Function TestEnsureGitAttributes

pkg/cli/gitattributes_test.go:12–142

(t *testing.T)

)

func TestEnsureGitAttributes(t *testing.T) {
	// Create a temporary directory for testing
	tmpDir, err := os.MkdirTemp("", "gh-aw-gitattributes-test")
	if err != nil {
		t.Fatalf("Failed to create temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	// Change to temp directory
	originalDir, err := os.Getwd()
	if err != nil {
		t.Fatalf("Failed to get current directory: %v", err)
	}
	defer func() {
		_ = os.Chdir(originalDir)
	}()

	if err := os.Chdir(tmpDir); err != nil {
		t.Fatalf("Failed to change to temp directory: %v", err)
	}

	// Initialize a git repository
	if err := os.WriteFile("test.txt", []byte("test"), 0644); err != nil {
		t.Fatalf("Failed to create test file: %v", err)
	}
	if cmd := exec.Command("git", "init"); cmd.Run() != nil {
		t.Skip("Skipping test - git not available")
	}

	tests := []struct {
		name            string
		existingContent string
		expectedContent string
		expectUpdated   bool
	}{
		{
			name:            "creates new gitattributes file",
			existingContent: "",
			expectedContent: ".github/workflows/*.lock.yml linguist-generated=true merge=ours",
			expectUpdated:   true,
		},
		{
			name:            "adds entry to existing file",
			existingContent: "*.generated linguist-generated=true\n",
			expectedContent: "*.generated linguist-generated=true\n\n.github/workflows/*.lock.yml linguist-generated=true merge=ours",
			expectUpdated:   true,
		},
		{
			name:            "does not duplicate existing entry",
			existingContent: ".github/workflows/*.lock.yml linguist-generated=true merge=ours\n",
			expectedContent: ".github/workflows/*.lock.yml linguist-generated=true merge=ours",
			expectUpdated:   false,
		},
		{
			name:            "does not duplicate entry with different order",
			existingContent: "*.md linguist-documentation=true\n.github/workflows/*.lock.yml linguist-generated=true merge=ours\n*.txt text=auto\n",
			expectedContent: "*.md linguist-documentation=true\n.github/workflows/*.lock.yml linguist-generated=true merge=ours\n*.txt text=auto",
			expectUpdated:   false,