jj/tests/test_undo.rs

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// 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_undo_rewrite_with_child() {
// Test that if we undo an operation that rewrote some commit, any descendants
// after that will be rebased on top of the un-rewritten commit.
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");
test_env.jj_cmd_success(&repo_path, &["describe", "-m", "initial"]);
test_env.jj_cmd_success(&repo_path, &["describe", "-m", "modified"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["op", "log"]);
let op_id_hex = stdout[2..14].to_string();
test_env.jj_cmd_success(&repo_path, &["new", "-m", "child"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-T", "description"]);
insta::assert_snapshot!(stdout, @r###"
@ child
o modified
o (no description set)
"###);
test_env.jj_cmd_success(&repo_path, &["undo", &op_id_hex]);
// Since we undid the description-change, the child commit should now be on top
// of the initial commit
let stdout = test_env.jj_cmd_success(&repo_path, &["log", "-T", "description"]);
insta::assert_snapshot!(stdout, @r###"
@ child
o initial
o (no description set)
"###);
}