@Test
public void testServicesInstanciatedOnceAndStartedOnce() throws Exception {
@ServiceDependencies(TestProvidedService.class)
class Consumer1 implements Service {
@Override
public void start(ServiceProvider<Service> serviceProvider) {}
@Override
public void stop() {}
}
@ServiceDependencies(TestProvidedService.class)
class Consumer2 implements Service {
TestProvidedService testProvidedService;
@Override
public void start(ServiceProvider<Service> serviceProvider) {
testProvidedService = serviceProvider.getService(TestProvidedService.class);
}
@Override
public void stop() {}
}
Consumer1 consumer1 = spy(new Consumer1());
Consumer2 consumer2 = new Consumer2();
ServiceLocator serviceLocator = new ServiceLocator();
// add some services
serviceLocator.addService(consumer1);
serviceLocator.addService(consumer2);
serviceLocator.addService(
new TestService() {
@Override
public void start(ServiceProvider<Service> serviceProvider) {}
@Override
public void stop() {
// no-op
}
});
// simulate what is done in ehcachemanager
serviceLocator.loadDependenciesOf(TestServiceConsumerService.class);
serviceLocator.startAllServices();
serviceLocator.stopAllServices();
verify(consumer1, times(1)).start(serviceLocator);
verify(consumer1, times(1)).stop();
assertThat(consumer2.testProvidedService.ctors(), greaterThanOrEqualTo(1));
assertThat(consumer2.testProvidedService.stops(), equalTo(1));
assertThat(consumer2.testProvidedService.starts(), equalTo(1));
}
