def test_convert_to_python_comment(self):
# Valid values
tag = ExifTag("Exif.Photo.UserComment")
self.assertEqual(tag.type, "Comment")
self.assertEqual(tag._convert_to_python("A comment"), "A comment")
for charset in ("Ascii", "Jis", "Unicode", "Undefined", "InvalidCharsetId"):
self.assertEqual(tag._convert_to_python('charset="%s" A comment' % charset), "A comment")
for charset in ("Ascii", "Jis", "Undefined", "InvalidCharsetId"):
self.failIfEqual(tag._convert_to_python('charset="%s" déjà vu' % charset), u"déjà vu")
def test_convert_to_python_comment(self):
# Valid values
tag = ExifTag('Exif.Photo.UserComment')
self.assertEqual(tag.type, 'Comment')
self.assertEqual(tag._convert_to_python('A comment'), 'A comment')
for charset in ('Ascii', 'Jis', 'Unicode', 'Undefined', 'InvalidCharsetId'):
self.assertEqual(tag._convert_to_python('charset="%s" A comment' % charset), 'A comment')
for charset in ('Ascii', 'Jis', 'Undefined', 'InvalidCharsetId'):
self.failIfEqual(tag._convert_to_python('charset="%s" déjà vu' % charset), u'déjà vu')
def test_convert_to_python_srational(self):
# Valid values
tag = ExifTag('Exif.Image.BaselineExposure')
self.assertEqual(tag.type, 'SRational')
self.assertEqual(tag._convert_to_python('5/3'), make_fraction(5, 3))
self.assertEqual(tag._convert_to_python('-5/3'), make_fraction(-5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'invalid')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5 / 3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3')
def test_convert_to_python_srational(self):
# Valid values
tag = ExifTag("Exif.Image.BaselineExposure")
self.assertEqual(tag.type, "SRational")
self.assertEqual(tag._convert_to_python("5/3"), make_fraction(5, 3))
self.assertEqual(tag._convert_to_python("-5/3"), make_fraction(-5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "invalid")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5 / 3")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5/-3")
def test_convert_to_python_short(self):
# Valid values
tag = ExifTag("Exif.Image.BitsPerSample")
self.assertEqual(tag.type, "Short")
self.assertEqual(tag._convert_to_python("8"), 8)
self.assertEqual(tag._convert_to_python("+5628"), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "abc")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5,64")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "47.0001")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "1E3")
def test_convert_to_python_long(self):
# Valid values
tag = ExifTag("Exif.Image.ImageWidth")
self.assertEqual(tag.type, "Long")
self.assertEqual(tag._convert_to_python("8"), 8)
self.assertEqual(tag._convert_to_python("+5628"), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "abc")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5,64")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "47.0001")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "1E3")
def test_convert_to_python_srational(self):
# Valid values
tag = ExifTag('Exif.Image.BaselineExposure')
self.assertEqual(tag.type, 'SRational')
self.assertEqual(tag._convert_to_python('5/3'), make_fraction(5, 3))
self.assertEqual(tag._convert_to_python('-5/3'), make_fraction(-5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'invalid')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5 / 3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3')
def test_convert_to_python_long(self):
# Valid values
tag = ExifTag('Exif.Image.ImageWidth')
self.assertEqual(tag.type, 'Long')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_short(self):
# Valid values
tag = ExifTag('Exif.Image.BitsPerSample')
self.assertEqual(tag.type, 'Short')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_sshort(self):
# Valid values
tag = ExifTag("Exif.Image.TimeZoneOffset")
self.assertEqual(tag.type, "SShort")
self.assertEqual(tag._convert_to_python("8"), 8)
self.assertEqual(tag._convert_to_python("+5"), 5)
self.assertEqual(tag._convert_to_python("-6"), -6)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "abc")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5,64")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "47.0001")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "1E3")
def test_convert_to_python_slong(self):
# Valid values
tag = ExifTag('Exif.OlympusCs.ManometerReading')
self.assertEqual(tag.type, 'SLong')
self.assertEqual(tag._convert_to_python('23'), 23)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
self.assertEqual(tag._convert_to_python('-437'), -437)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_sshort(self):
# Valid values
tag = ExifTag('Exif.Image.TimeZoneOffset')
self.assertEqual(tag.type, 'SShort')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5'), 5)
self.assertEqual(tag._convert_to_python('-6'), -6)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_short(self):
# Valid values
tag = ExifTag('Exif.Image.BitsPerSample')
self.assertEqual(tag.type, 'Short')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_slong(self):
# Valid values
tag = ExifTag("Exif.OlympusCs.ManometerReading")
self.assertEqual(tag.type, "SLong")
self.assertEqual(tag._convert_to_python("23"), 23)
self.assertEqual(tag._convert_to_python("+5628"), 5628)
