def test_write_new_property(self):
"""Corresponds to test-write-new-property.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer, xmpmeta_wrap=False)
XMPMeta.register_namespace(NS_CC, "cc")
reg_prefix = XMPMeta.get_namespace_for_prefix("cc")
self.assertEqual(reg_prefix, NS_CC)
reg_prefix = XMPMeta.get_prefix_for_namespace(NS_CC)
self.assertEqual(reg_prefix, "cc:")
xmp.set_property(NS_CC, "License", "Foo")
self.assertEqual(xmp.get_property(NS_CC, "License"), "Foo")
the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42, tzinfo=pytz.utc)
xmp.set_property_datetime(NS_EXIF, "DateTimeOriginal", the_dt)
self.assertEqual(xmp.get_property(NS_EXIF, "DateTimeOriginal"),
"2005-12-25T12:42:42")
prop = xmp.get_property_datetime(NS_EXIF, "DateTimeOriginal")
self.assertEqual(prop.year, 2005)
self.assertEqual(prop.minute, 42)
self.assertEqual(prop.tzinfo, pytz.utc)
def test_write_new_property(self):
"""Corresponds to test-write-new-property.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer, xmpmeta_wrap=False)
XMPMeta.register_namespace(NS_CC, "cc")
reg_prefix = XMPMeta.get_namespace_for_prefix("cc")
self.assertEqual(reg_prefix, NS_CC)
reg_prefix = XMPMeta.get_prefix_for_namespace(NS_CC)
self.assertEqual(reg_prefix, "cc:")
xmp.set_property(NS_CC, "License", "Foo")
self.assertEqual(xmp.get_property(NS_CC, "License"), "Foo")
the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42, tzinfo=pytz.utc)
xmp.set_property_datetime(NS_EXIF, "DateTimeOriginal", the_dt)
self.assertEqual(xmp.get_property(NS_EXIF, "DateTimeOriginal"),
"2005-12-25T12:42:42")
prop = xmp.get_property_datetime(NS_EXIF, "DateTimeOriginal")
self.assertEqual(prop.year, 2005)
self.assertEqual(prop.minute, 42)
self.assertEqual(prop.tzinfo, pytz.utc)
def test_write_new_struct_in_array(self):
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer)
prefix = xmp.get_prefix_for_namespace(NS_DC)
xmp.append_array_item(NS_DC, prefix + 'creator', None, prop_value_is_struct=True)
xmp.set_property(NS_DC, prefix + 'creator[2]/' + prefix + 'TestProp', '100')
self.assertTrue(xmp.does_property_exist(NS_DC, prefix + 'creator[2]'))
prop = xmp.get_property(NS_DC, prefix + 'creator[2]/%sTestProp' % prefix)
self.assertEqual(prop, '100')
xpath = prefix + 'creator'
xmp.set_array_item(NS_DC, xpath, 3, None, prop_value_is_struct=True)
xpath += '[3]/%sTestProp' % prefix
xmp.set_property(NS_DC, xpath, '200')
self.assertTrue(xmp.does_property_exist(NS_DC, xpath))
prop = xmp.get_property(NS_DC, xpath)
self.assertEqual(prop, '200')
xpath = prefix + 'TestStruct/' + prefix + 'TestValue'
xmp.set_property(NS_DC, xpath, '300')
self.assertTrue(xmp.does_property_exist(NS_DC, xpath))
prop = xmp.get_property(NS_DC, xpath)
self.assertEqual(prop, '300')
def test_parse_from_str_3_bytes_per_codepoint(self):
"""
Verify that we can create and read back utf-8 where each character
takes 3 bytes to encode.
