bendns' repos / helix
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'helix-vcs/src/git/test.rs')
-rw-r--r--helix-vcs/src/git/test.rs152
1 files changed, 0 insertions, 152 deletions
diff --git a/helix-vcs/src/git/test.rs b/helix-vcs/src/git/test.rs
deleted file mode 100644
index 164040f5..00000000
--- a/helix-vcs/src/git/test.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-use std::{fs::File, io::Write, path::Path, process::Command};
-
-use tempfile::TempDir;
-
-use crate::git;
-
-fn exec_git_cmd(args: &str, git_dir: &Path) {
- let res = Command::new("git")
- .arg("-C")
- .arg(git_dir) // execute the git command in this directory
- .args(args.split_whitespace())
- .env_remove("GIT_DIR")
- .env_remove("GIT_ASKPASS")
- .env_remove("SSH_ASKPASS")
- .env("GIT_TERMINAL_PROMPT", "false")
- .env("GIT_AUTHOR_DATE", "2000-01-01 00:00:00 +0000")
- .env("GIT_AUTHOR_EMAIL", "[email protected]")
- .env("GIT_AUTHOR_NAME", "author")
- .env("GIT_COMMITTER_DATE", "2000-01-02 00:00:00 +0000")
- .env("GIT_COMMITTER_EMAIL", "[email protected]")
- .env("GIT_COMMITTER_NAME", "committer")
- .env("GIT_CONFIG_COUNT", "2")
- .env("GIT_CONFIG_KEY_0", "commit.gpgsign")
- .env("GIT_CONFIG_VALUE_0", "false")
- .env("GIT_CONFIG_KEY_1", "init.defaultBranch")
- .env("GIT_CONFIG_VALUE_1", "main")
- .output()
- .unwrap_or_else(|_| panic!("`git {args}` failed"));
- if !res.status.success() {
- println!("{}", String::from_utf8_lossy(&res.stdout));
- eprintln!("{}", String::from_utf8_lossy(&res.stderr));
- panic!("`git {args}` failed (see output above)")
- }
-}
-
-fn create_commit(repo: &Path, add_modified: bool) {
- if add_modified {
- exec_git_cmd("add -A", repo);
- }
- exec_git_cmd("commit -m message", repo);
-}
-
-fn empty_git_repo() -> TempDir {
- let tmp = tempfile::tempdir().expect("create temp dir for git testing");
- exec_git_cmd("init", tmp.path());
- exec_git_cmd("config user.email [email protected]", tmp.path());
- exec_git_cmd("config user.name helix-test", tmp.path());
- tmp
-}
-
-#[test]
-fn missing_file() {
- let temp_git = empty_git_repo();
- let file = temp_git.path().join("file.txt");
- File::create(&file).unwrap().write_all(b"foo").unwrap();
-
- assert!(git::get_diff_base(&file).is_err());
-}
-
-#[test]
-fn unmodified_file() {
- let temp_git = empty_git_repo();
- let file = temp_git.path().join("file.txt");
- let contents = b"foo".as_slice();
- File::create(&file).unwrap().write_all(contents).unwrap();
- create_commit(temp_git.path(), true);
- assert_eq!(git::get_diff_base(&file).unwrap(), Vec::from(contents));
-}
-
-#[test]
-fn modified_file() {
- let temp_git = empty_git_repo();
- let file = temp_git.path().join("file.txt");
- let contents = b"foo".as_slice();
- File::create(&file).unwrap().write_all(contents).unwrap();
- create_commit(temp_git.path(), true);
- File::create(&file).unwrap().write_all(b"bar").unwrap();
-
- assert_eq!(git::get_diff_base(&file).unwrap(), Vec::from(contents));
-}
-
-/// Test that `get_file_head` does not return content for a directory.
-/// This is important to correctly cover cases where a directory is removed and replaced by a file.
-/// If the contents of the directory object were returned a diff between a path and the directory children would be produced.
-#[test]
-fn directory() {
- let temp_git = empty_git_repo();
- let dir = temp_git.path().join("file.txt");
- std::fs::create_dir(&dir).expect("");
- let file = dir.join("file.txt");
- let contents = b"foo".as_slice();
- File::create(file).unwrap().write_all(contents).unwrap();
-
- create_commit(temp_git.path(), true);
-
- std::fs::remove_dir_all(&dir).unwrap();
- File::create(&dir).unwrap().write_all(b"bar").unwrap();
- assert!(git::get_diff_base(&dir).is_err());
-}
-
-/// Test that `get_diff_base` resolves symlinks so that the same diff base is
-/// used as the target file.
-///
-/// This is important to correctly cover cases where a symlink is removed and
-/// replaced by a file. If the contents of the symlink object were returned
-/// a diff between a literal file path and the actual file content would be
-/// produced (bad ui).
-#[cfg(any(unix, windows))]
-#[test]
-fn symlink() {
- #[cfg(unix)]
- use std::os::unix::fs::symlink;
- #[cfg(not(unix))]
- use std::os::windows::fs::symlink_file as symlink;
-
- let temp_git = empty_git_repo();
- let file = temp_git.path().join("file.txt");
- let contents = Vec::from(b"foo");
- File::create(&file).unwrap().write_all(&contents).unwrap();
- let file_link = temp_git.path().join("file_link.txt");
-
- symlink("file.txt", &file_link).unwrap();
- create_commit(temp_git.path(), true);
-
- assert_eq!(git::get_diff_base(&file_link).unwrap(), contents);
- assert_eq!(git::get_diff_base(&file).unwrap(), contents);
-}
-
-/// Test that `get_diff_base` returns content when the file is a symlink to
-/// another file that is in a git repo, but the symlink itself is not.
-#[cfg(any(unix, windows))]
-#[test]
-fn symlink_to_git_repo() {
- #[cfg(unix)]
- use std::os::unix::fs::symlink;
- #[cfg(not(unix))]
- use std::os::windows::fs::symlink_file as symlink;
-
- let temp_dir = tempfile::tempdir().expect("create temp dir");
- let temp_git = empty_git_repo();
-
- let file = temp_git.path().join("file.txt");
- let contents = Vec::from(b"foo");
- File::create(&file).unwrap().write_all(&contents).unwrap();
- create_commit(temp_git.path(), true);
-
- let file_link = temp_dir.path().join("file_link.txt");
- symlink(&file, &file_link).unwrap();
-
- assert_eq!(git::get_diff_base(&file_link).unwrap(), contents);
- assert_eq!(git::get_diff_base(&file).unwrap(), contents);
-}