Exemplo n.º 1
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 def test_check_python3_xrange(self):
     func = checks.check_python3_xrange
     self.assertThat(list(func('for i in xrange(10)')),
                     matchers.HasLength(1))
     self.assertThat(list(func('for i in range(10)')), IsEmpty())
     self.assertThat(list(func('for i in six.moves.range(10)')), IsEmpty())
     self.assertThat(list(func('testxrange(10)')), IsEmpty())
Exemplo n.º 2
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    def test_dict_iterkeys(self):
        self.assertThat(
            list(checks.check_python3_no_iterkeys("obj.iterkeys()")),
            matchers.HasLength(1))

        self.assertThat(
            list(checks.check_python3_no_iterkeys("six.iterkeys(obj)")),
            IsEmpty())

        self.assertThat(list(checks.check_python3_no_iterkeys("obj.keys()")),
                        IsEmpty())
Exemplo n.º 3
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    def test_dict_constructor_with_list_copy(self):
        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "    dict([(i, connect_info[i])")), matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "    attrs = dict([(k, _from_json(v))")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "        type_names = dict((value, key) for key, value in")
            ), matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "   dict((value, key) for key, value in")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "foo(param=dict((k, v) for k, v in bar.items()))")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    " dict([[i,i] for i in range(3)])")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "  dd = dict([i,i] for i in range(3))")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "        create_kwargs = dict(snapshot=snapshot,")),
            IsEmpty())

        self.assertThat(
            list(
                checks.dict_constructor_with_list_copy(
                    "      self._render_dict(xml, data_el, data.__dict__)")),
            IsEmpty())
Exemplo n.º 4
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    def test_graph(self):
        g = NXGraph('test_graph')
        self.assertEqual('test_graph', g.name, 'graph name')
        self.assertThat(g, IsEmpty(), 'graph __len__')

        g.add_vertex(v_node)
        g.add_vertex(v_host)
        g.add_edge(e_node_to_host)
        self.assertThat(g, matchers.HasLength(2),
                        'graph __len__ after add vertices')

        graph_copy = g.copy()
        self.assertEqual('test_graph', graph_copy.name, 'graph copy name')
        self.assertThat(graph_copy, matchers.HasLength(2),
                        'graph copy __len__')

        g.remove_vertex(v_node)
        self.assertThat(g, matchers.HasLength(1),
                        'graph __len__ after remove vertex')
        self.assertThat(graph_copy, matchers.HasLength(2),
                        'graph copy __len__')

        updated_vertex = g.get_vertex(v_host.vertex_id)
        updated_vertex[VProps.VITRAGE_CATEGORY] = ALARM
        g.update_vertex(updated_vertex)
        v_from_g = g.get_vertex(v_host.vertex_id)
        v_from_graph_copy = graph_copy.get_vertex(v_host.vertex_id)
        self.assertEqual(ALARM, v_from_g[VProps.VITRAGE_CATEGORY],
                         'graph vertex changed after update')
        self.assertEqual(NOVA_HOST_DATASOURCE,
                         v_from_graph_copy[VProps.VITRAGE_TYPE],
                         'graph copy vertex unchanged after update')
Exemplo n.º 5
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    def test_delete_alarm(self):

        # Test setup
        alarm_data1 = self._extract_alarm_data(value='1')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               triggerid='2')

        # Step 1 - delete inactive alarm
        # Step setup
        zabbix_driver = MockZabbixDriver(self.conf)

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])
        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2])

        # Step action
        alarms = zabbix_driver._get_all_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 2 - delete active alarm
        # Step setup
        zabbix_driver.set_alarm_datas([alarm_data2])

        # Step action
        alarms = zabbix_driver._get_all_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)
        self.assertEqual(GraphAction.DELETE_ENTITY,
                         alarms[0][DSProps.EVENT_TYPE])

        # Step 3 - get changes after get all should not return deleted alarm
        # Step action
        alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'alarms is None')
        self.assertThat(alarms, IsEmpty())

        # Step 4 -
        # Step setup
        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2])
        zabbix_driver._get_all_alarms()
        zabbix_driver.set_alarm_datas([alarm_data2])

