feat: mirror subscription lifecycle notifications

tests/test_settings.py

@@ -282,3 +282,4 @@ class SettingsTests(unittest.TestCase):
 
         self.assertEqual(settings.SUBSCRIPTION_NOTIFY_HOURS_BEFORE, 3)
         self.assertEqual(settings.SUBSCRIPTION_NOTIFICATION_WORKER_TICK_SECONDS, 300)
+        self.assertTrue(settings.SUBSCRIPTION_EMAIL_NOTIFICATIONS_ENABLED)

tests/test_subscription_lifecycle_notifications.py

@@ -0,0 +1,174 @@
+import asyncio
+from datetime import datetime, timezone
+from types import SimpleNamespace
+
+from bot.services import subscription_lifecycle_notifications as lifecycle
+from bot.services.subscription_lifecycle_notifications import (
+    SubscriptionLifecycleNotificationService,
+    SubscriptionNotificationStage,
+)
+
+
+class FakeI18n:
+    def gettext(self, lang_code, key, **kwargs):
+        messages = {
+            "subscription_72h_notification": "Hi {user_name}, expires on {end_date}",
+            "email_subscription_lifecycle_subject_before_days": "{days} days left",
+            "email_subscription_lifecycle_subject_before_hours": "{hours} hours left",
+            "email_subscription_lifecycle_subject_expired": "Expired",
+            "email_subscription_lifecycle_subject_expired_after": "Expired yesterday",
+            "email_subscription_lifecycle_subject_autorenew": "Auto-renewal tomorrow",
+            "email_subscription_lifecycle_intro": "Subscription notice",
+            "email_subscription_lifecycle_row_end_date": "Active until",
+            "email_subscription_lifecycle_cta": "Open dashboard",
+            "email_subscription_lifecycle_text_renew": "Dashboard: {url}",
+            "email_footer_auto": "Sent by {brand}",
+        }
+        return messages.get(key, key).format(**kwargs)
+
+
+class FakeBot:
+    def __init__(self):
+        self.messages = []
+
+    async def send_message(self, chat_id, text, reply_markup=None):
+        self.messages.append(
+            {
+                "chat_id": chat_id,
+                "text": text,
+                "reply_markup": reply_markup,
+            }
+        )
+
+
+class FakeEmailService:
+    def __init__(self):
+        self.messages = []
+
+    async def send_rendered_email(self, *, email, content):
+        self.messages.append({"email": email, "content": content})
+
+
+def _settings(**overrides):
+    return SimpleNamespace(
+        DEFAULT_LANGUAGE="ru",
+        SUBSCRIPTION_EMAIL_NOTIFICATIONS_ENABLED=True,
+        SUBSCRIPTION_MINI_APP_URL="https://app.example.test/",
+        WEBAPP_PRIMARY_COLOR="#00fe7a",
+        WEBAPP_TITLE="Minishop",
+        WEBAPP_LOGO_USE_EMOJI=False,
+        WEBAPP_LOGO_URL="",
+        email_auth_configured=True,
+        **overrides,
+    )
+
+
+def _subscription():
+    return SimpleNamespace(
+        subscription_id=42,
+        user_id=123,
+        end_date=datetime(2026, 6, 1, tzinfo=timezone.utc),
+    )
+
+
+def _user(**overrides):
+    return SimpleNamespace(
+        user_id=123,
+        telegram_id=555,
+        email="user@example.test",
+        language_code="ru",
+        first_name="Ada",
+        **overrides,
+    )
+
+
+def test_send_stage_records_telegram_and_email_channel_keys(monkeypatch):
+    recorded = []
+
+    async def fake_has(session, subscription_id, notification_key):
+        return notification_key in recorded
+
+    async def fake_record(session, subscription_id, notification_key, *, sent_at=None):
+        recorded.append(notification_key)
+
+    monkeypatch.setattr(lifecycle.subscription_dal, "has_subscription_notification", fake_has)
+    monkeypatch.setattr(lifecycle.subscription_dal, "record_subscription_notification", fake_record)
+
+    bot = FakeBot()
+    email_service = FakeEmailService()
+    service = SubscriptionLifecycleNotificationService(
+        _settings(),
+        bot,
+        FakeI18n(),
+        email_service=email_service,
+    )
+
+    async def run():
+        return await service.send_stage(
+            object(),
+            _subscription(),
+            SubscriptionNotificationStage(
+                key="before_3d",
+                message_key="subscription_72h_notification",
+                days_left=3,
+            ),
+            user=_user(),
+            telegram_markup="markup",
+        )
+
+    delivery = asyncio.run(run())
+
+    assert delivery.telegram_sent is True
+    assert delivery.email_sent is True
+    assert bot.messages == [
+        {
+            "chat_id": 555,
+            "text": "Hi Ada, expires on 2026-06-01",
+            "reply_markup": "markup",
+        }
+    ]
+    assert email_service.messages[0]["email"] == "user@example.test"
+    assert recorded == ["before_3d:telegram", "before_3d:email"]
+
+
+def test_legacy_stage_key_suppresses_only_telegram(monkeypatch):
+    recorded = ["before_3d"]
+
+    async def fake_has(session, subscription_id, notification_key):
+        return notification_key in recorded
+
+    async def fake_record(session, subscription_id, notification_key, *, sent_at=None):
+        recorded.append(notification_key)
+
+    monkeypatch.setattr(lifecycle.subscription_dal, "has_subscription_notification", fake_has)
+    monkeypatch.setattr(lifecycle.subscription_dal, "record_subscription_notification", fake_record)
+
+    bot = FakeBot()
+    email_service = FakeEmailService()
+    service = SubscriptionLifecycleNotificationService(
+        _settings(),
+        bot,
+        FakeI18n(),
+        email_service=email_service,
+    )
+
+    async def run():
+        return await service.send_stage(
+            object(),
+            _subscription(),
+            SubscriptionNotificationStage(
+                key="before_3d",
+                message_key="subscription_72h_notification",
+                days_left=3,
+            ),
+            user=_user(),
+            telegram_markup="markup",
+        )
+
+    delivery = asyncio.run(run())
+
+    assert delivery.telegram_sent is False
+    assert delivery.email_sent is True
+    assert bot.messages == []
+    assert email_service.messages[0]["email"] == "user@example.test"
+    assert recorded == ["before_3d", "before_3d:email"]