X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=web%2Fcore%2Fmodules%2Fsystem%2Ftests%2Fsrc%2FKernel%2FCommon%2FSystemListingTest.php;fp=web%2Fcore%2Fmodules%2Fsystem%2Ftests%2Fsrc%2FKernel%2FCommon%2FSystemListingTest.php;h=b0412b4336fd20d6c4d0ea1f306561fe442e2a9c;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website

diff --git a/web/core/modules/system/tests/src/Kernel/Common/SystemListingTest.php b/web/core/modules/system/tests/src/Kernel/Common/SystemListingTest.php
new file mode 100644
index 000000000..b0412b433
--- /dev/null
+++ b/web/core/modules/system/tests/src/Kernel/Common/SystemListingTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\Tests\system\Kernel\Common;
+
+use Drupal\Core\Extension\ExtensionDiscovery;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests scanning system directories in drupal_system_listing().
+ *
+ * @group Common
+ */
+class SystemListingTest extends KernelTestBase {
+  /**
+   * Tests that files in different directories take precedence as expected.
+   */
+  public function testDirectoryPrecedence() {
+    // Define the module files we will search for, and the directory precedence
+    // we expect.
+    $expected_directories = [
+      // When both copies of the module are compatible with Drupal core, the
+      // copy in the profile directory takes precedence.
+      'drupal_system_listing_compatible_test' => [
+        'core/profiles/testing/modules',
+        'core/modules/system/tests/modules',
+      ],
+    ];
+
+    // This test relies on two versions of the same module existing in
+    // different places in the filesystem. Without that, the test has no
+    // meaning, so assert their presence first.
+    foreach ($expected_directories as $module => $directories) {
+      foreach ($directories as $directory) {
+        $filename = "$directory/$module/$module.info.yml";
+        $this->assertTrue(file_exists(\Drupal::root() . '/' . $filename), format_string('@filename exists.', ['@filename' => $filename]));
+      }
+    }
+
+    // Now scan the directories and check that the files take precedence as
+    // expected.
+    $listing = new ExtensionDiscovery(\Drupal::root());
+    $listing->setProfileDirectories(['core/profiles/testing']);
+    $files = $listing->scan('module');
+    foreach ($expected_directories as $module => $directories) {
+      $expected_directory = array_shift($directories);
+      $expected_uri = "$expected_directory/$module/$module.info.yml";
+      $this->assertEqual($files[$module]->getPathname(), $expected_uri, format_string('Module @actual was found at @expected.', [
+        '@actual' => $files[$module]->getPathname(),
+        '@expected' => $expected_uri,
+      ]));
+    }
+  }
+
+  /**
+   * Tests that directories matching file_scan_ignore_directories are ignored
+   */
+  public function testFileScanIgnoreDirectory() {
+    $listing = new ExtensionDiscovery(\Drupal::root(), FALSE);
+    $listing->setProfileDirectories(['core/profiles/testing']);
+    $files = $listing->scan('module');
+    $this->assertArrayHasKey('drupal_system_listing_compatible_test', $files);
+
+    // Reset the static to force a rescan of the directories.
+    $reflected_class = new \ReflectionClass(ExtensionDiscovery::class);
+    $reflected_property = $reflected_class->getProperty('files');
+    $reflected_property->setAccessible(TRUE);
+    $reflected_property->setValue($reflected_class, []);
+
+    $this->setSetting('file_scan_ignore_directories', ['drupal_system_listing_compatible_test']);
+    $listing = new ExtensionDiscovery(\Drupal::root(), FALSE);
+    $listing->setProfileDirectories(['core/profiles/testing']);
+    $files = $listing->scan('module');
+    $this->assertArrayNotHasKey('drupal_system_listing_compatible_test', $files);
+  }
+
+}