85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
"""The tests for the StatsD feeder."""
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import unittest
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from unittest import mock
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import homeassistant.core as ha
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import homeassistant.components.statsd as statsd
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from homeassistant.const import STATE_ON, STATE_OFF, EVENT_STATE_CHANGED
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class TestStatsd(unittest.TestCase):
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"""Test the StatsD component."""
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@mock.patch('statsd.Connection')
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@mock.patch('statsd.Gauge')
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def test_statsd_setup_full(self, mock_gauge, mock_connection):
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"""Test setup with all data."""
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config = {
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'statsd': {
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'host': 'host',
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'port': 123,
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'sample_rate': 1,
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'prefix': 'foo',
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}
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}
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hass = mock.MagicMock()
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self.assertTrue(statsd.setup(hass, config))
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mock_connection.assert_called_once_with(host='host', port=123,
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sample_rate=1,
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disabled=False)
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mock_gauge.assert_called_once_with('foo',
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mock_connection.return_value)
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self.assertTrue(hass.bus.listen.called)
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self.assertEqual(EVENT_STATE_CHANGED,
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hass.bus.listen.call_args_list[0][0][0])
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@mock.patch('statsd.Connection')
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@mock.patch('statsd.Gauge')
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def test_statsd_setup_defaults(self, mock_gauge, mock_connection):
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"""Test setup with defaults."""
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config = {
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'statsd': {
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'host': 'host',
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}
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}
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hass = mock.MagicMock()
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self.assertTrue(statsd.setup(hass, config))
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mock_connection.assert_called_once_with(
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host='host',
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port=statsd.DEFAULT_PORT,
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sample_rate=statsd.DEFAULT_RATE,
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disabled=False)
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mock_gauge.assert_called_once_with(statsd.DEFAULT_PREFIX,
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mock_connection.return_value)
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self.assertTrue(hass.bus.listen.called)
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@mock.patch('statsd.Connection')
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@mock.patch('statsd.Gauge')
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def test_event_listener(self, mock_gauge, mock_connection):
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"""Test event listener."""
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config = {
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'statsd': {
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'host': 'host',
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}
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}
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hass = mock.MagicMock()
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statsd.setup(hass, config)
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self.assertTrue(hass.bus.listen.called)
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handler_method = hass.bus.listen.call_args_list[0][0][1]
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valid = {'1': 1,
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'1.0': 1.0,
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STATE_ON: 1,
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STATE_OFF: 0}
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for in_, out in valid.items():
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state = mock.MagicMock(state=in_)
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handler_method(mock.MagicMock(data={'new_state': state}))
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mock_gauge.return_value.send.assert_called_once_with(
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state.entity_id, out)
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mock_gauge.return_value.send.reset_mock()
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for invalid in ('foo', '', object):
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handler_method(mock.MagicMock(data={
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'new_state': ha.State('domain.test', invalid, {})}))
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self.assertFalse(mock_gauge.return_value.send.called)
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