Move current unit tests to integration tests

tests/integration/Cron/Workers/KeyCheck/KeyCheckWorkerTest.php

@@ -0,0 +1,73 @@
+<?php
+namespace MailPoet\Test\Cron\Workers\KeyCheck;
+
+use Carbon\Carbon;
+use Codeception\Stub;
+use Codeception\Stub\Expected;
+use MailPoet\Models\ScheduledTask;
+use MailPoet\Models\Setting;
+use MailPoet\Services\Bridge;
+
+require_once('KeyCheckWorkerMockImplementation.php');
+use MailPoet\Cron\Workers\KeyCheck\KeyCheckWorkerMockImplementation as MockKeyCheckWorker;
+
+class KeyCheckWorkerTest extends \MailPoetTest {
+  function _before() {
+    $this->worker = new MockKeyCheckWorker();
+  }
+
+  function testItCanInitializeBridgeAPI() {
+    $this->worker->init();
+    expect($this->worker->bridge instanceof Bridge)->true();
+  }
+
+  function testItReturnsTrueOnSuccessfulKeyCheck() {
+    $task = $this->createRunningTask();
+    $result = $this->worker->processTaskStrategy($task);
+    expect($result)->true();
+  }
+
+  function testItReschedulesCheckOnException() {
+    $worker = Stub::make(
+      $this->worker,
+      array(
+        'checkKey' => function () {
+          throw new \Exception;
+        },
+        'reschedule' => Expected::once()
+      ),
+      $this
+    );
+    $task = $this->createRunningTask();
+    $result = $worker->processTaskStrategy($task);
+    expect($result)->false();
+  }
+
+  function testItReschedulesCheckOnError() {
+    $worker = Stub::make(
+      $this->worker,
+      array(
+        'checkKey' => array('code' => Bridge::CHECK_ERROR_UNAVAILABLE),
+        'reschedule' => Expected::once()
+      ),
+      $this
+    );
+    $task = $this->createRunningTask();
+    $result = $worker->processTaskStrategy($task);
+    expect($result)->false();
+  }
+
+  private function createRunningTask() {
+    $task = ScheduledTask::create();
+    $task->type = MockKeyCheckWorker::TASK_TYPE;
+    $task->status = null;
+    $task->scheduled_at = Carbon::createFromTimestamp(current_time('timestamp'));
+    $task->save();
+    return $task;
+  }
+
+  function _after() {
+    \ORM::raw_execute('TRUNCATE ' . Setting::$_table);
+    \ORM::raw_execute('TRUNCATE ' . ScheduledTask::$_table);
+  }
+}