// 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::create_commit_with_files;use crate::common::CommandOutput;use crate::common::TestEnvironment;use crate::common::TestWorkDir; #[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"    @  cf3ddd838fd1 d    ○  14e954305d4b c    ○  aa48676d4a49 b    ○  2443ea76b0b1 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:      lylxulpl f844336e Revert "a"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  f844336ef2a5 Revert "a"    │    │  This reverts commit 2443ea76b0b1c531326908326aab7020abab8e6c.    @  cf3ddd838fd1 d    ○  14e954305d4b c    ○  aa48676d4a49 b    ○  2443ea76b0b1 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:      uyznsvlq 57fb197b Revert "Revert "a""    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  57fb197b953f Revert "Revert "a""    │    │  This reverts commit f844336ef2a54f4499a5efefa1a9549451276316.    ○  f844336ef2a5 Revert "a"    │    │  This reverts commit 2443ea76b0b1c531326908326aab7020abab8e6c.    @  cf3ddd838fd1 d    ○  14e954305d4b c    ○  aa48676d4a49 b    ○  2443ea76b0b1 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:      tlkvzzqu ff67400f Revert "a"    Rebased 2 descendant commits    Working copy  (@) now at: vruxwmqv 37ad0315 d | (empty) d    Parent commit (@-)      : royxmykx ca80e93f c | (empty) c    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @  37ad03151aa7 d    ○  ca80e93fdef9 c    ○  ff67400f3e1f Revert "a"    │    │  This reverts commit 2443ea76b0b1c531326908326aab7020abab8e6c.    ○  aa48676d4a49 b    ○  2443ea76b0b1 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:      xlzxqlsl 0b91fe42 Revert "a"    Rebased 1 descendant commits    Working copy  (@) now at: vruxwmqv 3a8a8069 d | (empty) d    Parent commit (@-)      : xlzxqlsl 0b91fe42 Revert "a"    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @  3a8a80692ac3 d    ○  0b91fe42616d Revert "a"    │    │  This reverts commit 2443ea76b0b1c531326908326aab7020abab8e6c.    ○  14e954305d4b c    ○  aa48676d4a49 b    ○  2443ea76b0b1 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:      pkstwlsy 29508aef Revert "a"    Rebased 1 descendant commits    Working copy  (@) now at: vruxwmqv 3489c981 d | (empty) d    Parent commit (@-)      : royxmykx 14e95430 c | (empty) c    Parent commit (@-)      : pkstwlsy 29508aef Revert "a"    Added 0 files, modified 0 files, removed 1 files    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    @    3489c98177aa d    ├─╮    │ ○  29508aefc220 Revert "a"    │ │    │ │  This reverts commit 2443ea76b0b1c531326908326aab7020abab8e6c.    ○ │  14e954305d4b c    ○ │  aa48676d4a49 b    ├─╯    ○  2443ea76b0b1 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"    @  208f8612074a e    ○  ceeec03be46b d    ○  413337bbd11f c    ○  46cc97af6802 b    ○  2443ea76b0b1 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 05f5fa79 Revert "e"      mouksmqu f5d9e8b2 Revert "c"      tqvpomtp fb78f44d Revert "b"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  fb78f44decd2 Revert "b"    │    │  This reverts commit 46cc97af6802301d8db381386e8485ff3ff24ae6.    ○  f5d9e8b20bd1 Revert "c"    │    │  This reverts commit 413337bbd11f7a6636c010d9e196acf801d8df2f.    ○  05f5fa79161a Revert "e"    │    │  This reverts commit 208f8612074af4c219d06568a8e1f04f2e80dc25.    @  208f8612074a e    ○  ceeec03be46b d    ○  413337bbd11f c    ○  46cc97af6802 b    ○  2443ea76b0b1 a    ◆  000000000000    [EOF]    "#);    // View the output of each reverted commit    let output = work_dir.run_jj(["show", "@+"]);    insta::assert_snapshot!(output, @r#"    Commit ID: 05f5fa79161a41b9ed3dc11e156d18de8abc7907    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 208f8612074af4c219d06568a8e1f04f2e80dc25.     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: f5d9e8b20bd1c5c7485e8baab4b287759c717a52    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 413337bbd11f7a6636c010d9e196acf801d8df2f.     Removed regular file b:       1     : b    [EOF]    "#);    let output = work_dir.run_jj(["show", "@+++"]);    insta::assert_snapshot!(output, @r#"    Commit ID: fb78f44decd2082bc2a6940624744c90b20635a8    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 46cc97af6802301d8db381386e8485ff3ff24ae6.     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"    @  2443ea76b0b1 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 1db880a5 Revert commit 2443ea76b0b1 "a"    [EOF]    "#);    insta::assert_snapshot!(get_log_output(&work_dir), @r#"    ○  1db880a5204e Revert commit 2443ea76b0b1 "a"    @  2443ea76b0b1 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])}