Format code with Black

- Reformatted 16 files to comply with Black code style
- Fixes CI formatting check failures
- No functional changes, only formatting

Author: mretallack

tests/conftest.py

@@ -1,4 +1,5 @@
 """Pytest configuration and fixtures."""
+
 import os
 import pytest
 from dotenv import load_dotenv
@@ -22,14 +23,12 @@ def real_client():
     """Provide a client with real credentials from environment."""
     client_id = os.getenv("FUEL_FINDER_CLIENT_ID")
     client_secret = os.getenv("FUEL_FINDER_CLIENT_SECRET")
-    
+
     if not client_id or not client_secret:
         pytest.skip("Real API credentials not available")
-    
+
     return FuelFinderClient(
-        client_id=client_id,
-        client_secret=client_secret,
-        environment="production"
+        client_id=client_id, client_secret=client_secret, environment="production"
     )
 
 

tests/integration/test_real_api.py

@@ -1,4 +1,5 @@
 """Integration tests with real API."""
+
 import pytest
 from datetime import datetime, timedelta
 

tests/unit/test_auth.py

@@ -1,4 +1,5 @@
 """Unit tests for authentication module."""
+
 import pytest
 import responses
 from ukfuelfinder.auth import OAuth2Authenticator

tests/unit/test_cache.py

@@ -1,4 +1,5 @@
 """Unit tests for cache module."""
+
 import pytest
 import time
 from ukfuelfinder.cache import ResponseCache

tests/unit/test_location_search.py

@@ -1,4 +1,5 @@
 """Unit tests for location search."""
+
 import pytest
 from ukfuelfinder.client import FuelFinderClient
 from ukfuelfinder.models import PFSInfo, Location
@@ -13,9 +14,9 @@ def test_haversine_distance(self):
         # London to Paris (approx 344 km)
         london_lat, london_lon = 51.5074, -0.1278
         paris_lat, paris_lon = 48.8566, 2.3522
-        
+
         distance = FuelFinderClient._haversine(london_lon, london_lat, paris_lon, paris_lat)
-        
+
         assert 340 < distance < 350  # Approximate distance
 
     def test_search_by_location(self, monkeypatch):
@@ -59,18 +60,18 @@ def test_search_by_location(self, monkeypatch):
                 ),
             ),
         ]
-        
+
         client = FuelFinderClient(client_id="test", client_secret="test")
         monkeypatch.setattr(client, "get_all_pfs_info", lambda: mock_sites)
-        
+
         # Search near London
         results = client.search_by_location(51.5074, -0.1278, radius_km=5.0)
-        
+
         # Should find first two stations (within 5km), not the third
         assert len(results) == 2
         assert results[0][1].node_id == "site1"  # Closest
         assert results[1][1].node_id == "site2"
-        
+
         # Results should be sorted by distance
         assert results[0][0] < results[1][0]
 
@@ -90,13 +91,13 @@ def test_search_by_location_no_results(self, monkeypatch):
                 ),
             ),
         ]
-        
+
         client = FuelFinderClient(client_id="test", client_secret="test")
         monkeypatch.setattr(client, "get_all_pfs_info", lambda: mock_sites)
-        
+
         # Search far from the station
         results = client.search_by_location(51.5074, -0.1278, radius_km=1.0)
-        
+
         assert len(results) == 0
 
     def test_search_by_location_missing_coordinates(self, monkeypatch):
@@ -122,11 +123,11 @@ def test_search_by_location_missing_coordinates(self, monkeypatch):
                 ),
             ),
         ]
-        
+
         client = FuelFinderClient(client_id="test", client_secret="test")
         monkeypatch.setattr(client, "get_all_pfs_info", lambda: mock_sites)
-        
+
         # Should not crash, just return empty results
         results = client.search_by_location(51.5074, -0.1278, radius_km=5.0)
-        
+
         assert len(results) == 0

tests/unit/test_models.py

@@ -1,4 +1,5 @@
 """Unit tests for models module."""
+
 import pytest
 from datetime import datetime
 from ukfuelfinder.models import PFS, PFSInfo, FuelPrice, Address, Location
@@ -40,7 +41,7 @@ def test_location_from_dict(self):
             "address_line_1": "123 High Street",
             "city": "London",
             "postcode": "SW1A 1AA",
-            "country": "England"
+            "country": "England",
         }
 
         location = Location.from_dict(data)
@@ -64,10 +65,10 @@ def test_pfs_info_from_dict(self):
                 "address_line_1": "123 Street",
                 "city": "London",
                 "postcode": "SW1A 1AA",
-                "country": "England"
+                "country": "England",
             },
             "amenities": ["shop", "atm"],
-            "fuel_types": ["E10", "B7_STANDARD"]
+            "fuel_types": ["E10", "B7_STANDARD"],
         }
 
         pfs_info = PFSInfo.from_dict(data)

tests/unit/test_rate_limiter.py

@@ -1,4 +1,5 @@
 """Unit tests for rate limiter module."""
+
 import pytest
 import time
 from ukfuelfinder.rate_limiter import RateLimiter

ukfuelfinder/auth.py

@@ -1,6 +1,7 @@
 """
 OAuth 2.0 authentication for UK Fuel Finder API.
 """
+
 import time
 import threading
 from typing import Optional, Dict, Any

ukfuelfinder/cache.py

@@ -1,6 +1,7 @@
 """
 Response caching for UK Fuel Finder API client.
 """
+
 import time
 import threading
 import hashlib

ukfuelfinder/client.py

@@ -1,6 +1,7 @@
 """
 Main client for UK Fuel Finder API.
 """
+
 from typing import List, Optional, Iterator, Any, Tuple
 from math import radians, cos, sin, asin, sqrt
 from .config import Config
@@ -82,7 +83,10 @@ def __init__(
 
     # Price methods
     def get_all_pfs_prices(
-        self, batch_number: Optional[int] = None, effective_start_timestamp: Optional[str] = None, **kwargs: Any
+        self,
+        batch_number: Optional[int] = None,
+        effective_start_timestamp: Optional[str] = None,
+        **kwargs: Any,
     ) -> List[PFS]:
         """
         Get all PFS fuel prices.
@@ -139,9 +143,7 @@ def get_incremental_price_updates(self, since_timestamp: str, **kwargs: Any) ->
         return self.price_service.get_incremental_updates(since_timestamp, **kwargs)
 
     # Forecourt methods
-    def get_all_pfs_info(
-        self, batch_number: Optional[int] = None, **kwargs: Any
-    ) -> List[PFSInfo]:
+    def get_all_pfs_info(self, batch_number: Optional[int] = None, **kwargs: Any) -> List[PFSInfo]:
         """
         Get all PFS information.
 
@@ -165,7 +167,9 @@ def get_incremental_pfs_info(self, since_timestamp: str, **kwargs: Any) -> List[
         Returns:
             List of updated PFS information
         """
-        return self.forecourt_service.get_incremental_pfs(effective_start_timestamp=since_timestamp, **kwargs)
+        return self.forecourt_service.get_incremental_pfs(
+            effective_start_timestamp=since_timestamp, **kwargs
+        )
 
     def get_pfs_info(self, node_id: str) -> Optional[PFSInfo]:
         """