Add more unit tests

Author: narendravaghela

src/Mailer/Transport/ElasticEmailTransport.php

@@ -99,6 +99,16 @@ public function send(Email $email)
         return $res;
     }
 
+    /**
+     * Returns the email parameters for API request.
+     * 
+     * @return array
+     */
+    public function getEmailParams()
+    {
+        return $this->_emailParams;
+    }
+
     /**
      * Marks email as whether transactional or not.
      *

tests/TestCase/Mailer/Transport/ElasticEmailTransportTest.php

@@ -24,24 +24,140 @@ public function setUp()
         parent::setUp();
     }
 
+    public function testTransactional()
+    {
+        Email::dropTransport('elasticemail');
+        Email::setConfigTransport(
+            'elasticemail',
+            [
+                'className' => 'ElasticEmail.ElasticEmail',
+                'apiKey' => '123'
+            ]
+        );
+
+        $email = new Email();
+        $email->setProfile(['transport' => 'elasticemail']);
+
+        $emailInstance = $email->getTransport();
+        $emailInstance->isTransactional(true);
+
+        $emailParams = $emailInstance->getEmailParams();
+        $this->assertArrayHasKey('isTransactional', $emailParams);
+        $this->assertTrue($emailParams['isTransactional']);
+    }
+
+    public function testTemplate()
+    {
+        Email::dropTransport('elasticemail');
+        Email::setConfigTransport(
+            'elasticemail',
+            [
+                'className' => 'ElasticEmail.ElasticEmail',
+                'apiKey' => '123'
+            ]
+        );
+
+        $email = new Email();
+        $email->setProfile(['transport' => 'elasticemail']);
+
+        $emailInstance = $email->getTransport();
+        $emailInstance->setTemplate(111);
+
+        $emailParams = $emailInstance->getEmailParams();
+        $this->assertArrayHasKey('template', $emailParams);
+        $this->assertEquals(111, $emailParams['template']);
+    }
+
+    public function testTemplateVars()
+    {
+        Email::dropTransport('elasticemail');
+        Email::setConfigTransport(
+            'elasticemail',
+            [
+                'className' => 'ElasticEmail.ElasticEmail',
+                'apiKey' => '123'
+            ]
+        );
+
+        $mergeVars = [
+            'foo' => 'bar'
+        ];
+
+        $email = new Email();
+        $email->setProfile(['transport' => 'elasticemail']);
+
+        $emailInstance = $email->getTransport();
+        $emailInstance->setMergeVariables($mergeVars);
+
+        $emailParams = $emailInstance->getEmailParams();
+        $this->assertArrayHasKey('merge_foo', $emailParams);
+        $this->assertEquals('bar', $emailParams['merge_foo']);
+    }
+
+    public function testSchedule()
+    {
+        Email::dropTransport('elasticemail');
+        Email::setConfigTransport(
+            'elasticemail',
+            [
+                'className' => 'ElasticEmail.ElasticEmail',
+                'apiKey' => '123'
+            ]
+        );
+
+        $email = new Email();
+        $email->setProfile(['transport' => 'elasticemail']);
+
+        $emailInstance = $email->getTransport();
+        $emailInstance->setScheduleTime(60);
+
+        $emailParams = $emailInstance->getEmailParams();
+        $this->assertArrayHasKey('timeOffSetMinutes', $emailParams);
+        $this->assertEquals(60, $emailParams['timeOffSetMinutes']);
+    }
+
     public function testMissingApiKey()
     {
         $this->expectException('ElasticEmail\Mailer\Exception\MissingElasticEmailApiKeyException');
 
+        Email::dropTransport('elasticemail');
         Email::setConfigTransport(
             'elasticemail',
             [
                 'className' => 'ElasticEmail.ElasticEmail',
                 'apiKey' => ''
             ]
         );
-
+        
         $email = new Email();
         $email->setProfile(['transport' => 'elasticemail']);
         $email->setFrom(['from@example.com' => 'CakePHP Elastic Email'])
+            ->setTo('to@example.com')
+            ->setEmailFormat('both')
+            ->setSubject('Email from CakePHP Elastic Email plugin')
+            ->send('Hello there, <br> This is an email from CakePHP Elastic Email plugin.');
+    }
+
+    public function testInvalidKey()
+    {
+        Email::dropTransport('elasticemail');
+        Email::setConfigTransport(
+            'elasticemail',
+            [
+                'className' => 'ElasticEmail.ElasticEmail',
+                'apiKey' => '123'
+            ]
+        );
+
+        $email = new Email();
+        $email->setProfile(['transport' => 'elasticemail']);
+        $res = $email->setFrom(['from@example.com' => 'CakePHP Elastic Email'])
             ->setTo('to@example.com')
             ->setEmailFormat('both')
             ->setSubject('{title} - Email from CakePHP Elastic Email plugin')
             ->send('Hello {firstname} {lastname}, <br> This is an email from CakePHP Elastic Email plugin.');
+
+        $this->assertEquals(false, $res['apiResponse']['success']);
+        $this->assertEquals('Incorrect apikey', $res['apiResponse']['error']);
     }
 }