public void LoadTest()
{
AddConfigValue("SQSWindow", "0.00:00:15");
//QueueMessages(10000); uncomment to do a load test
MockSQSService service = new MockSQSService();
Stopwatch sw = new Stopwatch();
sw.Start();
service.Start();
int count = 0;
do
{
count = 0;
List<NewWindowEventArgs> windows = new List<NewWindowEventArgs>();
windows.AddRange(service.NewWindowEventArgsReceived);
foreach (NewWindowEventArgs args in windows)
{
count += args.Messages.Count();
}
}
while ((count < 10000) &
(sw.Elapsed.TotalSeconds < 120));
sw.Stop();
service.Stop();
Assert.IsTrue(sw.Elapsed.TotalSeconds <= 120);
RemoveConfigValue("SQSWindow");
}
public void MessageDeleted()
{
AddConfigValue("SQSWindow", "0.00:00:15");
int visibilityTimeout = -1;
// change the visibility timeout of the queue
using (Amazon.SQS.AmazonSQSClient client = new AmazonSQSClient(
ConfigurationManager.AppSettings["AWSAccessKey"],
ConfigurationManager.AppSettings["AWSSecretAccessKey"],
new AmazonSQSConfig()))
{
// store the visibilitytimeout so we can reset it
GetQueueAttributesRequest getRequest = new GetQueueAttributesRequest();
getRequest.QueueUrl = ConfigurationManager.AppSettings["QueueUrl"];
getRequest.AttributeName.Add("VisibilityTimeout");
GetQueueAttributesResponse response = client.GetQueueAttributes(getRequest);
visibilityTimeout = response.GetQueueAttributesResult.VisibilityTimeout;
// set it to 1 second
SetQueueAttributesRequest setRequest = new SetQueueAttributesRequest();
setRequest.QueueUrl = ConfigurationManager.AppSettings["QueueUrl"];
setRequest.Attribute.Add(new Amazon.SQS.Model.Attribute() { Name = "VisibilityTimeout", Value = "1" });
client.SetQueueAttributes(setRequest);
String[] messageIds = new String[] { QueueMessage() };
MockSQSService service = new MockSQSService();
service.Start();
PollForMessages(messageIds, service);
ReceiveMessageRequest receiveRequest = new ReceiveMessageRequest();
receiveRequest.QueueUrl = ConfigurationManager.AppSettings["QueueUrl"];
ReceiveMessageResponse receiveResponse = client.ReceiveMessage(receiveRequest);
Assert.AreEqual(0, receiveResponse.ReceiveMessageResult.Message.Where((m) => m.MessageId == messageIds[0]).Count());
// set the visibility timeout back
setRequest = new SetQueueAttributesRequest();
setRequest.QueueUrl = ConfigurationManager.AppSettings["QueueUrl"];
setRequest.Attribute.Add(new Amazon.SQS.Model.Attribute() { Name = "VisibilityTimeout", Value = visibilityTimeout.ToString() });
client.SetQueueAttributes(setRequest);
RemoveConfigValue("SQSWindow");
}
}
private static bool PollForMessages(String[] messageIds, MockSQSService service)
{
Stopwatch sw = new Stopwatch();
HashSet<String> messages = new HashSet<string>();
sw.Start();
do
{
for (int i = 0; i < messageIds.Length; i++)
{
if (!messages.Contains(messageIds[i]))
{
Message m = FindMessage(service, messageIds[i]);
if (m != null)
{
messages.Add(messageIds[i]);
}
}
}
}
while ((sw.Elapsed.TotalSeconds <= 60) &
(messages.Count != messageIds.Length));
return messages.Count == messageIds.Length;
}
private static Message FindMessage(MockSQSService service, String messageId)
{
List<NewWindowEventArgs> windows = new List<NewWindowEventArgs>();
windows.AddRange(service.NewWindowEventArgsReceived);
foreach (NewWindowEventArgs args in windows)
{
foreach (Message m in args.Messages)
{
if (String.Compare(m.MessageId, messageId) == 0)
{
return m;
}
}
}
return null;
}
public void NewWindowWithNoEvents()
{
MockSQSService service = new MockSQSService();
service.Start();
Thread.Sleep(10000);
service.Stop();
Assert.AreEqual(1, service.NewWindowEventArgsReceived.Count);
}
public void MessagesPublished()
{
AddConfigValue("SQSWindow", "0.00:00:15");
// add some messages to the queue
String[] messageIds = new String[2];
messageIds[0] = QueueMessage();
messageIds[1] = QueueMessage();
MockSQSService service = new MockSQSService();
service.Start();
Assert.IsTrue(PollForMessages(messageIds, service));
RemoveConfigValue("SQSWindow");
}
public void MessagesOrderedASC()
{
AddConfigValue("SQSWindow", "0.00:00:15");
// add some messages to the queue
String[] messageIds = new String[2];
messageIds[0] = QueueMessage();
messageIds[1] = QueueMessage();
MockSQSService service = new MockSQSService();
service.Start();
PollForMessages(messageIds, service);
service.Stop();
int message1Index = -1;
int message2Index = -1;
int count = 0;
foreach (NewWindowEventArgs arg in service.NewWindowEventArgsReceived)
{
count++;
foreach (Message m in arg.Messages)
{
count++;
if (m.MessageId == messageIds[0])
{
message1Index = count;
}
if (m.MessageId == messageIds[1])
{
message2Index = count;
}
}
}
Assert.IsTrue(message1Index < message2Index);
RemoveConfigValue("SQSWindow");
}