Rewrite statsd unittest tests to pytest style test functions (#41223)
This commit is contained in:
Julian Engelhardt
GitHub
parent
014fe48096
commit
14273e9e48
1 changed files with 104 additions and 110 deletions
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@ -1,5 +1,4 @@
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"""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 pytest
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@ -8,133 +7,128 @@ import voluptuous as vol
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import homeassistant.components.statsd as statsd
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from homeassistant.const import EVENT_STATE_CHANGED, STATE_OFF, STATE_ON
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import homeassistant.core as ha
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from homeassistant.setup import setup_component
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from homeassistant.setup import async_setup_component
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from tests.common import get_test_home_assistant
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from tests.async_mock import MagicMock, patch
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class TestStatsd(unittest.TestCase):
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"""Test the StatsD component."""
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@pytest.fixture
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def mock_client():
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"""Pytest fixture for statsd library."""
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with patch("statsd.StatsClient") as mock_client:
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yield mock_client.return_value
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def setUp(self): # pylint: disable=invalid-name
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"""Set up things to be run when tests are started."""
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self.hass = get_test_home_assistant()
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self.addCleanup(self.tear_down_cleanup)
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def tear_down_cleanup(self):
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"""Stop everything that was started."""
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self.hass.stop()
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def test_invalid_config():
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"""Test configuration with defaults."""
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config = {"statsd": {"host1": "host1"}}
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def test_invalid_config(self):
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"""Test configuration with defaults."""
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config = {"statsd": {"host1": "host1"}}
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with pytest.raises(vol.Invalid):
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statsd.CONFIG_SCHEMA(None)
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with pytest.raises(vol.Invalid):
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statsd.CONFIG_SCHEMA(config)
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with pytest.raises(vol.Invalid):
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statsd.CONFIG_SCHEMA(None)
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with pytest.raises(vol.Invalid):
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statsd.CONFIG_SCHEMA(config)
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@mock.patch("statsd.StatsClient")
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def test_statsd_setup_full(self, mock_connection):
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"""Test setup with all data."""
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config = {"statsd": {"host": "host", "port": 123, "rate": 1, "prefix": "foo"}}
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self.hass.bus.listen = mock.MagicMock()
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assert setup_component(self.hass, statsd.DOMAIN, config)
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assert mock_connection.call_count == 1
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assert mock_connection.call_args == mock.call(
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host="host", port=123, prefix="foo"
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async def test_statsd_setup_full(hass):
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"""Test setup with all data."""
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config = {"statsd": {"host": "host", "port": 123, "rate": 1, "prefix": "foo"}}
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hass.bus.listen = MagicMock()
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with patch("statsd.StatsClient") as mock_init:
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assert await async_setup_component(hass, statsd.DOMAIN, config)
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assert mock_init.call_count == 1
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assert mock_init.call_args == mock.call(host="host", port=123, prefix="foo")
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assert hass.bus.listen.called
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assert EVENT_STATE_CHANGED == hass.bus.listen.call_args_list[0][0][0]
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async def test_statsd_setup_defaults(hass):
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"""Test setup with defaults."""
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config = {"statsd": {"host": "host"}}
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config["statsd"][statsd.CONF_PORT] = statsd.DEFAULT_PORT
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config["statsd"][statsd.CONF_PREFIX] = statsd.DEFAULT_PREFIX
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hass.bus.listen = MagicMock()
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with patch("statsd.StatsClient") as mock_init:
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assert await async_setup_component(hass, statsd.DOMAIN, config)
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assert mock_init.call_count == 1
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assert mock_init.call_args == mock.call(host="host", port=8125, prefix="hass")
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assert hass.bus.listen.called
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async def test_event_listener_defaults(hass, mock_client):
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"""Test event listener."""
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config = {"statsd": {"host": "host", "value_mapping": {"custom": 3}}}
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config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
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hass.bus.listen = MagicMock()
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await async_setup_component(hass, statsd.DOMAIN, config)
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assert 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, "1.0": 1.0, "custom": 3, STATE_ON: 1, STATE_OFF: 0}
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for in_, out in valid.items():
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state = MagicMock(state=in_, attributes={"attribute key": 3.2})
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handler_method(MagicMock(data={"new_state": state}))
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mock_client.gauge.assert_has_calls(
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[mock.call(state.entity_id, out, statsd.DEFAULT_RATE)]
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)
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assert self.hass.bus.listen.called
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assert EVENT_STATE_CHANGED == self.hass.bus.listen.call_args_list[0][0][0]
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mock_client.gauge.reset_mock()
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@mock.patch("statsd.StatsClient")
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def test_statsd_setup_defaults(self, mock_connection):
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"""Test setup with defaults."""
