test: migrate email register tests to testcontainers (#33971)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/tests/test_containers_integration_tests/controllers/console/auth/test_email_register.py

@@ -1,8 +1,11 @@
+"""Testcontainers integration tests for email register controller endpoints."""
+
+from __future__ import annotations
+
 from types import SimpleNamespace
 from unittest.mock import MagicMock, patch
 
 import pytest
-from flask import Flask
 
 from controllers.console.auth.email_register import (
     EmailRegisterCheckApi,
@@ -13,14 +16,11 @@ from services.account_service import AccountService
 
 
 @pytest.fixture
-def app():
+def app(flask_app_with_containers):
-    flask_app = Flask(__name__)
+    return flask_app_with_containers
-    flask_app.config["TESTING"] = True
-    return flask_app
 
 
 class TestEmailRegisterSendEmailApi:
-    @patch("controllers.console.auth.email_register.Session")
     @patch("controllers.console.auth.email_register.AccountService.get_account_by_email_with_case_fallback")
     @patch("controllers.console.auth.email_register.AccountService.send_email_register_email")
     @patch("controllers.console.auth.email_register.BillingService.is_email_in_freeze")
@@ -33,20 +33,15 @@ class TestEmailRegisterSendEmailApi:
         mock_is_freeze,
         mock_send_mail,
         mock_get_account,
-        mock_session_cls,
         app,
     ):
         mock_send_mail.return_value = "token-123"
         mock_is_freeze.return_value = False
         mock_account = MagicMock()
-
-        mock_session = MagicMock()
-        mock_session_cls.return_value.__enter__.return_value = mock_session
         mock_get_account.return_value = mock_account
 
         feature_flags = SimpleNamespace(enable_email_password_login=True, is_allow_register=True)
         with (
-            patch("controllers.console.auth.email_register.db", SimpleNamespace(engine="engine")),
             patch("controllers.console.auth.email_register.dify_config", SimpleNamespace(BILLING_ENABLED=True)),
             patch("controllers.console.wraps.dify_config", SimpleNamespace(EDITION="CLOUD")),
             patch("controllers.console.wraps.FeatureService.get_system_features", return_value=feature_flags),
@@ -61,7 +56,6 @@ class TestEmailRegisterSendEmailApi:
         assert response == {"result": "success", "data": "token-123"}
         mock_is_freeze.assert_called_once_with("invitee@example.com")
         mock_send_mail.assert_called_once_with(email="invitee@example.com", account=mock_account, language="en-US")
-        mock_get_account.assert_called_once_with("Invitee@Example.com", session=mock_session)
         mock_extract_ip.assert_called_once()
         mock_is_email_send_ip_limit.assert_called_once_with("127.0.0.1")
 
@@ -89,7 +83,6 @@ class TestEmailRegisterCheckApi:
 
         feature_flags = SimpleNamespace(enable_email_password_login=True, is_allow_register=True)
         with (
-            patch("controllers.console.auth.email_register.db", SimpleNamespace(engine="engine")),
             patch("controllers.console.wraps.dify_config", SimpleNamespace(EDITION="CLOUD")),
             patch("controllers.console.wraps.FeatureService.get_system_features", return_value=feature_flags),
         ):
@@ -114,7 +107,6 @@ class TestEmailRegisterResetApi:
     @patch("controllers.console.auth.email_register.AccountService.reset_login_error_rate_limit")
     @patch("controllers.console.auth.email_register.AccountService.login")
     @patch("controllers.console.auth.email_register.EmailRegisterResetApi._create_new_account")
-    @patch("controllers.console.auth.email_register.Session")
     @patch("controllers.console.auth.email_register.AccountService.get_account_by_email_with_case_fallback")
     @patch("controllers.console.auth.email_register.AccountService.revoke_email_register_token")
     @patch("controllers.console.auth.email_register.AccountService.get_email_register_data")
@@ -125,7 +117,6 @@ class TestEmailRegisterResetApi:
         mock_get_data,
         mock_revoke_token,
         mock_get_account,
-        mock_session_cls,
         mock_create_account,
         mock_login,
         mock_reset_login_rate,
@@ -136,14 +127,10 @@ class TestEmailRegisterResetApi:
         token_pair = MagicMock()
         token_pair.model_dump.return_value = {"access_token": "a", "refresh_token": "r"}
         mock_login.return_value = token_pair
-
-        mock_session = MagicMock()
-        mock_session_cls.return_value.__enter__.return_value = mock_session
         mock_get_account.return_value = None
 
         feature_flags = SimpleNamespace(enable_email_password_login=True, is_allow_register=True)
         with (
-            patch("controllers.console.auth.email_register.db", SimpleNamespace(engine="engine")),
             patch("controllers.console.wraps.dify_config", SimpleNamespace(EDITION="CLOUD")),
             patch("controllers.console.wraps.FeatureService.get_system_features", return_value=feature_flags),
         ):
@@ -159,19 +146,19 @@ class TestEmailRegisterResetApi:
         mock_reset_login_rate.assert_called_once_with("invitee@example.com")
         mock_revoke_token.assert_called_once_with("token-123")
         mock_extract_ip.assert_called_once()
-        mock_get_account.assert_called_once_with("Invitee@Example.com", session=mock_session)
 
 
-def test_get_account_by_email_with_case_fallback_uses_lowercase_lookup():
+def test_get_account_by_email_with_case_fallback_falls_back_to_lowercase():
+    """Test that case fallback tries lowercase when exact match fails."""
     mock_session = MagicMock()
-    first_query = MagicMock()
+    first_result = MagicMock()
-    first_query.scalar_one_or_none.return_value = None
+    first_result.scalar_one_or_none.return_value = None
     expected_account = MagicMock()
-    second_query = MagicMock()
+    second_result = MagicMock()
-    second_query.scalar_one_or_none.return_value = expected_account
+    second_result.scalar_one_or_none.return_value = expected_account
-    mock_session.execute.side_effect = [first_query, second_query]
+    mock_session.execute.side_effect = [first_result, second_result]
 
-    account = AccountService.get_account_by_email_with_case_fallback("Case@Test.com", session=mock_session)
+    result = AccountService.get_account_by_email_with_case_fallback("Case@Test.com", session=mock_session)
 
-    assert account is expected_account
+    assert result is expected_account
     assert mock_session.execute.call_count == 2