Function TestFindHook

Modules/CppMicroServices/test/usServiceHooksTest.cpp:309–366

}

void TestFindHook()
{
  ModuleContext* context = GetModuleContext();

  TestServiceFindHook serviceFindHook1(1);
  ServiceProperties hookProps1;
  hookProps1[ServiceConstants::SERVICE_RANKING()] = 0;
  ServiceRegistration<ServiceFindHook> findHookReg1 =
      context->RegisterService<ServiceFindHook>(&serviceFindHook1, hookProps1);

  TestServiceFindHook serviceFindHook2(2);
  ServiceProperties hookProps2;
  hookProps2[ServiceConstants::SERVICE_RANKING()] = 10;
  ServiceRegistration<ServiceFindHook> findHookReg2 =
      context->RegisterService<ServiceFindHook>(&serviceFindHook2, hookProps2);

  std::vector<int> expectedOrdering;
  US_TEST_CONDITION(serviceFindHook1.ordering == expectedOrdering, "Find hook call order");

  TestServiceListener serviceListener;
  context->AddServiceListener(&serviceListener, &TestServiceListener::ServiceChanged);

  SharedLibrary libA(LIB_PATH, "TestModuleA");
  try
  {
    libA.Load();
  }
  catch (const std::exception& e)
  {
    US_TEST_FAILED_MSG(<< "Load module exception: " << e.what())
  }

  US_TEST_CONDITION(serviceListener.events.size() == 1, "Service registered");

  std::vector<ServiceReferenceU> refs = context->GetServiceReferences("us::TestModuleAService");
  US_TEST_CONDITION(refs.empty(), "Empty references");
  ServiceReferenceU ref = context->GetServiceReference("us::TestModuleAService");
  US_TEST_CONDITION(!ref, "Invalid reference (filtered out)");

  expectedOrdering.push_back(2);
  expectedOrdering.push_back(1);
  expectedOrdering.push_back(2);
  expectedOrdering.push_back(1);

  US_TEST_CONDITION(serviceFindHook1.ordering == expectedOrdering, "Find hook call order");

  findHookReg2.Unregister();
  findHookReg1.Unregister();

  refs = context->GetServiceReferences("us::TestModuleAService");
  US_TEST_CONDITION(!refs.empty(), "Non-empty references");
  ref = context->GetServiceReference("us::TestModuleAService");
  US_TEST_CONDITION(ref, "Valid reference");

  libA.Unload();

  context->RemoveServiceListener(&serviceListener, &TestServiceListener::ServiceChanged);
}