Adding the new rewrite

tests/conftest.py

@@ -0,0 +1,112 @@
+"""Shared pytest fixtures: fakeredis + app overrides.
+
+Sets env vars before app modules import settings, swaps the Redis
+client in app.storage for a fakeredis instance, and mocks apcaccess.
+"""
+from __future__ import annotations
+
+import asyncio
+import os
+import sys
+from collections.abc import Iterator
+from unittest.mock import patch
+
+import pytest
+
+# Configure env BEFORE importing any app modules
+os.environ.setdefault("SESSION_SECRET", "test-session-secret-for-pytest-use-only-32bytes")
+os.environ.setdefault("ADMIN_USERNAME", "admin")
+os.environ.setdefault("ADMIN_PASSWORD_HASH", "")
+os.environ.setdefault("RATE_LIMIT_ENABLED", "false")
+os.environ.setdefault("ALLOW_PRIVATE_IPS", "true")
+os.environ.setdefault("REDIS_URL", "redis://localhost:6379/15")
+os.environ.setdefault("LOG_LEVEL", "WARNING")
+
+import fakeredis  # noqa: E402
+
+# Ensure fresh settings after env vars set
+from app import settings as settings_mod  # noqa: E402
+
+settings_mod.get_settings.cache_clear()
+settings_mod.settings = settings_mod.get_settings()
+
+from app import storage as storage_mod  # noqa: E402
+
+
+@pytest.fixture
+def fake_redis():
+    """Provide a clean fakeredis client installed into storage module."""
+    client = fakeredis.FakeRedis(decode_responses=True)
+    storage_mod._redis = client
+    yield client
+    client.flushall()
+    storage_mod._redis = None
+
+
+@pytest.fixture
+def clean_config_cache():
+    """Reset module-level config cache to force reload from (fake) Redis."""
+    from app import config as config_mod
+    config_mod._cached = None
+    yield
+    config_mod._cached = None
+
+
+@pytest.fixture
+def app_client(fake_redis, clean_config_cache):
+    """FastAPI TestClient with fakeredis wired in."""
+    from fastapi.testclient import TestClient
+
+    from app.main import create_app
+
+    app = create_app()
+    with TestClient(app) as client:
+        yield client
+
+
+@pytest.fixture
+def authed_client(app_client, fake_redis):
+    """Test client with admin set up and logged in."""
+    from app.auth import store_admin
+    store_admin("admin", "testpassword123")
+    r = app_client.post(
+        "/api/login",
+        json={"username": "admin", "password": "testpassword123"},
+    )
+    assert r.status_code == 200
+    csrf = r.json()["csrf_token"]
+    app_client.headers.update({"X-CSRF-Token": csrf})
+    return app_client
+
+
+@pytest.fixture
+def mock_apcaccess():
+    """Patch apc_cli.fetch_status to return a canned snapshot."""
+    from app import apc_cli
+
+    async def _fake_fetch(host, port):
+        return {
+            "STATUS": "ONLINE",
+            "LOADPCT": "25.0",
+            "NOMPOWER": "900",
+            "BCHARGE": "100.0",
+            "TIMELEFT": "45.0 Minutes",
+            "LINEV": "120.0",
+            "NOMINV": "120",
+            "ITEMP": "30.5",
+            "BATTV": "13.5",
+            "NOMBATTV": "12.0",
+            "SELFTEST": "NO",
+            "REPLACEBATT": "NO",
+            "LASTXFER": "No transfers since turnon",
+        }
+
+    with patch.object(apc_cli, "fetch_status", _fake_fetch):
+        yield _fake_fetch
+
+
+def pytest_collection_modifyitems(config, items):  # noqa: ARG001
+    """Mark all async tests as asyncio automatically."""
+    for item in items:
+        if asyncio.iscoroutinefunction(item.function):
+            item.add_marker(pytest.mark.asyncio)