feat: add React error boundary to frontend

backend/requirements.txt

@@ -4,5 +4,6 @@ httpx==0.27.2
 gtfs-realtime-bindings==1.0.0
 aiosqlite==0.20.0
 pytest==8.3.3
+pytest-asyncio==0.24.0
 ruff==0.6.4
 black==24.8.0

backend/services/gtfs_alerts.py

@@ -63,15 +63,17 @@ def parse_alerts(feed_message: gtfs_realtime_pb2.FeedMessage) -> List[Dict[str,
             if entry:
                 active_periods.append(entry)
 
-        alerts.append({
-            "alert_id": alert_id,
-            "header_text": header,
-            "description_text": description,
-            "route_ids": route_ids,
-            "cause": cause,
-            "effect": effect,
-            "active_periods": active_periods,
-        })
+        alerts.append(
+            {
+                "alert_id": alert_id,
+                "header_text": header,
+                "description_text": description,
+                "route_ids": route_ids,
+                "cause": cause,
+                "effect": effect,
+                "active_periods": active_periods,
+            }
+        )
 
     return alerts
 

backend/tests/test_api.py

@@ -21,13 +21,16 @@ def __init__(self) -> None:
                 "bearing": 90.0,
                 "speed": 10.0,
                 "timestamp": 1710000000,
+                "transport_type": None,
             }
         ]
         self._routes = {
             "route-1": {
                 "route_id": "route-1",
                 "route_short_name": "1",
                 "route_color": "#123456",
+                "route_long_name": None,
+                "route_text_color": None,
             }
         }
         self._stops = {

backend/tests/test_gtfs_db.py

@@ -1,11 +1,10 @@
 """Tests for the SQLite static data cache layer (services/gtfs_db.py)."""
 
-import json
 import tempfile
 
 import pytest
 
-from services.gtfs_db import save_cached_static, load_cached_static, clear_cache
+from services.gtfs_db import clear_cache, load_cached_static, save_cached_static
 
 
 @pytest.fixture
@@ -40,7 +39,12 @@ def db_path():
 
 SAMPLE_STOP_TIMES = {
     "trip-1": [
-        {"stop_id": "A", "stop_sequence": 1, "arrival_time": "08:00:00", "departure_time": "08:05:00"},
+        {
+            "stop_id": "A",
+            "stop_sequence": 1,
+            "arrival_time": "08:00:00",
+            "departure_time": "08:05:00",
+        },
     ],
 }
 
@@ -83,7 +87,9 @@ async def test_save_and_load(db_path):
 @pytest.mark.asyncio
 async def test_load_missing_url(db_path):
     """Load a feed URL that was never saved. Assert result is None."""
-    result = await load_cached_static("https://example.com/never-saved.zip", db_path=db_path)
+    result = await load_cached_static(
+        "https://example.com/never-saved.zip", db_path=db_path
+    )
     assert result is None
 
 
@@ -152,8 +158,12 @@ async def test_save_without_optional_fields(db_path):
 async def test_clear_cache_all(db_path):
     """Save two URLs, call clear_cache() with no feed_url argument. Load both
     — both should return None."""
-    await save_cached_static("url1", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path)
-    await save_cached_static("url2", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path)
+    await save_cached_static(
+        "url1", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path
+    )
+    await save_cached_static(
+        "url2", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path
+    )
 
     cleared = await clear_cache(db_path=db_path)
     assert cleared is True
@@ -166,8 +176,12 @@ async def test_clear_cache_all(db_path):
 async def test_clear_cache_single(db_path):
     """Save two URLs, call clear_cache(feed_url="url1"). "url1" should return
     None, "url2" should still return data."""
-    await save_cached_static("url1", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path)
-    await save_cached_static("url2", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path)
+    await save_cached_static(
+        "url1", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path
+    )
+    await save_cached_static(
+        "url2", {"r": {"id": "r"}}, {"s": {"id": "s"}}, db_path=db_path
+    )
 
     cleared = await clear_cache(feed_url="url1", db_path=db_path)
     assert cleared is True
@@ -180,7 +194,5 @@ async def test_clear_cache_single(db_path):
 async def test_load_nonexistent_db():
     """Call load_cached_static with a path in a directory that doesn't exist.
     The function should return None gracefully (catches exceptions internally)."""
-    result = await load_cached_static(
-        "url", db_path="/nonexistent/dir/cache.db"
-    )
+    result = await load_cached_static("url", db_path="/nonexistent/dir/cache.db")
     assert result is None