def test_generate_thumbnail_image(self):
contentStore = ContentStore()
content = Content(Location(
u'c4x', u'mitX', u'800', u'asset', u'monsters__.jpg'), None)
(thumbnail_content,
thumbnail_file_location) = contentStore.generate_thumbnail(content)
self.assertIsNone(thumbnail_content)
self.assertEqual(Location(
u'c4x', u'mitX', u'800', u'thumbnail', u'monsters__.jpg'), thumbnail_file_location)
def test_generate_thumbnail_image(self, original_filename, thumbnail_filename):
content_store = ContentStore()
content = Content(AssetLocation(u'mitX', u'800', u'ignore_run', u'asset', original_filename), None)
(thumbnail_content, thumbnail_file_location) = content_store.generate_thumbnail(content)
self.assertIsNone(thumbnail_content)
self.assertEqual(
AssetLocation(u'mitX', u'800', u'ignore_run', u'thumbnail', thumbnail_filename),
thumbnail_file_location
)
def test_generate_thumbnail_image(self, original_filename, thumbnail_filename):
content_store = ContentStore()
content = Content(AssetLocator(CourseLocator(u'mitX', u'800', u'ignore_run'), u'asset', original_filename),
None)
(thumbnail_content, thumbnail_file_location) = content_store.generate_thumbnail(content)
self.assertIsNone(thumbnail_content)
self.assertEqual(
AssetLocator(CourseLocator(u'mitX', u'800', u'ignore_run'), u'thumbnail', thumbnail_filename),
thumbnail_file_location
)
def test_generate_thumbnail_image(self, original_filename,
thumbnail_filename):
content_store = ContentStore()
content = Content(
AssetLocator(CourseLocator('mitX', '800', 'ignore_run'), 'asset',
original_filename), None)
(thumbnail_content,
thumbnail_file_location) = content_store.generate_thumbnail(content)
assert thumbnail_content is None
assert AssetLocator(CourseLocator('mitX', '800', 'ignore_run'), 'thumbnail', thumbnail_filename) ==\
thumbnail_file_location
def test_generate_thumbnail_image(self):
contentStore = ContentStore()
content = Content(
AssetLocation(u'mitX', u'800', u'ignore_run', u'asset',
u'monsters__.jpg'), None)
(thumbnail_content,
thumbnail_file_location) = contentStore.generate_thumbnail(content)
self.assertIsNone(thumbnail_content)
self.assertEqual(
AssetLocation(u'mitX', u'800', u'ignore_run', u'thumbnail',
u'monsters__.jpg'), thumbnail_file_location)
def test_image_is_closed_when_generating_thumbnail(self, image_class_mock):
# We used to keep the Image's file descriptor open when generating a thumbnail.
# It should be closed after being used.
mock_image = MockImage()
image_class_mock.open.return_value = mock_image
content_store = ContentStore()
content = Content(AssetLocation(u'mitX', u'800', u'ignore_run', u'asset', "monsters.jpg"), "image/jpeg")
content.data = 'mock data'
content_store.generate_thumbnail(content)
self.assertTrue(image_class_mock.open.called, "Image.open not called")
self.assertTrue(mock_image.close.called, "mock_image.close not called")
def test_image_is_closed_when_generating_thumbnail(self, image_class_mock):
# We used to keep the Image's file descriptor open when generating a thumbnail.
# It should be closed after being used.
mock_image = MockImage()
image_class_mock.open.return_value = mock_image
content_store = ContentStore()
content = Content(AssetLocator(CourseLocator(u'mitX', u'800', u'ignore_run'), u'asset', "monsters.jpg"),
"image/jpeg")
content.data = 'mock data'
content_store.generate_thumbnail(content)
self.assertTrue(image_class_mock.open.called, "Image.open not called")
self.assertTrue(mock_image.close.called, "mock_image.close not called")
def test_store_svg_as_thumbnail(self):
# We had a bug that caused generate_thumbnail to attempt to pass SVG to PIL to generate a thumbnail.
# SVG files should be stored in original form for thumbnail purposes.
content_store = ContentStore()
content_store.save = Mock()
thumbnail_filename = u'test.svg'
content = Content(AssetLocation(u'mitX', u'800', u'ignore_run', u'asset', u'test.svg'), 'image/svg+xml')
content.data = 'mock svg file'
(thumbnail_content, thumbnail_file_location) = content_store.generate_thumbnail(content)
self.assertEqual(thumbnail_content.data.read(), b'mock svg file')
self.assertEqual(
AssetLocation(u'mitX', u'800', u'ignore_run', u'thumbnail', thumbnail_filename),
thumbnail_file_location
)
def test_store_svg_as_thumbnail(self):
# We had a bug that caused generate_thumbnail to attempt to pass SVG to PIL to generate a thumbnail.
# SVG files should be stored in original form for thumbnail purposes.
content_store = ContentStore()
content_store.save = Mock()
thumbnail_filename = u'test.svg'
content = Content(AssetLocator(CourseLocator(u'mitX', u'800', u'ignore_run'), u'asset', u'test.svg'),
'image/svg+xml')
content.data = 'mock svg file'
(thumbnail_content, thumbnail_file_location) = content_store.generate_thumbnail(content)
self.assertEqual(thumbnail_content.data.read(), b'mock svg file')
self.assertEqual(
AssetLocator(CourseLocator(u'mitX', u'800', u'ignore_run'), u'thumbnail', thumbnail_filename),
thumbnail_file_location
)
