Exemplo n.º 1
0
    def test_delete_service(self):
        """Check get_all and get_changes with a deleted service"""

        # Setup
        nagios_driver = MockNagiosDriver(self.conf)

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

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        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.assertEqual(0, len(services))

        # Action - "undelete" the service that was OK
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)
        self.assertFalse(DSProps.EVENT_TYPE in 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: 'OK'}

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)
        self.assertEqual(GraphAction.DELETE_ENTITY,
                         services[0][DSProps.EVENT_TYPE])
Exemplo n.º 2
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(self.conf)

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

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'OK'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'OK'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'OK'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(services))
Exemplo n.º 3
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(self.conf)

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

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'OK'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'CRITICAL'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'OK'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'OK'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(services))
Exemplo n.º 4
0
    def test_get_changes_and_get_all(self):
        """Check get_changes and get_all functionalities """

        # Setup
        nagios_driver = MockNagiosDriver(self.conf)

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

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {NagiosProps.RESOURCE_NAME: 'compute-0',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'WARNING'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(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.assertEqual(2, len(services))
        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: 'CRITICAL'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'WARNING'}
        service_data2 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'CPU utilization',
                         NagiosProps.STATUS: 'CRITICAL'}
        service_data3 = {NagiosProps.RESOURCE_NAME: 'compute-1',
                         NagiosProps.SERVICE: 'Uptime',
                         NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'services is None')
        self.assertEqual(0, len(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.assertEqual(3, len(services))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)
        self._assert_contains(service_data3, services)
Exemplo n.º 5
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(self.conf)

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

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'OK'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'OK'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'OK'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(services))
Exemplo n.º 6
0
    def test_delete_service(self):
        """Check get_all and get_changes with a deleted service"""

        # Setup
        nagios_driver = MockNagiosDriver(self.conf)

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

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)
        self.assertEqual(EventAction.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.assertEqual(0, len(services))

        # Action - "undelete" the service that was OK
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)
        self.assertFalse(DSProps.EVENT_TYPE in 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: 'OK'
        }

        nagios_driver.set_service_datas([service_data2])

        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)
        self.assertEqual(EventAction.DELETE_ENTITY,
                         services[0][DSProps.EVENT_TYPE])
Exemplo n.º 7
0
    def test_get_changes_and_get_all(self):
        """Check get_changes and get_all functionalities """

        # Setup
        nagios_driver = MockNagiosDriver(self.conf)

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

        # Action
        services = nagios_driver._get_all_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'No services returned')
        self.assertEqual(1, len(services))
        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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(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.assertEqual(2, len(services))
        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: 'CRITICAL'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'WARNING'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        services = nagios_driver._get_changed_alarms()

        # Test assertions
        self.assertIsNotNone(services, 'services is None')
        self.assertEqual(0, len(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.assertEqual(3, len(services))
        self._assert_contains(service_data1, services)
        self._assert_contains(service_data2, services)
        self._assert_contains(service_data3, services)
Exemplo n.º 8
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(self.conf)

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

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'OK'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data1, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'WARNING'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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: 'CRITICAL'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'CRITICAL'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(1, len(services))
        self._assert_contains(service_data2, services)

        # Action
        service_data1 = {
            NagiosProps.RESOURCE_NAME: 'compute-0',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'OK'
        }
        service_data2 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'CPU utilization',
            NagiosProps.STATUS: 'OK'
        }
        service_data3 = {
            NagiosProps.RESOURCE_NAME: 'compute-1',
            NagiosProps.SERVICE: 'Uptime',
            NagiosProps.STATUS: '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.assertEqual(2, len(services))
        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.assertEqual(0, len(services))
Exemplo n.º 9
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])
Exemplo n.º 10
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 11
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())