        # Step action
        alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)
        self.assertEqual(GraphAction.DELETE_ENTITY,
                         alarms[0][DSProps.EVENT_TYPE])
Exemplo n.º 6
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    def test_assert_equal_type(self):
        self.assertThat(
            list(
                checks.assert_equal_type(
                    "self.assertEqual(type(als['QuicAssist']), list)")),
            matchers.HasLength(1))

        self.assertThat(list(checks.assert_equal_type("self.assertTrue()")),
                        IsEmpty())
Exemplo n.º 7
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    def test_get_undo_recipe(self):

        # Test Action
        action_steps = ExecuteMistral.get_undo_recipe(self.action_spec)

        # Test Assertions

        # expecting for zero steps (no undo for this action)
        self.assertThat(action_steps, IsEmpty())
Exemplo n.º 8
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    def test_assert_true_instance(self):
        self.assertThat(
            list(
                checks.assert_true_instance(
                    "self.assertTrue(isinstance(e, "
                    "exception.BuildAbortException))")), matchers.HasLength(1))

        self.assertThat(
            list(checks.assert_true_instance("self.assertTrue("
                                             ")")), IsEmpty())
Exemplo n.º 9
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 def test_no_direct_use_of_unicode_function(self):
     self.assertThat(
         list(
             checks.no_direct_use_of_unicode_function(
                 "unicode('the party don't start til the unicode walks in')"
             )), matchers.HasLength(1))
     self.assertThat(
         list(
             checks.no_direct_use_of_unicode_function(
                 """unicode('something '
                    'something else""")), matchers.HasLength(1))
     self.assertThat(
         list(
             checks.no_direct_use_of_unicode_function(
                 "six.text_type('party over')")), IsEmpty())
     self.assertThat(
         list(
             checks.no_direct_use_of_unicode_function(
                 "not_actually_unicode('something completely different')")),
         IsEmpty())
Exemplo n.º 10
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    def test_no_mutable_default_args(self):
        self.assertThat(
            list(
                checks.no_mutable_default_args(
                    " def fake_suds_context(calls={}):")),
            matchers.HasLength(1))

        self.assertThat(
            list(
                checks.no_mutable_default_args(
                    "def get_info_from_bdm(virt_type, bdm, mapping=[])")),
            matchers.HasLength(1))

        self.assertThat(list(checks.no_mutable_default_args("defined = []")),
                        IsEmpty())

        self.assertThat(
            list(
                checks.no_mutable_default_args("defined, undefined = [], {}")),
            IsEmpty())
Exemplo n.º 11
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    def test_no_contextlib_nested(self):
        self.assertThat(
            list(checks.check_no_contextlib_nested("with contextlib.nested(")),
            matchers.HasLength(1))

        self.assertThat(
            list(checks.check_no_contextlib_nested("with nested(")),
            matchers.HasLength(1))

        self.assertThat(
            list(checks.check_no_contextlib_nested("with foo as bar")),
            IsEmpty())
Exemplo n.º 12
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    def test_resource_list_with_not_admin_project_and_no_existing_type(self):
        # Setup
        graph = self._create_graph()
        apis = ResourceApis(graph, None, self.api_lock)
        ctx = {'tenant': 'project_2', 'is_admin': False}

        # Action
        resources = apis.get_resources(ctx,
                                       resource_type=NOVA_HOST_DATASOURCE,
                                       all_tenants=False)
        resources = decompress_obj(resources)['resources']

        # Test assertions
        self.assertThat(resources, IsEmpty())
Exemplo n.º 13
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    def test_basic_regex_with_no_match(self):

        event_properties = {
            "time": 121354,
            "vitrage_type": "zabbix",
            "vitrage_category": "ALARM",
            "rawtext": "No Match",
            "host": "some_host_kukoo"
        }
        event_vertex = Vertex(vertex_id="test_vertex",
                              properties=event_properties)
        relevant_scenarios = \
            self.scenario_repository.get_scenarios_by_vertex(
                event_vertex)
        self.assertThat(relevant_scenarios, IsEmpty())
    def test_get_changes(self):
        # Setup
        entities = self.static_physical_driver.get_all(DatasourceAction.UPDATE)
        self.assertThat(entities, matchers.HasLength(5))

        self.conf = cfg.ConfigOpts()
        self.conf.register_opts(self.CHANGES_OPTS,
                                group=STATIC_PHYSICAL_DATASOURCE)
        self.static_physical_driver.cfg = self.conf

