paperless-ngx/src/paperless_mail/tests/test_mail_oauth.py

335 lines
12 KiB
Python

from datetime import timedelta
from unittest import mock
from django.conf import settings
from django.contrib.auth.models import Permission
from django.contrib.auth.models import User
from django.test import TestCase
from django.test import override_settings
from django.utils import timezone
from httpx_oauth.oauth2 import GetAccessTokenError
from httpx_oauth.oauth2 import RefreshTokenError
from rest_framework import status
from paperless_mail.mail import MailAccountHandler
from paperless_mail.models import MailAccount
from paperless_mail.oauth import PaperlessMailOAuth2Manager
class TestMailOAuth(
TestCase,
):
def setUp(self) -> None:
self.user = User.objects.create_user("testuser")
self.user.user_permissions.add(
*Permission.objects.filter(
codename__in=[
"add_mailaccount",
],
),
)
self.user.save()
self.client.force_login(self.user)
self.mail_account_handler = MailAccountHandler()
# Mock settings
settings.OAUTH_CALLBACK_BASE_URL = "http://localhost:8000"
settings.GMAIL_OAUTH_CLIENT_ID = "test_gmail_client_id"
settings.GMAIL_OAUTH_CLIENT_SECRET = "test_gmail_client_secret"
settings.OUTLOOK_OAUTH_CLIENT_ID = "test_outlook_client_id"
settings.OUTLOOK_OAUTH_CLIENT_SECRET = "test_outlook_client_secret"
super().setUp()
def test_generate_paths(self):
"""
GIVEN:
- Mocked settings for OAuth callback and base URLs
WHEN:
- get_oauth_callback_url and get_oauth_redirect_url are called
THEN:
- Correct URLs are generated
"""
# Callback URL
oauth_manager = PaperlessMailOAuth2Manager()
with override_settings(OAUTH_CALLBACK_BASE_URL="http://paperless.example.com"):
self.assertEqual(
oauth_manager.oauth_callback_url,
"http://paperless.example.com/api/oauth/callback/",
)
with override_settings(
OAUTH_CALLBACK_BASE_URL=None,
PAPERLESS_URL="http://paperless.example.com",
):
self.assertEqual(
oauth_manager.oauth_callback_url,
"http://paperless.example.com/api/oauth/callback/",
)
with override_settings(
OAUTH_CALLBACK_BASE_URL=None,
PAPERLESS_URL="http://paperless.example.com",
BASE_URL="/paperless/",
):
self.assertEqual(
oauth_manager.oauth_callback_url,
"http://paperless.example.com/paperless/api/oauth/callback/",
)
# Redirect URL
with override_settings(DEBUG=True):
self.assertEqual(
oauth_manager.oauth_redirect_url,
"http://localhost:4200/mail",
)
with override_settings(DEBUG=False):
self.assertEqual(
oauth_manager.oauth_redirect_url,
"/mail",
)
@mock.patch(
"paperless_mail.oauth.PaperlessMailOAuth2Manager.get_gmail_access_token",
)
@mock.patch(
"paperless_mail.oauth.PaperlessMailOAuth2Manager.get_outlook_access_token",
)
def test_oauth_callback_view_success(
self,
mock_get_outlook_access_token,
mock_get_gmail_access_token,
):
"""
GIVEN:
- Mocked settings for Gmail and Outlook OAuth client IDs and secrets
WHEN:
- OAuth callback is called with a code and scope
- OAuth callback is called with a code and no scope
THEN:
- Gmail mail account is created
- Outlook mail account is created
"""
mock_get_gmail_access_token.return_value = {
"access_token": "test_access_token",
"refresh_token": "test_refresh_token",
"expires_in": 3600,
}
mock_get_outlook_access_token.return_value = {
"access_token": "test_access_token",
"refresh_token": "test_refresh_token",
"expires_in": 3600,
}
# Test Google OAuth callback
response = self.client.get(
"/api/oauth/callback/?code=test_code&scope=https://mail.google.com/",
)
self.assertEqual(response.status_code, status.HTTP_302_FOUND)
self.assertIn("oauth_success=1", response.url)
mock_get_gmail_access_token.assert_called_once()
self.assertTrue(
MailAccount.objects.filter(imap_server="imap.gmail.com").exists(),
)
# Test Outlook OAuth callback
response = self.client.get("/api/oauth/callback/?code=test_code")
self.assertEqual(response.status_code, status.HTTP_302_FOUND)
self.assertIn("oauth_success=1", response.url)
self.assertTrue(
MailAccount.objects.filter(imap_server="outlook.office365.com").exists(),
)
@mock.patch("httpx_oauth.oauth2.BaseOAuth2.get_access_token")
def test_oauth_callback_view_fails(self, mock_get_access_token):
"""
GIVEN:
- Mocked settings for Gmail and Outlook OAuth client IDs and secrets
WHEN:
- OAuth callback is called and get access token returns an error
THEN:
- No mail account is created
- Error is logged
"""
mock_get_access_token.side_effect = GetAccessTokenError("test_error")
with self.assertLogs("paperless_mail", level="ERROR") as cm:
# Test Google OAuth callback
response = self.client.get(
"/api/oauth/callback/?code=test_code&scope=https://mail.google.com/",
)
