Rework tests structure. Upgrade codeception to 2.5.3. Merge params configuration into app configuration.

api/tests/unit/models/FeedbackFormTest.php

@@ -0,0 +1,49 @@
+<?php
+namespace codeception\api\unit\models;
+
+use api\models\FeedbackForm;
+use common\models\Account;
+use api\tests\unit\TestCase;
+use yii\swiftmailer\Message;
+
+class FeedbackFormTest extends TestCase {
+
+    public function testSendMessage() {
+        $model = new FeedbackForm([
+            'subject' => 'Тема обращения',
+            'email' => 'erickskrauch@ely.by',
+            'message' => 'Привет мир!',
+        ]);
+        $this->assertTrue($model->sendMessage());
+        $this->tester->seeEmailIsSent(1, 'message file exists');
+    }
+
+    public function testSendMessageWithEmail() {
+        /** @var FeedbackForm|\PHPUnit_Framework_MockObject_MockObject $model */
+        $model = $this->getMockBuilder(FeedbackForm::class)
+            ->setMethods(['getAccount'])
+            ->setConstructorArgs([[
+                'subject' => 'Тема обращения',
+                'email' => 'erickskrauch@ely.by',
+                'message' => 'Привет мир!',
+            ]])
+            ->getMock();
+
+        $model
+            ->expects($this->any())
+            ->method('getAccount')
+            ->will($this->returnValue(new Account([
+                'id' => '123',
+                'username' => 'Erick',
+                'email' => 'find-this@email.net',
+                'created_at' => time() - 86400,
+            ])));
+        $this->assertTrue($model->sendMessage());
+        /** @var Message $message */
+        $message = $this->tester->grabLastSentEmail();
+        $this->assertInstanceOf(Message::class, $message);
+        $data = (string)$message;
+        $this->assertContains('find-this@email.net', $data);
+    }
+
+}