diff options
Diffstat (limited to 'unittest/metadata.py')
| -rw-r--r-- | unittest/metadata.py | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/unittest/metadata.py b/unittest/metadata.py index 9cca766..62918c5 100644 --- a/unittest/metadata.py +++ b/unittest/metadata.py @@ -592,8 +592,57 @@ class TestImageMetadata(unittest.TestCase): self.failUnlessRaises(KeyError, self.metadata.__getitem__, key) def test_setitem(self): - # TODO - raise(NotImplementedError()) + self.metadata.read() + self._set_exif_tags() + self._set_iptc_tags() + self._set_xmp_tags() + # Set new tags + key = 'Exif.Photo.ExposureBiasValue' + tag = ExifTag(key, 'ExposureBiasValue', 'Exposure Bias', + 'The exposure bias. The units is the APEX value. ' \ + 'Ordinarily it is given in the range of -99.99 to 99.99.', + 'SRational', '0/3', '0') + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['exif']) + self.failUnlessEqual(self.metadata._tags['exif'][key], tag) + key = 'Iptc.Application2.City' + tag = IptcTag(key, 'City', 'City', 'Identifies city of object data ' \ + 'origin according to guidelines established by the ' \ + 'provider.', 'String', ['Barcelona']) + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['iptc']) + self.failUnlessEqual(self.metadata._tags['iptc'][key], tag) + key = 'Xmp.dc.description' + tag = XmpTag(key, 'description', 'Description', 'A textual ' \ + 'description of the content of the resource. Multiple ' \ + 'values may be present for different languages.', + 'Lang Alt', 'lang="x-default" Sunset picture.') + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['xmp']) + self.failUnlessEqual(self.metadata._tags['xmp'][key], tag) + # Replace existing tags + key = 'Exif.Photo.ExifVersion' + tag = ExifTag(key, 'ExifVersion', 'Exif Version', 'The version of ' \ + 'this standard supported. Nonexistence of this field is' \ + ' taken to mean nonconformance to the standard.', + 'Undefined', '48 50 50 48 ', '2.20') + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['exif']) + self.failUnlessEqual(self.metadata._tags['exif'][key], tag) + key = 'Iptc.Application2.Caption' + tag = IptcTag(key, 'Caption', 'Caption', 'A textual description of ' \ + 'the object data.', 'String', ['Sunset on Barcelona.']) + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['iptc']) + self.failUnlessEqual(self.metadata._tags['iptc'][key], tag) + key = 'Xmp.dc.subject' + tag = XmpTag(key, 'subject', 'Subject', 'An unordered array of ' \ + 'descriptive phrases or keywords that specify the topic ' \ + 'of the content of the resource.', 'bag Text', + 'sunset, Barcelona, beautiful, beach') + self.metadata[key] = tag + self.failUnless(key in self.metadata._tags['xmp']) + self.failUnlessEqual(self.metadata._tags['xmp'][key], tag) def test_delitem(self): # TODO |