[cover] Fold ControlAction/CoverPublishAction fields into stateless lambdas (#16046)

tests/integration/fixtures/cover_control_action.yaml

@@ -0,0 +1,111 @@
+esphome:
+  name: cover-control-action-test
+host:
+api:
+logger:
+  level: DEBUG
+
+globals:
+  - id: test_position
+    type: float
+    initial_value: "0.42"
+
+cover:
+  - platform: template
+    name: "Test Cover"
+    id: test_cover
+    has_position: true
+    optimistic: true
+    assumed_state: true
+    open_action:
+      - cover.template.publish:
+          id: test_cover
+          position: 1.0
+    close_action:
+      - cover.template.publish:
+          id: test_cover
+          position: 0.0
+    stop_action:
+      - cover.template.publish:
+          id: test_cover
+          current_operation: IDLE
+    tilt_action:
+      - lambda: |-
+          // Manually set tilt and publish
+          id(test_cover).tilt = tilt;
+          id(test_cover).publish_state();
+
+button:
+  # cover.control: position only
+  - platform: template
+    id: btn_position
+    name: "Set Position"
+    on_press:
+      - cover.control:
+          id: test_cover
+          position: 50%
+
+  # cover.control: tilt only
+  - platform: template
+    id: btn_tilt
+    name: "Set Tilt"
+    on_press:
+      - cover.control:
+          id: test_cover
+          tilt: 75%
+
+  # cover.control: position + tilt
+  - platform: template
+    id: btn_pos_tilt
+    name: "Set Pos Tilt"
+    on_press:
+      - cover.control:
+          id: test_cover
+          position: 25%
+          tilt: 30%
+
+  # cover.control: state alias for position
+  - platform: template
+    id: btn_open_state
+    name: "Open State"
+    on_press:
+      - cover.control:
+          id: test_cover
+          state: OPEN
+
+  # cover.control: lambda position (exercises lambda path)
+  - platform: template
+    id: btn_lambda_position
+    name: "Lambda Position"
+    on_press:
+      - cover.control:
+          id: test_cover
+          position: !lambda "return id(test_position);"
+
+  # cover.template.publish: position only
+  - platform: template
+    id: btn_publish_pos
+    name: "Publish Pos"
+    on_press:
+      - cover.template.publish:
+          id: test_cover
+          position: 0.6
+
+  # cover.template.publish: current_operation only
+  - platform: template
+    id: btn_publish_op
+    name: "Publish Op"
+    on_press:
+      - cover.template.publish:
+          id: test_cover
+          current_operation: OPENING
+
+  # cover.control: stop only — runs after Publish Op so the test can
+  # verify current_operation transitions OPENING -> IDLE.
+  - platform: template
+    id: btn_stop
+    name: "Stop Cover"
+    on_press:
+      - cover.control:
+          id: test_cover
+          stop: true

tests/integration/test_cover_control_action.py

@@ -0,0 +1,92 @@
+"""Integration test for cover ControlAction and CoverPublishAction.
+
+Tests that cover.control and cover.template.publish automation actions
+work correctly with the single stateless apply lambda/function pointer
+implementation. Exercises multiple field combinations and the lambda path.
+"""
+
+from __future__ import annotations
+
+import asyncio
+
+from aioesphomeapi import ButtonInfo, CoverInfo, CoverState, EntityState
+import pytest
+
+from .state_utils import InitialStateHelper, require_entity
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_cover_control_action(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test cover ControlAction/CoverPublishAction with constants and lambdas."""
+    loop = asyncio.get_running_loop()
+    async with run_compiled(yaml_config), api_client_connected() as client:
+        cover_state_future: asyncio.Future[CoverState] | None = None
+
+        def on_state(state: EntityState) -> None:
+            if (
+                isinstance(state, CoverState)
+                and cover_state_future is not None
+                and not cover_state_future.done()
+            ):
+                cover_state_future.set_result(state)
+
+        async def wait_for_cover_state(timeout: float = 5.0) -> CoverState:
+            nonlocal cover_state_future
+            cover_state_future = loop.create_future()
+            try:
+                return await asyncio.wait_for(cover_state_future, timeout)
+            finally:
+                cover_state_future = None
+
+        entities, _ = await client.list_entities_services()
+        initial_state_helper = InitialStateHelper(entities)
+        client.subscribe_states(initial_state_helper.on_state_wrapper(on_state))
+        await initial_state_helper.wait_for_initial_states()
+
+        require_entity(entities, "test_cover", CoverInfo)
+
+        async def press_and_wait(name: str) -> CoverState:
+            btn = require_entity(entities, name.lower().replace(" ", "_"), ButtonInfo)
+            client.button_command(btn.key)
+            return await wait_for_cover_state()
+
+        # cover.control: position only
+        state = await press_and_wait("Set Position")
+        assert state.position == pytest.approx(0.5, abs=0.01)
+
+        # cover.control: tilt only
+        state = await press_and_wait("Set Tilt")
+        assert state.tilt == pytest.approx(0.75, abs=0.01)
+
+        # cover.control: position + tilt
+        state = await press_and_wait("Set Pos Tilt")
+        assert state.position == pytest.approx(0.25, abs=0.01)
+        assert state.tilt == pytest.approx(0.30, abs=0.01)
+
+        # cover.control: state alias for position 1.0
+        state = await press_and_wait("Open State")
+        assert state.position == pytest.approx(1.0, abs=0.01)
+
+        # cover.control: lambda position (test_position global = 0.42)
+        state = await press_and_wait("Lambda Position")
+        assert state.position == pytest.approx(0.42, abs=0.01)
+
+        # cover.template.publish: position only
+        state = await press_and_wait("Publish Pos")
+        assert state.position == pytest.approx(0.6, abs=0.01)
+
+        # cover.template.publish: current_operation only
+        state = await press_and_wait("Publish Op")
+        # CoverOperation.OPENING == 1
+        assert state.current_operation == 1
+
+        # cover.control: stop only — template cover's stop_action publishes
+        # current_operation: IDLE.
+        state = await press_and_wait("Stop Cover")
+        # CoverOperation.IDLE == 0
+        assert state.current_operation == 0