// Copyright 2021 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::thread; use assert_matches::assert_matches;use jj_lib::op_store::WorkspaceId;use jj_lib::repo::Repo;use jj_lib::workspace::{    default_working_copy_factories, default_working_copy_factory, Workspace, WorkspaceLoadError,};use testutils::{TestRepo, TestWorkspace}; #[test]fn test_load_bad_path() {    let settings = testutils::user_settings();    let temp_dir = testutils::new_temp_dir();    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,        &TestRepo::default_store_factories(),        &default_working_copy_factories(),    );    assert_matches!(        result.err(),        Some(WorkspaceLoadError::NoWorkspaceHere(root)) if root == workspace_root    );} #[test]fn test_init_additional_workspace() {    let settings = testutils::user_settings();    let test_workspace = TestWorkspace::init(&settings);    let workspace = &test_workspace.workspace;     let ws2_id = WorkspaceId::new("ws2".to_string());    let ws2_root = test_workspace.root_dir().join("ws2_root");    std::fs::create_dir(&ws2_root).unwrap();    let (ws2, repo) = Workspace::init_workspace_with_existing_repo(        &settings,        &ws2_root,        &test_workspace.repo,        &*default_working_copy_factory(),        ws2_id.clone(),    )    .unwrap();    let wc_commit_id = repo.view().get_wc_commit_id(&ws2_id);    assert_ne!(wc_commit_id, None);    let wc_commit_id = wc_commit_id.unwrap();    let wc_commit = repo.store().get_commit(wc_commit_id).unwrap();    assert_eq!(        wc_commit.parent_ids(),        vec![repo.store().root_commit_id().clone()]    );    assert_eq!(ws2.workspace_id(), &ws2_id);    assert_eq!(        *ws2.repo_path(),        workspace.repo_path().canonicalize().unwrap()    );    assert_eq!(*ws2.workspace_root(), ws2_root.canonicalize().unwrap());    let same_workspace = Workspace::load(        &settings,        &ws2_root,        &TestRepo::default_store_factories(),        &default_working_copy_factories(),    );    assert!(same_workspace.is_ok());    let same_workspace = same_workspace.unwrap();    assert_eq!(same_workspace.workspace_id(), &ws2_id);    assert_eq!(        *same_workspace.repo_path(),        workspace.repo_path().canonicalize().unwrap()    );    assert_eq!(same_workspace.workspace_root(), ws2.workspace_root());} /// Test cross-thread access to a workspace, which requires it to be Send#[test]fn test_sendable() {    let settings = testutils::user_settings();    let test_workspace = TestWorkspace::init(&settings);    let root = test_workspace.workspace.workspace_root().clone();     thread::spawn(move || {        let shared_workspace = test_workspace.workspace;        assert_eq!(shared_workspace.workspace_root(), &root);    })    .join()    .unwrap();}