Don't create two zwave_js.lock entities for a single device (#68651)

homeassistant/components/zwave_js/discovery.py

@@ -209,6 +209,12 @@ def get_config_parameter_discovery_schema(
     )
 
 
+DOOR_LOCK_CURRENT_MODE_SCHEMA = ZWaveValueDiscoverySchema(
+    command_class={CommandClass.DOOR_LOCK},
+    property={CURRENT_MODE_PROPERTY},
+    type={"number"},
+)
+
 SWITCH_MULTILEVEL_CURRENT_VALUE_SCHEMA = ZWaveValueDiscoverySchema(
     command_class={CommandClass.SWITCH_MULTILEVEL},
     property={CURRENT_VALUE_PROPERTY},
@@ -501,16 +507,17 @@ DISCOVERY_SCHEMAS = [
     ),
     # ====== START OF GENERIC MAPPING SCHEMAS =======
     # locks
+    # Door Lock CC
+    ZWaveDiscoverySchema(platform="lock", primary_value=DOOR_LOCK_CURRENT_MODE_SCHEMA),
+    # Only discover the Lock CC if the Door Lock CC isn't also present on the node
     ZWaveDiscoverySchema(
         platform="lock",
         primary_value=ZWaveValueDiscoverySchema(
-            command_class={
-                CommandClass.LOCK,
-                CommandClass.DOOR_LOCK,
-            },
-            property={CURRENT_MODE_PROPERTY, LOCKED_PROPERTY},
-            type={"number", "boolean"},
+            command_class={CommandClass.LOCK},
+            property={LOCKED_PROPERTY},
+            type={"boolean"},
         ),
+        absent_values=[DOOR_LOCK_CURRENT_MODE_SCHEMA],
     ),
     # door lock door status
     ZWaveDiscoverySchema(

tests/components/zwave_js/conftest.py

@@ -515,6 +515,12 @@ def light_express_controls_ezmultipli_state_fixture():
     return json.loads(load_fixture("zwave_js/express_controls_ezmultipli_state.json"))
 
 
+@pytest.fixture(name="lock_home_connect_620_state", scope="session")
+def lock_home_connect_620_state_fixture():
+    """Load the Home Connect 620 lock node state fixture data."""
+    return json.loads(load_fixture("zwave_js/lock_home_connect_620_state.json"))
+
+
 @pytest.fixture(name="client")
 def mock_client_fixture(controller_state, version_state, log_config_state):
     """Mock a client."""
@@ -1031,3 +1037,11 @@ def express_controls_ezmultipli_fixture(client, express_controls_ezmultipli_stat
     node = Node(client, copy.deepcopy(express_controls_ezmultipli_state))
     client.driver.controller.nodes[node.node_id] = node
     return node
+
+
+@pytest.fixture(name="lock_home_connect_620")
+def lock_home_connect_620_fixture(client, lock_home_connect_620_state):
+    """Mock a Home Connect 620 lock node."""
+    node = Node(client, copy.deepcopy(lock_home_connect_620_state))
+    client.driver.controller.nodes[node.node_id] = node
+    return node

tests/components/zwave_js/test_lock.py

@@ -222,3 +222,8 @@ async def test_door_lock(hass, client, lock_schlage_be469, integration):
 
     assert node.status == NodeStatus.DEAD
     assert hass.states.get(SCHLAGE_BE469_LOCK_ENTITY).state == STATE_UNAVAILABLE
+
+
+async def test_only_one_lock(hass, client, lock_home_connect_620, integration):
+    """Test node with both Door Lock and Lock CC values only gets one lock entity."""
+    assert len(hass.states.async_entity_ids("lock")) == 1