main: HA-Integration mit Exception-Handling und Testabdeckung

tests/ha/test_ha_client.py

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+from __future__ import annotations
+
+from unittest.mock import MagicMock, patch
+
+import pytest
+import requests
+
+from app.ha.client import HaClient
+from app.ha.exceptions import HaAuthError, HaHttpError, HaTimeoutError, HaUnexpectedPayloadError
+from tests.helpers import build_ha_client_settings
+
+
+@pytest.fixture()
+def client():
+    settings = build_ha_client_settings()
+    return HaClient(settings)
+
+
+def test_list_entities_timeout(client):
+    with patch.object(client._session, "get", side_effect=requests.Timeout("t")):
+        with pytest.raises(HaTimeoutError):
+            client.list_entities()
+
+
+def test_list_entities_auth_error(client):
+    response = MagicMock()
+    response.status_code = 401
+    response.raise_for_status = MagicMock()
+    with patch.object(client._session, "get", return_value=response):
+        with pytest.raises(HaAuthError):
+            client.list_entities()
+
+
+def test_list_entities_http_error(client):
+    response = MagicMock()
+    response.status_code = 502
+    response.raise_for_status = MagicMock(side_effect=requests.HTTPError("bad"))
+    with patch.object(client._session, "get", return_value=response):
+        with pytest.raises(HaHttpError):
+            client.list_entities()
+
+
+def test_list_entities_invalid_json(client):
+    response = MagicMock()
+    response.status_code = 200
+    response.raise_for_status = MagicMock()
+    response.json = MagicMock(side_effect=ValueError("invalid json"))
+    with patch.object(client._session, "get", return_value=response):
+        with pytest.raises(HaUnexpectedPayloadError):
+            client.list_entities()
+
+
+def test_list_entities_wrong_payload_type(client):
+    response = MagicMock()
+    response.status_code = 200
+    response.raise_for_status = MagicMock()
+    response.json = MagicMock(return_value={"data": []})
+    with patch.object(client._session, "get", return_value=response):
+        with pytest.raises(HaUnexpectedPayloadError):
+            client.list_entities()