marcus/scour
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add unittests for embedding rasters (and --disable-embed-rasters)

Browse source
This commit is contained in:
Eduard Braun 2016-09-23 22:33:01 +02:00
parent 8cc97601c4
commit 902e112a96
4 changed files with 89 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

57
testscour.py
View file

@ -2341,9 +2341,62 @@ class CommandLineUsage(unittest.TestCase):
"Statistics output not as expected when '--verbose' option was used")
class EmbedRasters(unittest.TestCase):
# quick way to ping a host using the OS 'ping' command and return the execution result
def _ping(host):
import os
import platform
system = platform.system().lower()
ping_count = '-n' if system == 'windows' else '-c'
dev_null = 'NUL' if system == 'windows' else '/dev/null'
return os.system('ping ' + ping_count + ' 1 ' + host + ' > ' + dev_null)
def test_disable_embed_rasters(self):
doc = scourXmlFile('unittests/raster-formats.svg',
parse_args(['--disable-embed-rasters']))
self.assertEqual(doc.getElementById('png').getAttribute('xlink:href'), 'raster.png',
"Raster image embedded when '--disable-embed-rasters' was specified")
def test_raster_formats(self):
doc = scourXmlFile('unittests/raster-formats.svg')
self.assertEqual(doc.getElementById('png').getAttribute('xlink:href'),
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAABAgMAAABmjvwnAAAAC'
'VBMVEUAAP//AAAA/wBmtfVOAAAACklEQVQI12NIAAAAYgBhGxZhsAAAAABJRU5ErkJggg==',
"Raster image (PNG) not correctly embedded.")
self.assertEqual(doc.getElementById('gif').getAttribute('xlink:href'),
'data:image/gif;base64,R0lGODdhAwABAKEDAAAA//8AAAD/AP///ywAAAAAAwABAAACAoxQADs=',
"Raster image (GIF) not correctly embedded.")
self.assertEqual(doc.getElementById('jpg').getAttribute('xlink:href'),
'data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD//gATQ3JlYXRlZCB3aXRoIEdJTVD/'
'2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/'
'2wBDAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/'
'wAARCAABAAMDAREAAhEBAxEB/8QAFAABAAAAAAAAAAAAAAAAAAAACv/EABoQAAEFAQAAAAAAAAAAAAAAAAgABQc3d7j/'
'xAAVAQEBAAAAAAAAAAAAAAAAAAAHCv/EABwRAAEDBQAAAAAAAAAAAAAAAAgAB7gJODl2eP/aAAwDAQACEQMRAD8AMeaF'
'/u2aj5z1Fqp7oN4rxx2kn5cPuhV6LkzG7qOyYL2r/9k=',
"Raster image (JPG) not correctly embedded.")
def test_raster_paths_local(self):
doc = scourXmlFile('unittests/raster-paths-local.svg')
images = doc.getElementsByTagName('image')
for image in images:
href = image.getAttribute('xlink:href')
self.assertTrue(href.startswith('data:image/'),
"Raster image from local path '" + href + "' not embedded.")
@unittest.skipIf(_ping('raw.githubusercontent.com') != 0, "Remote server not reachable.")
def test_raster_paths_remote(self):
doc = scourXmlFile('unittests/raster-paths-remote.svg')
images = doc.getElementsByTagName('image')
for image in images:
href = image.getAttribute('xlink:href')
self.assertTrue(href.startswith('data:image/'),
"Raster image from remote path '" + href + "' not embedded.")
# TODO: write tests for --enable-viewboxing
# TODO; write a test for embedding rasters
# TODO: write a test for --disable-embed-rasters
# TODO: write tests for --keep-editor-data
if __name__ == '__main__':