'yii\base\Security' component created.

tests/unit/framework/base/SecurityTest.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yiiunit\framework\base;
+
+use yiiunit\TestCase;
+use yii\base\Security;
+
+/**
+ * @group base
+ */
+class SecurityTest extends TestCase
+{
+    /**
+     * @var Security
+     */
+    protected $security;
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->security = new Security();
+    }
+
+    public function testPasswordHash()
+    {
+        $password = 'secret';
+        $hash = $this->security->generatePasswordHash($password);
+        $this->assertTrue($this->security->validatePassword($password, $hash));
+        $this->assertFalse($this->security->validatePassword('test', $hash));
+    }
+
+    public function testHashData()
+    {
+        $data = 'known data';
+        $key = 'secret';
+        $hashedData = $this->security->hashData($data, $key);
+        $this->assertFalse($data === $hashedData);
+        $this->assertEquals($data, $this->security->validateData($hashedData, $key));
+        $hashedData[strlen($hashedData) - 1] = 'A';
+        $this->assertFalse($this->security->validateData($hashedData, $key));
+    }
+
+    public function testEncrypt()
+    {
+        $data = 'known data';
+        $key = 'secret';
+        $encryptedData = $this->security->encrypt($data, $key);
+        $this->assertFalse($data === $encryptedData);
+        $decryptedData = $this->security->decrypt($encryptedData, $key);
+        $this->assertEquals($data, $decryptedData);
+    }
+}