Merge pull request #6 from SU-SWS/tests

added functional tests

tests/src/Functional/NobotsDisabledTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Drupal\Tests\nobots\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Test nobots header when disabled.
+ *
+ * @package Drupal\Tests\nobots\Unit
+ * @group nobots
+ */
+class NobotsDisabledTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['system'];
+
+  /**
+   * Test that the header does not exist.
+   */
+  public function testNobots() {
+    $this->drupalGet('<front>');
+    $header = $this->getSession()->getResponseHeader('x-robots-tag');
+    $this->assertEquals('', $header);
+  }
+
+}

tests/src/Functional/NobotsEnabledTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Drupal\Tests\nobots\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Test nobots header when enabled..
+ *
+ * @package Drupal\Tests\nobots\Unit
+ * @group nobots
+ */
+class NobotsEnabledTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['system', 'nobots'];
+
+  /**
+   * Test that the header exists and is correct.
+   */
+  public function testNobots() {
+    $this->drupalGet('<front>');
+    $header = $this->getSession()->getResponseHeader('x-robots-tag');
+    $this->assertEquals('noindex,nofollow,noarchive', $header);
+  }
+
+}