        # Action
        changes = self.static_physical_driver.get_changes(
            GraphAction.UPDATE_ENTITY)

        # Test Assertions
        status = any(change[StaticFields.TYPE] == SWITCH
                     and change[StaticFields.ID] == '12345'
                     for change in changes)
        self.assertFalse(status)

        status = any(
            change[StaticFields.TYPE] == SWITCH and change[StaticFields.ID] ==
            '23456' and change[DSProps.EVENT_TYPE] == GraphAction.DELETE_ENTITY
            for change in changes)
        self.assertTrue(status)

        status = any(change[StaticFields.TYPE] == SWITCH
                     and change[StaticFields.ID] == '34567'
                     for change in changes)
        self.assertTrue(status)

        status = any(change[StaticFields.TYPE] == SWITCH
                     and change[StaticFields.ID] == '45678'
                     for change in changes)
        self.assertTrue(status)
        status = any(change[StaticFields.TYPE] == SWITCH
                     and change[StaticFields.ID] == '56789'
                     for change in changes)
        self.assertTrue(status)

        self.assertThat(changes, matchers.HasLength(4))

        # Action
        changes = self.static_physical_driver.get_changes(
            GraphAction.UPDATE_ENTITY)

        # Test Assertions
        self.assertThat(changes, IsEmpty())
Exemplo n.º 15
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    def test_get_changes(self):
        # Setup
        entities = self.static_driver.get_all(DatasourceAction.UPDATE)
        self.assertThat(entities, matchers.HasLength(8))

        self.conf = cfg.ConfigOpts()
        self.conf.register_opts(self.CHANGES_OPTS, group=STATIC_DATASOURCE)
        self.static_driver.cfg = self.conf

        # Action
        changes = self.static_driver.get_changes(GraphAction.UPDATE_ENTITY)

        # Test Assertions
        self.assertThat(changes, IsEmpty())
        for entity in changes:
            self._validate_static_entity(entity)
Exemplo n.º 16
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    def _check_portions(self, all_items, chunks_count):
        chunks = []
        for i in range(chunks_count):
            chunks.append(set(utils.get_portion(all_items, chunks_count, i)))

        union = (a for a in itertools.chain(*chunks))
        self._assert_set_equal(union, set(all_items), 'chunks union differs')
        combinations = itertools.combinations(range(len(chunks)), 2)
        for i, j in combinations:
            self.assertThat(chunks[i].intersection(chunks[j]), IsEmpty(),
                            "Each two chunks should not have "
                            "intersecting items")
        max_size = len(max(chunks, key=lambda x: len(x)))
        min_size = len(min(chunks, key=lambda x: len(x)))
        expected_max_difference = 1 if len(all_items) % len(chunks) else 0
        self.assertEqual(expected_max_difference, max_size - min_size,
                         'chunks sizes should not differ by more than 1')
Exemplo n.º 17
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 def test_asserttruefalse(self):
     true_fail_code1 = """
            test_bool = True
            self.assertEqual(True, test_bool)
            """
     true_fail_code2 = """
            test_bool = True
            self.assertEqual(test_bool, True)
            """
     true_pass_code = """
            test_bool = True
            self.assertTrue(test_bool)
            """
     false_fail_code1 = """
            test_bool = False
            self.assertEqual(False, test_bool)
            """
     false_fail_code2 = """
            test_bool = False
            self.assertEqual(test_bool, False)
            """
     false_pass_code = """
            test_bool = False
            self.assertFalse(test_bool)
            """
     self.assertThat(list(checks.check_assert_true_false(true_fail_code1)),
                     matchers.HasLength(1))
     self.assertThat(list(checks.check_assert_true_false(true_fail_code2)),
                     matchers.HasLength(1))
     self.assertThat(list(checks.check_assert_true_false(true_pass_code)),
                     IsEmpty())
     self.assertThat(list(checks.check_assert_true_false(false_fail_code1)),
                     matchers.HasLength(1))
     self.assertThat(list(checks.check_assert_true_false(false_fail_code2)),
                     matchers.HasLength(1))
     self.assertFalse(list(checks.check_assert_true_false(false_pass_code)))
Exemplo n.º 18
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    def test_get_all_functionality(self):

        # Step 1 - Services with status OK should not be returned
        # Test setup scenario
        zabbix_driver = MockZabbixDriver(self.conf)

        alarm_data1 = self._extract_alarm_data()
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               triggerid='2')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Test action
        alarms = zabbix_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, IsEmpty())