self.assertEqual(tag._convert_to_python("-437"), -437)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "abc")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5,64")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "47.0001")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "1E3")
def test_convert_to_python_long(self):
# Valid values
tag = ExifTag('Exif.Image.ImageWidth')
self.assertEqual(tag.type, 'Long')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_comment(self):
# Valid values
tag = ExifTag('Exif.Photo.UserComment')
self.assertEqual(tag.type, 'Comment')
self.assertEqual(tag._convert_to_python('A comment'), 'A comment')
for charset in ('Ascii', 'Jis', 'Unicode', 'Undefined',
'InvalidCharsetId'):
self.assertEqual(
tag._convert_to_python('charset="%s" A comment' % charset),
'A comment')
for charset in ('Ascii', 'Jis', 'Undefined', 'InvalidCharsetId'):
self.failIfEqual(
tag._convert_to_bytes('charset="%s" déjà vu' % charset),
'déjà vu')
def test_convert_to_python_slong(self):
# Valid values
tag = ExifTag('Exif.OlympusCs.ManometerReading')
self.assertEqual(tag.type, 'SLong')
self.assertEqual(tag._convert_to_python('23'), 23)
self.assertEqual(tag._convert_to_python('+5628'), 5628)
self.assertEqual(tag._convert_to_python('-437'), -437)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_ascii(self):
# Valid values: datetimes
tag = ExifTag("Exif.Image.DateTime")
self.assertEqual(tag.type, "Ascii")
self.assertEqual(tag._convert_to_python("2009-03-01 12:46:51"), datetime.datetime(2009, 03, 01, 12, 46, 51))
self.assertEqual(tag._convert_to_python("2009:03:01 12:46:51"), datetime.datetime(2009, 03, 01, 12, 46, 51))
self.assertEqual(tag._convert_to_python("2009-03-01T12:46:51Z"), datetime.datetime(2009, 03, 01, 12, 46, 51))
# Valid values: dates
tag = ExifTag("Exif.GPSInfo.GPSDateStamp")
self.assertEqual(tag.type, "Ascii")
self.assertEqual(tag._convert_to_python("2009:08:04"), datetime.date(2009, 8, 4))
# Valid values: strings
tag = ExifTag("Exif.Image.Copyright")
self.assertEqual(tag.type, "Ascii")
self.assertEqual(tag._convert_to_python("Some text."), "Some text.")
self.assertEqual(
tag._convert_to_python(u"Some text with exotic chàräctérʐ."), u"Some text with exotic chàräctérʐ."
)
# Invalid values: datetimes
tag = ExifTag("Exif.Image.DateTime")
self.assertEqual(tag.type, "Ascii")
self.assertEqual(tag._convert_to_python("2009-13-01 12:46:51"), "2009-13-01 12:46:51")
self.assertEqual(tag._convert_to_python("2009-12-01"), "2009-12-01")
# Invalid values: dates
tag = ExifTag("Exif.GPSInfo.GPSDateStamp")
self.assertEqual(tag.type, "Ascii")
self.assertEqual(tag._convert_to_python("2009:13:01"), "2009:13:01")
self.assertEqual(tag._convert_to_python("2009-12-01"), "2009-12-01")
def test_convert_to_python_sshort(self):
# Valid values
tag = ExifTag('Exif.Image.TimeZoneOffset')
self.assertEqual(tag.type, 'SShort')
self.assertEqual(tag._convert_to_python('8'), 8)
self.assertEqual(tag._convert_to_python('+5'), 5)
self.assertEqual(tag._convert_to_python('-6'), -6)
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5,64')
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'47.0001')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3')
def test_convert_to_python_rational(self):
# Valid values
tag = ExifTag("Exif.Image.XResolution")
self.assertEqual(tag.type, "Rational")
self.assertEqual(tag._convert_to_python("5/3"), make_fraction(5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "invalid")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "-5/3")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5 / 3")
self.failUnlessRaises(ExifValueError, tag._convert_to_python, "5/-3")
def test_convert_to_python_rational(self):
# Valid values
tag = ExifTag('Exif.Image.XResolution')
self.assertEqual(tag.type, 'Rational')
self.assertEqual(tag._convert_to_python('5/3'), make_fraction(5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'invalid')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '-5/3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5 / 3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3')
def test_convert_to_python_rational(self):
# Valid values
tag = ExifTag('Exif.Image.XResolution')
self.assertEqual(tag.type, 'Rational')
self.assertEqual(tag._convert_to_python('5/3'), make_fraction(5, 3))
# Invalid values
self.failUnlessRaises(ExifValueError, tag._convert_to_python,
'invalid')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '-5/3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5 / 3')
self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3')
def test_convert_to_python_ascii(self):
# Valid values: datetimes
tag = ExifTag('Exif.Image.DateTime')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009-03-01 12:46:51'),
datetime.datetime(2009, 3, 1, 12, 46, 51))
self.assertEqual(tag._convert_to_python('2009:03:01 12:46:51'),
datetime.datetime(2009, 3, 1, 12, 46, 51))
self.assertEqual(tag._convert_to_python('2009-03-01T12:46:51Z'),
datetime.datetime(2009, 3, 1, 12, 46, 51))
# Valid values: dates
tag = ExifTag('Exif.GPSInfo.GPSDateStamp')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009:08:04'),
datetime.date(2009, 8, 4))
# Valid values: strings
tag = ExifTag('Exif.Image.Copyright')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('Some text.'), 'Some text.')
