@Test(dataProvider = "state_and_events")
public void testIdempotency(EntityState.STATE state, EntityState.EVENT event) throws Exception {
Process mockEntity = new Process();
mockEntity.setName("test");
storeEntity(EntityType.PROCESS, "test");
EntityState entityState = new EntityState(mockEntity).setCurrentState(state);
entityState.nextTransition(event);
Assert.assertEquals(entityState.getCurrentState(), state);
}
// Tests a schedulable entity's lifecycle : Submit -> run -> suspend -> resume
@Test
public void testLifeCycle() throws Exception {
Process mockEntity = new Process();
mockEntity.setName("test");
storeEntity(EntityType.PROCESS, "test");
StateService.get().handleStateChange(mockEntity, EntityState.EVENT.SUBMIT, listener);
EntityState entityFromStore = AbstractStateStore.get().getAllEntities().iterator().next();
Mockito.verify(listener).onSubmit(mockEntity);
Assert.assertTrue(entityFromStore.getCurrentState().equals(EntityState.STATE.SUBMITTED));
StateService.get().handleStateChange(mockEntity, EntityState.EVENT.SCHEDULE, listener);
Mockito.verify(listener).onSchedule(mockEntity);
entityFromStore = AbstractStateStore.get().getAllEntities().iterator().next();
Assert.assertTrue(entityFromStore.getCurrentState().equals(EntityState.STATE.SCHEDULED));
StateService.get().handleStateChange(mockEntity, EntityState.EVENT.SUSPEND, listener);
Mockito.verify(listener).onSuspend(mockEntity);
entityFromStore = AbstractStateStore.get().getAllEntities().iterator().next();
Assert.assertTrue(entityFromStore.getCurrentState().equals(EntityState.STATE.SUSPENDED));
StateService.get().handleStateChange(mockEntity, EntityState.EVENT.RESUME, listener);
Mockito.verify(listener).onResume(mockEntity);
entityFromStore = AbstractStateStore.get().getAllEntities().iterator().next();
Assert.assertTrue(entityFromStore.getCurrentState().equals(EntityState.STATE.SCHEDULED));
}