        # Step 2 - one raised alarm
        # Test setup
        alarm_data1 = self._extract_alarm_data(value='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Test action
        alarms = zabbix_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 3 - two raised alarms
        # Test setup
        alarm_data1 = self._extract_alarm_data(value='1', priority='4')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               value='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = alarm_data1
        expected_alarm2 = copy.copy(alarm_data2)
        expected_alarm2[ZProps.RESOURCE_NAME] = 'host2'

        # Test action
        alarms = zabbix_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, alarms)
        self._assert_contains(expected_alarm2, alarms)

        # Step 4 - Check inactive alarms. Get all function should return
        # inactive alarm (alarm that its status has changed to OK)
        # Test setup
        alarm_data1 = self._extract_alarm_data()
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = alarm_data1
        expected_alarm2 = copy.copy(alarm_data2)
        expected_alarm2[ZProps.RESOURCE_NAME] = 'host2'

        # Test action
        alarms = zabbix_driver._get_all_alarms()

        # Test assertions
        # The alarms of alarm_data1/2 should be returned although their
        # status is OK, because they were not OK earlier
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, alarms)
        self._assert_contains(expected_alarm2, alarms)

        # Step 4 - get all when all alarms are inactivated and their status
        # was not changed

        # Test action
        alarms = zabbix_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'alarms is None')
        self.assertThat(alarms, IsEmpty())
Exemplo n.º 19
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    def test_edge_crud(self):
        g = NXGraph('test_edge_crud')
        g.add_vertex(v_node)
        g.add_vertex(v_host)
        g.add_edge(e_node_to_host)
        self.assertEqual(1, g.num_edges(), 'graph __len__ after add edge')
        label = e_node_to_host[EProps.RELATIONSHIP_TYPE]
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, label)
        self.assertEqual(e_node_to_host[EProps.RELATIONSHIP_TYPE],
                         e[EProps.RELATIONSHIP_TYPE],
                         'edge properties are saved')
        self.assertEqual(e_node_to_host.source_id, e.source_id,
                         'edge vertex_id is saved')
        self.assertEqual(e_node_to_host.target_id, e.target_id,
                         'edge vertex_id is saved')

        # Edge is correct
        v_node_neig = g.neighbors(v_node.vertex_id, direction=Direction.OUT)
        self.assertThat(v_node_neig, matchers.HasLength(1),
                        'v_node OUT neighbor count')
        self.assertEqual(v_host.vertex_id,
                         v_node_neig.pop().vertex_id,
                         'v_node OUT neighbor is v_host')
        v_node_neig = g.neighbors(v_node.vertex_id, direction=Direction.IN)
        self.assertThat(v_node_neig, IsEmpty(), 'v_node IN neighbor count')
        v_host_neig = g.neighbors(v_host.vertex_id, direction=Direction.OUT)
        self.assertThat(v_host_neig, IsEmpty(), 'v_host OUT neighbor count')
        v_host_neig = g.neighbors(v_host.vertex_id, direction=Direction.IN)
        self.assertThat(v_host_neig, matchers.HasLength(1),
                        'v_host IN neighbor count')
        self.assertEqual(v_node.vertex_id,
                         v_host_neig.pop().vertex_id,
                         'v_host IN neighbor is v_node')

        # Changing the referenced item
        updated_e = e
        updated_e[EProps.VITRAGE_IS_DELETED] = 'KUKU'
        updated_e[EProps.UPDATE_TIMESTAMP] = 'CHANGED'

        # Get it again
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, label)
        self.assertFalse(e.get(EProps.VITRAGE_IS_DELETED, None),
                         'Change should not affect graph item')
        self.assertEqual(e_node_to_host[EProps.UPDATE_TIMESTAMP],
                         e[EProps.UPDATE_TIMESTAMP],
                         'Change should not affect graph item')
        # Update the graph item and see changes take place
        g.update_edge(updated_e)
        # Get it again
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, label)
        self.assertEqual(updated_e[EProps.VITRAGE_IS_DELETED],
                         e[EProps.VITRAGE_IS_DELETED],
                         'Graph item should change after update')
        self.assertEqual(updated_e[EProps.UPDATE_TIMESTAMP],
                         e[EProps.UPDATE_TIMESTAMP],
                         'Graph item should change after update')

        # Update the graph item and see changes take place
        updated_e[EProps.VITRAGE_IS_DELETED] = None
        g.update_edge(updated_e)
        # Get it again
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, label)
        self.assertNotIn(
            EProps.VITRAGE_IS_DELETED, e.properties,
            'Update value to None should entirely remove the key')