"""
xmp = XMPMeta()
rdf = xmpcoverage.RDFCoverage
# Replace 'Simple2 value' with 'शिव'
# This is 'Shiva' in Devanagari
# शिव has code points [2358, 2367, 2357]
expectedValue = u'शिव'
if sys.hexversion < 0x03000000:
rdf = unicode(rdf[0:272]) + expectedValue + unicode(rdf[285:])
#rdf = rdf[0:272] + expectedValue.encode('utf-8') + rdf[285:]
#rdf = unicode(rdf)
else:
rdf = rdf[0:272] + expectedValue + rdf[285:]
xmp.parse_from_str(rdf, xmpmeta_wrap=True)
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2")
self.assertEqual(prop, expectedValue)
del xmp
def get_xmp_version(filename):
meta = pikepdf.open(filename).open_metadata()
xmp = XMPMeta(xmp_str=str(meta))
try:
return xmp.get_property('http://ns.adobe.com/pdf/1.3/', 'PDFVersion')
except XMPError:
return ''
def test_parse_str(self):
xmp = XMPMeta()
xmp.parse_from_str( xmpcoverage.RDFCoverage, xmpmeta_wrap=True )
prop = xmp.get_property( xmpcoverage.NS1, "SimpleProp1" )
self.assertEqual(prop, "Simple1 value" )
self.assertEqual(prop, u"Simple1 value" )
del xmp
def test_parse_from_str_3_bytes_per_codepoint(self):
"""
Verify that we can create and read back utf-8 where each character
takes 3 bytes to encode.
"""
xmp = XMPMeta()
rdf = xmpcoverage.RDFCoverage
# Replace 'Simple2 value' with 'शिव'
# This is 'Shiva' in Devanagari
# शिव has code points [2358, 2367, 2357]
expectedValue = u'शिव'
if sys.hexversion < 0x03000000:
rdf = unicode(rdf[0:272]) + expectedValue + unicode(rdf[285:])
#rdf = rdf[0:272] + expectedValue.encode('utf-8') + rdf[285:]
#rdf = unicode(rdf)
else:
rdf = rdf[0:272] + expectedValue + rdf[285:]
xmp.parse_from_str(rdf, xmpmeta_wrap=True )
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2" )
self.assertEqual(prop, expectedValue)
del xmp
def test_parse_str(self):
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.RDFCoverage, xmpmeta_wrap=True)
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp1")
self.assertEqual(prop, "Simple1 value")
self.assertEqual(prop, u"Simple1 value")
del xmp
def test_text_property_450(self):
xmp = XMPMeta()
xmp.parse_from_str( xmpcoverage.LongTextProperty, xmpmeta_wrap=True )
headline = xmp.get_property("http://ns.adobe.com/photoshop/1.0/",
'Headline' )
self.assertEqual( headline[-5:], "=END=" )
self.assertTrue(len(headline) > 450,
"Not all text was extracted from headline property.")
def test_shorthand_rdf(self):
"""
Tests pass so long as no error is issued.
"""
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.ShorthandRDF, xmpmeta_wrap=True)
prop = xmp.get_property("http://ns.adobe.com/tiff/1.0", "Model")
self.assertEqual(prop, "Canon PowerShot S300")
del xmp
def test_text_property_450(self):
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.LongTextProperty, xmpmeta_wrap=True)
headline = xmp.get_property("http://ns.adobe.com/photoshop/1.0/",
'Headline')
self.assertEqual(headline[-5:], "=END=")
self.assertTrue(
len(headline) > 450,
"Not all text was extracted from headline property.")
def test_shorthand_rdf(self):
"""
Tests pass so long as no error is issued.
"""
xmp = XMPMeta()
xmp.parse_from_str( xmpcoverage.ShorthandRDF, xmpmeta_wrap=True )
prop = xmp.get_property( "http://ns.adobe.com/tiff/1.0", "Model" )
self.assertEqual(prop, "Canon PowerShot S300" )
del xmp
def test_get_localized_text(self):
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.RDFCoverage, xmpmeta_wrap=True)
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2")
self.assertEqual(prop, "Simple2 value")
ltext = xmp.get_localized_text(xmpcoverage.NS1, "ArrayProp2", 'x-one',
'x-one')
self.assertEqual(ltext, "Item2.1 value")
del xmp
def test_get_localized_text(self):
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.RDFCoverage, xmpmeta_wrap=True )
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2" )
self.assertEqual(prop, "Simple2 value" )
ltext = xmp.get_localized_text(xmpcoverage.NS1,
"ArrayProp2", 'x-one', 'x-one' )
self.assertEqual(ltext, "Item2.1 value" )
del xmp
def test_get_localized_text(self):
"""
Verify that unicode string literals are properly interpreted.
