// Copyright 2021 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_lib::testutils;
use jujutsu_lib::workspace::{Workspace, WorkspaceLoadError};
use test_case::test_case;

#[test]
fn test_load_bad_path() {
    let settings = testutils::user_settings();
    let temp_dir = tempfile::tempdir().unwrap();
    let workspace_root = temp_dir.path().to_owned();
    // We haven't created a repo in the workspace_root, so it should fail to load.
    let result = Workspace::load(&settings, workspace_root.clone());
    assert_eq!(
        result.err(),
        Some(WorkspaceLoadError::NoWorkspaceHere(workspace_root))
    );
}

#[test_case(false ; "local backend")]
#[test_case(true ; "git backend")]
fn test_load_from_subdir(use_git: bool) {
    let settings = testutils::user_settings();
    let test_workspace = testutils::init_repo(&settings, use_git);
    let workspace = &test_workspace.workspace;

    let subdir = workspace.workspace_root().join("dir").join("subdir");
    std::fs::create_dir_all(subdir.clone()).unwrap();
    let same_workspace = Workspace::load(&settings, subdir);
    assert!(same_workspace.is_ok());
    let same_workspace = same_workspace.unwrap();
    assert_eq!(same_workspace.repo_path(), workspace.repo_path());
    assert_eq!(same_workspace.workspace_root(), workspace.workspace_root());
}