        # check metadata
        another_label = 'ANOTHER_LABEL'
        another_edge = utils.create_edge(source_id=v_node.vertex_id,
                                         target_id=v_host.vertex_id,
                                         relationship_type=another_label,
                                         metadata={'some_meta': 'DATA'})
        g.add_edge(another_edge)
        self.assertEqual(2, g.num_edges(), 'graph __len__ after add edge')
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, another_label)
        self.assertEqual(another_edge[EProps.RELATIONSHIP_TYPE],
                         e[EProps.RELATIONSHIP_TYPE],
                         'edge properties are saved')
        self.assertEqual('DATA', e['some_meta'], 'edge properties are saved')

        # Remove the item
        g.remove_edge(another_edge)
        self.assertEqual(1, g.num_edges(), 'graph __len__ after remove edge')
        e = g.get_edge(v_node.vertex_id, v_host.vertex_id, another_label)
        self.assertIsNone(e, 'removed edge not in graph')

        # Check get_edge returns None when item is missing
        edge = g.get_edge(v_host.vertex_id, 'ddd', '333')
        self.assertIsNone(edge)
        edge = g.get_edge('eee', v_node.vertex_id, '333')
        self.assertIsNone(edge)
        edge = g.get_edge(v_host.vertex_id, v_node.vertex_id, None)
        self.assertIsNone(edge)
        edge = g.get_edge(None, v_node.vertex_id, '333')
        self.assertIsNone(edge)
Exemplo n.º 20
0
    def test_get_changes_and_get_all(self):

        # Step 1 - get changes
        # Step setup
        zabbix_driver = MockZabbixDriver(self.conf)

        alarm_data1 = self._extract_alarm_data(priority='2', value='1')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='2')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               triggerid='2')
        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Step action
        alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 2 - get changes when no change occurred (returns nothing)
        # Step action
        alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, IsEmpty())

        # Step 3 - get all
        # Step action
        alarms = zabbix_driver._get_all_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 4 - get all for second time
        # (when no change has occurred it returns the same)
        # Step action
        alarms = zabbix_driver._get_all_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 5 - calling get changes right after get all (returns nothing)
        # Step setup
        alarm_data1 = self._extract_alarm_data(priority='4', value='1')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='1',
                                               value='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = alarm_data1
        expected_alarm2 = copy.copy(alarm_data2)
        expected_alarm2[ZProps.RESOURCE_NAME] = 'host2'

        # Step action
        get_all_alarms = zabbix_driver._get_all_alarms()
        changed_alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(get_all_alarms, 'No alarms returned')
        self.assertThat(get_all_alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, get_all_alarms)
        self._assert_contains(expected_alarm2, get_all_alarms)

        self.assertIsNotNone(changed_alarms, 'No alarms returned')
        self.assertThat(changed_alarms, IsEmpty())

        # Step 6 - get changes
        # Step setup
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='4',
                                               value='1')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               triggerid='2',
                                               priority='4',
                                               value='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = copy.copy(alarm_data2)
        expected_alarm1[ZProps.RESOURCE_NAME] = 'host2'
        expected_alarm2 = copy.copy(expected_alarm1)
        expected_alarm2[ZProps.TRIGGER_ID] = '2'

        # Step action
        alarms = zabbix_driver._get_changed_alarms()

        # Step assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, alarms)
        self._assert_contains(expected_alarm2, alarms)
Exemplo n.º 21
0
    def test_get_changes_functionality(self):

        # Step 1 - get changes when all alarms are OK
        # Test setup
        zabbix_driver = MockZabbixDriver(self.conf)

        alarm_data1 = self._extract_alarm_data(priority='2')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='2')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               description='Uptime',
                                               priority='3')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Test action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, IsEmpty())

        # Step 2 - get changes when alarm is raised
        # Test setup
        alarm_data1 = self._extract_alarm_data(priority='2', value='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Test action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(1))
        self._assert_contains(alarm_data1, alarms)

        # Step 3 - get changes when the priority of inactive alarm is changed
        # Test setup
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='3')
        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        # Test action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, IsEmpty())

