def test_xmp_to_minidom(self):
"""xmp_to_minidom - Convert raw XMP data to minidom object"""
xmp_raw = XMP.get_xmp(test.path('img/test-XMP.jpg'))
xmp_minidom = XMP.xmp_to_minidom(xmp_raw)
self.assertIsInstance(xmp_minidom, minidom.Document)
xmp_minidom = XMP.xmp_to_minidom(b'')
self.assertIsInstance(xmp_minidom, minidom.Document)
def test_add_panorama_xmp(self):
"""add_panorama_xmp - Add panorama marker to file XMP"""
shutil.copy(test.path('img/test-no-XMP.jpg'),
test.path('img/test-no-xmp-temp.jpg'))
XMP.add_panorama_xmp(test.path('img/test-no-xmp-temp.jpg'))
self.assertTrue(
b'GPano' in XMP.get_xmp(test.path('img/test-no-xmp-temp.jpg')))
os.remove(test.path('img/test-no-xmp-temp.jpg'))
def test_minidom_to_xmp(self):
"""minidom_to_xmp - Convert minidom object into raw XMP data"""
xmp_raw = XMP.get_xmp(test.path('img/test-XMP.jpg'))
xmp_minidom = XMP.xmp_to_minidom(xmp_raw)
xmp_raw = XMP.minidom_to_xmp(xmp_minidom)
self.assertTrue(XMP.XMP_IDENTIFIER in xmp_raw)
self.assertTrue(XMP.XMP_PACKET_BEGIN in xmp_raw)
self.assertTrue(XMP.XMP_PACKET_END in xmp_raw)
xmp_minidom = XMP.xmp_to_minidom(b'')
xmp_raw = XMP.minidom_to_xmp(xmp_minidom)
self.assertTrue(XMP.XMP_IDENTIFIER in xmp_raw)
self.assertTrue(XMP.XMP_PACKET_BEGIN in xmp_raw)
self.assertTrue(XMP.XMP_PACKET_END in xmp_raw)
def test_set_xmp(self):
"""set_xmp - Write XMP to file"""
shutil.copy(test.path('img/test-no-XMP.jpg'),
test.path('img/test-no-xmp-temp.jpg'))
xmp_raw = XMP.get_xmp(test.path('img/test-XMP.jpg'))
XMP.set_xmp(test.path('img/test-no-xmp-temp.jpg'), xmp_raw)
self.assertTrue(
len(XMP.get_xmp(test.path('img/test-no-xmp-temp.jpg'))) > 0)
os.remove(test.path('img/test-no-xmp-temp.jpg'))
shutil.copy(test.path('img/test-XMP.jpg'),
test.path('img/test-xmp-temp.jpg'))
self.assertTrue(
len(XMP.get_xmp(test.path('img/test-xmp-temp.jpg'))) > 0)
XMP.set_xmp(test.path('img/test-xmp-temp.jpg'), XMP.XMP_IDENTIFIER)
self.assertTrue(
XMP.get_xmp(test.path('img/test-xmp-temp.jpg')) ==
XMP.XMP_IDENTIFIER)
os.remove(test.path('img/test-xmp-temp.jpg'))
def execute(self, context):
if self.filepath:
XMP.add_panorama_xmp(self.filepath)
return {'FINISHED'}
def test_get_xmp(self):
"""get_xmp - Retrieve existing XMP data from file"""
self.assertEqual(XMP.get_xmp(test.path('img/test-no-XMP.jpg')), '')
self.assertTrue(len(XMP.get_xmp(test.path('img/test-XMP.jpg'))) > 0)
def test_encode_tag_size(self):
"""encode_tag_size - Convert section size to byte pair"""
self.assertEqual(XMP.encode_tag_size(255), b'\x00\xff')
self.assertEqual(XMP.encode_tag_size(65280), b'\xff\x00')
self.assertEqual(XMP.encode_tag_size(0), b'\x00\x00')
self.assertEqual(XMP.encode_tag_size(43981), b'\xab\xcd')
def test_decode_tag_size(self):
"""decode_tag_size - Read section size from byte pair"""
self.assertEqual(XMP.decode_tag_size(b'\x00\xff'), 255)
self.assertEqual(XMP.decode_tag_size(b'\xff\x00'), 65280)
self.assertEqual(XMP.decode_tag_size(b'\x00\x00'), 0)
self.assertEqual(XMP.decode_tag_size(b'\xab\xcd'), 43981)