jj/tests/test_init_command.rs

// Copyright 2020 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 jujutsu::testutils::TestEnvironment;

#[test]
fn test_init_git_internal() {
    let test_env = TestEnvironment::default();
    let assert = test_env
        .jj_cmd(test_env.env_root(), &["init", "repo", "--git"])
        .assert()
        .success();
    let workspace_root = test_env.env_root().join("repo");
    assert.stdout(format!(
        "Initialized repo in \"{}\"\n",
        workspace_root.to_str().unwrap()
    ));

    let jj_path = workspace_root.join(".jj");
    let repo_path = jj_path.join("repo");
    let store_path = repo_path.join("store");
    assert!(workspace_root.is_dir());
    assert!(jj_path.is_dir());
    assert!(jj_path.join("working_copy").is_dir());
    assert!(repo_path.is_dir());
    assert!(store_path.is_dir());
    assert!(store_path.join("git").is_dir());
    assert!(store_path.join("git_target").is_file());
    let git_target_file_contents = std::fs::read_to_string(store_path.join("git_target")).unwrap();
    assert_eq!(git_target_file_contents, "git");
}

#[test]
fn test_init_git_external() {
    let test_env = TestEnvironment::default();
    let git_repo_path = test_env.env_root().join("git-repo");
    git2::Repository::init(&git_repo_path).unwrap();

    let assert = test_env
        .jj_cmd(
            test_env.env_root(),
            &[
                "init",
                "repo",
                "--git-repo",
                git_repo_path.to_str().unwrap(),
            ],
        )
        .assert()
        .success();
    let workspace_root = test_env.env_root().join("repo");
    assert.stdout(format!(
        "Initialized repo in \"{}\"\n",
        workspace_root.display()
    ));

    let jj_path = workspace_root.join(".jj");
    let repo_path = jj_path.join("repo");
    let store_path = repo_path.join("store");
    assert!(workspace_root.is_dir());
    assert!(jj_path.is_dir());
    assert!(jj_path.join("working_copy").is_dir());
    assert!(repo_path.is_dir());
    assert!(store_path.is_dir());
    let git_target_file_contents = std::fs::read_to_string(store_path.join("git_target")).unwrap();
    assert!(git_target_file_contents
        .replace('\\', "/")
        .ends_with("/git-repo/.git"));
}

#[test]
fn test_init_git_colocated() {
    let test_env = TestEnvironment::default();
    let workspace_root = test_env.env_root().join("repo");
    git2::Repository::init(&workspace_root).unwrap();
    let assert = test_env
        .jj_cmd(&workspace_root, &["init", "--git-repo", "."])
        .assert()
        .success();
    assert.stdout(format!(
        "Initialized repo in \"{}\"\n",
        workspace_root.display()
    ));

    let jj_path = workspace_root.join(".jj");
    let repo_path = jj_path.join("repo");
    let store_path = repo_path.join("store");
    assert!(workspace_root.is_dir());
    assert!(jj_path.is_dir());
    assert!(jj_path.join("working_copy").is_dir());
    assert!(repo_path.is_dir());
    assert!(store_path.is_dir());
    let git_target_file_contents = std::fs::read_to_string(store_path.join("git_target")).unwrap();
    assert!(git_target_file_contents
        .replace('\\', "/")
        .ends_with("../../../.git"));
}

#[test]
fn test_init_local() {
    let test_env = TestEnvironment::default();
    let assert = test_env
        .jj_cmd(test_env.env_root(), &["init", "repo"])
        .assert()
        .success();
    let workspace_root = test_env.env_root().join("repo");
    assert.stdout(format!(
        "Initialized repo in \"{}\"\n",
        workspace_root.display()
    ));

    let jj_path = workspace_root.join(".jj");
    let repo_path = jj_path.join("repo");
    let store_path = repo_path.join("store");
    assert!(workspace_root.is_dir());
    assert!(jj_path.is_dir());
    assert!(jj_path.join("working_copy").is_dir());
    assert!(repo_path.is_dir());
    assert!(store_path.is_dir());
    assert!(store_path.join("commits").is_dir());
    assert!(store_path.join("trees").is_dir());
    assert!(store_path.join("files").is_dir());
    assert!(store_path.join("symlinks").is_dir());
    assert!(store_path.join("conflicts").is_dir());
}