Function test_gh_cli_not_installed

tests/pr.rs:354–412

()

#[test]
fn test_gh_cli_not_installed() {
    let test_name = "test_gh_not_installed";
    let repo = setup_git_repo(test_name);
    let path_to_repo = generate_path_to_repo(test_name);

    // Create initial commit on main branch
    create_new_file(&path_to_repo, "README.md", "Initial commit");
    first_commit_all(&repo, "Initial commit");

    // Rename master to main
    {
        let mut master_branch = repo.find_branch("master", git2::BranchType::Local).unwrap();
        master_branch.rename("main", false).unwrap();
    }

    // Create a branch and initialize chain
    create_branch(&repo, "feature-1");
    checkout_branch(&repo, "feature-1");
    create_new_file(&path_to_repo, "feature.txt", "Feature");
    commit_all(&repo, "Add feature");
    run_test_bin_expect_ok(&path_to_repo, ["init", "test-chain", "main"]);

    // Create a directory without gh in PATH
    let empty_dir = path_to_repo.join("empty_bin");
    fs::create_dir_all(&empty_dir).unwrap();

    // Set PATH to only include the empty directory
    let original_path = env::var("PATH").unwrap_or_default();
    let absolute_empty_dir = empty_dir.canonicalize().unwrap();
    env::set_var("PATH", absolute_empty_dir.display().to_string());

    // Run pr command - should fail
    let output = run_test_bin(&path_to_repo, ["pr"]);

    // Restore original PATH
    env::set_var("PATH", original_path);

    let stderr = String::from_utf8_lossy(&output.stderr);

    // Debug output
    println!("=== TEST DIAGNOSTICS ===");
    println!("STDERR: {}", stderr);
    println!("EXIT STATUS: {}", output.status);
    println!("======");

    // Assertions - the command should fail when gh is not installed
    assert!(
        !output.status.success(),
        "Command should fail when gh is not installed"
    );
    assert!(
        stderr.contains("GitHub CLI (gh) is not installed")
            || stderr.contains("not found in the PATH"),
        "Should show error about gh not being installed, got: {}",
        stderr
    );

    teardown_git_repo(test_name);