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Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

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Pantheon Automation 2015-08-17 17:00:26 -07:00 • committed by Greg Anderson
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114
core/modules/image/src/Tests/ImageStyleFlushTest.php Normal file
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<?php
/**
* @file
* Contains \Drupal\image\Tests\ImageStyleFlushTest.
*/
namespace Drupal\image\Tests;
use Drupal\image\Entity\ImageStyle;
/**
* Tests flushing of image styles.
*
* @group image
*/
class ImageStyleFlushTest extends ImageFieldTestBase {
/**
* Given an image style and a wrapper, generate an image.
*/
function createSampleImage($style, $wrapper) {
static $file;
if (!isset($file)) {
$files = $this->drupalGetTestFiles('image');
$file = reset($files);
}
// Make sure we have an image in our wrapper testing file directory.
$source_uri = file_unmanaged_copy($file->uri, $wrapper . '://');
// Build the derivative image.
$derivative_uri = $style->buildUri($source_uri);
$derivative = $style->createDerivative($source_uri, $derivative_uri);
return $derivative ? $derivative_uri : FALSE;
}
/**
* Count the number of images currently created for a style in a wrapper.
*/
function getImageCount($style, $wrapper) {
return count(file_scan_directory($wrapper . '://styles/' . $style->id(), '/.*/'));
}
/**
* General test to flush a style.
*/
function testFlush() {
// Setup a style to be created and effects to add to it.
$style_name = strtolower($this->randomMachineName(10));
$style_label = $this->randomString();
$style_path = 'admin/config/media/image-styles/manage/' . $style_name;
$effect_edits = array(
'image_resize' => array(
'data[width]' => 100,
'data[height]' => 101,
),
'image_scale' => array(
'data[width]' => 110,
'data[height]' => 111,
'data[upscale]' => 1,
),
);
// Add style form.
$edit = array(
'name' => $style_name,
'label' => $style_label,
);
$this->drupalPostForm('admin/config/media/image-styles/add', $edit, t('Create new style'));
// Add each sample effect to the style.
foreach ($effect_edits as $effect => $edit) {
// Add the effect.
$this->drupalPostForm($style_path, array('new' => $effect), t('Add'));
if (!empty($edit)) {
$this->drupalPostForm(NULL, $edit, t('Add effect'));
}
}
// Load the saved image style.
$style = ImageStyle::load($style_name);
// Create an image for the 'public' wrapper.
$image_path = $this->createSampleImage($style, 'public');
// Expecting to find 2 images, one is the sample.png image shown in
// image style preview.
$this->assertEqual($this->getImageCount($style, 'public'), 2, format_string('Image style %style image %file successfully generated.', array('%style' => $style->label(), '%file' => $image_path)));
// Create an image for the 'private' wrapper.
$image_path = $this->createSampleImage($style, 'private');
$this->assertEqual($this->getImageCount($style, 'private'), 1, format_string('Image style %style image %file successfully generated.', array('%style' => $style->label(), '%file' => $image_path)));
// Remove the 'image_scale' effect and updates the style, which in turn
// forces an image style flush.
$style_path = 'admin/config/media/image-styles/manage/' . $style->id();
$uuids = array();
foreach ($style->getEffects() as $uuid => $effect) {
$uuids[$effect->getPluginId()] = $uuid;
}
$this->drupalPostForm($style_path . '/effects/' . $uuids['image_scale'] . '/delete', array(), t('Delete'));
$this->assertResponse(200);
$this->drupalPostForm($style_path, array(), t('Update style'));
$this->assertResponse(200);
// Post flush, expected 1 image in the 'public' wrapper (sample.png).
$this->assertEqual($this->getImageCount($style, 'public'), 1, format_string('Image style %style flushed correctly for %wrapper wrapper.', array('%style' => $style->label(), '%wrapper' => 'public')));
// Post flush, expected no image in the 'private' wrapper.
$this->assertEqual($this->getImageCount($style, 'private'), 0, format_string('Image style %style flushed correctly for %wrapper wrapper.', array('%style' => $style->label(), '%wrapper' => 'private')));
}
}