jj/tests/test_untrack_command.rs
Martin von Zweigbergk 043d118f1f cli: disallow initializing repo with native backend by default
The native backend is just a proof of concept and there's no real
reason to use it other than for testing, so let's reduce the risk of
accidentally creating repos using it.
2022-10-09 01:00:03 -07:00

123 lines
4.9 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.add_config(
br#"[ui]
allow-init-native = true
"#,
);
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 not run at the head operation
let stderr = test_env.jj_cmd_failure(&repo_path, &["untrack", "file1", "--at-op", "@-"]);
insta::assert_snapshot!(stderr.replace("jj.exe", "jj"), @r###"
Error: This command must be able to update the working copy (don't use --at-op).
"###);
// Errors out when no path is specified
test_env.jj_cmd_cli_error(&repo_path, &["untrack"]);
// 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"));
}
#[test]
fn test_untrack_sparse() {
let test_env = TestEnvironment::default();
test_env.add_config(
br#"[ui]
allow-init-native = true
"#,
);
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"), "contents").unwrap();
std::fs::write(repo_path.join("file2"), "contents").unwrap();
// When untracking a file that's not included in the sparse working copy, it
// doesn't need to be ignored (because it won't be automatically added
// back).
let stdout = test_env.jj_cmd_success(&repo_path, &["files"]);
insta::assert_snapshot!(stdout, @r###"
file1
file2
"###);
test_env.jj_cmd_success(&repo_path, &["sparse", "--clear", "--add", "file1"]);
let stdout = test_env.jj_cmd_success(&repo_path, &["untrack", "file2"]);
insta::assert_snapshot!(stdout, @"");
let stdout = test_env.jj_cmd_success(&repo_path, &["files"]);
insta::assert_snapshot!(stdout, @r###"
file1
"###);
}