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jj/cli/tests/test_gitignores.rs

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// Copyright 2020 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::io::Write;
use crate::common::TestEnvironment;
pub mod common;
#[test]
fn test_gitignores() {
let test_env = TestEnvironment::default();
let workspace_root = test_env.env_root().join("repo");
git2::Repository::init(&workspace_root).unwrap();
test_env.jj_cmd_ok(&workspace_root, &["init", "--git-repo", "."]);
// Say in core.excludesFiles that we don't want file1, file2, or file3
let mut file = std::fs::OpenOptions::new()
.append(true)
.open(workspace_root.join(".git").join("config"))
.unwrap();
// Put the file in "~/my-ignores" so we also test that "~" expands to "$HOME"
file.write_all(b"[core]\nexcludesFile=~/my-ignores\n")
.unwrap();
drop(file);
std::fs::write(
test_env.home_dir().join("my-ignores"),
"file1\nfile2\nfile3",
)
.unwrap();
// Say in .git/info/exclude that we actually do want file2 and file3
let mut file = std::fs::OpenOptions::new()
.append(true)
.open(workspace_root.join(".git").join("info").join("exclude"))
.unwrap();
file.write_all(b"!file2\n!file3").unwrap();
drop(file);
// Say in .gitignore (in the working copy) that we actually do not want file2
// (again)
std::fs::write(workspace_root.join(".gitignore"), "file2").unwrap();
// Writes some files to the working copy
std::fs::write(workspace_root.join("file0"), "contents").unwrap();
std::fs::write(workspace_root.join("file1"), "contents").unwrap();
std::fs::write(workspace_root.join("file2"), "contents").unwrap();
std::fs::write(workspace_root.join("file3"), "contents").unwrap();
let stdout = test_env.jj_cmd_success(&workspace_root, &["diff", "-s"]);
insta::assert_snapshot!(stdout, @r###"
A .gitignore
A file0
A file3
"###);
}
#[test]
fn test_gitignores_ignored_file_in_target_commit() {
let test_env = TestEnvironment::default();
let workspace_root = test_env.env_root().join("repo");
git2::Repository::init(&workspace_root).unwrap();
test_env.jj_cmd_ok(&workspace_root, &["init", "--git-repo", "."]);
// Create a commit with file "ignored" in it
std::fs::write(workspace_root.join("ignored"), "committed contents\n").unwrap();
test_env.jj_cmd_ok(&workspace_root, &["branch", "create", "with-file"]);
let target_commit_id = test_env.jj_cmd_success(
&workspace_root,
&["log", "--no-graph", "-T=commit_id", "-r=@"],
);
// Create another commit where we ignore that path
test_env.jj_cmd_ok(&workspace_root, &["new", "root()"]);
std::fs::write(workspace_root.join("ignored"), "contents in working copy\n").unwrap();
std::fs::write(workspace_root.join(".gitignore"), ".gitignore\nignored\n").unwrap();
// Update to the commit with the "ignored" file
let (stdout, stderr) = test_env.jj_cmd_ok(&workspace_root, &["edit", "with-file"]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @r###"
Working copy now at: qpvuntsm 4a703628 with-file | (no description set)
Parent commit : zzzzzzzz 00000000 (empty) (no description set)
Added 1 files, modified 0 files, removed 0 files
1 of those updates were skipped because there were conflicting changes in the working copy.
Hint: Inspect the changes compared to the intended target with `jj diff --from 4a703628bcb2`.
Discard the conflicting changes with `jj restore --from 4a703628bcb2`.
"###);
let stdout = test_env.jj_cmd_success(
&workspace_root,
&["diff", "--git", "--from", &target_commit_id],
);
insta::assert_snapshot!(stdout, @r###"
diff --git a/ignored b/ignored
index 8a69467466...4d9be5127b 100644
--- a/ignored
+++ b/ignored
@@ -1,1 +1,1 @@
-committed contents
+contents in working copy
"###);
}