218 lines
8.6 KiB
Python
218 lines
8.6 KiB
Python
"""The tests for the Graphite component."""
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import socket
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import unittest
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from unittest import mock
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import homeassistant.components.graphite as graphite
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from homeassistant.const import (
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EVENT_HOMEASSISTANT_START,
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EVENT_HOMEASSISTANT_STOP,
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EVENT_STATE_CHANGED,
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STATE_OFF,
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STATE_ON,
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)
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import homeassistant.core as ha
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from homeassistant.setup import setup_component
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from tests.async_mock import patch
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from tests.common import get_test_home_assistant
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class TestGraphite(unittest.TestCase):
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"""Test the Graphite component."""
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def setup_method(self, method):
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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.gf = graphite.GraphiteFeeder(self.hass, "foo", 123, "ha")
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def teardown_method(self, method):
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"""Stop everything that was started."""
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self.hass.stop()
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@patch("socket.socket")
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def test_setup(self, mock_socket):
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"""Test setup."""
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assert setup_component(self.hass, graphite.DOMAIN, {"graphite": {}})
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assert mock_socket.call_count == 1
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assert mock_socket.call_args == mock.call(socket.AF_INET, socket.SOCK_STREAM)
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@patch("socket.socket")
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@patch("homeassistant.components.graphite.GraphiteFeeder")
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def test_full_config(self, mock_gf, mock_socket):
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"""Test setup with full configuration."""
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config = {"graphite": {"host": "foo", "port": 123, "prefix": "me"}}
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assert setup_component(self.hass, graphite.DOMAIN, config)
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assert mock_gf.call_count == 1
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assert mock_gf.call_args == mock.call(self.hass, "foo", 123, "me")
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assert mock_socket.call_count == 1
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assert mock_socket.call_args == mock.call(socket.AF_INET, socket.SOCK_STREAM)
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@patch("socket.socket")
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@patch("homeassistant.components.graphite.GraphiteFeeder")
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def test_config_port(self, mock_gf, mock_socket):
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"""Test setup with invalid port."""
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config = {"graphite": {"host": "foo", "port": 2003}}
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assert setup_component(self.hass, graphite.DOMAIN, config)
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assert mock_gf.called
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assert mock_socket.call_count == 1
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assert mock_socket.call_args == mock.call(socket.AF_INET, socket.SOCK_STREAM)
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def test_subscribe(self):
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"""Test the subscription."""
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fake_hass = mock.MagicMock()
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gf = graphite.GraphiteFeeder(fake_hass, "foo", 123, "ha")
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fake_hass.bus.listen_once.has_calls(
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[
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mock.call(EVENT_HOMEASSISTANT_START, gf.start_listen),
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mock.call(EVENT_HOMEASSISTANT_STOP, gf.shutdown),
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]
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)
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assert fake_hass.bus.listen.call_count == 1
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assert fake_hass.bus.listen.call_args == mock.call(
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EVENT_STATE_CHANGED, gf.event_listener
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)
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def test_start(self):
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"""Test the start."""
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with mock.patch.object(self.gf, "start") as mock_start:
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self.gf.start_listen("event")
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assert mock_start.call_count == 1
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assert mock_start.call_args == mock.call()
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def test_shutdown(self):
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"""Test the shutdown."""
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with mock.patch.object(self.gf, "_queue") as mock_queue:
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self.gf.shutdown("event")
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assert mock_queue.put.call_count == 1
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assert mock_queue.put.call_args == mock.call(self.gf._quit_object)
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def test_event_listener(self):
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"""Test the event listener."""
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with mock.patch.object(self.gf, "_queue") as mock_queue:
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self.gf.event_listener("foo")
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assert mock_queue.put.call_count == 1
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assert mock_queue.put.call_args == mock.call("foo")
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@patch("time.time")
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def test_report_attributes(self, mock_time):
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"""Test the reporting with attributes."""
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mock_time.return_value = 12345
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attrs = {"foo": 1, "bar": 2.0, "baz": True, "bat": "NaN"}
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expected = [
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"ha.entity.state 0.000000 12345",
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"ha.entity.foo 1.000000 12345",
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"ha.entity.bar 2.000000 12345",
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"ha.entity.baz 1.000000 12345",
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]
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state = mock.MagicMock(state=0, attributes=attrs)
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with mock.patch.object(self.gf, "_send_to_graphite") as mock_send:
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self.gf._report_attributes("entity", state)
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actual = mock_send.call_args_list[0][0][0].split("\n")
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assert sorted(expected) == sorted(actual)
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@patch("time.time")
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def test_report_with_string_state(self, mock_time):
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"""Test the reporting with strings."""
