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 {
16 * Tests that files in different directories take precedence as expected.
18 public function testDirectoryPrecedence() {
19 // Define the module files we will search for, and the directory precedence
21 $expected_directories = [
22 // When both copies of the module are compatible with Drupal core, the
23 // copy in the profile directory takes precedence.
24 'drupal_system_listing_compatible_test' => [
25 'core/profiles/testing/modules',
26 'core/modules/system/tests/modules',
30 // This test relies on two versions of the same module existing in
31 // different places in the filesystem. Without that, the test has no
32 // meaning, so assert their presence first.
33 foreach ($expected_directories as $module => $directories) {
34 foreach ($directories as $directory) {
35 $filename = "$directory/$module/$module.info.yml";
36 $this->assertTrue(file_exists($this->root . '/' . $filename), format_string('@filename exists.', ['@filename' => $filename]));
40 // Now scan the directories and check that the files take precedence as
42 $listing = new ExtensionDiscovery($this->root);
43 $listing->setProfileDirectories(['core/profiles/testing']);
44 $files = $listing->scan('module');
45 foreach ($expected_directories as $module => $directories) {
46 $expected_directory = array_shift($directories);
47 $expected_uri = "$expected_directory/$module/$module.info.yml";
48 $this->assertEqual($files[$module]->getPathname(), $expected_uri, format_string('Module @actual was found at @expected.', [
49 '@actual' => $files[$module]->getPathname(),
50 '@expected' => $expected_uri,
56 * Tests that directories matching file_scan_ignore_directories are ignored
58 public function testFileScanIgnoreDirectory() {
59 $listing = new ExtensionDiscovery($this->root, FALSE);
60 $listing->setProfileDirectories(['core/profiles/testing']);
61 $files = $listing->scan('module');
62 $this->assertArrayHasKey('drupal_system_listing_compatible_test', $files);
64 // Reset the static to force a rescan of the directories.
65 $reflected_class = new \ReflectionClass(ExtensionDiscovery::class);
66 $reflected_property = $reflected_class->getProperty('files');
67 $reflected_property->setAccessible(TRUE);
68 $reflected_property->setValue($reflected_class, []);
70 $this->setSetting('file_scan_ignore_directories', ['drupal_system_listing_compatible_test']);
71 $listing = new ExtensionDiscovery($this->root, FALSE);
72 $listing->setProfileDirectories(['core/profiles/testing']);
73 $files = $listing->scan('module');
74 $this->assertArrayNotHasKey('drupal_system_listing_compatible_test', $files);