primary email change functionality

backend/tests/test_user_config.py

@@ -2,8 +2,10 @@
 ## SPDX-License-Identifier: GPL-3.0-or-later
 
 from fastapi.testclient import TestClient
+from unittest.mock import patch
 
 from backend.app.main import app
+from backend.app.database import get_connection
 from backend.app.services.otp_service import current_code
 
 
@@ -45,6 +47,7 @@ def test_user_config_api_and_profile_page():
     assert '<a id="auth-username" class="user-name" href="/">' in page_response.text
     assert 'id="auth-avatar"' not in page_response.text
     assert 'name="new_password_confirmation"' in page_response.text
+    assert 'id="additional-email-form"' in page_response.text
 
     bob_login = client.post('/api/auth/login', json={
             'email': 'bob@example.com',
@@ -104,3 +107,38 @@ def test_user_can_enable_and_use_otp():
     })
     assert disabled.status_code == 200
     assert disabled.json()['enabled'] is False
+
+
+def test_verified_alternative_can_become_primary():
+    login = client.post('/api/auth/login', json={'email': 'alice@example.com', 'password': 'secret123'}).json()
+    headers = {'Authorization': f"Bearer {login['access_token']}"}
+    with get_connection() as conn:
+        address = conn.execute(
+            'INSERT INTO user_email_addresses (id, user_id, email, verified) VALUES (?, ?, ?, 1) RETURNING id',
+            ('alternative-test', 'user-1', 'alice-alternative@example.com'),
+        ).fetchone()
+        conn.commit()
+    promoted = client.post(f"/api/user/emails/{address['id']}/make-primary", headers=headers)
+    assert promoted.status_code == 200
+    assert client.post('/api/auth/login', json={'email': 'alice-alternative@example.com', 'password': 'secret123'}).status_code == 200
+    assert client.post('/api/auth/login', json={'email': 'alice@example.com', 'password': 'secret123'}).status_code == 200
+    with get_connection() as conn:
+        conn.execute('DELETE FROM user_email_addresses WHERE email IN (?, ?)', ('alice@example.com', 'alice-alternative@example.com'))
+        conn.execute('UPDATE users SET email = ?, email_verified = 1 WHERE id = ?', ('alice@example.com', 'user-1'))
+        conn.commit()
+
+
+def test_unverified_alternative_cannot_become_primary():
+    login = client.post('/api/auth/login', json={'email': 'alice@example.com', 'password': 'secret123'}).json()
+    headers = {'Authorization': f"Bearer {login['access_token']}"}
+    with get_connection() as conn:
+        address = conn.execute(
+            'INSERT INTO user_email_addresses (id, user_id, email, verified) VALUES (?, ?, ?, 0) RETURNING id',
+            ('unverified-alternative-test', 'user-1', 'alice-unverified@example.com'),
+        ).fetchone()
+        conn.commit()
+    rejected = client.post(f"/api/user/emails/{address['id']}/make-primary", headers=headers)
+    assert rejected.status_code == 400
+    with get_connection() as conn:
+        conn.execute('DELETE FROM user_email_addresses WHERE id = ?', (address['id'],))
+        conn.commit()