Add config endpoint for scene (#28429)

* Add config endpoint for scene

* Add scenes to default config

* Fix test and add context to websocket service call

* Update scene.py

* Add tests

tests/components/config/test_scene.py

@@ -0,0 +1,144 @@
+"""Test Automation config panel."""
+import json
+from unittest.mock import patch
+
+from homeassistant.bootstrap import async_setup_component
+from homeassistant.components import config
+from homeassistant.util.yaml import dump
+
+
+async def test_update_scene(hass, hass_client):
+    """Test updating a scene."""
+    with patch.object(config, "SECTIONS", ["scene"]):
+        await async_setup_component(hass, "config", {})
+
+    client = await hass_client()
+
+    orig_data = [{"id": "light_on"}, {"id": "light_off"}]
+
+    def mock_read(path):
+        """Mock reading data."""
+        return orig_data
+
+    written = []
+
+    def mock_write(path, data):
+        """Mock writing data."""
+        data = dump(data)
+        written.append(data)
+
+    with patch("homeassistant.components.config._read", mock_read), patch(
+        "homeassistant.components.config._write", mock_write
+    ):
+        resp = await client.post(
+            "/api/config/scene/config/light_off",
+            data=json.dumps(
+                {
+                    "id": "light_off",
+                    "name": "Lights off",
+                    "entities": {"light.bedroom": {"state": "off"}},
+                }
+            ),
+        )
+
+    assert resp.status == 200
+    result = await resp.json()
+    assert result == {"result": "ok"}
+
+    assert len(written) == 1
+    written_yaml = written[0]
+    assert (
+        written_yaml
+        == """- id: light_on
+- id: light_off
+  name: Lights off
+  entities:
+    light.bedroom:
+      state: 'off'
+"""
+    )
+
+
+async def test_bad_formatted_scene(hass, hass_client):
+    """Test that we handle scene without ID."""
+    with patch.object(config, "SECTIONS", ["scene"]):
+        await async_setup_component(hass, "config", {})
+
+    client = await hass_client()
+
+    orig_data = [
+        {
+            # No ID
+            "entities": {"light.bedroom": "on"}
+        },
+        {"id": "light_off"},
+    ]
+
+    def mock_read(path):
+        """Mock reading data."""
+        return orig_data
+
+    written = []
+
+    def mock_write(path, data):
+        """Mock writing data."""
+        written.append(data)
+
+    with patch("homeassistant.components.config._read", mock_read), patch(
+        "homeassistant.components.config._write", mock_write
+    ):
+        resp = await client.post(
+            "/api/config/scene/config/light_off",
+            data=json.dumps(
+                {
+                    "id": "light_off",
+                    "name": "Lights off",
+                    "entities": {"light.bedroom": {"state": "off"}},
+                }
+            ),
+        )
+
+    assert resp.status == 200
+    result = await resp.json()
+    assert result == {"result": "ok"}
+
+    # Verify ID added to orig_data
+    assert "id" in orig_data[0]
+
+    assert orig_data[1] == {
+        "id": "light_off",
+        "name": "Lights off",
+        "entities": {"light.bedroom": {"state": "off"}},
+    }
+
+
+async def test_delete_scene(hass, hass_client):
+    """Test deleting a scene."""
+    with patch.object(config, "SECTIONS", ["scene"]):
+        await async_setup_component(hass, "config", {})
+
+    client = await hass_client()
+
+    orig_data = [{"id": "light_on"}, {"id": "light_off"}]
+
+    def mock_read(path):
+        """Mock reading data."""
+        return orig_data
+
+    written = []
+
+    def mock_write(path, data):
+        """Mock writing data."""
+        written.append(data)
+
+    with patch("homeassistant.components.config._read", mock_read), patch(
+        "homeassistant.components.config._write", mock_write
+    ):
+        resp = await client.delete("/api/config/scene/config/light_on")
+
+    assert resp.status == 200
+    result = await resp.json()
+    assert result == {"result": "ok"}
+
+    assert len(written) == 1
+    assert written[0][0]["id"] == "light_off"