"""
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.RDFCoverage, xmpmeta_wrap=True)
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2")
self.assertEqual(prop, u'Simple2 value')
ltext = xmp.get_localized_text(xmpcoverage.NS1, "ArrayProp2", 'x-one',
'x-one')
self.assertEqual(ltext, u'Item2.1 value')
del xmp
def test_write_new_struct_in_array(self):
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer)
prefix = xmp.get_prefix_for_namespace(NS_DC)
xmp.append_array_item(NS_DC,
prefix + 'creator',
None,
prop_value_is_struct=True)
xmp.set_property(NS_DC, prefix + 'creator[2]/' + prefix + 'TestProp',
'100')
self.assertTrue(xmp.does_property_exist(NS_DC, prefix + 'creator[2]'))
prop = xmp.get_property(NS_DC,
prefix + 'creator[2]/%sTestProp' % prefix)
self.assertEqual(prop, '100')
xpath = prefix + 'creator'
xmp.set_array_item(NS_DC, xpath, 3, None, prop_value_is_struct=True)
xpath += '[3]/%sTestProp' % prefix
xmp.set_property(NS_DC, xpath, '200')
self.assertTrue(xmp.does_property_exist(NS_DC, xpath))
prop = xmp.get_property(NS_DC, xpath)
self.assertEqual(prop, '200')
xpath = prefix + 'TestStruct/' + prefix + 'TestValue'
xmp.set_property(NS_DC, xpath, '300')
self.assertTrue(xmp.does_property_exist(NS_DC, xpath))
prop = xmp.get_property(NS_DC, xpath)
self.assertEqual(prop, '300')
def test_get_localized_text(self):
"""
Verify that unicode string literals are properly interpreted.
"""
xmp = XMPMeta()
xmp.parse_from_str(xmpcoverage.RDFCoverage, xmpmeta_wrap=True )
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2" )
self.assertEqual(prop, u'Simple2 value' )
ltext = xmp.get_localized_text(xmpcoverage.NS1,
"ArrayProp2", 'x-one', 'x-one' )
self.assertEqual(ltext, u'Item2.1 value' )
del xmp
def test_2bytes_codepoint(self):
"""
Verify that we can create and read back utf-8 where some characters
takes 2 bytes to encode.
"""
xmp = XMPMeta()
rdf = xmpcoverage.RDFCoverage
# Replace 'Simple2 value' with 'stürm'
# ü has code point 252, so takes 5+1=6 bytes to encode.
expectedValue = u'stürm'
if sys.hexversion < 0x03000000:
rdf = unicode(rdf[0:272]) + expectedValue + unicode(rdf[285:])
else:
rdf = rdf[0:272] + expectedValue + rdf[285:]
xmp.parse_from_str(rdf, xmpmeta_wrap=True )
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2" )
self.assertEqual(prop, expectedValue)
del xmp
def test_2bytes_codepoint(self):
"""
Verify that we can create and read back utf-8 where some characters
takes 2 bytes to encode.
