Security update for Core, with self-updated composer

[yaffs-website] / web / core / modules / system / tests / src / Functional / Update / DependencyHookInvocationTest.php

diff --git a/web/core/modules/system/tests/src/Functional/Update/DependencyHookInvocationTest.php b/web/core/modules/system/tests/src/Functional/Update/DependencyHookInvocationTest.php
new file mode 100644 (file)
index 0000000..8ff7b88
--- /dev/null
+++ b/web/core/modules/system/tests/src/Functional/Update/DependencyHookInvocationTest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Update;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests that the hook invocation for determining update dependencies works
+ * correctly.
+ *
+ * @group Update
+ */
+class DependencyHookInvocationTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['update_test_0', 'update_test_1', 'update_test_2'];
+
+  protected function setUp() {
+    parent::setUp();
+    require_once \Drupal::root() . '/core/includes/update.inc';
+  }
+
+  /**
+   * Test the structure of the array returned by hook_update_dependencies().
+   */
+  public function testHookUpdateDependencies() {
+    $update_dependencies = update_retrieve_dependencies();
+    $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_1'] == 8001, 'An update function that has a dependency on two separate modules has the first dependency recorded correctly.');
+    $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_2'] == 8002, 'An update function that has a dependency on two separate modules has the second dependency recorded correctly.');
+    $this->assertTrue($update_dependencies['update_test_0'][8002]['update_test_1'] == 8003, 'An update function that depends on more than one update from the same module only has the dependency on the higher-numbered update function recorded.');
+  }
+
+}