Version 1

[yaffs-website] / web / core / modules / system / src / Tests / Cache / SessionExistsCacheContextTest.php

diff --git a/web/core/modules/system/src/Tests/Cache/SessionExistsCacheContextTest.php b/web/core/modules/system/src/Tests/Cache/SessionExistsCacheContextTest.php
new file mode 100644 (file)
index 0000000..8815bf3
--- /dev/null
+++ b/web/core/modules/system/src/Tests/Cache/SessionExistsCacheContextTest.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Drupal\system\Tests\Cache;
+
+use Drupal\Core\Url;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests the 'session.exists' cache context service.
+ *
+ * @group Cache
+ */
+class SessionExistsCacheContextTest extends WebTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['session_exists_cache_context_test'];
+
+  /**
+   * Tests \Drupal\Core\Cache\Context\SessionExistsCacheContext::getContext().
+   */
+  public function testCacheContext() {
+    $this->dumpHeaders = TRUE;
+
+    // 1. No session (anonymous).
+    $this->assertSessionCookieOnClient(FALSE);
+    $this->drupalGet(Url::fromRoute('<front>'));
+    $this->assertSessionCookieOnClient(FALSE);
+    $this->assertRaw('Session does not exist!');
+    $this->assertRaw('[session.exists]=0');
+
+    // 2. Session (authenticated).
+    $this->assertSessionCookieOnClient(FALSE);
+    $this->drupalLogin($this->rootUser);
+    $this->assertSessionCookieOnClient(TRUE);
+    $this->assertRaw('Session exists!');
+    $this->assertRaw('[session.exists]=1');
+    $this->drupalLogout();
+    $this->assertSessionCookieOnClient(FALSE);
+    $this->assertRaw('Session does not exist!');
+    $this->assertRaw('[session.exists]=0');
+
+    // 3. Session (anonymous).
+    $this->assertSessionCookieOnClient(FALSE);
+    $this->drupalGet(Url::fromRoute('<front>', [], ['query' => ['trigger_session' => 1]]));
+    $this->assertSessionCookieOnClient(TRUE);
+    $this->assertRaw('Session does not exist!');
+    $this->assertRaw('[session.exists]=0');
+    $this->drupalGet(Url::fromRoute('<front>'));
+    $this->assertSessionCookieOnClient(TRUE);
+    $this->assertRaw('Session exists!');
+    $this->assertRaw('[session.exists]=1');
+  }
+
+  /**
+   * Asserts whether a session cookie is present on the client or not.
+   */
+  public function assertSessionCookieOnClient($expected_present) {
+    $non_deleted_cookies = array_filter($this->cookies, function ($item) { return $item['value'] !== 'deleted'; });
+    $this->assertEqual($expected_present, isset($non_deleted_cookies[$this->getSessionName()]), 'Session cookie exists.');
+  }
+
+}