Add initial version for the YouLess integration (#41942)

Co-authored-by: Franck Nijhof <frenck@frenck.nl>
Co-authored-by: Franck Nijhof <git@frenck.dev>

tests/components/youless/test_config_flows.py

@@ -0,0 +1,72 @@
+"""Test the youless config flow."""
+from unittest.mock import MagicMock, patch
+from urllib.error import URLError
+
+from homeassistant.components.youless import DOMAIN
+from homeassistant.config_entries import SOURCE_USER
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import RESULT_TYPE_CREATE_ENTRY, RESULT_TYPE_FORM
+
+
+def _get_mock_youless_api(initialize=None):
+    mock_youless = MagicMock()
+    if isinstance(initialize, Exception):
+        type(mock_youless).initialize = MagicMock(side_effect=initialize)
+    else:
+        type(mock_youless).initialize = MagicMock(return_value=initialize)
+
+    type(mock_youless).mac_address = None
+    return mock_youless
+
+
+async def test_full_flow(hass: HomeAssistant) -> None:
+    """Check setup."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result.get("type") == RESULT_TYPE_FORM
+    assert result.get("errors") == {}
+    assert result.get("step_id") == SOURCE_USER
+    assert "flow_id" in result
+
+    mock_youless = _get_mock_youless_api(
+        initialize={"homes": [{"id": 1, "name": "myhome"}]}
+    )
+    with patch(
+        "homeassistant.components.youless.config_flow.YoulessAPI",
+        return_value=mock_youless,
+    ) as mocked_youless:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"host": "localhost"},
+        )
+
+    assert result2.get("type") == RESULT_TYPE_CREATE_ENTRY
+    assert result2.get("title") == "localhost"
+    assert len(mocked_youless.mock_calls) == 1
+
+
+async def test_not_found(hass: HomeAssistant) -> None:
+    """Check setup."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result.get("type") == RESULT_TYPE_FORM
+    assert result.get("errors") == {}
+    assert result.get("step_id") == SOURCE_USER
+    assert "flow_id" in result
+
+    mock_youless = _get_mock_youless_api(initialize=URLError(""))
+    with patch(
+        "homeassistant.components.youless.config_flow.YoulessAPI",
+        return_value=mock_youless,
+    ) as mocked_youless:
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"host": "localhost"},
+        )
+
+    assert result2.get("type") == RESULT_TYPE_FORM
+    assert len(mocked_youless.mock_calls) == 1