mirror of
https://github.com/martinvonz/jj.git
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0865b1ccff
It can be confusing that some commits (typically the working copy) don't have a description. Let's show a placeholder text in such cases. I chose the format to match the "(no email configured)" message we already have.
196 lines
7.2 KiB
Rust
196 lines
7.2 KiB
Rust
// Copyright 2022 Google LLC
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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 crate::common::TestEnvironment;
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pub mod common;
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#[test]
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fn test_restore() {
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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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std::fs::write(repo_path.join("file1"), "a\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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std::fs::write(repo_path.join("file2"), "b\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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std::fs::remove_file(repo_path.join("file1")).unwrap();
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std::fs::write(repo_path.join("file2"), "c\n").unwrap();
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std::fs::write(repo_path.join("file3"), "c\n").unwrap();
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// Restores from parent by default
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore"]);
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insta::assert_snapshot!(stdout, @r###"
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Created b05f8b84f2fc (no description set)
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Working copy now at: b05f8b84f2fc (no description set)
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Added 1 files, modified 1 files, removed 1 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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// Can restore from other revision
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@--"]);
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insta::assert_snapshot!(stdout, @r###"
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Created 9cb58509136b (no description set)
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Working copy now at: 9cb58509136b (no description set)
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Added 1 files, modified 0 files, removed 2 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file2
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"###);
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// Can restore into other revision
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--to", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Created 5ed06151e039 (no description set)
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Rebased 1 descendant commits
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Working copy now at: ca6c95b68bd2 (no description set)
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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A file2
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A file3
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"###);
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// Can combine `--from` and `--to`
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@", "--to", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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Created c83e17dc46fd (no description set)
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Rebased 1 descendant commits
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Working copy now at: df9fb6892f99 (no description set)
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @"");
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r", "@-"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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A file2
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A file3
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"###);
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// Can restore only specified paths
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "file2", "file3"]);
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insta::assert_snapshot!(stdout, @r###"
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Created 28647642d4a5 (no description set)
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Working copy now at: 28647642d4a5 (no description set)
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Added 0 files, modified 1 files, removed 1 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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"###);
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}
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#[test]
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fn test_restore_interactive() {
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let mut 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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std::fs::write(repo_path.join("file1"), "a\n").unwrap();
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std::fs::write(repo_path.join("file2"), "a\n").unwrap();
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test_env.jj_cmd_success(&repo_path, &["new"]);
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std::fs::remove_file(repo_path.join("file1")).unwrap();
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std::fs::write(repo_path.join("file2"), "b\n").unwrap();
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std::fs::write(repo_path.join("file3"), "b\n").unwrap();
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let edit_script = test_env.set_up_fake_diff_editor();
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// Nothing happens if we make no changes
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std::fs::write(&edit_script, "").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "-i"]);
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insta::assert_snapshot!(stdout, @r###"
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Nothing changed.
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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M file2
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A file3
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"###);
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// Nothing happens if the diff-editor exits with an error
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std::fs::write(&edit_script, "rm file2\0fail").unwrap();
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let stderr = test_env.jj_cmd_failure(&repo_path, &["restore", "-i"]);
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insta::assert_snapshot!(stderr, @r###"
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Error: Failed to edit diff: The diff tool exited with a non-zero code
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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M file2
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A file3
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"###);
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// Can restore changes to individual files
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std::fs::write(&edit_script, "reset file2\0reset file3").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "-i"]);
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insta::assert_snapshot!(stdout, @r###"
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Created abdbf6271a1c (no description set)
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Working copy now at: abdbf6271a1c (no description set)
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Added 0 files, modified 1 files, removed 1 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]);
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insta::assert_snapshot!(stdout, @r###"
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R file1
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"###);
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// Can make unrelated edits
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test_env.jj_cmd_success(&repo_path, &["undo"]);
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std::fs::write(&edit_script, "write file3\nunrelated\n").unwrap();
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let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "-i"]);
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insta::assert_snapshot!(stdout, @r###"
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Created e31f7f33ad07 (no description set)
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Working copy now at: e31f7f33ad07 (no description set)
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Added 0 files, modified 1 files, removed 0 files
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"###);
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let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "--git"]);
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insta::assert_snapshot!(stdout, @r###"
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diff --git a/file1 b/file1
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deleted file mode 100644
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index 7898192261..0000000000
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--- a/file1
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+++ /dev/null
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@@ -1,1 +1,0 @@
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-a
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diff --git a/file2 b/file2
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index 7898192261...6178079822 100644
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--- a/file2
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+++ b/file2
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@@ -1,1 +1,1 @@
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-a
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+b
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diff --git a/file3 b/file3
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new file mode 100644
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index 0000000000..c21c9352f7
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--- /dev/null
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+++ b/file3
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@@ -1,0 +1,1 @@
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+unrelated
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"###);
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// Combining paths with -i is not yet supported
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std::fs::write(&edit_script, "").unwrap();
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test_env.jj_cmd_cli_error(&repo_path, &["restore", "-i", "file2"]);
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}
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