def test_remove_inter_dep(self):
'''Test ability to remove a dependency in a subgraph'''
group = ServiceGroup('GROUP')
s1 = Service('alpha')
s2 = Service('beta')
s3 = Service('lambda')
group.add_inter_dep(target=s1)
group.add_inter_dep(target=s2)
group.add_inter_dep(target=s3)
group.add_inter_dep(base=s1, target=s3)
group.add_inter_dep(base=s2, target=s3)
group.remove_inter_dep('lambda')
self.assertTrue(s1.has_parent_dep('sink'))
self.assertTrue(s2.has_parent_dep('sink'))
self.assertTrue(s1.has_child_dep('source'))
self.assertTrue(s2.has_child_dep('source'))
self.assertFalse(s1.has_parent_dep('lambda'))
self.assertFalse(s2.has_parent_dep('lambda'))
group.remove_inter_dep('alpha')
self.assertFalse(group._source.has_parent_dep('alpha'))
self.assertTrue(group._source.has_parent_dep('beta'))
self.assertFalse(group._sink.has_child_dep('alpha'))
self.assertTrue(group._sink.has_child_dep('beta'))
group.remove_inter_dep('beta')
self.assertFalse(group._source.parents)
self.assertFalse(group._sink.children)
def test_remove_inter_dep(self):
'''Test ability to remove a dependency in a subgraph'''
group = ServiceGroup('GROUP')
s1 = Service('alpha')
s2 = Service('beta')
s3 = Service('lambda')
group.add_inter_dep(target=s1)
group.add_inter_dep(target=s2)
group.add_inter_dep(target=s3)
group.add_inter_dep(base=s1, target=s3)
group.add_inter_dep(base=s2, target=s3)
group.remove_inter_dep('lambda')
self.assertTrue(s1.has_parent_dep('sink'))
self.assertTrue(s2.has_parent_dep('sink'))
self.assertTrue(s1.has_child_dep('source'))
self.assertTrue(s2.has_child_dep('source'))
self.assertFalse(s1.has_parent_dep('lambda'))
self.assertFalse(s2.has_parent_dep('lambda'))
group.remove_inter_dep('alpha')
self.assertFalse(group._source.has_parent_dep('alpha'))
self.assertTrue(group._source.has_parent_dep('beta'))
self.assertFalse(group._sink.has_child_dep('alpha'))
self.assertTrue(group._sink.has_child_dep('beta'))
group.remove_inter_dep('beta')
self.assertFalse(group._source.parents)
self.assertFalse(group._sink.children)
def test_add_inter_dep_service_group_second(self):
'''Test ability to add dependencies to the subgraph N2'''
group = ServiceGroup('GROUP')
s1 = Service('alpha')
s2 = Service('beta')
s3 = Service('lambda')
group.add_inter_dep(target=s1)
group.add_inter_dep(base=s1, target=s2)
group.add_inter_dep(target=s3)
group.add_inter_dep(base=s1, target=s3)
self.assertTrue(s1.has_parent_dep('beta'))
self.assertTrue(s1.has_parent_dep('lambda'))
self.assertTrue(s1.has_child_dep('source'))
self.assertTrue(s2.has_child_dep('alpha'))
self.assertTrue(s3.has_child_dep('alpha'))
self.assertTrue(s2.has_parent_dep('sink'))
self.assertTrue(s3.has_parent_dep('sink'))
def test_add_inter_dep_service_group_second(self):
'''Test ability to add dependencies to the subgraph N2'''
group = ServiceGroup('GROUP')
s1 = Service('alpha')
s2 = Service('beta')
s3 = Service('lambda')
group.add_inter_dep(target=s1)
group.add_inter_dep(base=s1, target=s2)
group.add_inter_dep(target=s3)
group.add_inter_dep(base=s1, target=s3)
self.assertTrue(s1.has_parent_dep('beta'))
self.assertTrue(s1.has_parent_dep('lambda'))
self.assertTrue(s1.has_child_dep('source'))
self.assertTrue(s2.has_child_dep('alpha'))
self.assertTrue(s3.has_child_dep('alpha'))
self.assertTrue(s2.has_parent_dep('sink'))
self.assertTrue(s3.has_parent_dep('sink'))
def test_forget_service(self):
'''The how the manager forgets a service properly'''
manager = service_manager_self()
s1 = Service('S1')
s2 = Service('S2')
s3 = Service('S3')
s4 = Service('S4')
s1.add_dep(target=s2)
s2.add_dep(target=s3)
s2.add_dep(target=s4)
manager.register_services(s1, s2, s3, s4)
manager.forget_service(s1)
self.assertFalse(manager.has_service(s1))
self.assertFalse(s1.has_parent_dep('S2'))
self.assertFalse(s2.has_child_dep('S1'))
manager.forget_services(s2, s4)
self.assertFalse(manager.has_service(s2))
self.assertFalse(manager.has_service(s4))
self.assertFalse(s4.has_child_dep('S3'))
self.assertFalse(s3.has_parent_dep('S4'))