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

diff --git a/web/core/modules/system/tests/src/Functional/Update/StableBaseThemeUpdateTest.php b/web/core/modules/system/tests/src/Functional/Update/StableBaseThemeUpdateTest.php
new file mode 100644 (file)
index 0000000..326bbbb
--- /dev/null
+++ b/web/core/modules/system/tests/src/Functional/Update/StableBaseThemeUpdateTest.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Update;
+
+use Drupal\FunctionalTests\Update\UpdatePathTestBase;
+
+/**
+ * Tests the upgrade path for introducing the Stable base theme.
+ *
+ * @see https://www.drupal.org/node/2575421
+ *
+ * @group system
+ */
+class StableBaseThemeUpdateTest extends UpdatePathTestBase {
+
+  /**
+   * The theme handler.
+   *
+   * @var \Drupal\Core\Extension\ThemeHandlerInterface
+   */
+  protected $themeHandler;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setDatabaseDumpFiles() {
+    $this->databaseDumpFiles = [
+      __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
+      __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.stable-base-theme-2575421.php',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->themeHandler = $this->container->get('theme_handler');
+    $this->themeHandler->refreshInfo();
+  }
+
+  /**
+   * Tests that the Stable base theme is installed if necessary.
+   */
+  public function testUpdateHookN() {
+    $this->assertTrue($this->themeHandler->themeExists('test_stable'));
+    $this->assertFalse($this->themeHandler->themeExists('stable'));
+
+    $this->runUpdates();
+
+    // Refresh the theme handler now that Stable has been installed.
+    $this->themeHandler->refreshInfo();
+    $this->assertTrue($this->themeHandler->themeExists('stable'));
+  }
+
+}