yii composer install

tests/codeception/unit/models/ContactFormTest.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace tests\codeception\unit\models;
+
+use Yii;
+use yii\codeception\TestCase;
+use Codeception\Specify;
+
+class ContactFormTest extends TestCase
+{
+    use Specify;
+
+    protected function setUp()
+    {
+        parent::setUp();
+        Yii::$app->mailer->fileTransportCallback = function ($mailer, $message) {
+            return 'testing_message.eml';
+        };
+    }
+
+    protected function tearDown()
+    {
+        unlink($this->getMessageFile());
+        parent::tearDown();
+    }
+
+    public function testContact()
+    {
+        $model = $this->getMock('app\models\ContactForm', ['validate']);
+        $model->expects($this->once())->method('validate')->will($this->returnValue(true));
+
+        $model->attributes = [
+            'name' => 'Tester',
+            'email' => 'tester@example.com',
+            'subject' => 'very important letter subject',
+            'body' => 'body of current message',
+        ];
+
+        $model->contact('admin@example.com');
+
+        $this->specify('email should be send', function () {
+            expect('email file should exist', file_exists($this->getMessageFile()))->true();
+        });
+
+        $this->specify('message should contain correct data', function () use ($model) {
+            $emailMessage = file_get_contents($this->getMessageFile());
+
+            expect('email should contain user name', $emailMessage)->contains($model->name);
+            expect('email should contain sender email', $emailMessage)->contains($model->email);
+            expect('email should contain subject', $emailMessage)->contains($model->subject);
+            expect('email should contain body', $emailMessage)->contains($model->body);
+        });
+    }
+
+    private function getMessageFile()
+    {
+        return Yii::getAlias(Yii::$app->mailer->fileTransportPath) . '/testing_message.eml';
+    }
+
+}