git/testutil/
with_temp_repository.rs

1#![cfg(not(tarpaulin_include))]
2
3use std::path::Path;
4
5use tempfile::Builder;
6
7use crate::{testutil::JAN_2021_EPOCH, Repository};
8
9pub(crate) fn with_temporary_path<F>(callback: F)
10where F: FnOnce(&Path) {
11	let temp_repository_directory = Builder::new().prefix("interactive-rebase-tool").tempdir().unwrap();
12	let path = temp_repository_directory.path();
13	callback(path);
14	temp_repository_directory.close().unwrap();
15}
16
17/// Provides a new repository instance in a temporary directory for testing that contains an initial
18/// empty commit.
19///
20/// # Panics
21///
22/// If the repository cannot be created for any reason, this function will panic.
23#[inline]
24pub fn with_temp_repository<F>(callback: F)
25where F: FnOnce(Repository) {
26	with_temporary_path(|path| {
27		let mut opts = git2::RepositoryInitOptions::new();
28		_ = opts.initial_head("main");
29		let repo = git2::Repository::init_opts(path, &opts).unwrap();
30
31		{
32			let id = repo.index().unwrap().write_tree().unwrap();
33			let tree = repo.find_tree(id).unwrap();
34			let sig = git2::Signature::new("name", "name@example.com", &git2::Time::new(JAN_2021_EPOCH, 0)).unwrap();
35			_ = repo
36				.commit(Some("HEAD"), &sig, &sig, "initial commit", &tree, &[])
37				.unwrap();
38		};
39		callback(Repository::from(repo));
40	});
41}
42
43/// Provide a bare repository for testing in a temporary directory.
44///
45/// # Panics
46///
47/// If the repository cannot be created for any reason, this function will panic.
48#[inline]
49#[allow(clippy::panic)]
50pub fn with_temp_bare_repository<F>(callback: F)
51where F: FnOnce(Repository) {
52	with_temporary_path(|path| {
53		let git2_repository = git2::Repository::init_bare(path).unwrap();
54		let repository = Repository::from(git2_repository);
55		callback(repository);
56	});
57}
git/testutil/with_temp_repository.rs

git/testutil/
with_temp_repository.rs
