Files
jj-vcs-jj/cli/tests/test_root.rs
Gaëtan Lehmann acee40cd5f tests: Replace Result.unwrap with ? operator in test functions
Mostly done with OpenCode and Claude Sonnet 4.6 with the following prompt,
and reviewed manually:

Replace the Result.unwrap with the ? operator in test functions.

While doing that, make sure to:

* Add TestResult as return type in the test functions where you replace
  unwrap by the ? operator, and Ok(()) at the end.
* Do the replacement only in method with the `#[test]` decorator.
* Don't replace unwraps in closures.
* Don't replace Option.unwrap.
* Be careful to not change the insta snapshot references.
* Run the tests each time you're done with a file.
* Keep the unwraps that you can't replace with the ? operator.

Note that:

* You can identify all the Result.unwrap locations with this command:
  cargo clippy --tests --message-format=short -- -W clippy::unwrap_used 2>&1 | grep / | grep Result | grep <filename>
* Begin with the file with the most Result.unwrap in them as shown by
  this command:
  cargo clippy --tests --message-format=short -- -W clippy::unwrap_used 2>&1 | grep Result | cut -d: -f1 | sort | uniq -c | sort -nr
* Some non test files have inline tests.

Before this PR:

❯ cargo clippy --tests --message-format=short -- -W clippy::unwrap_used 2>&1 | grep Result | wc -l
3973

After this PR:

❯ cargo clippy --tests --message-format=short -- -W clippy::unwrap_used 2>&1 | grep Result | wc -l
1064
2026-03-23 19:30:08 +00:00

51 lines
1.6 KiB
Rust

// Copyright 2024 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 std::path::Path;
use test_case::test_case;
use testutils::TestRepoBackend;
use testutils::TestResult;
use testutils::TestWorkspace;
use crate::common::TestEnvironment;
#[test_case(TestRepoBackend::Simple ; "simple backend")]
#[test_case(TestRepoBackend::Git ; "git backend")]
fn test_root(backend: TestRepoBackend) -> TestResult {
let test_env = TestEnvironment::default();
let test_workspace = TestWorkspace::init_with_backend(backend);
let root = test_workspace.workspace.workspace_root();
let subdir = root.join("subdir");
std::fs::create_dir(&subdir)?;
let output = test_env.run_jj_in(&subdir, ["root"]).success();
assert_eq!(
output.stdout.raw(),
&[root.to_str().unwrap(), "\n"].concat()
);
Ok(())
}
#[test]
fn test_root_outside_a_repo() {
let test_env = TestEnvironment::default();
let output = test_env.run_jj_in(Path::new("/"), ["root"]);
insta::assert_snapshot!(output, @r#"
------- stderr -------
Error: There is no jj repo in "."
[EOF]
[exit status: 1]
"#);
}