def testgetMetadataFromImage(self):
"""Test if metadata is extracted from image correctly"""
png_file = open("data/test.png").read()
handler = Handler(self.tmp_url, png_file, "png", **self.kw)
metadata = handler.getMetadata()
self.assertEquals(metadata.get("Compression"), "Zip")
self.assertEquals(metadata.get("Colorspace"), "sRGB")
self.assertEquals(metadata.get("Alpha color"), "grey74")
def testConvertPNGtoJPG(self):
"""Test conversion of png to jpg"""
png_file = open("data/test.png").read()
handler = Handler(self.tmp_url, png_file, "png", **self.kw)
jpg_file = handler.convert("jpg")
mime = magic.Magic(mime=True)
jpg_mimetype = mime.from_buffer(jpg_file)
self.assertEquals("image/jpeg", jpg_mimetype)
def testsetMetadata(self):
""" Test if metadata are inserted correclty """
handler = Handler(self.tmp_url, "", "png", **self.kw)
self.assertRaises(NotImplementedError, handler.setMetadata)