"""
xmp = XMPMeta()
rdf = xmpcoverage.RDFCoverage
# Replace 'Simple2 value' with 'stürm'
# ü has code point 252, so takes 5+1=6 bytes to encode.
expectedValue = u'stürm'
if sys.hexversion < 0x03000000:
rdf = unicode(rdf[0:272]) + expectedValue + unicode(rdf[285:])
else:
rdf = rdf[0:272] + expectedValue + rdf[285:]
xmp.parse_from_str(rdf, xmpmeta_wrap=True)
prop = xmp.get_property(xmpcoverage.NS1, "SimpleProp2")
self.assertEqual(prop, expectedValue)
del xmp
def test_can_inject_xmp_info_png(self):
"""Verify behavior of being able to inject XMP into barren PNG"""
# See issue 40
srcfile = pkg.resource_filename(__name__,
os.path.join("fixtures", "zeros.png"))
with tempfile.NamedTemporaryFile() as tfile:
shutil.copyfile(srcfile, tfile.name)
xmpf = XMPFiles()
xmpf.open_file(tfile.name, open_forupdate=True)
xmp = XMPMeta()
xmp.set_property(NS_PHOTOSHOP, "ICCProfile", "foo")
xmpf.put_xmp(xmp)
xmpf.close_file()
xmpf.open_file(tfile.name, usesmarthandler=True)
xmp = xmpf.get_xmp()
prop = xmp.get_property(NS_PHOTOSHOP, "ICCProfile")
xmpf.close_file()
self.assertEqual(prop, "foo")
def test_can_inject_xmp_info_png(self):
"""Verify behavior of being able to inject XMP into barren PNG"""
# See issue 40
srcfile = pkg.resource_filename(__name__, os.path.join("fixtures",
"zeros.png"))
with tempfile.NamedTemporaryFile() as tfile:
shutil.copyfile(srcfile, tfile.name)
xmpf = XMPFiles()
xmpf.open_file(tfile.name, open_forupdate=True)
xmp = XMPMeta()
xmp.set_property(NS_PHOTOSHOP, "ICCProfile", "foo")
xmpf.put_xmp(xmp)
xmpf.close_file()
xmpf.open_file(tfile.name, usesmarthandler=True)
xmp = xmpf.get_xmp()
prop = xmp.get_property(NS_PHOTOSHOP, "ICCProfile")
xmpf.close_file()
self.assertEqual(prop, "foo")
def test_exempi_core(self):
"""Corresponds to test_exempi.TestExempi.test_exempi_core"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer)
self.assertTrue(xmp.does_property_exist(NS_TIFF, 'Make'))
self.assertFalse(xmp.does_property_exist(NS_TIFF, 'Foo'))
prop = xmp.get_property(NS_TIFF, 'Make')
self.assertEqual(prop, 'Canon')
xmp.set_property(NS_TIFF, 'Make', 'Leica')
prop = xmp.get_property(NS_TIFF, 'Make')
self.assertEqual(prop, 'Leica')
# Some tests correspond to option masks not currently returned via
# this interface.
item = xmp.get_localized_text(NS_DC, 'rights', None, 'x-default')
self.assertEqual(item, "2006, Hubert Figuiere")
xmp.set_localized_text(NS_DC, 'rights', 'en', 'en-CA', 'Foo bar')
item = xmp.get_localized_text(NS_DC, 'rights', 'en', 'en-US')
