diff --git a/tests/test_restore_command.rs b/tests/test_restore_command.rs new file mode 100644 index 000000000..56c0b5e39 --- /dev/null +++ b/tests/test_restore_command.rs @@ -0,0 +1,86 @@ +// Copyright 2022 Google LLC +// +// 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; + +pub mod common; + +#[test] +fn test_restore() { + let test_env = TestEnvironment::default(); + test_env.jj_cmd_success(test_env.env_root(), &["init", "repo", "--git"]); + let repo_path = test_env.env_root().join("repo"); + + std::fs::write(repo_path.join("file1"), "a\n").unwrap(); + test_env.jj_cmd_success(&repo_path, &["new"]); + std::fs::write(repo_path.join("file2"), "b\n").unwrap(); + test_env.jj_cmd_success(&repo_path, &["new"]); + std::fs::remove_file(repo_path.join("file1")).unwrap(); + std::fs::write(repo_path.join("file2"), "c\n").unwrap(); + std::fs::write(repo_path.join("file3"), "c\n").unwrap(); + + // Restores from parent by default + let stdout = test_env.jj_cmd_success(&repo_path, &["restore"]); + insta::assert_snapshot!(stdout, @r###" + Created b05f8b84f2fc + Working copy now at: b05f8b84f2fc + Added 1 files, modified 1 files, removed 1 files + "###); + let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]); + insta::assert_snapshot!(stdout, @""); + + // Can restore from other revision + test_env.jj_cmd_success(&repo_path, &["undo"]); + let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@--"]); + insta::assert_snapshot!(stdout, @r###" + Created 9cb58509136b + Working copy now at: 9cb58509136b + Added 1 files, modified 0 files, removed 2 files + "###); + let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]); + insta::assert_snapshot!(stdout, @"R file2 +"); + + // Can restore into other revision + // TODO: Maybe we should make `--from @` be the default when using `--to`. That + // would probably mean declaring both `--from` and `--to` optional and + // without default values and handle the defaults in code. + test_env.jj_cmd_success(&repo_path, &["undo"]); + let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "--from", "@", "--to", "@-"]); + insta::assert_snapshot!(stdout, @r###" + Created 5ed06151e039 + Rebased 1 descendant commits + Working copy now at: ca6c95b68bd2 + "###); + let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]); + insta::assert_snapshot!(stdout, @""); + let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s", "-r", "@-"]); + insta::assert_snapshot!(stdout, @r###" + R file1 + A file2 + A file3 + "###); + + // Can restore only specified paths + test_env.jj_cmd_success(&repo_path, &["undo"]); + let stdout = test_env.jj_cmd_success(&repo_path, &["restore", "file2", "file3"]); + insta::assert_snapshot!(stdout, @r###" + Created a5bd47134d7e + Working copy now at: a5bd47134d7e + Added 0 files, modified 1 files, removed 1 files + "###); + let stdout = test_env.jj_cmd_success(&repo_path, &["diff", "-s"]); + insta::assert_snapshot!(stdout, @"R file1 +"); +}