var_dump cleanup

Author: PROFeNoM

tests/Common/TracerTestTrait.php

@@ -220,7 +220,6 @@ public function inCli($scriptPath, $customEnvs = [], $customInis = [], $argument
     {
         $this->resetRequestDumper();
         $output = $this->executeCli($scriptPath, $customEnvs, $customInis, $arguments, $withOutput);
-        var_dump($output);
         usleep(100000); // Add a slight delay to give the request-replayer time to handle and store all requests.
         $out = [$this->parseTracesFromDumpedData($until, $throw)];
         if ($withOutput) {

tests/Integrations/Kafka/KafkaTest.php

@@ -20,6 +20,7 @@ class KafkaTest extends IntegrationTestCase
     public static function ddSetUpBeforeClass()
     {
         parent::ddSetUpBeforeClass();
+        // Ensure topics (test-lowlevel and test-highlevel) are created
         $conf = new \RdKafka\Conf();
         $conf->set('bootstrap.servers', self::$host . ':' . self::$port);
         $producer = new \RdKafka\Producer($conf);
@@ -29,8 +30,8 @@ public static function ddSetUpBeforeClass()
         $topicConf->set('request.timeout.ms', (string) 5000);
         $topicLowLevel = $producer->newTopic('test-lowlevel', $topicConf);
         $topicHighLevel = $producer->newTopic('test-highlevel', $topicConf);
-        var_dump($producer->getMetadata(false, $topicLowLevel, 5000));
-        var_dump($producer->getMetadata(false, $topicHighLevel, 5000));
+        $producer->getMetadata(false, $topicLowLevel, 5000);
+        $producer->getMetadata(false, $topicHighLevel, 5000);
     }
 
     public function testDistributedTracingHighLevel()