mockTwigEnvironment example

class WebProfilerExtensionTest extends TestCase
{
    /** * @dataProvider provideMessages */
    public function testDumpHeaderIsDisplayed(string $message, array $context, bool $dump1HasHeader, bool $dump2HasHeader)
    {
        class_exists(CoreExtension::class); // Load twig_convert_encoding()         class_exists(EscaperExtension::class); // Load twig_escape_filter()
        $twigEnvironment = $this->mockTwigEnvironment();
        $varCloner = new VarCloner();

        $webProfilerExtension = new WebProfilerExtension();

        $needle = 'window.Sfdump';

        $dump1 = $webProfilerExtension->dumpLog($twigEnvironment, $message, $varCloner->cloneVar($context));
        self::assertSame($dump1HasHeader, str_contains($dump1, $needle));

        $dump2 = $webProfilerExtension->dumpData($twigEnvironment, $varCloner->cloneVar([]));
        self::assertSame($dump2HasHeader, str_contains($dump2, $needle));
    }

class TemplateManagerTest extends TestCase
{
    protected Environment $twigEnvironment;
    protected Profiler $profiler;
    protected TemplateManager $templateManager;

    protected function setUp(): void
    {
        parent::setUp();

        $this->profiler = $this->createMock(Profiler::class);
        $twigEnvironment = $this->mockTwigEnvironment();
        $templates = [
            'data_collector.foo' => ['foo', '@Foo/Collector/foo.html.twig'],
            'data_collector.bar' => ['bar', '@Foo/Collector/bar.html.twig'],
            'data_collector.baz' => ['baz', '@Foo/Collector/baz.html.twig'],
        ];

        $this->templateManager = new TemplateManager($this->profiler, $twigEnvironment, $templates);
    }

    public function testGetNameOfInvalidTemplate()
    {