Add integration tests [MAILPOET-2015]

tests/integration/Subscription/CaptchaTest.php

@@ -0,0 +1,52 @@
+<?php
+namespace MailPoet\Test\Subscription;
+
+use Carbon\Carbon;
+use Codeception\Util\Fixtures;
+use MailPoet\Models\Subscriber;
+use MailPoet\Models\SubscriberIP;
+use MailPoet\Subscription\Captcha;
+use MailPoet\WP\Functions as WPFunctions;
+
+class CaptchaTest extends \MailPoetTest {
+  function _before() {
+    $this->captcha = new Captcha(new WPFunctions);
+    $_SERVER['REMOTE_ADDR'] = '127.0.0.1';
+  }
+
+  function testItDoesNotRequireCaptchaForTheFirstSubscription() {
+    $email = 'non-existent-subscriber@example.com';
+    $result = $this->captcha->isRequired($email);
+    expect($result)->equals(false);
+  }
+
+  function testItRequiresCaptchaForRepeatedRecipient() {
+    $subscriber = Subscriber::create();
+    $subscriber->hydrate(Fixtures::get('subscriber_template'));
+    $subscriber->count_confirmations = 1;
+    $subscriber->save();
+    $result = $this->captcha->isRequired($subscriber->email);
+    expect($result)->equals(true);
+  }
+
+  function testItRequiresCaptchaForRepeatedIPAddress() {
+    $ip = SubscriberIP::create();
+    $ip->ip = '127.0.0.1';
+    $ip->created_at = Carbon::now()->subMinutes(1);
+    $ip->save();
+    $email = 'non-existent-subscriber@example.com';
+    $result = $this->captcha->isRequired($email);
+    expect($result)->equals(true);
+  }
+
+  function testItRendersImage() {
+    expect_that(empty($_SESSION[Captcha::SESSION_KEY]));
+    $image = $this->captcha->renderImage(null, null, true);
+    expect($image)->notEmpty();
+    expect_that(!empty($_SESSION[Captcha::SESSION_KEY]));
+  }
+
+  function _after() {
+    SubscriberIP::deleteMany();
+  }
+}