jj/tests/test_untrack_command.rs
Martin von Zweigbergk 9a15e32351 cli: require at least one path for jj untrack
It seems very unlikely that the user would want to untrack all paths
(that's still possible with `jj untrack .`, if they really want to,
and have added all their current paths to the `.gitignore`).
2022-04-09 16:13:01 -07:00

91 lines
3.7 KiB
Rust

// 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 std::path::PathBuf;
use crate::common::TestEnvironment;
pub mod common;
#[test]
fn test_untrack() {
let test_env = TestEnvironment::default();
test_env.jj_cmd_success(test_env.env_root(), &["init", "repo"]);
let repo_path = test_env.env_root().join("repo");
std::fs::write(repo_path.join("file1"), "initial").unwrap();
std::fs::write(repo_path.join("file1.bak"), "initial").unwrap();
std::fs::write(repo_path.join("file2.bak"), "initial").unwrap();
let target_dir = repo_path.join("target");
std::fs::create_dir(&target_dir).unwrap();
std::fs::write(target_dir.join("file2"), "initial").unwrap();
std::fs::write(target_dir.join("file3"), "initial").unwrap();
// Run a command so all the files get tracked, then add "*.bak" to the ignore
// patterns
test_env.jj_cmd_success(&repo_path, &["st"]);
std::fs::write(repo_path.join(".gitignore"), "*.bak\n").unwrap();
let files_before = test_env.jj_cmd_success(&repo_path, &["files"]);
// Errors out when no path is specified
let stderr = test_env.jj_cmd_failure(&repo_path, &["untrack"]);
insta::assert_snapshot!(stderr.replace("jj.exe", "jj"), @r###"
error: The following required arguments were not provided:
<PATHS>...
USAGE:
jj untrack [OPTIONS] <PATHS>...
For more information try --help
"###);
// Errors out when a specified file is not ignored
let stderr = test_env.jj_cmd_failure(&repo_path, &["untrack", "file1", "file1.bak"]);
insta::assert_snapshot!(stderr, @"Error: 'file1' would be added back because it's not ignored. Make sure it's ignored, \
then try again.\n");
let files_after = test_env.jj_cmd_success(&repo_path, &["files"]);
// There should be no changes to the state when there was an error
assert_eq!(files_after, files_before);
// Can untrack a single file
assert!(files_before.contains("file1.bak\n"));
let stdout = test_env.jj_cmd_success(&repo_path, &["untrack", "file1.bak"]);
assert_eq!(stdout, "");
let files_after = test_env.jj_cmd_success(&repo_path, &["files"]);
// The file is no longer tracked
assert!(!files_after.contains("file1.bak"));
// Other files that match the ignore pattern are not untracked
assert!(files_after.contains("file2.bak"));
// The files still exist on disk
assert!(repo_path.join("file1.bak").exists());
assert!(repo_path.join("file2.bak").exists());
// Errors out when multiple specified files are not ignored
let stderr = test_env.jj_cmd_failure(&repo_path, &["untrack", "target"]);
assert_eq!(
stderr,
format!(
"Error: '{}' and 1 other files would be added back because they're not ignored. Make \
sure they're ignored, then try again.\n",
PathBuf::from("target").join("file2").display()
)
);
// Can untrack after adding to ignore patterns
std::fs::write(repo_path.join(".gitignore"), ".bak\ntarget/\n").unwrap();
let stdout = test_env.jj_cmd_success(&repo_path, &["untrack", "target"]);
assert_eq!(stdout, "");
let files_after = test_env.jj_cmd_success(&repo_path, &["files"]);
assert!(!files_after.contains("target"));
}