--- /dev/null
+<?php
+
+namespace Drupal\Tests\Core\Asset;
+
+use Drupal\Core\Asset\CssOptimizer;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the CSS asset optimizer.
+ *
+ * @group Asset
+ */
+class CssOptimizerUnitTest extends UnitTestCase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $backupGlobals = FALSE;
+
+ /**
+ * A CSS asset optimizer.
+ *
+ * @var \Drupal\Core\Asset\CssOptimizer object.
+ */
+ protected $optimizer;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->optimizer = new CssOptimizer();
+ }
+
+ /**
+ * Provides data for the CSS asset optimizing test.
+ */
+ public function providerTestOptimize() {
+ $path = 'core/tests/Drupal/Tests/Core/Asset/css_test_files/';
+ $absolute_path = dirname(__FILE__) . '/css_test_files/';
+ return [
+ // File. Tests:
+ // - Stripped comments and white-space.
+ // - Retain white-space in selectors. (https://www.drupal.org/node/472820)
+ // - Retain pseudo-selectors. (https://www.drupal.org/node/460448)
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.012,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_without_import.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_without_import.css',
+ ],
+ file_get_contents($absolute_path . 'css_input_without_import.css.optimized.css'),
+ ],
+ // File. Tests:
+ // - Proper URLs in imported files. (https://www.drupal.org/node/265719)
+ // - A background image with relative paths, which must be rewritten.
+ // - The rewritten background image path must also be passed through
+ // file_create_url(). (https://www.drupal.org/node/1961340)
+ // - Imported files that are external (protocol-relative URL or not)
+ // should not be expanded. (https://www.drupal.org/node/2014851)
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_with_import.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_import.css',
+ ],
+ str_replace('url(images/icon.png)', 'url(' . file_url_transform_relative(file_create_url($path . 'images/icon.png')) . ')', file_get_contents($absolute_path . 'css_input_with_import.css.optimized.css')),
+ ],
+ // File. Tests:
+ // - Retain comment hacks.
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'comment_hacks.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'comment_hacks.css',
+ ],
+ file_get_contents($absolute_path . 'comment_hacks.css.optimized.css'),
+ ],
+ // File in subfolder. Tests:
+ // - CSS import path is properly interpreted.
+ // (https://www.drupal.org/node/1198904)
+ // - Don't adjust data URIs (https://www.drupal.org/node/2142441)
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_subfolder/css_input_with_import.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_import.css',
+ ],
+ str_replace('url(../images/icon.png)', 'url(' . file_url_transform_relative(file_create_url($path . 'images/icon.png')) . ')', file_get_contents($absolute_path . 'css_subfolder/css_input_with_import.css.optimized.css')),
+ ],
+ // File. Tests:
+ // - Any @charaset declaration at the beginning of a file should be
+ // removed without breaking subsequent CSS.
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'charset_sameline.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'charset_sameline.css',
+ ],
+ file_get_contents($absolute_path . 'charset.css.optimized.css'),
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'charset_newline.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'charset_newline.css',
+ ],
+ file_get_contents($absolute_path . 'charset.css.optimized.css'),
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_with_bom.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_bom.css',
+ ],
+ '.byte-order-mark-test{content:"☃";}' . "\n",
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_with_charset.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_charset.css',
+ ],
+ '.charset-test{content:"€";}' . "\n",
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_with_bom_and_charset.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_bom_and_charset.css',
+ ],
+ '.byte-order-mark-charset-test{content:"☃";}' . "\n",
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'css_input_with_utf16_bom.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'css_input_with_utf16_bom.css',
+ ],
+ '.utf16-byte-order-mark-test{content:"☃";}' . "\n",
+ ],
+ [
+ [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.013,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => $path . 'quotes.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'quotes.css',
+ ],
+ file_get_contents($absolute_path . 'quotes.css.optimized.css'),
+ ],
+ ];
+ }
+
+ /**
+ * Tests optimizing a CSS asset group containing 'type' => 'file'.
