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;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::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() : void {
        $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 of '0'.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testStaticTitleZero() : void {
        $request = new Request();
        $route = new Route('/test-route', [
            '_title' => '0',
            '_title_context' => '0',
        ]);
        $this->assertEquals(new TranslatableMarkup('0', [], [
            'context' => '0',
        ], $this->translationManager), $this->titleResolver
            ->getTitle($request, $route));
    }
    
    /**
     * Tests a static title with a context.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testStaticTitleWithContext() : void {
        $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()
     */
    public function testStaticTitleWithParameter() : void {
        $raw_variables = new InputBag([
            'test' => 'value',
            'test2' => 'value2',
        ]);
        $request = new Request();
        $request->attributes
            ->set('_raw_variables', $raw_variables);
        $route = new Route('/test-route', [
            '_title' => 'static title @test',
        ]);
        $this->assertEquals(new TranslatableMarkup('static title @test', [
            '@test' => 'value',
            '%test' => 'value',
            '@test2' => 'value2',
            '%test2' => 'value2',
        ], [], $this->translationManager), $this->titleResolver
            ->getTitle($request, $route));
        $route = new Route('/test-route', [
            '_title' => 'static title %test',
        ]);
        $this->assertEquals(new TranslatableMarkup('static title %test', [
            '@test' => 'value',
            '%test' => 'value',
            '@test2' => 'value2',
            '%test2' => 'value2',
        ], [], $this->translationManager), $this->titleResolver
            ->getTitle($request, $route));
    }
    
    /**
     * Tests a static title with a non-scalar value parameter.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testStaticTitleWithNullAndArrayValueParameter() : void {
        $raw_variables = new InputBag([
            'test1' => NULL,
            'test2' => [
                'foo' => 'bar',
            ],
            'test3' => 'value',
        ]);
        $request = new Request();
        $request->attributes
            ->set('_raw_variables', $raw_variables);
        $route = new Route('/test-route', [
            '_title' => 'static title %test1 @test1 %test2 @test2 %test3 @test3',
        ]);
        $translatable_markup = $this->titleResolver
            ->getTitle($request, $route);
        $arguments = $translatable_markup->getArguments();
        $this->assertNotContains('@test1', $arguments);
        $this->assertNotContains('%test1', $arguments);
        $this->assertNotContains('@test2', $arguments);
        $this->assertNotContains('%test2', $arguments);
        $this->assertSame('value', $translatable_markup->getArguments()['@test3']);
        $this->assertSame('value', $translatable_markup->getArguments()['%test3']);
    }
    
    /**
     * Tests a dynamic title.
     *
     * @see \Drupal\Core\Controller\TitleResolver::getTitle()
     */
    public function testDynamicTitle() : void {
        $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')
            ->willReturn($callable);
        $this->argumentResolver
            ->expects($this->once())
            ->method('getArguments')
            ->with($request, $callable)
            ->willReturn([
            'example',
        ]);
        $this->assertEquals('test example', $this->titleResolver
            ->getTitle($request, $route));
    }

}