// 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::CommandOutput;use crate::common::TestEnvironment;use crate::common::TestWorkDir; #[test]fn test_edit() {    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", "0");    work_dir.run_jj(["commit", "-m", "first"]).success();    work_dir.run_jj(["describe", "-m", "second"]).success();    work_dir.write_file("file1", "1");     // Errors out without argument    let output = work_dir.run_jj(["edit"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    error: the following required arguments were not provided:      <REVSET|-r <REVSET>>     Usage: jj edit <REVSET|-r <REVSET>>     For more information, try '--help'.    [EOF]    [exit status: 2]    ");     // Errors out with duplicated arguments    let output = work_dir.run_jj(["edit", "@", "-r@"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    error: the argument '[REVSET]' cannot be used with '-r <REVSET>'     Usage: jj edit <REVSET|-r <REVSET>>     For more information, try '--help'.    [EOF]    [exit status: 2]    ");     // Makes the specified commit the working-copy commit    let output = work_dir.run_jj(["edit", "@-"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Working copy  (@) now at: qpvuntsm 1f6994f8 first    Parent commit (@-)      : zzzzzzzz 00000000 (empty) (no description set)    Added 0 files, modified 1 files, removed 0 files    [EOF]    ");    let output = get_log_output(&work_dir);    insta::assert_snapshot!(output, @r"    ○  adc8b2014db6 second    @  1f6994f8b95b first    ◆  000000000000    [EOF]    ");    insta::assert_snapshot!(work_dir.read_file("file1"), @"0");     // Changes in the working copy are amended into the commit    work_dir.write_file("file2", "0");    let output = get_log_output(&work_dir);    insta::assert_snapshot!(output, @r"    ○  29c4ac30d18f second    @  b10da1f49611 first    ◆  000000000000    [EOF]    ------- stderr -------    Rebased 1 descendant commits onto updated working copy    [EOF]    ");     // Cannot edit multiple revisions    let output = work_dir.run_jj(["edit", "-r::"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Error: Revset `::` resolved to more than one revision    Hint: The revset `::` resolved to these revisions:      rlvkpnrz 29c4ac30 second      qpvuntsm b10da1f4 first      zzzzzzzz 00000000 (empty) (no description set)    [EOF]    [exit status: 1]    ");} #[test]fn test_edit_current() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     // Editing the current revision is a no-op    let output = work_dir.run_jj(["edit", "@"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Already editing that commit    [EOF]    ");     // No operation created    let output = work_dir.run_jj(["op", "log", "--limit=1"]);    insta::assert_snapshot!(output, @r"    @  8f47435a3990 test-username@host.example.com 2001-02-03 04:05:07.000 +07:00 - 2001-02-03 04:05:07.000 +07:00    │  add workspace 'default'    [EOF]    ");} #[test]// Windows says "Access is denied" when trying to delete the object file.#[cfg(unix)]fn test_edit_current_wc_commit_missing() {    use std::path::PathBuf;     // Test that we get a reasonable error message when the current working-copy    // commit is missing     let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");    work_dir.run_jj(["commit", "-m", "first"]).success();    work_dir.run_jj(["describe", "-m", "second"]).success();    work_dir.run_jj(["edit", "@-"]).success();     let wc_id = work_dir        .run_jj(["log", "--no-graph", "-T=commit_id", "-r=@"])        .success()        .stdout        .into_raw();    let wc_child_id = work_dir        .run_jj(["log", "--no-graph", "-T=commit_id", "-r=@+"])        .success()        .stdout        .into_raw();    // Make the Git backend fail to read the current working copy commit    let commit_object_path = PathBuf::from_iter([        ".jj",        "repo",        "store",        "git",        "objects",        &wc_id[..2],        &wc_id[2..],    ]);    work_dir.remove_file(commit_object_path);     // Pass --ignore-working-copy to avoid triggering the error at snapshot time    let output = work_dir.run_jj(["edit", "--ignore-working-copy", &wc_child_id]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Internal error: Failed to edit a commit    Caused by:    1: Current working-copy commit not found    2: Object 68a505386f936fff6d718f55005e77ea72589bc1 of type commit not found    3: An object with id 68a505386f936fff6d718f55005e77ea72589bc1 could not be found    [EOF]    [exit status: 255]    ");} #[must_use]fn get_log_output(work_dir: &TestWorkDir) -> CommandOutput {    let template = r#"commit_id.short() ++ " " ++ description"#;    work_dir.run_jj(["log", "-T", template])}