Catch method calls.

Tests/Unit/Service/Worker/AbstractWorkerTest.php

@@ -19,6 +19,7 @@ private function getAbstractWorker()
     {
         /** @var \PHPUnit_Framework_MockObject_MockObject|AbstractWorker $client */
         $worker = $this->getMockBuilder(AbstractWorker::class)
+            ->setMethods(['preExecute', 'postExecute', 'onSucceeded', 'onFailed'])
             ->getMockForAbstractClass();
 
         return $worker;
@@ -51,6 +52,10 @@ public function testProcessWithNormalMessage()
             ->method('execute')
             ->with($message)
             ->willReturn(true);
+        $worker->expects($this->once())->method(('preExecute'))->with($message);
+        $worker->expects($this->once())->method(('postExecute'))->with($message);
+        $worker->expects($this->once())->method('onSucceeded');
+        $worker->expects($this->never())->method('onFailed');
 
         $result = $worker->process($message);
 
@@ -71,6 +76,10 @@ public function testProcessInFailure()
             ->method('execute')
             ->with($message)
             ->willThrowException(new \Exception());
+        $worker->expects($this->once())->method(('preExecute'))->with($message);
+        $worker->expects($this->once())->method(('postExecute'))->with($message);
+        $worker->expects($this->once())->method('onFailed');
+        $worker->expects($this->never())->method('onSucceeded');
 
         $result = $worker->process($message);