public function testManager()
{
$res = new ImageResourceManager(new ResourceGroups(), function (ImageResource $res) {
$url = new UrlManager();
$url->setBaseUrl('/tmp/');
$res->setUrlManager($url);
$imageStorage = new ImagineImagesStorage();
$res->setImagesStorage($imageStorage);
});
$res->add(new ImageResource('Ford Mustang 1972', array('/images/1972_ford_mustang-wide.jpg', '/images/1972_ford_mustang-mini.jpg'), array('root_dir' => __DIR__ . '/tmp', 'output_dir' => '/images/test', 'sizes' => '100vw, (min-width: 40em) 80vw', 'media' => array('(min-width: 1000px)', '(min-width: 800px)'), 'attr' => array('class' => 'test', 'data-test' => 'ok'), 'images' => array(array('index' => 0, 'suffix' => 'test', 'width' => 1000, 'height' => 800, 'format' => 'jpg', 'srcset_x' => 2, 'media_index' => 0), array('index' => 1, 'suffix' => 'ok', 'width' => 300, 'height' => 150, 'format' => 'png')))));
$input = $res->render('html_picture');
libxml_use_internal_errors(true);
foreach ($input as $code) {
$dom = new DOMDocument();
$dom->loadHTML($code);
$xpath = new DOMXPath($dom);
$this->assertEquals(1, $xpath->query('body/picture')->length);
$el = $xpath->query('body/picture')->item(0);
$this->assertEquals('test', $el->getAttribute('class'));
$el = $xpath->query('/descendant::img')->item(0);
$this->assertEquals('/tmp/images/test/1972_ford_mustang-wide_test_1000x800.jpg', $el->getAttribute('src'));
$el = $xpath->query('/descendant::source');
$this->assertEquals('(min-width: 1000px)', $el->item(0)->getAttribute('media'));
$this->assertEquals('/tmp/images/test/1972_ford_mustang-wide_test_1000x800.jpg 2x', $el->item(0)->getAttribute('srcset'));
$this->assertEquals('', $el->item(1)->getAttribute('media'));
$this->assertEquals('/tmp/images/test/1972_ford_mustang-mini_ok_300x150.png', $el->item(1)->getAttribute('srcset'));
}
libxml_use_internal_errors(false);
$input = $res->render('html_img');
foreach ($input as $code) {
$dom = new DOMDocument();
$dom->loadHTML($code);
$xpath = new DOMXPath($dom);
$img = $xpath->query('body/img');
$this->assertEquals(1, $img->length);
$img = $img->item(0);
$this->assertEquals('Ford Mustang 1972', $img->getAttribute('alt'));
$this->assertEquals('100vw, (min-width: 40em) 80vw', $img->getAttribute('sizes'));
$this->assertEquals('/tmp/images/test/1972_ford_mustang-wide_test_1000x800.jpg', $img->getAttribute('src'));
$this->assertEquals('/tmp/images/test/1972_ford_mustang-mini_ok_300x150.png', $img->getAttribute('srcset'));
}
}
/**
* @param ImageResourceManager $manager
* @param object $obj
* @param string $fieldName
* @param string $format
* @param string|null $layout
*
* @return string
*/
protected function renderImage(ImageResourceManager $manager, $obj, $fieldName, $format, $layout)
{
$image = $this->createImageResource($obj, $fieldName, $layout);
$manager->add($image);
$render = $manager->render($format);
$manager->clear();
return empty($render) ? '' : $render[0];
}
