tests: add tests for jj restore

This commit is contained in:
Martin von Zweigbergk 2022-03-30 10:38:25 -07:00 committed by Martin von Zweigbergk
parent 9b44822dc1
commit d37cb530ec

View file

@ -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
");
}