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/*
* Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include <gtest/gtest.h>
#include "capabilities/CapabilityMessagingService.h"
#include "test/common/ConsoleLogger.h"
#include "test/mocks/AFBApiMock.h"
#include "test/mocks/AFBEventMock.h"
#include "test/mocks/AFBRequestMock.h"
#include "test/mocks/CapabilityMock.h"
using namespace vshl::common::interfaces;
using namespace vshl::capabilities;
using namespace vshl::test::common;
namespace vshl {
namespace test {
class CapabilityMessagingServiceTest : public ::testing::Test {
protected:
void SetUp() override {
mConsoleLogger = std::make_shared<ConsoleLogger>();
mAfbApi = std::make_shared<::testing::NiceMock<AFBApiMock>>();
}
std::shared_ptr<::testing::NiceMock<AFBApiMock>> mAfbApi;
std::shared_ptr<ConsoleLogger> mConsoleLogger;
};
TEST_F(CapabilityMessagingServiceTest, failsInitializationOnInvalidParams) {
auto service = CapabilityMessagingService::create(mConsoleLogger, nullptr);
ASSERT_EQ(service, nullptr);
service = CapabilityMessagingService::create(nullptr, mAfbApi);
ASSERT_EQ(service, nullptr);
}
TEST_F(CapabilityMessagingServiceTest, initializesSuccessfully) {
auto service = CapabilityMessagingService::create(mConsoleLogger, mAfbApi);
ASSERT_NE(service, nullptr);
}
TEST_F(CapabilityMessagingServiceTest, canSubscribeAndPublishCapabilityEvents) {
auto service = CapabilityMessagingService::create(mConsoleLogger, mAfbApi);
auto capability = std::make_shared<::testing::NiceMock<CapabilityMock>>();
std::list<std::string> upstreamEvents({"up-ev1", "up-ev2"});
std::list<std::string> downstreamEvents({"down-ev1", "down-ev2"});
std::string capabilityName = "weather";
ON_CALL(*capability, getName()).WillByDefault(::testing::Return(capabilityName));
ON_CALL(*capability, getUpstreamMessages()).WillByDefault(::testing::Return(upstreamEvents));
ON_CALL(*capability, getDownstreamMessages()).WillByDefault(::testing::Return(downstreamEvents));
// We don't care if and how many times subscribe method is called on event.
std::shared_ptr<AFBEventMock> mockEvent(new ::testing::NiceMock<AFBEventMock>());
ON_CALL(*mockEvent, subscribe(::testing::_)).WillByDefault(::testing::Return(true));
ON_CALL(*mockEvent, publishEvent(::testing::_)).WillByDefault(::testing::Return(true));
auto eventCreator = [mockEvent](const std::string& eventName) -> std::shared_ptr<IAFBApi::IAFBEvent> {
mockEvent->setName(eventName);
return mockEvent;
};
ON_CALL(*mAfbApi, createEvent(::testing::_)).WillByDefault(::testing::Invoke(eventCreator));
auto request = std::make_shared<::testing::StrictMock<AFBRequestMock>>();
std::string payload = "The answer to life the universe and everything = 42";
bool result = service->publish(capability, *upstreamEvents.begin(), payload);
ASSERT_FALSE(result); // Without subscribing to the event. Publish should fail.
result = service->subscribe(*request, capability, *upstreamEvents.begin());
ASSERT_TRUE(result);
result = service->subscribe(*request, capability, *downstreamEvents.begin());
ASSERT_TRUE(result);
result = service->publish(capability, *downstreamEvents.begin(), payload);
ASSERT_TRUE(result);
}
} // namespace test
} // namespace vshl
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