""" tests.components.test_graphite ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Tests graphite feeder. """ import socket import unittest from unittest import mock import homeassistant.core as ha import homeassistant.components.graphite as graphite from homeassistant.const import ( EVENT_STATE_CHANGED, EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP, STATE_ON, STATE_OFF) class TestGraphite(unittest.TestCase): def setup_method(self, method): self.hass = ha.HomeAssistant() self.hass.config.latitude = 32.87336 self.hass.config.longitude = 117.22743 self.gf = graphite.GraphiteFeeder(self.hass, 'foo', 123, 'ha') def teardown_method(self, method): """ Stop down stuff we started. """ self.hass.stop() @mock.patch('homeassistant.components.graphite.GraphiteFeeder') def test_minimal_config(self, mock_gf): self.assertTrue(graphite.setup(self.hass, {})) mock_gf.assert_called_once_with(self.hass, 'localhost', 2003, 'ha') @mock.patch('homeassistant.components.graphite.GraphiteFeeder') def test_full_config(self, mock_gf): config = { 'graphite': { 'host': 'foo', 'port': 123, 'prefix': 'me', } } self.assertTrue(graphite.setup(self.hass, config)) mock_gf.assert_called_once_with(self.hass, 'foo', 123, 'me') @mock.patch('homeassistant.components.graphite.GraphiteFeeder') def test_config_bad_port(self, mock_gf): config = { 'graphite': { 'host': 'foo', 'port': 'wrong', } } self.assertFalse(graphite.setup(self.hass, config)) self.assertFalse(mock_gf.called) def test_subscribe(self): fake_hass = mock.MagicMock() gf = graphite.GraphiteFeeder(fake_hass, 'foo', 123, 'ha') fake_hass.bus.listen_once.has_calls([ mock.call(EVENT_HOMEASSISTANT_START, gf.start_listen), mock.call(EVENT_HOMEASSISTANT_STOP, gf.shutdown), ]) fake_hass.bus.listen.assert_called_once_with( EVENT_STATE_CHANGED, gf.event_listener) def test_start(self): with mock.patch.object(self.gf, 'start') as mock_start: self.gf.start_listen('event') mock_start.assert_called_once_with() def test_shutdown(self): with mock.patch.object(self.gf, '_queue') as mock_queue: self.gf.shutdown('event') mock_queue.put.assert_called_once_with(self.gf._quit_object) def test_event_listener(self): with mock.patch.object(self.gf, '_queue') as mock_queue: self.gf.event_listener('foo') mock_queue.put.assert_called_once_with('foo') @mock.patch('time.time') def test_report_attributes(self, mock_time): mock_time.return_value = 12345 attrs = {'foo': 1, 'bar': 2.0, 'baz': True, 'bat': 'NaN', } expected = [ 'ha.entity.foo 1.000000 12345', 'ha.entity.bar 2.000000 12345', 'ha.entity.baz 1.000000 12345', ] state = mock.MagicMock(state=0, attributes=attrs) with mock.patch.object(self.gf, '_send_to_graphite') as mock_send: self.gf._report_attributes('entity', state) actual = mock_send.call_args_list[0][0][0].split('\n') self.assertEqual(sorted(expected), sorted(actual)) @mock.patch('time.time') def test_report_with_string_state(self, mock_time): mock_time.return_value = 12345 expected = [ 'ha.entity.foo 1.000000 12345', 'ha.entity.state 1.000000 12345', ] state = mock.MagicMock(state='above_horizon', attributes={'foo': 1.0}) with mock.patch.object(self.gf, '_send_to_graphite') as mock_send: self.gf._report_attributes('entity', state) actual = mock_send.call_args_list[0][0][0].split('\n') self.assertEqual(sorted(expected), sorted(actual)) @mock.patch('time.time') def test_report_with_binary_state(self, mock_time): mock_time.return_value = 12345 state = ha.State('domain.entity', STATE_ON, {'foo': 1.0}) with mock.patch.object(self.gf, '_send_to_graphite') as mock_send: self.gf._report_attributes('entity', state) expected = ['ha.entity.foo 1.000000 12345', 'ha.entity.state 1.000000 12345'] actual = mock_send.call_args_list[0][0][0].split('\n') self.assertEqual(sorted(expected), sorted(actual)) state.state = STATE_OFF with mock.patch.object(self.gf, '_send_to_graphite') as mock_send: self.gf._report_attributes('entity', state) expected = ['ha.entity.foo 1.000000 12345', 'ha.entity.state 0.000000 12345'] actual = mock_send.call_args_list[0][0][0].split('\n') self.assertEqual(sorted(expected), sorted(actual)) @mock.patch('socket.socket') def test_send_to_graphite(self, mock_socket): self.gf._send_to_graphite('foo') mock_socket.assert_called_once_with(socket.AF_INET, socket.SOCK_STREAM) sock = mock_socket.return_value sock.connect.assert_called_once_with(('foo', 123)) sock.sendall.assert_called_once_with('foo'.encode('ascii')) sock.send.assert_called_once_with('\n'.encode('ascii')) sock.close.assert_called_once_with() def test_run_stops(self): with mock.patch.object(self.gf, '_queue') as mock_queue: mock_queue.get.return_value = self.gf._quit_object self.assertEqual(None, self.gf.run()) mock_queue.get.assert_called_once_with() mock_queue.task_done.assert_called_once_with() def test_run(self): runs = [] event = mock.MagicMock(event_type=EVENT_STATE_CHANGED, data={'entity_id': 'entity', 'new_state': mock.MagicMock()}) def fake_get(): if len(runs) >= 2: return self.gf._quit_object elif runs: runs.append(1) return mock.MagicMock(event_type='somethingelse') else: runs.append(1) return event with mock.patch.object(self.gf, '_queue') as mock_queue: with mock.patch.object(self.gf, '_report_attributes') as mock_r: mock_queue.get.side_effect = fake_get self.gf.run() # Twice for two events, once for the stop self.assertEqual(3, mock_queue.task_done.call_count) mock_r.assert_called_once_with( 'entity', event.data['new_state'])