def setUp(self): self.jpg_path = fixtures.sandboxedData(fixtures.JPG_PHOTO) fixtures.createSandbox() self.xmp_extension_path = os.path.join(fixtures.SANDBOX_FOLDER, "test.xmp") if os.path.exists(self.xmp_extension_path): os.remove(self.xmp_extension_path)
def test_setattr_existing(self): jpg_filepath = fixtures.sandboxedData(fixtures.JPG_PHOTO) with XMPFile(jpg_filepath, rw=True) as xmp_file: xmp_file.metadata[libxmp.consts.XMP_NS_EXIF].FNumber = "314/141" self.assertEqual(xmp_file.metadata[libxmp.consts.XMP_NS_EXIF].FNumber.value, "314/141") with XMPFile(jpg_filepath) as xmp_file: # libxmp doesn't allow persistence of standard namespaces such as EXIF self.assertEqual(xmp_file.metadata[libxmp.consts.XMP_NS_EXIF].FNumber.value, "32/10")
def test_xmp_file_open(self):
with XMPFile(fixtures.sandboxedData("foo.xmp")) as file:
namespaces = file.metadata.namespaces
self.assertIsInstance(namespaces, collections.Sequence)
self.assertEqual(len(namespaces), 1)
namespace = namespaces[0]
self.assertIsInstance(namespace, XMPNamespace)
self.assertEqual(namespace.uid, "http://test.com/xmp/test/1")
self.assertIsInstance(namespace.structure, XMPValue)
self.assertEqual(namespace.structure.value, "value")
def test_setattr_inexistent(self): sandboxed_photo = fixtures.sandboxedData(fixtures.JPG_PHOTO) with XMPFile(sandboxed_photo, rw=True) as xmp_file: xmp_file.metadata[TEST_NS].inexistent_element = 12 self.assertIsInstance(xmp_file.metadata[TEST_NS].inexistent_element, XMPValue) self.assertEqual(xmp_file.metadata[TEST_NS].inexistent_element.value, "12") # Close and write file then reopen it with XMPFile(sandboxed_photo) as xmp_file: self.assertIsInstance(xmp_file.metadata[TEST_NS].inexistent_element, XMPValue) self.assertEqual(xmp_file.metadata[TEST_NS].inexistent_element.value, "12")
def setUp(self):
self.sidecar_only_path = fixtures.sandboxedData("foobar.txt")
self.sidecar_path = self.sidecar_only_path + ".xmp"
if os.path.exists(self.sidecar_path):
os.remove(self.sidecar_path)
def test_virtual_element_descriptor_set(self): with XMPFile(fixtures.sandboxedData(fixtures.JPG_PHOTO), rw = True) as xmpitem: xmpitem.metadata[TEST_NS].inexistent_attribute = 12 self.assertIsInstance(xmpitem.metadata[TEST_NS].inexistent_attribute, XMPValue) self.assertEqual(xmpitem.metadata[TEST_NS].inexistent_attribute.value, "12")
def setUp(self): self.xmp_file = XMPFile(fixtures.sandboxedData(fixtures.JPG_PHOTO)) self.xmp_file.open() self.xmp_metadata = self.xmp_file.metadata[TEST_NS]
def setUp(self): self.EXPECTED_NS_UIDS = fixtures.JPG_PHOTO_NS_UIDS self.xmp_file = XMPFile(fixtures.sandboxedData(fixtures.JPG_PHOTO)) self.xmp_file.__enter__() self.example_xmp = self.xmp_file.metadata
