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annotate core/tests/images/test_upload.py @ 1230:f2977a75bf6e modernize

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Add unit test for local upload of images.
author Brian Neal <bgneal@gmail.com>
date Sun, 20 Apr 2025 17:49:44 -0500
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children bbabbbb80d60
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bgneal@1230 1 import unittest
bgneal@1230 2
bgneal@1230 3 from mock import patch, call, mock_open, Mock
bgneal@1230 4 from core.images.upload import process_upload
bgneal@1230 5
bgneal@1230 6 class ProcessUploadTestCase(unittest.TestCase):
bgneal@1230 7
bgneal@1230 8 @patch('core.images.upload.Site.objects.get_current')
bgneal@1230 9 @patch('core.images.upload.os.chmod')
bgneal@1230 10 @patch('core.images.upload.uuid')
bgneal@1230 11 @patch('core.images.upload.shutil')
bgneal@1230 12 @patch('core.images.upload.BytesIO')
bgneal@1230 13 @patch('core.images.upload.orient_image')
bgneal@1230 14 @patch('core.images.upload.Image')
bgneal@1230 15 @patch('core.images.upload.settings.SITE_SCHEME', new='https')
bgneal@1230 16 @patch('core.images.upload.settings.USER_PHOTOS_LOCAL_UPLOAD', new=True)
bgneal@1230 17 @patch('core.images.upload.settings.MEDIA_ROOT', new='/media')
bgneal@1230 18 @patch('core.images.upload.settings.USER_PHOTOS_LOCAL_UPLOAD_DIR', new='user_upload')
bgneal@1230 19 def test_local_upload(self, image_mock, orient_mock, bytes_mock,
bgneal@1230 20 shutil_mock, uuid_mock, chmod_mock, current_mock):
bgneal@1230 21 filename = 'image.jpg'
bgneal@1230 22 orient_mock.return_value = (True, image_mock.open)
bgneal@1230 23
bgneal@1230 24 image = Mock()
bgneal@1230 25 image.size = (2000, 2000)
bgneal@1230 26 image_mock.open.return_value = image
bgneal@1230 27
bgneal@1230 28 uuid_mock.uuid4().hex = 'deadbeef'
bgneal@1230 29
bgneal@1230 30 site_mock = Mock()
bgneal@1230 31 site_mock.configure_mock(name='Site', domain='site.com')
bgneal@1230 32 current_mock.return_value = site_mock
bgneal@1230 33
bgneal@1230 34 open_mock = mock_open()
bgneal@1230 35 with patch('__builtin__.open', open_mock):
bgneal@1230 36 result = process_upload(None, filename)
bgneal@1230 37
bgneal@1230 38 self.assertEqual(image_mock.open.mock_calls, [
bgneal@1230 39 call(filename),
bgneal@1230 40 call.save(filename),
bgneal@1230 41 call(filename),
bgneal@1230 42 call().thumbnail((660, 720), image_mock.ANTIALIAS),
bgneal@1230 43 call().save(filename),
bgneal@1230 44 call(filename),
bgneal@1230 45 call().thumbnail((120, 120), image_mock.ANTIALIAS),
bgneal@1230 46 call().save(bytes_mock(), format=image.format),
bgneal@1230 47 ])
bgneal@1230 48 orient_mock.assert_called_with(image_mock.open())
bgneal@1230 49
bgneal@1230 50 expected_path = '/media/user_upload/deadbeef.jpg'
bgneal@1230 51 expected_thumb_path = '/media/user_upload/deadbeeft.jpg'
bgneal@1230 52 shutil_mock.copy.assert_called_once_with(filename, expected_path)
bgneal@1230 53 self.assertEqual(chmod_mock.mock_calls, [
bgneal@1230 54 call(expected_path, 0644),
bgneal@1230 55 call(expected_thumb_path, 0644),
bgneal@1230 56 ])
bgneal@1230 57
bgneal@1230 58 bytes_mock().seek.assert_called_once_with(0)
bgneal@1230 59 self.assertEqual(open_mock.mock_calls, [
bgneal@1230 60 call(expected_thumb_path, 'wb'),
bgneal@1230 61 call().__enter__(),
bgneal@1230 62 call().write(bytes_mock().getvalue()),
bgneal@1230 63 call().__exit__(None, None, None),
bgneal@1230 64 ])
bgneal@1230 65 self.assertEqual(result,
bgneal@1230 66 ('https://site.com/media/user_upload/deadbeef.jpg',
bgneal@1230 67 'https://site.com/media/user_upload/deadbeeft.jpg'))