// 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 crate::common::TestEnvironment; #[test]fn test_interdiff_basic() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     work_dir.write_file("file1", "foo\n");    work_dir.run_jj(["new", "-madd file2 left"]).success();    work_dir.write_file("file2", "foo\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "left"])        .success();     work_dir.run_jj(["new", "root()"]).success();    work_dir.write_file("file3", "foo\n");    work_dir.run_jj(["new", "-madd file2 right"]).success();    work_dir.write_file("file2", "foo\nbar\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "right"])        .success();    let setup_opid = work_dir.current_operation_id();     // implicit --to    let output = work_dir.run_jj(["interdiff", "--from", "left"]);    insta::assert_snapshot!(output, @"    Modified JJ-COMMIT-DESCRIPTION:       1     : add file2 left            1: add file2 right    Modified regular file file2:       1    1: foo            2: bar    [EOF]    ");     // explicit --to    work_dir.run_jj(["new", "@-"]).success();    let output = work_dir.run_jj(["interdiff", "--from", "left", "--to", "right"]);    insta::assert_snapshot!(output, @"    Modified JJ-COMMIT-DESCRIPTION:       1     : add file2 left            1: add file2 right    Modified regular file file2:       1    1: foo            2: bar    [EOF]    ");    work_dir.run_jj(["op", "restore", &setup_opid]).success();     // formats specifiers    let output = work_dir.run_jj(["interdiff", "--from", "left", "--to", "right", "-s"]);    insta::assert_snapshot!(output, @"    M file2    [EOF]    ");     let output = work_dir.run_jj(["interdiff", "--from", "left", "--to", "right", "--git"]);    insta::assert_snapshot!(output, @"    diff --git a/JJ-COMMIT-DESCRIPTION b/JJ-COMMIT-DESCRIPTION    --- JJ-COMMIT-DESCRIPTION    +++ JJ-COMMIT-DESCRIPTION    @@ -1,1 +1,1 @@    -add file2 left    +add file2 right    diff --git a/file2 b/file2    index 257cc5642c..3bd1f0e297 100644    --- a/file2    +++ b/file2    @@ -1,1 +1,2 @@ foo     foo    +bar    [EOF]    ");} #[test]fn test_interdiff_paths() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     work_dir.write_file("file1", "foo\n");    work_dir.write_file("file2", "foo\n");    work_dir.run_jj(["new"]).success();    work_dir.write_file("file1", "bar\n");    work_dir.write_file("file2", "bar\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "left"])        .success();     work_dir.run_jj(["new", "root()"]).success();    work_dir.write_file("file1", "foo\n");    work_dir.write_file("file2", "foo\n");    work_dir.run_jj(["new"]).success();    work_dir.write_file("file1", "baz\n");    work_dir.write_file("file2", "baz\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "right"])        .success();     let output = work_dir.run_jj(["interdiff", "--from", "left", "--to", "right", "file1"]);    insta::assert_snapshot!(output, @"    Modified regular file file1:       1     : bar            1: baz    [EOF]    ");     let output = work_dir.run_jj([        "interdiff",        "--from",        "left",        "--to",        "right",        "file1",        "file2",        "nonexistent",    ]);    insta::assert_snapshot!(output, @"    Modified regular file file1:       1     : bar            1: baz    Modified regular file file2:       1     : bar            1: baz    [EOF]    ------- stderr -------    Warning: No matching entries for paths: nonexistent    [EOF]    ");     // Running interdiff on commits with deleted files should not show a warning.    work_dir.run_jj(["edit", "right"]).success();    work_dir.remove_file("file1");    work_dir.run_jj(["new"]).success();     let output = work_dir.run_jj([        "interdiff",        "--from",        "left",        "--to",        "right",        "file1",        "file2",    ]);    insta::assert_snapshot!(output, @"    Removed regular file file1:       1     : bar    Modified regular file file2:       1     : bar            1: baz    [EOF]    ");} #[test]fn test_interdiff_conflicting() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     work_dir.write_file("file", "foo\n");    work_dir.run_jj(["new"]).success();    work_dir.write_file("file", "bar\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "left"])        .success();     work_dir.run_jj(["new", "root()"]).success();    work_dir.write_file("file", "abc\n");    work_dir.run_jj(["new"]).success();    work_dir.write_file("file", "def\n");    work_dir        .run_jj(["bookmark", "create", "-r@", "right"])        .success();     let output = work_dir.run_jj(["interdiff", "--from", "left", "--to", "right", "--git"]);    insta::assert_snapshot!(output, @r"    diff --git a/file b/file    index 0000000000..24c5735c3e 100644    --- a/file    +++ b/file    @@ -1,8 +1,1 @@ def    -<<<<<<< conflict 1 of 1    -%%%%%%% diff from: qpvuntsm d0c049cd (original parents)    -\\\\\\\        to: zsuskuln 0b2c304e (new parents)    --foo    -+abc    -+++++++ rlvkpnrz b23f92c3 (original revision)    -bar    ->>>>>>> conflict 1 of 1 ends    +def    [EOF]    ");     let output = work_dir.run_jj([        "interdiff",        "--config=diff.color-words.conflict=pair",        "--color=always",        "--from=left",        "--to=right",    ]);    insta::assert_snapshot!(output, @"    Resolved conflict in file:    <<<<<<< Resolved conflict    +++++++ left side #1 (zsuskuln 0b2c304e (new parents)) to right       1    1: abcdef    ------- left base #1 (qpvuntsm d0c049cd (original parents)) to right       1    1: foodef    +++++++ left side #2 (rlvkpnrz b23f92c3 (original revision)) to right       1    1: bardef    >>>>>>> Conflict ends    [EOF]    ");}