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<?php |
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declare(strict_types=1); |
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namespace Shoot\Shoot\Tests; |
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use PHPUnit\Framework\MockObject\MockObject; |
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use PHPUnit\Framework\TestCase; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Shoot\Shoot\Extension; |
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use Shoot\Shoot\Middleware\PresenterMiddleware; |
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use Shoot\Shoot\Pipeline; |
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use Shoot\Shoot\Tests\Mocks\ContainerStub; |
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use Twig_Environment as Environment; |
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use Twig_Error_Runtime; |
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use Twig_Loader_Filesystem as FilesystemLoader; |
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final class TwigIntegrationTest extends TestCase |
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{ |
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/** @var Pipeline */ |
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private $pipeline; |
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/** @var ServerRequestInterface|MockObject */ |
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private $request; |
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/** @var Environment */ |
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private $twig; |
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/** |
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* @return void |
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*/ |
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protected function setUp() |
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{ |
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$container = new ContainerStub(); |
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$pipeline = new Pipeline([new PresenterMiddleware($container)]); |
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$extension = new Extension($pipeline); |
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$loader = new FilesystemLoader([realpath(__DIR__ . '/Fixtures/Templates')]); |
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$twig = new Environment($loader, ['cache' => false, 'strict_variables' => true]); |
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$twig->addExtension($extension); |
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$this->pipeline = $pipeline; |
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$this->request = $this->createMock(ServerRequestInterface::class); |
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$this->twig = $twig; |
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} |
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/** |
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* @return void |
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*/ |
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public function testShouldRenderASingleModel() |
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{ |
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$output = $this->renderTemplate('item.twig'); |
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$this->assertSame([ |
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'## item', |
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'description', |
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], $output); |
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} |
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/** |
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* @return void |
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*/ |
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public function testShouldRenderAListOfModels() |
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{ |
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$output = $this->renderTemplate('item_list.twig'); |
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$this->assertSame([ |
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'# items', |
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'## item 1', |
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'description', |
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'## item 2', |
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'description', |
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'## item 3', |
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'description', |
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], $output); |
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} |
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/** |
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* @return void |
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*/ |
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public function testAssigningMultipleModelsToAViewShouldThrowAnException() |
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{ |
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$this->expectExceptionMessage('model has already been assigned'); |
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$this->renderTemplate('multiple_models.twig'); |
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} |
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/** |
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* @return void |
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*/ |
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public function testEmbeddedTemplatesShouldReceiveAllVariables() |
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{ |
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$output = $this->renderTemplate('has_embedded_template.twig'); |
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$this->assertSame([ |
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'# title: item', |
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'description', |
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], $output); |
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} |
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/** |
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* @return void |
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*/ |
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public function testOptionalBlocksShouldBeHiddenIfTheyFail() |
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{ |
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$output = $this->renderTemplate('optional_runtime_exception.twig'); |
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$this->assertContains('header', $output); |
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$this->assertNotContains('should not be rendered', $output); |
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$this->assertContains('footer', $output); |
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} |
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/** |
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* @return void |
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*/ |
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public function testOptionalBlocksShouldNotSuppressUnknownVariables() |
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{ |
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$this->expectException(Twig_Error_Runtime::class); |
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$this->renderTemplate('optional_unknown_variable.twig'); |
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} |
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/** |
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* @return void |
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*/ |
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public function testNestedOptionalBlocksShouldNotAffectedParents() |
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{ |
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$output = $this->renderTemplate('optional_nested.twig'); |
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$this->assertContains('header', $output); |
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$this->assertNotContains('should not be rendered', $output); |
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$this->assertContains('not affected', $output); |
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$this->assertContains('footer', $output); |
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} |
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/** |
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* @param string $template |
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* |
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* @return string[] |
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*/ |
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private function renderTemplate(string $template): array |
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{ |
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return $this->pipeline->withRequest($this->request, function () use ($template): array { |
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$output = $this->twig->render($template); |
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$output = trim($output); |
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$output = explode(PHP_EOL, $output); |
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$output = array_map('trim', $output); |
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return $output; |
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}); |
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} |
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} |
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shootphp /
shoot