# Can't look at the actual lang, unlike the original test.
self.assertEqual(item, 'Foo bar')
xmp.delete_localized_text(NS_DC, 'rights', 'en', 'en-CA')
self.assertFalse(xmp.does_property_exist(NS_DC, "rights[1]"))
xmp.set_array_item(NS_DC, "creator", 2, "foo")
xmp.append_array_item(NS_DC, "creator", "bar")
prop = xmp.get_array_item(NS_DC, "creator", 3)
self.assertEqual(prop, "bar")
xmp.delete_property(NS_DC, "creator[3]")
self.assertFalse(xmp.does_property_exist(NS_DC, "creator[3]"))
prop = xmp.get_property(NS_EXIF, "DateTimeOriginal")
self.assertEqual(prop, "2006-12-07T23:20:43-05:00")
the_prop = xmp.get_property_datetime(NS_EXIF, "DateTimeOriginal")
self.assertEqual(the_prop.year, 2006)
self.assertEqual(the_prop.minute, 20)
self.assertEqual(the_prop.tzinfo, pytz.utc)
prop = xmp.get_property(NS_XAP, "Rating")
self.assertEqual(prop, "3")
prop = xmp.get_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius")
self.assertEqual(prop, 1.0)
xmp.set_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius", 2.5)
prop = xmp.get_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius")
self.assertEqual(prop, 2.5)
prop = xmp.get_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied")
self.assertFalse(prop)
xmp.set_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied", True)
prop = xmp.get_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied")
self.assertTrue(prop)
prop = xmp.get_property_int(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 5)
xmp.set_property_int(NS_EXIF, "MeteringMode", 10)
prop = xmp.get_property_long(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 10)
xmp.set_property_long(NS_EXIF, "MeteringMode", 32)
prop = xmp.get_property_int(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 32)
def test_exempi_core(self):
"""Corresponds to test_exempi.TestExempi.test_exempi_core"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = XMPMeta()
xmp.parse_from_str(strbuffer)
self.assertTrue(xmp.does_property_exist(NS_TIFF, 'Make'))
self.assertFalse(xmp.does_property_exist(NS_TIFF, 'Foo'))
prop = xmp.get_property(NS_TIFF, 'Make')
self.assertEqual(prop, 'Canon')
xmp.set_property(NS_TIFF, 'Make', 'Leica')
prop = xmp.get_property(NS_TIFF, 'Make')
self.assertEqual(prop, 'Leica')
# Some tests correspond to option masks not currently returned via
# this interface.
item = xmp.get_localized_text(NS_DC, 'rights', None, 'x-default')
self.assertEqual(item, "2006, Hubert Figuiere")
xmp.set_localized_text(NS_DC, 'rights', 'en', 'en-CA', 'Foo bar')
item = xmp.get_localized_text(NS_DC, 'rights', 'en', 'en-US')
# Can't look at the actual lang, unlike the original test.
self.assertEqual(item, 'Foo bar')
xmp.delete_localized_text(NS_DC, 'rights', 'en', 'en-CA')
self.assertFalse(xmp.does_property_exist(NS_DC, "rights[1]"))
xmp.set_array_item(NS_DC, "creator", 2, "foo")
xmp.append_array_item(NS_DC, "creator", "bar")
prop = xmp.get_array_item(NS_DC, "creator", 3)
self.assertEqual(prop, "bar")
xmp.delete_property(NS_DC, "creator[3]")
self.assertFalse(xmp.does_property_exist(NS_DC, "creator[3]"))
prop = xmp.get_property(NS_EXIF, "DateTimeOriginal")
self.assertEqual(prop, "2006-12-07T23:20:43-05:00")
the_prop = xmp.get_property_datetime(NS_EXIF, "DateTimeOriginal")
self.assertEqual(the_prop.year, 2006)
self.assertEqual(the_prop.minute, 20)
self.assertEqual(the_prop.tzinfo, pytz.utc)
prop = xmp.get_property(NS_XAP, "Rating")
self.assertEqual(prop, "3")
prop = xmp.get_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius")
self.assertEqual(prop, 1.0)
xmp.set_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius", 2.5)
prop = xmp.get_property_float(NS_CAMERA_RAW_SETTINGS, "SharpenRadius")
self.assertEqual(prop, 2.5)
prop = xmp.get_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied")
self.assertFalse(prop)
xmp.set_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied", True)
prop = xmp.get_property_bool(NS_CAMERA_RAW_SETTINGS, "AlreadyApplied")
self.assertTrue(prop)
prop = xmp.get_property_int(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 5)
xmp.set_property_int(NS_EXIF, "MeteringMode", 10)
prop = xmp.get_property_long(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 10)
xmp.set_property_long(NS_EXIF, "MeteringMode", 32)
prop = xmp.get_property_int(NS_EXIF, "MeteringMode")
self.assertEqual(prop, 32)
