Fixed a issue where functional test in queue reports failure when checking visibility timeout behavior

src/Queue/QueueRestProxy.php

@@ -767,7 +767,7 @@ class QueueRestProxy extends ServiceRestProxy implements IQueue
             $body = $message->toXml($this->dataSerializer);
         }
         
-        $response        = $this->send(
+        $response = $this->send(
             $method,
             $headers,
             $queryParams,

tests/framework/QueueServiceRestProxyTestBase.php

@@ -65,8 +65,11 @@ class QueueServiceRestProxyTestBase extends ServiceRestProxyTestBase
         try {
             $this->deleteQueue($queueName);
         } catch (\Exception $e) {
-            // Ignore exception and continue, will assume that this queue doesn't exist in the sotrage account
-            error_log($e->getMessage());
+            // Ignore exception and continue if the error message shows that the
+            // queue does not exist.
+            if (strpos($e->getMessage(), 'specified queue does not exist') == false) {
+                throw $e;
+            };
         }
     }
     

tests/functional/Queue/QueueServiceFunctionalTest.php

@@ -1156,7 +1156,13 @@ class QueueServiceFunctionalTest extends FunctionalTestBase
                 sleep(QueueServiceFunctionalTestData::INTERESTING_TTL);
                 // Try again, not that the 4 second visibility has passed
                 $lmr = $this->restProxy->listMessages($queue);
-                if ($visibilityTimeoutInSeconds >= QueueServiceFunctionalTestData::INTERESTING_TTL) {
+                //Because no matter how quick the connection and machine is, the
+                //execution between updating the visibility timeout and running
+                //the following lines require some time. So if the visibility
+                //time out is exactly the same value as waited time, the message
+                //is considered visable again because the visibility timeout
+                //expired.
+                if ($visibilityTimeoutInSeconds > QueueServiceFunctionalTestData::INTERESTING_TTL) {
                     $this->assertEquals(0, count($lmr->getQueueMessages()), 'getQueueMessages() count');
                 } else {
                     $this->assertEquals(1, count($lmr->getQueueMessages()), 'getQueueMessages() count');