e51427b284
* Entity#unique_id defaults to None * Initial commit entity registry * Clean up unique_id property * Lint * Add tests to entity component * Lint * Restore some unique ids * Spelling * Remove use of IP address for unique ID * Add tests * Add tests * Fix tests * Add some docs * Add one more test * Fix new test…
92 lines
3 KiB
Python
92 lines
3 KiB
Python
"""The tests for local file sensor platform."""
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import unittest
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from unittest.mock import Mock, patch
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# Using third party package because of a bug reading binary data in Python 3.4
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# https://bugs.python.org/issue23004
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from mock_open import MockOpen
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from homeassistant.setup import setup_component
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from homeassistant.const import STATE_UNKNOWN
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from tests.common import get_test_home_assistant, mock_registry
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class TestFileSensor(unittest.TestCase):
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"""Test the File sensor."""
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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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mock_registry(self.hass)
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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('os.path.isfile', Mock(return_value=True))
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@patch('os.access', Mock(return_value=True))
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def test_file_value(self):
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"""Test the File sensor."""
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config = {
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'sensor': {
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'platform': 'file',
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'name': 'file1',
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'file_path': 'mock.file1',
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}
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}
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m_open = MockOpen(read_data='43\n45\n21')
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with patch('homeassistant.components.sensor.file.open', m_open,
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create=True):
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assert setup_component(self.hass, 'sensor', config)
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self.hass.block_till_done()
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state = self.hass.states.get('sensor.file1')
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self.assertEqual(state.state, '21')
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@patch('os.path.isfile', Mock(return_value=True))
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@patch('os.access', Mock(return_value=True))
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def test_file_value_template(self):
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"""Test the File sensor with JSON entries."""
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config = {
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'sensor': {
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'platform': 'file',
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'name': 'file2',
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'file_path': 'mock.file2',
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'value_template': '{{ value_json.temperature }}',
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}
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}
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data = '{"temperature": 29, "humidity": 31}\n' \
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'{"temperature": 26, "humidity": 36}'
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m_open = MockOpen(read_data=data)
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with patch('homeassistant.components.sensor.file.open', m_open,
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create=True):
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assert setup_component(self.hass, 'sensor', config)
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self.hass.block_till_done()
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state = self.hass.states.get('sensor.file2')
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self.assertEqual(state.state, '26')
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@patch('os.path.isfile', Mock(return_value=True))
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@patch('os.access', Mock(return_value=True))
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def test_file_empty(self):
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"""Test the File sensor with an empty file."""
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config = {
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'sensor': {
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'platform': 'file',
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'name': 'file3',
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'file_path': 'mock.file',
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}
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}
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m_open = MockOpen(read_data='')
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with patch('homeassistant.components.sensor.file.open', m_open,
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create=True):
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assert setup_component(self.hass, 'sensor', config)
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self.hass.block_till_done()
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state = self.hass.states.get('sensor.file3')
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self.assertEqual(state.state, STATE_UNKNOWN)
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