ZWave binary sensor tests (#6555)

* ZWave binary sensor tests

* Test fixes

* Improve coverage of features

tests/components/binary_sensor/test_zwave.py

@@ -0,0 +1,96 @@
+"""Test Z-Wave binary sensors."""
+import asyncio
+import datetime
+
+from unittest.mock import patch
+
+from homeassistant.components.zwave import const
+from homeassistant.components.binary_sensor import zwave
+
+from tests.mock.zwave import MockNode, MockValue, value_changed
+
+
+def test_get_device_detects_none(mock_openzwave):
+    """Test device is not returned."""
+    node = MockNode()
+    value = MockValue(data=False, node=node)
+
+    device = zwave.get_device(node=node, value=value, node_config={})
+    assert device is None
+
+
+def test_get_device_detects_trigger_sensor(mock_openzwave):
+    """Test device is a trigger sensor."""
+    node = MockNode(
+        manufacturer_id='013c', product_type='0002', product_id='0002')
+    value = MockValue(data=False, node=node)
+
+    device = zwave.get_device(node=node, value=value, node_config={})
+    assert isinstance(device, zwave.ZWaveTriggerSensor)
+    assert device.device_class == "motion"
+
+
+def test_get_device_detects_workaround_sensor(mock_openzwave):
+    """Test that workaround returns a binary sensor."""
+    node = MockNode(manufacturer_id='010f', product_type='0b00')
+    value = MockValue(data=False, node=node,
+                      command_class=const.COMMAND_CLASS_SENSOR_ALARM)
+
+    device = zwave.get_device(node=node, value=value, node_config={})
+    assert isinstance(device, zwave.ZWaveBinarySensor)
+
+
+def test_get_device_detects_sensor(mock_openzwave):
+    """Test that device returns a binary sensor."""
+    node = MockNode()
+    value = MockValue(data=False, node=node,
+                      command_class=const.COMMAND_CLASS_SENSOR_BINARY)
+
+    device = zwave.get_device(node=node, value=value, node_config={})
+    assert isinstance(device, zwave.ZWaveBinarySensor)
+
+
+def test_binary_sensor_value_changed(mock_openzwave):
+    """Test value changed for binary sensor."""
+    node = MockNode()
+    value = MockValue(data=False, node=node,
+                      command_class=const.COMMAND_CLASS_SENSOR_BINARY)
+    device = zwave.get_device(node=node, value=value, node_config={})
+
+    assert not device.is_on
+
+    value.data = True
+    value_changed(value)
+
+    assert device.is_on
+
+
+@asyncio.coroutine
+def test_trigger_sensor_value_changed(hass, mock_openzwave):
+    """Test value changed for trigger sensor."""
+    node = MockNode(
+        manufacturer_id='013c', product_type='0002', product_id='0002')
+    value = MockValue(data=False, node=node)
+    device = zwave.get_device(node=node, value=value, node_config={})
+
+    assert not device.is_on
+
+    value.data = True
+    yield from hass.loop.run_in_executor(None, value_changed, value)
+    yield from hass.async_block_till_done()
+    assert device.invalidate_after is None
+
+    device.hass = hass
+
+    value.data = True
+    yield from hass.loop.run_in_executor(None, value_changed, value)
+    yield from hass.async_block_till_done()
+    assert device.is_on
+
+    test_time = device.invalidate_after - datetime.timedelta(seconds=1)
+    with patch('homeassistant.util.dt.utcnow', return_value=test_time):
+        assert device.is_on
+
+    test_time = device.invalidate_after
+    with patch('homeassistant.util.dt.utcnow', return_value=test_time):
+        assert not device.is_on