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  • Committer: Olivier Tilloy
  • Date: 2011-08-22 06:31:19 UTC
  • mfrom: (363.1.6 exif-makernote-type)
  • Revision ID: olivier@tilloy.net-20110822063119-cnbojs3dl42vell5
https://launchpad.net/bugs/781464
Correctly extract the type of an EXIF tag when read from an image.

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Lines of Context:
test/usercomment.py
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    def test_read_ascii(self):
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        m = self._read_image('usercomment-ascii.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        self.assertEqual(tag.raw_value, 'charset="Ascii" deja vu')
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        self.assertEqual(tag.value, u'deja vu')
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    def test_read_unicode_little_endian(self):
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        m = self._read_image('usercomment-unicode-ii.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        self.assertEqual(tag.raw_value, 'charset="Unicode" %s' % self._expected_raw_value('ii', 'déjà vu'))
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        self.assertEqual(tag.value, u'déjà vu')
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    def test_read_unicode_big_endian(self):
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        m = self._read_image('usercomment-unicode-mm.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        self.assertEqual(tag.raw_value, 'charset="Unicode" %s' % self._expected_raw_value('mm', 'déjà vu'))
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        self.assertEqual(tag.value, u'déjà vu')
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    def test_write_ascii(self):
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        m = self._read_image('usercomment-ascii.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        tag.value = 'foo bar'
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        self.assertEqual(tag.raw_value, 'charset="Ascii" foo bar')
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        self.assertEqual(tag.value, u'foo bar')
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    def test_write_unicode_over_ascii(self):
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        m = self._read_image('usercomment-ascii.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        tag.value = u'déjà vu'
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        self.assertEqual(tag.raw_value, 'déjà vu')
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        self.assertEqual(tag.value, u'déjà vu')
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    def test_write_unicode_little_endian(self):
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        m = self._read_image('usercomment-unicode-ii.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        tag.value = u'DÉJÀ VU'
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        self.assertEqual(tag.raw_value, 'charset="Unicode" %s' % self._expected_raw_value('ii', 'DÉJÀ VU'))
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        self.assertEqual(tag.value, u'DÉJÀ VU')
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    def test_write_unicode_big_endian(self):
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        m = self._read_image('usercomment-unicode-mm.jpg')
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        tag = m['Exif.Photo.UserComment']
 
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        self.assertEqual(tag.type, 'Comment')
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        tag.value = u'DÉJÀ VU'
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        self.assertEqual(tag.raw_value, 'charset="Unicode" %s' % self._expected_raw_value('mm', 'DÉJÀ VU'))
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        self.assertEqual(tag.value, u'DÉJÀ VU')
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        metadata.read()
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        self.assert_(key in metadata.exif_keys)
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        tag = metadata[key]
 
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        self.assertEqual(tag.type, 'Comment')
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        self.assertEqual(tag.value, value)
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    def test_add_comment_ascii(self):