Function TestHttpFileServer

server_test.go:13–115

(t *testing.T)

)

func TestHttpFileServer(t *testing.T) {
	t.Run("starts server successfully", func(t *testing.T) {
		mockLogger := &MockLogger{}
		testPath := t.TempDir() // Creates a temporary directory for testing

		// Create a real HTTP test server to simulate server readiness
		ts := httptest.NewServer(http.FileServer(http.Dir(testPath)))
		defer ts.Close()

		// Extract the port from the test server URL
		port := ts.Listener.Addr().(*net.TCPAddr).Port
		httpPort = fmt.Sprintf("%d", port) // Override the port globally for the test

		// Mock the listenAndServe function
		listenAndServe := func(server *http.Server) error {
			return nil // Simulate successful server start
		}

		server, err := httpFileServer(testPath, mockLogger, listenAndServe, 2*time.Second)
		if err != nil {
			t.Fatalf("expected no error, got: %v", err)
		}

		if server == nil {
			t.Fatalf("expected server to be returned, got nil")
		}

		// Validate logs
		if len(mockLogger.infoMessages) == 0 {
			t.Errorf("expected info logs, got none")
		}
	})

	t.Run("returns error when path does not exist", func(t *testing.T) {
		mockLogger := &MockLogger{}
		invalidPath := "/nonexistentpath"

		listenAndServe := func(server *http.Server) error {
			return nil
		}

		_, err := httpFileServer(invalidPath, mockLogger, listenAndServe, 2*time.Second)
		if err == nil {
			t.Fatalf("expected error for nonexistent path, got nil")
		}

		// Validate error logs
		if len(mockLogger.errorMessages) == 0 {
			t.Errorf("expected error logs, got none")
		}
	})

	t.Run("returns error when server fails to start", func(t *testing.T) {
		mockLogger := &MockLogger{}
		testPath := t.TempDir()

		// Mock the listenAndServe function to return an error
		listenAndServe := func(server *http.Server) error {