mail notification

tests/sync/test_manager.py

@@ -10,7 +10,7 @@ from app.mywhoosh.client import MyWhooshDeviceConflictError
 from app.mywhoosh.models import MyWhooshActivity
 from app.sync.manager import SyncManager
 from tests.sync.conftest import FakeFitConverter, _create_user
-from tests.sync.fakes import FakeGarminUploader, FakeMyWhooshClient
+from tests.sync.fakes import FakeGarminUploader, FakeMyWhooshClient, FakeNotifier
 
 
 @pytest.mark.asyncio
@@ -229,6 +229,82 @@ async def test_device_conflict_sets_distinct_action_reason(seeded_user: SyncUser
         assert reloaded.health_state == HealthState.ACTION_REQUIRED
 
 
+@pytest.mark.asyncio
+async def test_notifies_on_new_action_required_when_opted_in(session_factory, cipher, settings) -> None:
+    with session_factory() as session:
+        user = _create_user(session, cipher)
+        user.notify_email_enabled = True
+        user.notification_email = "alerts@example.com"
+        session.commit()
+        user_id = user.id
+
+    notifier = FakeNotifier()
+    manager = SyncManager(
+        session_factory=session_factory,
+        credential_cipher=cipher,
+        settings=settings,
+        mywhoosh_factory=lambda token_store: DeviceConflictMyWhooshClient(),
+        garmin_factory=lambda email, password, tokenstore: FakeGarminUploader(),
+        fit_converter=FakeFitConverter(),
+        notifier=notifier,
+    )
+
+    await manager.sync_user(user_id)
+
+    assert len(notifier.sent) == 1
+    assert notifier.sent[0]["to_address"] == "alerts@example.com"
+    assert "another device" in notifier.sent[0]["body"]
+
+
+@pytest.mark.asyncio
+async def test_does_not_notify_when_not_opted_in(session_factory, cipher, settings) -> None:
+    user_id = None
+    with session_factory() as session:
+        user = _create_user(session, cipher)
+        user_id = user.id
+
+    notifier = FakeNotifier()
+    manager = SyncManager(
+        session_factory=session_factory,
+        credential_cipher=cipher,
+        settings=settings,
+        mywhoosh_factory=lambda token_store: DeviceConflictMyWhooshClient(),
+        garmin_factory=lambda email, password, tokenstore: FakeGarminUploader(),
+        fit_converter=FakeFitConverter(),
+        notifier=notifier,
+    )
+
+    await manager.sync_user(user_id)
+
+    assert notifier.sent == []
+
+
+@pytest.mark.asyncio
+async def test_does_not_renotify_for_unresolved_unchanged_reason(session_factory, cipher, settings) -> None:
+    with session_factory() as session:
+        user = _create_user(session, cipher)
+        user.notify_email_enabled = True
+        user.notification_email = "alerts@example.com"
+        session.commit()
+        user_id = user.id
+
+    notifier = FakeNotifier()
+    manager = SyncManager(
+        session_factory=session_factory,
+        credential_cipher=cipher,
+        settings=settings,
+        mywhoosh_factory=lambda token_store: DeviceConflictMyWhooshClient(),
+        garmin_factory=lambda email, password, tokenstore: FakeGarminUploader(),
+        fit_converter=FakeFitConverter(),
+        notifier=notifier,
+    )
+
+    await manager.sync_user(user_id)
+    await manager.sync_user(user_id)
+
+    assert len(notifier.sent) == 1
+
+
 @pytest.mark.asyncio
 async def test_mfa_code_reaches_real_garmin_uploader_via_sync_manager(
     session_factory, cipher, settings, seeded_user: SyncUser