+ *
+ * @dataProvider providerTestOptimize
+ */
+ public function testOptimize($css_asset, $expected) {
+ global $base_path;
+ $original_base_path = $base_path;
+ $base_path = '/';
+
+ // \Drupal\Core\Asset\CssOptimizer::loadFile() relies on the current working
+ // directory being the one that is used when index.php is the entry point.
+ // Note: PHPUnit automatically restores the original working directory.
+ chdir(realpath(__DIR__ . '/../../../../../../'));
+
+ $this->assertEquals($expected, $this->optimizer->optimize($css_asset), 'Group of file CSS assets optimized correctly.');
+
+ $base_path = $original_base_path;
+ }
+
+ /**
+ * Tests a file CSS asset with preprocessing disabled.
+ */
+ public function testTypeFilePreprocessingDisabled() {
+ $this->setExpectedException('Exception', 'Only file CSS assets with preprocessing enabled can be optimized.');
+
+ $css_asset = [
+ 'group' => -100,
+ 'type' => 'file',
+ 'weight' => 0.012,
+ 'media' => 'all',
+ // Preprocessing disabled.
+ 'preprocess' => FALSE,
+ 'data' => 'tests/Drupal/Tests/Core/Asset/foo.css',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ 'basename' => 'foo.css',
+ ];
+ $this->optimizer->optimize($css_asset);
+ }
+
+ /**
+ * Tests a CSS asset with 'type' => 'external'.
+ */
+ public function testTypeExternal() {
+ $this->setExpectedException('Exception', 'Only file CSS assets can be optimized.');
+
+ $css_asset = [
+ 'group' => -100,
+ // Type external.
+ 'type' => 'external',
+ 'weight' => 0.012,
+ 'media' => 'all',
+ 'preprocess' => TRUE,
+ 'data' => 'http://example.com/foo.js',
+ 'browsers' => ['IE' => TRUE, '!IE' => TRUE],
+ ];
+ $this->optimizer->optimize($css_asset);
+ }
+
+}
+
+/**
+ * Temporary mock for file_create_url(), until that is moved into
+ * Component/Utility.
+ */
+if (!function_exists('Drupal\Tests\Core\Asset\file_create_url')) {
+ function file_create_url($uri) {
+ return 'file_create_url:' . $uri;
+ }
+}
+
+/**
+ * Temporary mock of file_url_transform_relative, until that is moved into
+ * Component/Utility.
+ */
+if (!function_exists('Drupal\Tests\Core\Asset\file_url_transform_relative')) {
+ function file_url_transform_relative($uri) {
+ return 'file_url_transform_relative:' . $uri;
+ }
+}
+
+/**
+ * CssCollectionRenderer uses file_create_url() & file_url_transform_relative(),
+ * which *are* available when using the Simpletest test runner, but not when
+ * using the PHPUnit test runner; hence this hack.
+ */
+namespace Drupal\Core\Asset;
+
+if (!function_exists('Drupal\Core\Asset\file_create_url')) {
+
+ /**
+ * Temporary mock for file_create_url(), until that is moved into
+ * Component/Utility.
+ */
+ function file_create_url($uri) {
+ return \Drupal\Tests\Core\Asset\file_create_url($uri);
+ }
+
+}
+if (!function_exists('Drupal\Core\Asset\file_url_transform_relative')) {
+
+ /**
+ * Temporary mock of file_url_transform_relative, until that is moved into
+ * Component/Utility.
+ */
+ function file_url_transform_relative($uri) {
+ return \Drupal\Tests\Core\Asset\file_url_transform_relative($uri);
+ }
+
+}
+if (!function_exists('Drupal\Core\Asset\file_uri_scheme')) {
+
+ function file_uri_scheme($uri) {
+ return FALSE;
+ }
+
+}
projects / yaffs-website / blobdiff