Consolidate more platforms (#22308)

* Consolidate final platforms

* Fix some tests

* Fix more tests

* Fix more tests

tests/components/demo/test_lock.py

@@ -0,0 +1,58 @@
+"""The tests for the Demo lock platform."""
+import unittest
+
+from homeassistant.setup import setup_component
+from homeassistant.components import lock
+
+from tests.common import get_test_home_assistant, mock_service
+from tests.components.lock import common
+
+FRONT = 'lock.front_door'
+KITCHEN = 'lock.kitchen_door'
+OPENABLE_LOCK = 'lock.openable_lock'
+
+
+class TestLockDemo(unittest.TestCase):
+    """Test the demo lock."""
+
+    def setUp(self):  # pylint: disable=invalid-name
+        """Set up things to be run when tests are started."""
+        self.hass = get_test_home_assistant()
+        assert setup_component(self.hass, lock.DOMAIN, {
+            'lock': {
+                'platform': 'demo'
+            }
+        })
+
+    def tearDown(self):  # pylint: disable=invalid-name
+        """Stop everything that was started."""
+        self.hass.stop()
+
+    def test_is_locked(self):
+        """Test if lock is locked."""
+        assert lock.is_locked(self.hass, FRONT)
+        self.hass.states.is_state(FRONT, 'locked')
+
+        assert not lock.is_locked(self.hass, KITCHEN)
+        self.hass.states.is_state(KITCHEN, 'unlocked')
+
+    def test_locking(self):
+        """Test the locking of a lock."""
+        common.lock(self.hass, KITCHEN)
+        self.hass.block_till_done()
+
+        assert lock.is_locked(self.hass, KITCHEN)
+
+    def test_unlocking(self):
+        """Test the unlocking of a lock."""
+        common.unlock(self.hass, FRONT)
+        self.hass.block_till_done()
+
+        assert not lock.is_locked(self.hass, FRONT)
+
+    def test_opening(self):
+        """Test the opening of a lock."""
+        calls = mock_service(self.hass, lock.DOMAIN, lock.SERVICE_OPEN)
+        common.open_lock(self.hass, OPENABLE_LOCK)
+        self.hass.block_till_done()
+        assert 1 == len(calls)