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