3 namespace Drupal\Tests\system\Kernel\Common;
5 use Drupal\Core\Extension\ExtensionDiscovery;
6 use Drupal\KernelTests\KernelTestBase;
9 * Tests scanning system directories in drupal_system_listing().
13 class SystemListingTest extends KernelTestBase {
15 * Tests that files in different directories take precedence as expected.
17 public function testDirectoryPrecedence() {
18 // Define the module files we will search for, and the directory precedence
20 $expected_directories = [
21 // When both copies of the module are compatible with Drupal core, the
22 // copy in the profile directory takes precedence.
23 'drupal_system_listing_compatible_test' => [
24 'core/profiles/testing/modules',
25 'core/modules/system/tests/modules',
29 // This test relies on two versions of the same module existing in
30 // different places in the filesystem. Without that, the test has no
31 // meaning, so assert their presence first.
32 foreach ($expected_directories as $module => $directories) {
33 foreach ($directories as $directory) {
34 $filename = "$directory/$module/$module.info.yml";
35 $this->assertTrue(file_exists(\Drupal::root() . '/' . $filename), format_string('@filename exists.', ['@filename' => $filename]));
39 // Now scan the directories and check that the files take precedence as
41 $listing = new ExtensionDiscovery(\Drupal::root());
42 $listing->setProfileDirectories(['core/profiles/testing']);
43 $files = $listing->scan('module');
44 foreach ($expected_directories as $module => $directories) {
45 $expected_directory = array_shift($directories);
46 $expected_uri = "$expected_directory/$module/$module.info.yml";
47 $this->assertEqual($files[$module]->getPathname(), $expected_uri, format_string('Module @actual was found at @expected.', [
48 '@actual' => $files[$module]->getPathname(),
49 '@expected' => $expected_uri,
55 * Tests that directories matching file_scan_ignore_directories are ignored
57 public function testFileScanIgnoreDirectory() {
58 $listing = new ExtensionDiscovery(\Drupal::root(), FALSE);
59 $listing->setProfileDirectories(['core/profiles/testing']);
60 $files = $listing->scan('module');
61 $this->assertArrayHasKey('drupal_system_listing_compatible_test', $files);
63 // Reset the static to force a rescan of the directories.
64 $reflected_class = new \ReflectionClass(ExtensionDiscovery::class);
65 $reflected_property = $reflected_class->getProperty('files');
66 $reflected_property->setAccessible(TRUE);
67 $reflected_property->setValue($reflected_class, []);
69 $this->setSetting('file_scan_ignore_directories', ['drupal_system_listing_compatible_test']);
70 $listing = new ExtensionDiscovery(\Drupal::root(), FALSE);
71 $listing->setProfileDirectories(['core/profiles/testing']);
72 $files = $listing->scan('module');
73 $this->assertArrayNotHasKey('drupal_system_listing_compatible_test', $files);