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mock_time.return_value = 12345
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expected = ["ha.entity.foo 1.000000 12345", "ha.entity.state 1.000000 12345"]
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state = mock.MagicMock(state="above_horizon", attributes={"foo": 1.0})
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with mock.patch.object(self.gf, "_send_to_graphite") as mock_send:
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self.gf._report_attributes("entity", state)
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actual = mock_send.call_args_list[0][0][0].split("\n")
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assert sorted(expected) == sorted(actual)
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@patch("time.time")
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def test_report_with_binary_state(self, mock_time):
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"""Test the reporting with binary state."""
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mock_time.return_value = 12345
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state = ha.State("domain.entity", STATE_ON, {"foo": 1.0})
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with mock.patch.object(self.gf, "_send_to_graphite") as mock_send:
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self.gf._report_attributes("entity", state)
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expected = [
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"ha.entity.foo 1.000000 12345",
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"ha.entity.state 1.000000 12345",
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]
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actual = mock_send.call_args_list[0][0][0].split("\n")
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assert sorted(expected) == sorted(actual)
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state.state = STATE_OFF
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with mock.patch.object(self.gf, "_send_to_graphite") as mock_send:
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self.gf._report_attributes("entity", state)
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expected = [
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"ha.entity.foo 1.000000 12345",
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"ha.entity.state 0.000000 12345",
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]
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actual = mock_send.call_args_list[0][0][0].split("\n")
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assert sorted(expected) == sorted(actual)
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@patch("time.time")
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def test_send_to_graphite_errors(self, mock_time):
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"""Test the sending with errors."""
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mock_time.return_value = 12345
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state = ha.State("domain.entity", STATE_ON, {"foo": 1.0})
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with mock.patch.object(self.gf, "_send_to_graphite") as mock_send:
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mock_send.side_effect = socket.error
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self.gf._report_attributes("entity", state)
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mock_send.side_effect = socket.gaierror
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self.gf._report_attributes("entity", state)
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@patch("socket.socket")
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def test_send_to_graphite(self, mock_socket):
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"""Test the sending of data."""
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self.gf._send_to_graphite("foo")
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assert mock_socket.call_count == 1
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assert mock_socket.call_args == mock.call(socket.AF_INET, socket.SOCK_STREAM)
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sock = mock_socket.return_value
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assert sock.connect.call_count == 1
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assert sock.connect.call_args == mock.call(("foo", 123))
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assert sock.sendall.call_count == 1
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assert sock.sendall.call_args == mock.call(b"foo")
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assert sock.send.call_count == 1
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assert sock.send.call_args == mock.call(b"\n")
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assert sock.close.call_count == 1
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assert sock.close.call_args == mock.call()
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def test_run_stops(self):
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"""Test the stops."""
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with mock.patch.object(self.gf, "_queue") as mock_queue:
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mock_queue.get.return_value = self.gf._quit_object
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assert self.gf.run() is None
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assert mock_queue.get.call_count == 1
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assert mock_queue.get.call_args == mock.call()
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assert mock_queue.task_done.call_count == 1
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assert mock_queue.task_done.call_args == mock.call()
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def test_run(self):
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"""Test the running."""
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runs = []
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event = mock.MagicMock(
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event_type=EVENT_STATE_CHANGED,
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data={"entity_id": "entity", "new_state": mock.MagicMock()},
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)
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def fake_get():
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if len(runs) >= 2:
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return self.gf._quit_object
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if runs:
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runs.append(1)
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return mock.MagicMock(
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event_type="somethingelse", data={"new_event": None}
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)
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runs.append(1)
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return event
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with mock.patch.object(self.gf, "_queue") as mock_queue:
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with mock.patch.object(self.gf, "_report_attributes") as mock_r:
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mock_queue.get.side_effect = fake_get
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self.gf.run()
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# Twice for two events, once for the stop
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assert mock_queue.task_done.call_count == 3
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assert mock_r.call_count == 1
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assert mock_r.call_args == mock.call("entity", event.data["new_state"])
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