Model/tests/infrastructure/solar/test_google_solar_api_wiring.py

from typing import Any
from unittest.mock import patch

from backend.apis.GoogleSolarApi import GoogleSolarApi
from infrastructure.solar.google_solar_api_client import (
    BuildingInsightsNotFoundError,
    GoogleSolarApiClient,
)


# ---------------------------------------------------------------------------
# Slice 1: get_building_insights delegates to _solar_client
# ---------------------------------------------------------------------------


def test_get_building_insights_delegates_to_solar_client() -> None:
    # Arrange
    payload: dict[str, Any] = {"solarPotential": {"maxArrayPanelsCount": 20}}
    with patch.object(GoogleSolarApiClient, "get_building_insights", return_value=payload):
        api = GoogleSolarApi(api_key="test-key", solar_materials=[])

        # Act
        result = api.get_building_insights(longitude=-0.1278, latitude=51.5074)

    # Assert
    assert result == payload


# ---------------------------------------------------------------------------
# Slice 2: BuildingInsightsNotFoundError translates to sentinel dict
# ---------------------------------------------------------------------------


def test_get_building_insights_returns_sentinel_on_not_found() -> None:
    # Arrange
    with patch.object(
        GoogleSolarApiClient,
        "get_building_insights",
        side_effect=BuildingInsightsNotFoundError,
    ):
        api = GoogleSolarApi(api_key="test-key", solar_materials=[])

        # Act
        result = api.get_building_insights(longitude=-0.1278, latitude=51.5074)

    # Assert
    assert result == {"error": GoogleSolarApiClient.ENTITY_NOT_FOUND_ERROR}