Adding text and fixing permission yaml key

Author: adam-bergstein

encrypt.permissions.yml

@@ -1,3 +1,3 @@
-'administer encrypt':
+administer encrypt:
   title: 'Administer encryption settings'
   description: 'Change encryption settings (does not let them view encrypted data).'

src/Tests/EncryptService.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @file
+ * Definition of Drupal\encrypt\Tests\KeyService.
+ */
+
+namespace Drupal\encrypt\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests the encrypt service.
+ *
+ * @group encrypt
+ */
+class EncryptService extends WebTestBase {
+
+  public static $modules = array('key', 'encrypt');
+
+  /**
+   * Test both encrypt and decrypt functions.
+   */
+  function testEncryptAndDecrypt() {
+
+    // Create user with permission to create policy.
+    $user1 = $this->drupalCreateUser(array('administer site configuration', 'administer encrypt'));
+    $this->drupalLogin($user1);
+
+    // Create new simple key.
+    $edit = [
+      'label' => 'Testing Key',
+      'key_type' => 'key_type_simple',
+      'key_settings[simple_key_value]' => 'test this key out',
+    ];
+    $this->drupalPostForm('admin/config/system/key/add', $edit, t('Save'));
+
+
+    // Change encrypt settings.
+    $edit = [
+      'encryption_key' => 'testing_key',
+      'encryption_method' => 'mcrypt_aes_256',
+    ];
+    $this->drupalPostForm('admin/config/security/encryption', $edit, t('Save configuration'));
+
+    // Test encryption service.
+    $enc_string = \Drupal::getContainer()->get('encryption')->encrypt('test');
+    $this->assertEqual($enc_string, 'encrypted text', 'The encryption service is not properly processing');
+
+    // Test decryption service.
+    $dec_string = \Drupal::getContainer()->get('encryption')->decrypt($enc_string);
+    $this->assertEqual($dec_string, 'test', 'The decryption service is not properly processing');
+
+  }
+}