8a5 Revert "a"    │    │  This reverts commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.    @  98fb6151f954 d    ○  96ff42270bbc c    ○  58aaf278bf58 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    let output = work_dir.run_jj(["diff", "-s", "-r@++"]);    insta::assert_snapshot!(output, @r"    A a    [EOF]    ");    work_dir.run_jj(["op", "restore", &setup_opid]).success();     // Revert the commit with `--insert-after`    let output = work_dir.run_jj(["revert", "-ra", "-Ab"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      nmzmmopx 9e7b8585 Revert "a"    Rebased 2 descendant commits    Working copy  (@) now at: vruxwmqv b1885396 d | (empty) d    Parent commit (@-)      : royxmykx efc4bd83 c | (empty) c    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @  b18853966f79 d    ○  efc4bd83159f c    ○  9e7b85853718 Revert "a"    │    │  This reverts commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.    ○  58aaf278bf58 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    let output = work_dir.run_jj(["diff", "-s", "-rb+"]);    insta::assert_snapshot!(output, @r"    D a    [EOF]    ");    work_dir.run_jj(["op", "restore", &setup_opid]).success();     // Revert the commit with `--insert-before`    let output = work_dir.run_jj(["revert", "-ra", "-Bd"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      pzsxstzt d51ea564 Revert "a"    Rebased 1 descendant commits    Working copy  (@) now at: vruxwmqv 5c5d60a6 d | (empty) d    Parent commit (@-)      : pzsxstzt d51ea564 Revert "a"    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @  5c5d60a69afd d    ○  d51ea56444ce Revert "a"    │    │  This reverts commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.    ○  96ff42270bbc c    ○  58aaf278bf58 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    let output = work_dir.run_jj(["diff", "-s", "-rd-"]);    insta::assert_snapshot!(output, @r"    D a    [EOF]    ");    work_dir.run_jj(["op", "restore", &setup_opid]).success();     // Revert the commit with `--insert-after` and `--insert-before`    let output = work_dir.run_jj(["revert", "-ra", "-Aa", "-Bd"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      oupztwtk d311a8f0 Revert "a"    Rebased 1 descendant commits    Working copy  (@) now at: vruxwmqv 5b97d572 d | (empty) d    Parent commit (@-)      : royxmykx 96ff4227 c | (empty) c    Parent commit (@-)      : oupztwtk d311a8f0 Revert "a"    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @    5b97d572e457 d    ├─╮    │ ○  d311a8f0c13f Revert "a"    │ │    │ │  This reverts commit 7d980be7a1d499e4d316ab4c01242885032f7eaf.    ○ │  96ff42270bbc c    ○ │  58aaf278bf58 b    ├─╯    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    let output = work_dir.run_jj(["diff", "-s", "-r", "a+ & d-"]);    insta::assert_snapshot!(output, @r"    D a    [EOF]    ");    work_dir.run_jj(["op", "restore", &setup_opid]).success();} #[test]fn test_revert_multiple() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);    create_commit_with_files(&work_dir, "b", &["a"], &[("a", "a\nb\n")]);    create_commit_with_files(&work_dir, "c", &["b"], &[("a", "a\nb\n"), ("b", "b\n")]);    create_commit_with_files(&work_dir, "d", &["c"], &[]);    create_commit_with_files(&work_dir, "e", &["d"], &[("a", "a\nb\nc\n")]);     // Test the setup    insta::assert_snapshot!(get_log_output(&work_dir), @r"    @  51a01d6d8cc4 e    ○  4b9d123d3b33 d    ○  05e1f540476f c    ○  f93a910dbdf0 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    ");     // Revert multiple commits    let output = work_dir.run_jj(["revert", "-rb", "-rc", "-re", "-d@"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 3 commits as follows:      wqnwkozp 4329cf72 Revert "e"      mouksmqu 092f722e Revert "c"      tqvpomtp c90eef02 Revert "b"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  c90eef022369 Revert "b"    │    │  This reverts commit f93a910dbdf0f841e6cf2bc0ab0ba4c336d6f436.    ○  092f722e521f Revert "c"    │    │  This reverts commit 05e1f540476f8c4207ff44febbe2ce6e6696dc4b.    ○  4329cf7230d7 Revert "e"    │    │  This reverts commit 51a01d6d8cc48a296cb87f8383b34ade3c050363.    @  51a01d6d8cc4 e    ○  4b9d123d3b33 d    ○  05e1f540476f c    ○  f93a910dbdf0 b    ○  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);    // View the output of each reverted commit    let output = work_dir.run_jj(["show", "@+"]);    insta::assert_snapshot!(output, @r#"    Commit ID: 4329cf7230d7b8229e9c88087cfa2f8aa13a1317    Change ID: wqnwkozpkustnxypnnntnykwrqrkrpvv    Author   : Test User <test.user@example.com> (2001-02-03 08:05:19)    Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)         Revert "e"         This reverts commit 51a01d6d8cc48a296cb87f8383b34ade3c050363.     Modified regular file a:       1    1: a       2    2: b       3     : c    [EOF]    "#);    let output = work_dir.run_jj(["show", "@++"]);    insta::assert_snapshot!(output, @r#"    Commit ID: 092f722e521fe49fde5a3830568fe1c51b8f2f5f    Change ID: mouksmquosnpvwqrpsvvxtxpywpnxlss    Author   : Test User <test.user@example.com> (2001-02-03 08:05:19)    Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)         Revert "c"         This reverts commit 05e1f540476f8c4207ff44febbe2ce6e6696dc4b.     Removed regular file b:       1     : b    [EOF]    "#);    let output = work_dir.run_jj(["show", "@+++"]);    insta::assert_snapshot!(output, @r#"    Commit ID: c90eef022369d43d5eae8303101b5889b4b73963    Change ID: tqvpomtpwrqsylrpsxknultrymmqxmxv    Author   : Test User <test.user@example.com> (2001-02-03 08:05:19)    Committer: Test User <test.user@example.com> (2001-02-03 08:05:19)         Revert "b"         This reverts commit f93a910dbdf0f841e6cf2bc0ab0ba4c336d6f436.     Modified regular file a:       1    1: a       2     : b    [EOF]    "#);} #[test]fn test_revert_description_template() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    test_env.add_config(        r#"        [templates]        revert_description = '''        separate(" ",          "Revert commit",          commit_id.short(),          '"' ++ description.first_line() ++ '"',        )        '''        "#,    );    let work_dir = test_env.work_dir("repo");    create_commit_with_files(&work_dir, "a", &[], &[("a", "a\n")]);     // Test the setup    insta::assert_snapshot!(get_log_output(&work_dir), @r"    @  7d980be7a1d4 a    ◆  000000000000    [EOF]    ");    let output = work_dir.run_jj(["diff", "-s"]);    insta::assert_snapshot!(output, @r"    A a    [EOF]    ");     // Verify that message of reverted commit follows the template    let output = work_dir.run_jj(["revert", "-r@", "-d@"]);    insta::assert_snapshot!(output, @r#"    ------- stderr -------    Reverted 1 commits as follows:      royxmykx 6bfb98a3 Revert commit 7d980be7a1d4 "a"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  6bfb98a33f58 Revert commit 7d980be7a1d4 "a"    @  7d980be7a1d4 a    ◆  000000000000    [EOF]    "#);} #[must_use]fn get_log_output(work_dir: &TestWorkDir) -> CommandOutput {    let template = r#"commit_id.short() ++ " " ++ description"#;    work_dir.run_jj(["log", "-T", template])}