gwtr 0.6.0

A simple Git worktree manager
Documentation 
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mod common;

use common::TestHelper;
use std::fs;

#[test]
fn test_list_shows_no_worktrees_initially() {
    // Setup
    let helper = TestHelper::new().expect("Failed to create test helper");

    // Create initial commit
    fs::write(helper.repo_path.join("README.md"), "# Test Repo").unwrap();
    std::process::Command::new("git")
        .args(["add", "."])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();
    std::process::Command::new("git")
        .args(["commit", "-m", "Initial commit"])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();

    // Run gwtr list
    let output = helper.run_gwtr(&["list"]);

    assert!(
        output.status.success(),
        "list command should succeed: stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("Worktrees:"),
        "Should show worktrees header. Actual output: {}",
        stdout
    );
    // Main repository shows with branch name in brackets
    assert!(
        stdout.contains("[master]") || stdout.contains("[main]"),
        "Should show main repository with branch. Actual output: {}",
        stdout
    );
}

#[test]
fn test_list_shows_created_worktrees() {
    // Setup
    let helper = TestHelper::new().expect("Failed to create test helper");

    // Create initial commit
    fs::write(helper.repo_path.join("README.md"), "# Test Repo").unwrap();
    std::process::Command::new("git")
        .args(["add", "."])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();
    std::process::Command::new("git")
        .args(["commit", "-m", "Initial commit"])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();

    // Create worktrees
    helper.run_gwtr(&["add", "feature-a"]);
    helper.run_gwtr(&["add", "feature-b"]);

    // Run gwtr list
    let output = helper.run_gwtr(&["list"]);

    assert!(
        output.status.success(),
        "list command should succeed: stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );

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

    // Should show the created worktrees
    assert!(
        stdout.contains("feature-a"),
        "Should show feature-a worktree"
    );
    assert!(
        stdout.contains("feature-b"),
        "Should show feature-b worktree"
    );
}

#[test]
fn test_list_shows_worktree_paths() {
    // Setup
    let helper = TestHelper::new().expect("Failed to create test helper");

    // Create initial commit
    fs::write(helper.repo_path.join("README.md"), "# Test Repo").unwrap();
    std::process::Command::new("git")
        .args(["add", "."])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();
    std::process::Command::new("git")
        .args(["commit", "-m", "Initial commit"])
        .current_dir(&helper.repo_path)
        .output()
        .unwrap();

    // Create a worktree
    helper.run_gwtr(&["add", "feature-x"]);

    // Run gwtr list
    let output = helper.run_gwtr(&["list"]);

    assert!(output.status.success(), "list command should succeed");

    let stdout = String::from_utf8_lossy(&output.stdout);
    let repo_name = helper.repo_path.file_name().unwrap().to_str().unwrap();

    // Should show the worktree path
    assert!(
        stdout.contains(&format!("{}_feature-x", repo_name)) || stdout.contains("feature-x"),
        "Should show worktree path or name"
    );
}