init

tests/conftest.py

@@ -0,0 +1,94 @@
+"""Stub out homeassistant before any local imports so tests run without HA installed."""
+from __future__ import annotations
+
+import sys
+from datetime import timedelta
+from unittest.mock import MagicMock
+
+import pytest
+
+
+# ---------------------------------------------------------------------------
+# HA module stubs — must happen before coordinator.py is imported
+# ---------------------------------------------------------------------------
+
+class _DataUpdateCoordinator:
+    """Minimal stand-in for DataUpdateCoordinator."""
+    def __init__(self, hass, logger, *, name, update_interval):
+        self.hass = hass
+        self.name = name
+        self.data: dict = {}
+
+
+class _UpdateFailed(Exception):
+    pass
+
+
+_update_coordinator_stub = MagicMock()
+_update_coordinator_stub.DataUpdateCoordinator = _DataUpdateCoordinator
+_update_coordinator_stub.UpdateFailed = _UpdateFailed
+
+for _mod in [
+    "homeassistant",
+    "homeassistant.config_entries",
+    "homeassistant.core",
+    "homeassistant.components",
+    "homeassistant.components.sensor",
+    "homeassistant.components.switch",
+    "homeassistant.const",
+    "homeassistant.helpers",
+    "homeassistant.helpers.device_registry",
+    "homeassistant.helpers.entity_platform",
+    "homeassistant.helpers.restore_state",
+    "homeassistant.helpers.selector",
+    "voluptuous",
+]:
+    sys.modules.setdefault(_mod, MagicMock())
+
+sys.modules["homeassistant.helpers.update_coordinator"] = _update_coordinator_stub
+
+
+# ---------------------------------------------------------------------------
+# Shared test fixtures
+# ---------------------------------------------------------------------------
+
+from custom_components.easee_solar_charging.coordinator import EaseeSolarCoordinator  # noqa: E402
+from custom_components.easee_solar_charging.const import (  # noqa: E402
+    CONF_STOP_GRACE_MINUTES,
+    DEFAULT_STOP_GRACE_MINUTES,
+)
+
+CHARGER_ID = "ehxt9pqp"
+SOLAR_SENSOR = "sensor.solar_excess"
+
+
+class FakeCoordinator(EaseeSolarCoordinator):
+    """Coordinator with HA wiring stripped out so logic methods can be unit-tested."""
+
+    def __init__(self, options: dict | None = None) -> None:
+        # Skip DataUpdateCoordinator.__init__ — not needed for logic-only tests.
+        self.hass = MagicMock()
+        self.charger_id = CHARGER_ID
+        self._solar_excess_sensor = SOLAR_SENSOR
+        self._device_id = None
+        self._last_sent_current = None
+        self._last_sent_at = None
+        self._below_threshold_since = None
+        self.solar_charging_enabled = True
+        self.stop_grace_enabled = True
+        self._entry = MagicMock()
+        self._entry.options = options if options is not None else {
+            CONF_STOP_GRACE_MINUTES: DEFAULT_STOP_GRACE_MINUTES,
+        }
+
+
+@pytest.fixture
+def coord() -> FakeCoordinator:
+    return FakeCoordinator()
+
+
+def make_state(value: str) -> MagicMock:
+    """Return a minimal HA state mock with the given state string."""
+    s = MagicMock()
+    s.state = value
+    return s