class TitleResolverTest

class TitleResolverTest extends UnitTestCase {
    
    /**
     * The mocked controller resolver.
     *
     * @var \Drupal\Core\Controller\ControllerResolverInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $controllerResolver;
    
    /**
     * The mocked translation manager.
     *
     * @var \Drupal\Core\StringTranslation\TranslationInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $translationManager;
    
    /**
     * The mocked argument resolver.
     *
     * @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $argumentResolver;
    
    /**
     * The actual tested title resolver.
     *
     * @var \Drupal\Core\Controller\TitleResolver
     */
    protected $titleResolver;
    protected function setUp() {
        $this->controllerResolver = $this->createMock('\\Drupal\\Core\\Controller\\ControllerResolverInterface');
        $this->translationManager = $this->createMock('\\Drupal\\Core\\StringTranslation\\TranslationInterface');
        $this->argumentResolver = $this->createMock('\\Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolverInterface');
        $this->titleResolver = new TitleResolver($this->controllerResolver, $this->translationManager, $this->argumentResolver);
    }
    
    /**
     * Tests a static title without a context.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testStaticTitle() {
        $request = new Request();
        $route = new Route('/test-route', [
            '_title' => 'static title',
        ]);
        $this->assertEquals(new TranslatableMarkup('static title', [], [], $this->translationManager), $this->titleResolver
            ->getTitle($request, $route));
    }
    
    /**
     * Tests a static title with a context.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testStaticTitleWithContext() {
        $request = new Request();
        $route = new Route('/test-route', [
            '_title' => 'static title',
            '_title_context' => 'context',
        ]);
        $this->assertEquals(new TranslatableMarkup('static title', [], [
            'context' => 'context',
        ], $this->translationManager), $this->titleResolver
            ->getTitle($request, $route));
    }
    
    /**
     * Tests a static title with a parameter.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     *
     * @dataProvider providerTestStaticTitleWithParameter
     */
    public function testStaticTitleWithParameter($title, $expected_title) {
        $raw_variables = new ParameterBag([
            'test' => 'value',
            'test2' => 'value2',
        ]);
        $request = new Request();
        $request->attributes
            ->set('_raw_variables', $raw_variables);
        $route = new Route('/test-route', [
            '_title' => $title,
        ]);
        $this->assertEquals($expected_title, $this->titleResolver
            ->getTitle($request, $route));
    }
    public function providerTestStaticTitleWithParameter() {
        $translation_manager = $this->createMock('\\Drupal\\Core\\StringTranslation\\TranslationInterface');
        return [
            [
                'static title @test',
                new TranslatableMarkup('static title @test', [
                    '@test' => 'value',
                    '%test' => 'value',
                    '@test2' => 'value2',
                    '%test2' => 'value2',
                ], [], $translation_manager),
            ],
            [
                'static title %test',
                new TranslatableMarkup('static title %test', [
                    '@test' => 'value',
                    '%test' => 'value',
                    '@test2' => 'value2',
                    '%test2' => 'value2',
                ], [], $translation_manager),
            ],
        ];
    }
    
    /**
     * Tests a dynamic title.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testDynamicTitle() {
        $request = new Request();
        $route = new Route('/test-route', [
            '_title' => 'static title',
            '_title_callback' => 'Drupal\\Tests\\Core\\Controller\\TitleCallback::example',
        ]);
        $callable = [
            new TitleCallback(),
            'example',
        ];
        $this->controllerResolver
            ->expects($this->once())
            ->method('getControllerFromDefinition')
            ->with('Drupal\\Tests\\Core\\Controller\\TitleCallback::example')
            ->will($this->returnValue($callable));
        $this->argumentResolver
            ->expects($this->once())
            ->method('getArguments')
            ->with($request, $callable)
            ->will($this->returnValue([
            'example',
        ]));
        $this->assertEquals('test example', $this->titleResolver
            ->getTitle($request, $route));
    }

}