self.assertEqual(response.status_code, status.HTTP_302_FOUND)
self.assertIn("oauth_success=0", response.url)
self.assertFalse(
MailAccount.objects.filter(imap_server="imap.gmail.com").exists(),
)
# Test Outlook OAuth callback
response = self.client.get("/api/oauth/callback/?code=test_code")
self.assertEqual(response.status_code, status.HTTP_302_FOUND)
self.assertIn("oauth_success=0", response.url)
self.assertFalse(
MailAccount.objects.filter(
imap_server="outlook.office365.com",
).exists(),
)
self.assertIn("Error getting access token: test_error", cm.output[0])
def test_oauth_callback_view_insufficient_permissions(self):
"""
GIVEN:
- Mocked settings for Gmail and Outlook OAuth client IDs and secrets
- User without add_mailaccount permission
WHEN:
- OAuth callback is called
THEN:
- 400 bad request returned, no mail accounts are created
"""
self.user.user_permissions.remove(
*Permission.objects.filter(
codename__in=[
"add_mailaccount",
],
),
)
self.user.save()
response = self.client.get(
"/api/oauth/callback/?code=test_code&scope=https://mail.google.com/",
)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertFalse(
MailAccount.objects.filter(imap_server="imap.gmail.com").exists(),
)
self.assertFalse(
MailAccount.objects.filter(imap_server="outlook.office365.com").exists(),
)
def test_oauth_callback_view_no_code(self):
"""
GIVEN:
- Mocked settings for Gmail and Outlook OAuth client IDs and secrets
WHEN:
- OAuth callback is called without a code
THEN:
- 400 bad request returned, no mail accounts are created
"""
response = self.client.get(
"/api/oauth/callback/",
)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertFalse(
MailAccount.objects.filter(imap_server="imap.gmail.com").exists(),
)
self.assertFalse(
MailAccount.objects.filter(imap_server="outlook.office365.com").exists(),
)
@mock.patch("paperless_mail.mail.get_mailbox")
@mock.patch(
"httpx_oauth.oauth2.BaseOAuth2.refresh_token",
)
def test_refresh_token_on_handle_mail_account(
self,
mock_refresh_token,
mock_get_mailbox,
):
"""
GIVEN:
- Mail account with refresh token and expiration
WHEN:
- handle_mail_account is called
THEN:
- Refresh token is called
"""
mock_mailbox = mock.MagicMock()
mock_get_mailbox.return_value.__enter__.return_value = mock_mailbox
mail_account = MailAccount.objects.create(
name="Test Gmail Mail Account",
username="test_username",
imap_security=MailAccount.ImapSecurity.SSL,
imap_port=993,
account_type=MailAccount.MailAccountType.GMAIL_OAUTH,
is_token=True,
refresh_token="test_refresh_token",
expiration=timezone.now() - timedelta(days=1),
)
mock_refresh_token.return_value = {
"access_token": "test_access_token",
"refresh_token": "test_refresh_token",
"expires_in": 3600,
}
self.mail_account_handler.handle_mail_account(mail_account)
mock_refresh_token.assert_called_once()
mock_refresh_token.reset_mock()
mock_refresh_token.return_value = {
"access_token": "test_access_token",
"refresh_token": "test_refresh",
"expires_in": 3600,
}
outlook_mail_account = MailAccount.objects.create(
name="Test Outlook Mail Account",
username="test_username",
imap_security=MailAccount.ImapSecurity.SSL,
imap_port=993,
account_type=MailAccount.MailAccountType.OUTLOOK_OAUTH,
is_token=True,
refresh_token="test_refresh_token",
expiration=timezone.now() - timedelta(days=1),
)
self.mail_account_handler.handle_mail_account(outlook_mail_account)
mock_refresh_token.assert_called_once()
@mock.patch("paperless_mail.mail.get_mailbox")
@mock.patch(
"httpx_oauth.oauth2.BaseOAuth2.refresh_token",
)
def test_refresh_token_on_handle_mail_account_fails(
self,
mock_refresh_token,
mock_get_mailbox,
):
"""
GIVEN:
- Mail account with refresh token and expiration
WHEN:
- handle_mail_account is called
- Refresh token is called but fails
THEN:
- Error is logged
- 0 processed mails is returned
"""
mock_mailbox = mock.MagicMock()
mock_get_mailbox.return_value.__enter__.return_value = mock_mailbox
mail_account = MailAccount.objects.create(
name="Test Gmail Mail Account",
username="test_username",
imap_security=MailAccount.ImapSecurity.SSL,
imap_port=993,
account_type=MailAccount.MailAccountType.GMAIL_OAUTH,
is_token=True,
refresh_token="test_refresh_token",
expiration=timezone.now() - timedelta(days=1),
)
mock_refresh_token.side_effect = RefreshTokenError("test_error")
with self.assertLogs("paperless_mail", level="ERROR") as cm:
# returns 0 processed mails
self.assertEqual(
self.mail_account_handler.handle_mail_account(mail_account),
0,
)
mock_refresh_token.assert_called_once()
self.assertIn(
f"Failed to refresh oauth token for account {mail_account}: test_error",
cm.output[0],
)