make big old test give some clues about where it fails by checking response codes of requests

tests/app/main/views/test_accept_invite.py

@@ -314,6 +314,72 @@ def test_signed_in_existing_user_cannot_use_anothers_invite(
     assert mock_accept_invite.call_count == 0
 
 
+def test_new_invited_user_verifies_and_added_to_service(
+    client,
+    service_one,
+    sample_invite,
+    api_user_active,
+    mock_check_invite_token,
+    mock_dont_get_user_by_email,
+    mock_is_email_unique,
+    mock_register_user,
+    mock_send_verify_code,
+    mock_check_verify_code,
+    mock_get_user,
+    mock_update_user_attribute,
+    mock_add_user_to_service,
+    mock_accept_invite,
+    mock_get_service,
+    mock_get_service_templates,
+    mock_get_template_statistics,
+    mock_get_jobs,
+    mock_has_permissions,
+    mock_get_users_by_service,
+    mock_get_detailed_service,
+    mock_get_usage,
+    mocker,
+):
+    mocker.patch('app.main.views.invites.check_token')
+
+    # visit accept token page
+    response = client.get(url_for('main.accept_invite', token='thisisnotarealtoken'))
+    assert response.status_code == 302
+    assert response.location == url_for('main.register_from_invite', _external=True)
+
+    # get redirected to register from invite
+    data = {
+        'service': sample_invite['service'],
+        'email_address': sample_invite['email_address'],
+        'from_user': sample_invite['from_user'],
+        'password': 'longpassword',
+        'mobile_number': '+447890123456',
+        'name': 'Invited User',
+        # 'auth_type': 'sms_auth'
+    }
+    response = client.post(url_for('main.register_from_invite'), data=data)
+    assert response.status_code == 302
+    assert response.location == url_for('main.verify', _external=True)
+
+    # that sends user on to verify
+    response = client.post(url_for('main.verify'), data={'sms_code': '12345'}, follow_redirects=True)
+    assert response.status_code == 200
+
+    # when they post codes back to admin user should be added to
+    # service and sent on to dash board
+    expected_permissions = ['send_messages', 'manage_service', 'manage_api_keys']
+
+    with client.session_transaction() as session:
+        new_user_id = session['user_id']
+        mock_add_user_to_service.assert_called_with(data['service'], new_user_id, expected_permissions)
+        mock_accept_invite.assert_called_with(data['service'], sample_invite['id'])
+        mock_check_verify_code.assert_called_once_with(new_user_id, '12345', 'sms')
+        assert service_one['id'] == session['service_id']
+
+    raw_html = response.data.decode('utf-8')
+    page = BeautifulSoup(raw_html, 'html.parser')
+    assert page.find('h1').text == 'Dashboard'
+
+
 def test_gives_message_if_token_has_expired(
     app_,
     client,