def test_map_into_course_asset_location(self):
original_course = CourseKey.from_string('org/course/run')
new_course = CourseKey.from_string('edX/toy/2012_Fall')
loc = AssetLocator(original_course, 'asset', 'foo.bar')
self.assertEqual(
AssetLocator(new_course, 'asset', 'foo.bar', deprecated=True),
loc.map_into_course(new_course))
class CachingTestCase(TestCase):
"""
Tests for https://edx.lighthouseapp.com/projects/102637/tickets/112-updating-asset-does-not-refresh-the-cached-copy
"""
unicodeLocation = AssetLocator(CourseLocator(u'c4x', u'mitX', u'800'),
u'thumbnail', u'monsters.jpg')
# Note that some of the parts are strings instead of unicode strings
nonUnicodeLocation = AssetLocator(CourseLocator('c4x', u'mitX', u'800'),
'thumbnail', 'monsters.jpg')
mockAsset = Content(unicodeLocation, 'my content')
def test_put_and_get(self):
set_cached_content(self.mockAsset)
self.assertEqual(self.mockAsset.content,
get_cached_content(self.unicodeLocation).content,
'should be stored in cache with unicodeLocation')
self.assertEqual(self.mockAsset.content,
get_cached_content(self.nonUnicodeLocation).content,
'should be stored in cache with nonUnicodeLocation')
def test_delete(self):
set_cached_content(self.mockAsset)
del_cached_content(self.nonUnicodeLocation)
self.assertEqual(None, get_cached_content(self.unicodeLocation),
'should not be stored in cache with unicodeLocation')
self.assertEqual(
None, get_cached_content(self.nonUnicodeLocation),
'should not be stored in cache with nonUnicodeLocation')
def test_old_charset(self):
# merely not raising InvalidKeyError suffices
AssetLocator(CourseLocator('a', 'b', 'c'), 'asset',
'subs_%20S2x5jhbWl_o.srt.sjson')
AssetLocator(CourseLocator('a', 'b', 'c'),
'asset',
'subs_%20S2x5jhbWl_o.srt.sjson',
deprecated=True)
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_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
)
def test_get_location_from_path(self):
asset_location = StaticContent.get_location_from_path(u'/c4x/a/b/asset/images_course_image.jpg')
self.assertEqual(
AssetLocator(CourseLocator(u'a', u'b', None, deprecated=True),
u'asset', u'images_course_image.jpg', deprecated=True),
asset_location
)
def test_get_location_from_path(self):
asset_location = StaticContent.get_location_from_path(
'/c4x/a/b/asset/images_course_image.jpg')
assert AssetLocator(CourseLocator('a', 'b', None, deprecated=True),
'asset',
'images_course_image.jpg',
deprecated=True) == asset_location
def test_compute_location(self):
# We had a bug that __ got converted into a single _. Make sure that substitution of INVALID_CHARS (like space)
# still happen.
asset_location = StaticContent.compute_location(
CourseKey.from_string('mitX/400/ignore'),
'subs__1eo_jXvZnE .srt.sjson')
assert AssetLocator(
CourseLocator('mitX', '400', 'ignore', deprecated=True), 'asset',
'subs__1eo_jXvZnE_.srt.sjson') == asset_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(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_make_asset_key(self):
lib_key = CourseKey.from_string('library-v1:TestX+lib1')
self.assertEqual(AssetLocator(lib_key, 'asset', 'foo.bar'),
lib_key.make_asset_key('asset', 'foo.bar'))
def make_asset_key(self, asset_type, path):
return AssetLocator(self.to_course_locator(),
asset_type,
path,
deprecated=False)
def test_make_asset_key(self):
course = CourseKey.from_string('org/course/run')
self.assertEqual(
AssetLocator(course, 'asset', 'foo.bar', deprecated=True),
course.make_asset_key('asset', 'foo.bar'))
