Add tests for tuya button (#156252)

tests/components/tuya/test_button.py

@@ -8,7 +8,8 @@ import pytest
 from syrupy.assertion import SnapshotAssertion
 from tuya_sharing import CustomerDevice, Manager
 
-from homeassistant.const import Platform
+from homeassistant.components.button import DOMAIN as BUTTON_DOMAIN, SERVICE_PRESS
+from homeassistant.const import ATTR_ENTITY_ID, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
@@ -31,3 +32,33 @@ async def test_platform_setup_and_discovery(
     await initialize_entry(hass, mock_manager, mock_config_entry, mock_devices)
 
     await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+
+@patch("homeassistant.components.tuya.PLATFORMS", [Platform.BUTTON])
+@pytest.mark.parametrize(
+    "mock_device_code",
+    ["sd_lr33znaodtyarrrz"],
+)
+async def test_button_press(
+    hass: HomeAssistant,
+    mock_manager: Manager,
+    mock_config_entry: MockConfigEntry,
+    mock_device: CustomerDevice,
+) -> None:
+    """Test pressing a button."""
+    entity_id = "button.v20_reset_duster_cloth"
+    await initialize_entry(hass, mock_manager, mock_config_entry, mock_device)
+
+    state = hass.states.get(entity_id)
+    assert state is not None, f"{entity_id} does not exist"
+    await hass.services.async_call(
+        BUTTON_DOMAIN,
+        SERVICE_PRESS,
+        {
+            ATTR_ENTITY_ID: entity_id,
+        },
+        blocking=True,
+    )
+    mock_manager.send_commands.assert_called_once_with(
+        mock_device.id, [{"code": "reset_duster_cloth", "value": True}]
+    )