errors

tests/mywhoosh/test_client_auth.py

@@ -1,9 +1,12 @@
+import json
+
 import httpx
 import pytest
 
 from app.mywhoosh.client import (
     MyWhooshAuthError,
     MyWhooshClient,
+    MyWhooshDeviceConflictError,
     MyWhooshIntegrationError,
     MyWhooshTransientError,
 )
@@ -44,6 +47,42 @@ async def test_invalid_credentials_raise_auth_error(tmp_path) -> None:
         await client.login("rider@example.com", "bad")
 
 
+@pytest.mark.asyncio
+async def test_device_conflict_message_raises_device_conflict_error(tmp_path) -> None:
+    async def handler(request: httpx.Request) -> httpx.Response:
+        return httpx.Response(
+            200, json={"Success": False, "Message": "You are already logged in from another device."}
+        )
+
+    client = MyWhooshClient(
+        MyWhooshTokenStore(tmp_path / "mywhoosh.json"),
+        http_client=httpx.AsyncClient(transport=httpx.MockTransport(handler)),
+    )
+    with pytest.raises(MyWhooshDeviceConflictError):
+        await client.login("rider@example.com", "secret")
+
+
+@pytest.mark.asyncio
+async def test_login_reuses_stable_device_id_across_calls(tmp_path) -> None:
+    seen_device_ids = []
+
+    async def handler(request: httpx.Request) -> httpx.Response:
+        seen_device_ids.append(json.loads(request.content)["DeviceId"])
+        return httpx.Response(
+            200,
+            json={"Success": True, "AccessToken": "access", "RefreshToken": "refresh", "WhooshId": "w-1"},
+        )
+
+    store = MyWhooshTokenStore(tmp_path / "mywhoosh.json")
+    client = MyWhooshClient(store, http_client=httpx.AsyncClient(transport=httpx.MockTransport(handler)))
+    await client.login("rider@example.com", "secret")
+    await client.login("rider@example.com", "secret")
+
+    assert len(seen_device_ids) == 2
+    assert seen_device_ids[0] == seen_device_ids[1]
+    assert seen_device_ids[0] == store.get_or_create_device_id()
+
+
 @pytest.mark.asyncio
 async def test_login_returns_json_array_raises_integration_error(tmp_path) -> None:
     async def handler(request: httpx.Request) -> httpx.Response: