Version 1

[yaffs-website] / web / core / modules / block / src / Tests / BlockInstallTest.php

diff --git a/web/core/modules/block/src/Tests/BlockInstallTest.php b/web/core/modules/block/src/Tests/BlockInstallTest.php
new file mode 100644 (file)
index 0000000..55f4b8a
--- /dev/null
+++ b/web/core/modules/block/src/Tests/BlockInstallTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Drupal\block\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests block module's installation.
+ *
+ * @group block
+ */
+class BlockInstallTest extends WebTestBase {
+
+  public function testCacheTagInvalidationUponInstallation() {
+    // Warm the page cache.
+    $this->drupalGet('');
+    $this->assertNoText('Powered by Drupal');
+    $this->assertNoCacheTag('config:block_list');
+
+    // Install the block module, and place the "Powered by Drupal" block.
+    $this->container->get('module_installer')->install(['block', 'shortcut']);
+    $this->rebuildContainer();
+    $this->container->get('router.builder')->rebuild();
+    $this->drupalPlaceBlock('system_powered_by_block');
+
+    // Check the same page, block.module's hook_install() should have
+    // invalidated the 'rendered' cache tag to make blocks show up.
+    $this->drupalGet('');
+    $this->assertCacheTag('config:block_list');
+    $this->assertText('Powered by Drupal');
+  }
+
+}