        # Step 4 - get changes when:
        # 1. alarm1 - priority of active alarm is changed (should be returned)
        # 2. alarm2 - raised alarm (should be returned)
        # 3. alarm3 - priority of inactive alarm is changed (should not
        #             be returned)
        # Test setup
        alarm_data1 = self._extract_alarm_data(priority='4', value='1')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='1',
                                               value='1')
        alarm_data3 = self._extract_alarm_data(z_resource_name='compute-2',
                                               triggerid='22222',
                                               priority='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = alarm_data1
        expected_alarm2 = copy.copy(alarm_data2)
        expected_alarm2[ZProps.RESOURCE_NAME] = 'host2'

        # Test action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, alarms)
        self._assert_contains(expected_alarm2, alarms)

        # Step 5 - get changes when all active alarms are changed to inactive
        # Test setup
        alarm_data1 = self._extract_alarm_data(priority='4')
        alarm_data2 = self._extract_alarm_data(z_resource_name='compute-2',
                                               priority='1')

        zabbix_driver.set_alarm_datas([alarm_data1, alarm_data2, alarm_data3])

        expected_alarm1 = alarm_data1
        expected_alarm2 = copy.copy(alarm_data2)
        expected_alarm2[ZProps.RESOURCE_NAME] = 'host2'

        # Test action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'No alarms returned')
        self.assertThat(alarms, matchers.HasLength(2))
        self._assert_contains(expected_alarm1, alarms)
        self._assert_contains(expected_alarm2, alarms)

        # Step 6 - get changes when no change occurred
        # Action
        alarms = zabbix_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(alarms, 'alarms is None')
        self.assertThat(alarms, IsEmpty())
Exemplo n.º 22
0
    def test_get_changes(self):
        """Check get_changes functionality.

        Check the logic of which tests are returned: tests that their status
        was changed since the last call
        """

        # Setup
        nagios_driver = MockNagiosDriver()

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        # Services with status OK should not be returned
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, IsEmpty())

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'services is None')
        self.assertThat(services, IsEmpty())
Exemplo n.º 23
0
    def test_get_changes_and_get_all(self):
        """Check get_changes and get_all functionalities """

        # Setup
        nagios_driver = MockNagiosDriver()

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        # Calling get_changes for the second time should return nothing
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, IsEmpty())

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        # Calling get_all for the second time should return the same results
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        # Calling get_changes after get_all should return nothing
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, IsEmpty())

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        # Calling get_all for the second time should return the same results
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data2, services)
        self._assert_contains(service_data3, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'services is None')
        self.assertThat(services, IsEmpty())

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        # Calling get_all for the second time should return the same results
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(3))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)
        self._assert_contains(service_data3, services)
Exemplo n.º 24
0
    def test_get_all(self):
        """Check get_all functionality.

        Check the logic of which tests are returned: tests that are not OK,
        or tests that were changed from not-OK to OK
        """

        # Setup
        nagios_driver = MockNagiosDriver()

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        # Services with status OK should not be returned
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, IsEmpty())

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.CRITICAL
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        # The services of service_data1/2 should be returned although their
        # status is OK, because they were not OK earlier
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(2))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        # Calling get_services again should not return anything, since all
        # services are still OK
        self.assertIsNotNone(services, 'services is None')
        self.assertThat(services, IsEmpty())
Exemplo n.º 25
0
 def test_no_log_warn(self):
     self.assertThat(list(checks.no_log_warn('LOG.warning("bl")')),
                     IsEmpty())
     self.assertThat(list(checks.no_log_warn('LOG.warn("foo")')),
                     matchers.HasLength(1))
Exemplo n.º 26
0
    def test_delete_service(self):
        """Check get_all and get_changes with a deleted service"""

        # Setup
        nagios_driver = MockNagiosDriver()

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas(
            [service_data1, service_data2, service_data3])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action - delete a service that was OK
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas([service_data1, service_data2])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)

        # Action - delete a service that was not OK
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)
        self.assertEqual(GraphAction.DELETE_ENTITY,
                         services[0][DSProps.EVENT_TYPE])

        # Action - get changes, should not return the deleted alarm again
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'services is None')
        self.assertThat(services, IsEmpty())

        # Action - "undelete" the service that was OK
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.WARNING
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas([service_data1, service_data2])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)
        self.assertNotIn(DSProps.EVENT_TYPE, services[0])

        # Action - delete a service that was not OK and call get_changes
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: NagiosTestStatus.OK
        }

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertThat(services, matchers.HasLength(1))
        self._assert_contains(service_data1, services)
        self.assertEqual(GraphAction.DELETE_ENTITY,
                         services[0][DSProps.EVENT_TYPE])