Fix a crash when downloading a disabled pornhub video

tests/site_downloaders/test_pornhub.py

@@ -5,6 +5,7 @@ from unittest.mock import MagicMock
 
 import pytest
 
+from bdfr.exceptions import SiteDownloaderError
 from bdfr.resource import Resource
 from bdfr.site_downloaders.pornhub import PornHub
 
@@ -13,6 +14,7 @@ from bdfr.site_downloaders.pornhub import PornHub
 @pytest.mark.slow
 @pytest.mark.parametrize(('test_url', 'expected_hash'), (
     ('https://www.pornhub.com/view_video.php?viewkey=ph6074c59798497', 'd9b99e4ebecf2d8d67efe5e70d2acf8a'),
+    ('https://www.pornhub.com/view_video.php?viewkey=ph5ede121f0d3f8', ''),
 ))
 def test_find_resources_good(test_url: str, expected_hash: str):
     test_submission = MagicMock()
@@ -23,3 +25,15 @@ def test_find_resources_good(test_url: str, expected_hash: str):
     assert isinstance(resources[0], Resource)
     resources[0].download()
     assert resources[0].hash.hexdigest() == expected_hash
+
+
+@pytest.mark.online
+@pytest.mark.parametrize('test_url', (
+    'https://www.pornhub.com/view_video.php?viewkey=ph5ede121f0d3f8',
+))
+def test_find_resources_good(test_url: str):
+    test_submission = MagicMock()
+    test_submission.url = test_url
+    downloader = PornHub(test_submission)
+    with pytest.raises(SiteDownloaderError):
+        downloader.find_resources()