mailgun-php/tests/Messages/ComplexMessageTest.php

<?PHP

namespace Mailgun\Tests\Messages;

use Mailgun\Tests\Mock\Mailgun;
use Mailgun\Connection\RestClient;


class mockRestClient extends RestClient{
  public function send($method, $uri, $body = null, $files = [], array $headers = [])
  {
      $result = new \stdClass;

      $result->method = $method;
      $result->uri = $uri;
      $result->body = $body;
      $result->files = $files;
      $result->headers = $headers;

      return $result;
  }
}

class mockMailgun extends Mailgun{
  public function __construct(
      $apiKey = null,
      HttpClient $httpClient = null,
      $apiEndpoint = 'api.mailgun.net'
  ) {
      $this->apiKey = $apiKey;
      $this->restClient = new mockRestClient($apiKey, $apiEndpoint, $httpClient);
  }
}

class ComplexMessageTest extends \Mailgun\Tests\MailgunTestCase
{
    private $client;
    private $sampleDomain = 'samples.mailgun.org';

    public function setUp()
    {
        $this->client = new mockMailgun('My-Super-Awesome-API-Key');
    }

    public function testSendComplexMessage()
    {

        $message = [
          'to' => 'test@test.mailgun.org',
          'from'    => 'sender@test.mailgun.org',
          'subject' => 'This is my test subject',
          'text'    => 'Testing!'
        ];

        $files = [
            'inline' => [
              [
                'remoteName'=> 'mailgun_icon1.png',
                'filePath' => 'tests/TestAssets/mailgun_icon1.png'
              ],
              [
                'remoteName'=> 'mailgun_icon2.png',
                'filePath' => 'tests/TestAssets/mailgun_icon2.png'
              ]
            ]
        ];

        $result = $this->client->sendMessage('test.mailgun.org', $message, $files);

        $this->assertEquals('POST', $result->method);
        $this->assertEquals('test.mailgun.org/messages', $result->uri);
        $this->assertEquals([], $result->body);

        // Start a counter, make sure all files are asserted
        $testCount = 0;

        foreach($result->files as $file){
          if ($file['name'] == 'to'){
            $this->assertEquals($file['contents'], 'test@test.mailgun.org');
            $testCount++;
          }
          if ($file['name'] == 'from'){
            $this->assertEquals($file['contents'], 'sender@test.mailgun.org');
            $testCount++;
          }
          if ($file['name'] == 'subject'){
            $this->assertEquals($file['contents'], 'This is my test subject');
            $testCount++;
          }
          if ($file['name'] == 'text'){
            $this->assertEquals($file['contents'], 'Testing!');
            $testCount++;
          }
          if ($file['name'] == 'inline[0]'){
            $this->assertEquals($file['filename'], 'mailgun_icon1.png');
            $testCount++;
          }
          if ($file['name'] == 'inline[1]'){
            $this->assertEquals($file['filename'], 'mailgun_icon2.png');
            $testCount++;
          }
        }

        // Make sure all "files" are asserted
        $this->assertEquals(count($result->files), $testCount);

        $this->assertEquals([], $result->body);
        $this->assertEquals([], $result->headers);

    }
}