class LayoutBuilderIsActiveCacheContextTest

class LayoutBuilderIsActiveCacheContextTest extends UnitTestCase {
    
    /**
     * @covers ::getContext
     */
    public function testGetContextMissingEntityTypeId() : void {
        $route_match = $this->prophesize(RouteMatchInterface::class);
        $cache_context = new LayoutBuilderIsActiveCacheContext($route_match->reveal());
        $this->expectException(\LogicException::class);
        $this->expectExceptionMessage('Missing entity type ID');
        $cache_context->getContext();
    }
    
    /**
     * @covers ::getContext
     * @covers ::getDisplay
     */
    public function testGetContextNonFieldableEntity() : void {
        $route_match = $this->prophesize(RouteMatchInterface::class);
        $route_match->getParameter('not_a_fieldable_entity')
            ->willReturn('something that is not a fieldable entity');
        $cache_context = new LayoutBuilderIsActiveCacheContext($route_match->reveal());
        $expected = '0';
        $actual = $cache_context->getContext('not_a_fieldable_entity');
        $this->assertSame($expected, $actual);
    }
    
    /**
     * @covers ::getContext
     * @covers ::getDisplay
     *
     * @dataProvider providerTestGetContext
     */
    public function testGetContext($is_overridden, $expected) : void {
        $entity_display = $this->prophesize(LayoutEntityDisplayInterface::class);
        $entity_display->isOverridable()
            ->willReturn($is_overridden);
        $entity_type_id = 'a_fieldable_entity_type';
        $fieldable_entity = $this->prophesize(FieldableEntityInterface::class);
        $fieldable_entity->getEntityTypeId()
            ->willReturn($entity_type_id);
        $fieldable_entity->bundle()
            ->willReturn('the_bundle_id');
        $route_match = $this->prophesize(RouteMatchInterface::class);
        $route_match->getParameter($entity_type_id)
            ->willReturn($fieldable_entity->reveal());
        // \Drupal\Core\Entity\Entity\EntityViewDisplay::collectRenderDisplay() is a
        // static method and can not be mocked on its own. All of the expectations
        // of that method are mocked in the next code block.
        $entity_query = $this->prophesize(QueryInterface::class);
        $entity_query->condition(Argument::cetera())
            ->willReturn($entity_query);
        $entity_query->execute()
            ->willReturn([
            'a_fieldable_entity_type.the_bundle_id.full' => 'a_fieldable_entity_type.the_bundle_id.full',
        ]);
        $entity_storage = $this->prophesize(EntityStorageInterface::class);
        $entity_storage->getQuery('AND')
            ->willReturn($entity_query->reveal());
        $entity_storage->loadMultiple(Argument::type('array'))
            ->willReturn([
            'a_fieldable_entity_type.the_bundle_id.full' => $entity_display->reveal(),
        ]);
        $entity_type_manager = $this->prophesize(EntityTypeManagerInterface::class);
        $entity_type_manager->getStorage('entity_view_display')
            ->willReturn($entity_storage->reveal());
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $container = new ContainerBuilder();
        $container->set('entity_type.manager', $entity_type_manager->reveal());
        $container->set('module_handler', $module_handler->reveal());
        \Drupal::setContainer($container);
        $cache_context = new LayoutBuilderIsActiveCacheContext($route_match->reveal());
        $actual = $cache_context->getContext($entity_type_id);
        $this->assertSame($expected, $actual);
    }
    
    /**
     * Provides test data for ::testGetContext().
     */
    public static function providerTestGetContext() {
        $data = [];
        $data['overridden'] = [
            TRUE,
            '1',
        ];
        $data['not overridden'] = [
            FALSE,
            '0',
        ];
        return $data;
    }

}