Add date platform to KNX (#97154)

tests/components/knx/test_date.py

@@ -0,0 +1,86 @@
+"""Test KNX date."""
+from homeassistant.components.date import ATTR_DATE, DOMAIN, SERVICE_SET_VALUE
+from homeassistant.components.knx.const import CONF_RESPOND_TO_READ, KNX_ADDRESS
+from homeassistant.components.knx.schema import DateSchema
+from homeassistant.const import CONF_NAME
+from homeassistant.core import HomeAssistant, State
+
+from .conftest import KNXTestKit
+
+from tests.common import mock_restore_cache
+
+
+async def test_date(hass: HomeAssistant, knx: KNXTestKit) -> None:
+    """Test KNX date."""
+    test_address = "1/1/1"
+    await knx.setup_integration(
+        {
+            DateSchema.PLATFORM: {
+                CONF_NAME: "test",
+                KNX_ADDRESS: test_address,
+            }
+        }
+    )
+    # set value
+    await hass.services.async_call(
+        DOMAIN,
+        SERVICE_SET_VALUE,
+        {"entity_id": "date.test", ATTR_DATE: "1999-03-31"},
+        blocking=True,
+    )
+    await knx.assert_write(
+        test_address,
+        (0x1F, 0x03, 0x63),
+    )
+    state = hass.states.get("date.test")
+    assert state.state == "1999-03-31"
+
+    # update from KNX
+    await knx.receive_write(
+        test_address,
+        (0x01, 0x02, 0x03),
+    )
+    state = hass.states.get("date.test")
+    assert state.state == "2003-02-01"
+
+
+async def test_date_restore_and_respond(hass: HomeAssistant, knx: KNXTestKit) -> None:
+    """Test KNX date with passive_address, restoring state and respond_to_read."""
+    test_address = "1/1/1"
+    test_passive_address = "3/3/3"
+
+    fake_state = State("date.test", "2023-07-24")
+    mock_restore_cache(hass, (fake_state,))
+
+    await knx.setup_integration(
+        {
+            DateSchema.PLATFORM: {
+                CONF_NAME: "test",
+                KNX_ADDRESS: [test_address, test_passive_address],
+                CONF_RESPOND_TO_READ: True,
+            }
+        }
+    )
+    # restored state - doesn't send telegram
+    state = hass.states.get("date.test")
+    assert state.state == "2023-07-24"
+    await knx.assert_telegram_count(0)
+
+    # respond with restored state
+    await knx.receive_read(test_address)
+    await knx.assert_response(
+        test_address,
+        (0x18, 0x07, 0x17),
+    )
+
+    # don't respond to passive address
+    await knx.receive_read(test_passive_address)
+    await knx.assert_no_telegram()
+
+    # update from KNX passive address
+    await knx.receive_write(
+        test_passive_address,
+        (0x18, 0x02, 0x18),
+    )
+    state = hass.states.get("date.test")
+    assert state.state == "2024-02-24"