/**
* Trigger: The dispatcher receives a SubscriptionRequest.
* Expected: The PublicationManager creates a PublisherRunnable and polls
* the MockCaller for the attribute.
*/
TEST_F(SubscriptionTest, receive_subscriptionRequestAndPollAttribute) {
qRegisterMetaType<OnChangeWithKeepAliveSubscriptionQos>("OnChangeWithKeepAliveSubscriptionQos");
qRegisterMetaType<SubscriptionRequest>("SubscriptionRequest");
// Use a semaphore to count and wait on calls to the mockRequestCaller
QSemaphore semaphore(0);
EXPECT_CALL(*mockRequestCaller, getLocation(_, _))
.WillRepeatedly(ReleaseSemaphore(&semaphore));
QString attributeName = "Location";
auto subscriptionQos = QSharedPointer<SubscriptionQos>(new OnChangeWithKeepAliveSubscriptionQos(
80, // validity_ms
100, // minInterval_ms
200, // maxInterval_ms
80 // alertInterval_ms
));
QString subscriptionId = "SubscriptionID";
SubscriptionRequest subscriptionRequest;
subscriptionRequest.setSubscriptionId(subscriptionId);
subscriptionRequest.setAttributeName(attributeName);
subscriptionRequest.setQos(subscriptionQos);
JoynrMessage msg = messageFactory.createSubscriptionRequest(
proxyParticipantId,
providerParticipantId,
qos,
subscriptionRequest);
dispatcher.addRequestCaller(providerParticipantId, mockRequestCaller);
dispatcher.receive(msg, qos);
// Wait for a call to be made to the mockRequestCaller
ASSERT_TRUE(semaphore.tryAcquire(1,1000));
}
TEST_F(JoynrMessageFactoryTest, createSubscriptionRequest){
auto subscriptionQos = QSharedPointer<SubscriptionQos>(new OnChangeSubscriptionQos());
SubscriptionRequest subscriptionRequest;
subscriptionRequest.setSubscriptionId(QString("subscriptionId"));
subscriptionRequest.setAttributeName(QString("attributeName"));
subscriptionRequest.setQos(subscriptionQos);
JoynrMessage joynrMessage = messageFactory.createSubscriptionRequest(
senderID,
receiverID,
qos,
subscriptionRequest
);
checkParticipantIDs(joynrMessage);
EXPECT_QSTREQ(JoynrMessage::VALUE_MESSAGE_TYPE_SUBSCRIPTION_REQUEST, joynrMessage.getType());
}
/**
* Precondition: A provider is registered and there is at least one subscription for it.
* Trigger: A subscription stop message is received
* Expected: The PublicationManager stops the publications for this provider
*/
TEST_F(SubscriptionTest, stopMessage_stopsPublications) {
qRegisterMetaType<OnChangeWithKeepAliveSubscriptionQos>("OnChangeWithKeepAliveSubscriptionQos");
qRegisterMetaType<SubscriptionRequest>("SubscriptionRequest");
// Use a semaphore to count and wait on calls to the mockRequestCaller
QSemaphore semaphore(0);
EXPECT_CALL(*mockRequestCaller, getLocation(_, _))
.WillRepeatedly(ReleaseSemaphore(&semaphore));
dispatcher.addRequestCaller(providerParticipantId, mockRequestCaller);
QString attributeName = "Location";
auto subscriptionQos = QSharedPointer<SubscriptionQos>(new OnChangeWithKeepAliveSubscriptionQos(
1200, // validity_ms
10, // minInterval_ms
100, // maxInterval_ms
1100 // alertInterval_ms
));
QString subscriptionId = "SubscriptionID";
SubscriptionRequest subscriptionRequest;
subscriptionRequest.setSubscriptionId(subscriptionId);
subscriptionRequest.setAttributeName(attributeName);
subscriptionRequest.setQos(subscriptionQos);
JoynrMessage msg = messageFactory.createSubscriptionRequest(
proxyParticipantId,
providerParticipantId,
qos,
subscriptionRequest);
// first received message with subscription request
dispatcher.receive(msg, qos);
// wait for two requests from the subscription
ASSERT_TRUE(semaphore.tryAcquire(2, 1000));
SubscriptionStop subscriptionStop;
subscriptionStop.setSubscriptionId(subscriptionRequest.getSubscriptionId());
// receive a subscription stop message
msg = messageFactory.createSubscriptionStop(
proxyParticipantId,
providerParticipantId,
qos,
subscriptionStop);
dispatcher.receive(msg, qos);
// assert that less than 2 requests happen in the next 300 milliseconds
ASSERT_FALSE(semaphore.tryAcquire(2, 300));
}
/**
* Precondition: Dispatcher receives a SubscriptionRequest for a not(yet) existing Provider.
* Trigger: The provider is registered.
* Expected: The PublicationManager registers the provider and notifies the PublicationManager
* to restore waiting Subscriptions
*/
TEST_F(SubscriptionTest, receive_RestoresSubscription) {
qRegisterMetaType<OnChangeWithKeepAliveSubscriptionQos>("OnChangeWithKeepAliveSubscriptionQos");
qRegisterMetaType<SubscriptionRequest>("SubscriptionRequest");
// Use a semaphore to count and wait on calls to the mockRequestCaller
QSemaphore semaphore(0);
EXPECT_CALL(*mockRequestCaller, getLocation(A<RequestStatus&>(), A<types::GpsLocation&>()))
.WillOnce(DoAll( SetArgReferee<1>(gpsLocation1),
ReleaseSemaphore(&semaphore))
);
QString attributeName = "Location";
auto subscriptionQos = QSharedPointer<SubscriptionQos>(new OnChangeWithKeepAliveSubscriptionQos(
80, // validity_ms
100, // minInterval_ms
200, // maxInterval_ms
80 // alertInterval_ms
));
QString subscriptionId = "SubscriptionID";
SubscriptionRequest subscriptionRequest;
subscriptionRequest.setSubscriptionId(subscriptionId);
subscriptionRequest.setAttributeName(attributeName);
subscriptionRequest.setQos(subscriptionQos);
JoynrMessage msg = messageFactory.createSubscriptionRequest(
proxyParticipantId,
providerParticipantId,
qos,
subscriptionRequest);
// first received message with subscription request
dispatcher.receive(msg, qos);
dispatcher.addRequestCaller(providerParticipantId, mockRequestCaller);
ASSERT_TRUE(semaphore.tryAcquire(1,15000));
//Try to acquire a semaphore for up to 5 seconds. Acquireing the semaphore will only work, if the mockRequestCaller has been called
//and will be much faster than waiting for 500ms to make sure it has been called
}
