Initial Commit

tests/test_error_handling.py

@@ -0,0 +1,59 @@
+"""Verify the error envelope is consistent across all error types."""
+
+
+async def test_404_uses_error_envelope(anon_client, mock_db):
+    from unittest.mock import AsyncMock
+    mock_db.fetchrow = AsyncMock(return_value=None)
+
+    r = await anon_client.get("/api/v1/products/00000000-0000-0000-0000-000000000000")
+    assert r.status_code == 404
+    body = r.json()
+    assert body["success"] is False
+    assert "code" in body["error"]
+    assert "message" in body["error"]
+    assert "data" not in body or body.get("data") is None
+
+
+async def test_422_uses_error_envelope(auth_client):
+    r = await auth_client.post("/api/v1/orders", json={"items": []})
+    assert r.status_code == 422
+    body = r.json()
+    assert body["success"] is False
+    assert body["error"]["code"] == "VALIDATION_ERROR"
+    assert isinstance(body["error"]["details"], list)
+
+
+async def test_401_uses_error_envelope(anon_client):
+    from unittest.mock import patch
+    from app.exceptions import UnauthorizedError
+    # Provide a bad token
+    r = await anon_client.get("/api/v1/auth/me", headers={"Authorization": "Bearer invalid.token.here"})
+    assert r.status_code == 401
+    body = r.json()
+    assert body["success"] is False
+    assert body["error"]["code"] == "UNAUTHORIZED"
+
+
+async def test_403_uses_error_envelope(auth_client):
+    r = await auth_client.get("/api/v1/admin/products")
+    assert r.status_code == 403
+    body = r.json()
+    assert body["success"] is False
+    assert body["error"]["code"] == "FORBIDDEN"
+
+
+async def test_409_out_of_stock_uses_error_envelope(auth_client, mock_db):
+    from unittest.mock import AsyncMock
+    mock_db.fetchrow = AsyncMock(return_value={
+        "id": "33333333-3333-3333-3333-333333333333",
+        "name": "Test Product",
+        "price": 100.0,
+        "stock_quantity": 0,
+    })
+    r = await auth_client.post("/api/v1/orders", json={
+        "items": [{"product_id": "33333333-3333-3333-3333-333333333333", "quantity": 1}]
+    })
+    assert r.status_code == 409
+    body = r.json()
+    assert body["success"] is False
+    assert body["error"]["code"] == "OUT_OF_STOCK"