Files
flippr-code/FlippR-Driver/tests/input/TestEventNotifier.cpp
Jonas Zeunert b8e1be0985 meeeerging
2018-07-11 17:36:59 +02:00

136 lines
3.1 KiB
C++

/*
* TestEventNotifier.cpp
*
* Created on: Jun 19, 2018
* Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert, Rafael Vinci, Dr. Franca Rupprecht
*/
#include "catch.hpp"
#include "fakeit.hpp"
#include "utilities/LoggerFactory.hpp"
#include "utilities/IEventHandler.h"
#include "utilities/IBlockingQueue.h"
// testing purposes
#define private public
#include "input/EventNotifier.h"
using namespace Input;
using namespace fakeit;
SCENARIO("An EventNotifier gets created", "[construction]")
{
LoggerFactory::CreateInputLogger();
WHEN("The EventNotifier gets created")
{
EventNotifier notifier;
THEN("It sets the running variable to true")
{
REQUIRE(notifier.is_running);
}
THEN("It creates a notify thread")
{
REQUIRE(typeid(notifier.notify_thread).hash_code() == typeid(std::thread).hash_code());
}
}
}
SCENARIO("An EventHandler gets [un]registered at the notifier", "[un-register notifier]")
{
GIVEN("An EventHandler")
{
LoggerFactory::CreateInputLogger();
Mock<IEventHandler> event_handler_mock;
Fake(Method(event_handler_mock, handle));
Fake(Dtor(event_handler_mock));
EventNotifier notifier;
WHEN("The EventHandler gets registered at the eventNotifier")
{
notifier.register_event_handler(&event_handler_mock.get());
THEN("The EventHandler gets saved")
{
}
AND_WHEN("The EventHandler gets unregistered at the driver")
{
REQUIRE(!notifier.event_handler.empty());
notifier.unregister_event_handler(&event_handler_mock.get());
THEN("The list of event_handlers is empty")
{
REQUIRE(notifier.event_handler.empty());
}
}
}
}
}
SCENARIO("An event should be distributed", "[distribute]")
{
GIVEN("An event")
{
Event event(0, 0, "test");
Mock<IBlockingQueue<Event>> queue_mock;
When(Method(queue_mock, push)).AlwaysReturn();
Fake(Dtor(queue_mock));
EventNotifier notifier;
notifier.event_queue = &(queue_mock.get());
WHEN("The event comes in")
{
notifier.distribute_event(event);
THEN("The event gets queued")
{
REQUIRE((bool)Verify(Method(queue_mock, push).Using(event)));
}
}
}
}
SCENARIO("The EventHandler gets notified")
{
GIVEN("An Event and an EventHandler")
{
Event event(0, 0, "test");
Mock<IEventHandler> event_handler_mock;
When(Method(event_handler_mock, handle)).AlwaysDo([](Event e){std::cout << "called handle\n";});
Fake(Dtor(event_handler_mock));
Event test_event(0, 0, "test");
Mock<IBlockingQueue<Event>> queue_mock;
When(Method(queue_mock, pop)).AlwaysDo([test_event](void){return test_event;});
Fake(Dtor(queue_mock));
EventNotifier notifier;
notifier.event_queue = &(queue_mock.get());
notifier.event_handlers.insert(&(event_handler_mock.get()));
WHEN("The event gets queued")
{
std::this_thread::sleep_for(std::chrono::milliseconds(50));
THEN("The EventHandler gets called")
{
REQUIRE((bool) Verify(Method(event_handler_mock, handle).Using(test_event)));
}
}
}
}