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config = {"statsd": {"host": "host"}}
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config["statsd"][statsd.CONF_PORT] = statsd.DEFAULT_PORT
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config["statsd"][statsd.CONF_PREFIX] = statsd.DEFAULT_PREFIX
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self.hass.bus.listen = mock.MagicMock()
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assert setup_component(self.hass, statsd.DOMAIN, config)
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assert mock_connection.call_count == 1
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assert mock_connection.call_args == mock.call(
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host="host", port=8125, prefix="hass"
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assert mock_client.incr.call_count == 1
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assert mock_client.incr.call_args == mock.call(
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state.entity_id, rate=statsd.DEFAULT_RATE
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)
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assert self.hass.bus.listen.called
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mock_client.incr.reset_mock()
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@mock.patch("statsd.StatsClient")
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def test_event_listener_defaults(self, mock_client):
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"""Test event listener."""
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config = {"statsd": {"host": "host", "value_mapping": {"custom": 3}}}
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for invalid in ("foo", "", object):
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handler_method(
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MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
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)
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assert not mock_client.gauge.called
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assert mock_client.incr.called
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config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
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self.hass.bus.listen = mock.MagicMock()
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setup_component(self.hass, statsd.DOMAIN, config)
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assert self.hass.bus.listen.called
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handler_method = self.hass.bus.listen.call_args_list[0][0][1]
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async def test_event_listener_attr_details(hass, mock_client):
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"""Test event listener."""
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config = {"statsd": {"host": "host", "log_attributes": True}}
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valid = {"1": 1, "1.0": 1.0, "custom": 3, STATE_ON: 1, STATE_OFF: 0}
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for in_, out in valid.items():
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state = mock.MagicMock(state=in_, attributes={"attribute key": 3.2})
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handler_method(mock.MagicMock(data={"new_state": state}))
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mock_client.return_value.gauge.assert_has_calls(
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[mock.call(state.entity_id, out, statsd.DEFAULT_RATE)]
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)
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config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
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mock_client.return_value.gauge.reset_mock()
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hass.bus.listen = MagicMock()
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await async_setup_component(hass, statsd.DOMAIN, config)
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assert hass.bus.listen.called
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handler_method = hass.bus.listen.call_args_list[0][0][1]
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assert mock_client.return_value.incr.call_count == 1
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assert mock_client.return_value.incr.call_args == mock.call(
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state.entity_id, rate=statsd.DEFAULT_RATE
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)
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mock_client.return_value.incr.reset_mock()
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valid = {"1": 1, "1.0": 1.0, STATE_ON: 1, STATE_OFF: 0}
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for in_, out in valid.items():
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state = MagicMock(state=in_, attributes={"attribute key": 3.2})
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handler_method(MagicMock(data={"new_state": state}))
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mock_client.gauge.assert_has_calls(
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[
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mock.call("%s.state" % state.entity_id, out, statsd.DEFAULT_RATE),
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mock.call(
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"%s.attribute_key" % state.entity_id, 3.2, statsd.DEFAULT_RATE
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),
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]
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)
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for invalid in ("foo", "", object):
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handler_method(
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mock.MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
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)
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assert not mock_client.return_value.gauge.called
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assert mock_client.return_value.incr.called
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mock_client.gauge.reset_mock()
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@mock.patch("statsd.StatsClient")
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def test_event_listener_attr_details(self, mock_client):
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"""Test event listener."""
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config = {"statsd": {"host": "host", "log_attributes": True}}
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assert mock_client.incr.call_count == 1
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assert mock_client.incr.call_args == mock.call(
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state.entity_id, rate=statsd.DEFAULT_RATE
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)
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mock_client.incr.reset_mock()
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config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
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self.hass.bus.listen = mock.MagicMock()
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setup_component(self.hass, statsd.DOMAIN, config)
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assert self.hass.bus.listen.called
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handler_method = self.hass.bus.listen.call_args_list[0][0][1]
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valid = {"1": 1, "1.0": 1.0, STATE_ON: 1, STATE_OFF: 0}
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for in_, out in valid.items():
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state = mock.MagicMock(state=in_, attributes={"attribute key": 3.2})
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handler_method(mock.MagicMock(data={"new_state": state}))
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mock_client.return_value.gauge.assert_has_calls(
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[
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mock.call("%s.state" % state.entity_id, out, statsd.DEFAULT_RATE),
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mock.call(
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"%s.attribute_key" % state.entity_id, 3.2, statsd.DEFAULT_RATE
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),
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]
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)
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mock_client.return_value.gauge.reset_mock()
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assert mock_client.return_value.incr.call_count == 1
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assert mock_client.return_value.incr.call_args == mock.call(
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state.entity_id, rate=statsd.DEFAULT_RATE
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)
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mock_client.return_value.incr.reset_mock()
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for invalid in ("foo", "", object):
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handler_method(
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mock.MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
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)
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assert not mock_client.return_value.gauge.called
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assert mock_client.return_value.incr.called
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for invalid in ("foo", "", object):
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handler_method(
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MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
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)
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assert not mock_client.gauge.called
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assert mock_client.incr.called
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