self.assertEqual(
tag._convert_to_python('Some text with exotic chàräctérʐ.'),
'Some text with exotic chàräctérʐ.')
# Invalid values: datetimes
tag = ExifTag('Exif.Image.DateTime')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009-13-01 12:46:51'),
'2009-13-01 12:46:51')
self.assertEqual(tag._convert_to_python('2009-12-01'), '2009-12-01')
# Invalid values: dates
tag = ExifTag('Exif.GPSInfo.GPSDateStamp')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009:13:01'), '2009:13:01')
self.assertEqual(tag._convert_to_python('2009-12-01'), '2009-12-01')
def test_convert_to_python_ascii(self):
# Valid values: datetimes
tag = ExifTag('Exif.Image.DateTime')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009-03-01 12:46:51'),
datetime.datetime(2009, 03, 01, 12, 46, 51))
self.assertEqual(tag._convert_to_python('2009:03:01 12:46:51'),
datetime.datetime(2009, 03, 01, 12, 46, 51))
self.assertEqual(tag._convert_to_python('2009-03-01T12:46:51Z'),
datetime.datetime(2009, 03, 01, 12, 46, 51))
# Valid values: dates
tag = ExifTag('Exif.GPSInfo.GPSDateStamp')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009:08:04'),
datetime.date(2009, 8, 4))
# Valid values: strings
tag = ExifTag('Exif.Image.Copyright')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('Some text.'), 'Some text.')
self.assertEqual(tag._convert_to_python(u'Some text with exotic chàräctérʐ.'),
u'Some text with exotic chàräctérʐ.')
# Invalid values: datetimes
tag = ExifTag('Exif.Image.DateTime')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009-13-01 12:46:51'),
'2009-13-01 12:46:51')
self.assertEqual(tag._convert_to_python('2009-12-01'), '2009-12-01')
# Invalid values: dates
tag = ExifTag('Exif.GPSInfo.GPSDateStamp')
self.assertEqual(tag.type, 'Ascii')
self.assertEqual(tag._convert_to_python('2009:13:01'), '2009:13:01')
self.assertEqual(tag._convert_to_python('2009-12-01'), '2009-12-01')
def test_convert_to_python_undefined(self):
# Valid values
tag = ExifTag("Exif.Photo.ExifVersion")
self.assertEqual(tag.type, "Undefined")
self.assertEqual(tag._convert_to_python("48 49 48 48"), "0100")
def test_convert_to_python_undefined(self):
# Valid values
tag = ExifTag('Exif.Photo.ExifVersion')
self.assertEqual(tag.type, 'Undefined')
self.assertEqual(tag._convert_to_python('48 49 48 48'), '0100')
def test_convert_to_python_byte(self):
# Valid values
tag = ExifTag('Exif.GPSInfo.GPSVersionID')
self.assertEqual(tag.type, 'Byte')
self.assertEqual(tag._convert_to_python('D'), 'D')
def test_convert_to_python_sbyte(self):
# Valid values
tag = ExifTag('Exif.Pentax.Temperature')
self.assertEqual(tag.type, 'SByte')
self.assertEqual(tag._convert_to_python('15'), '15')
def test_convert_to_python_sbyte(self):
# Valid values
tag = ExifTag('Exif.Pentax.Temperature')
self.assertEqual(tag.type, 'SByte')
self.assertEqual(tag._convert_to_python('15'), '15')
def test_convert_to_python_sbyte(self):
# Valid values
tag = ExifTag("Exif.Pentax.Temperature")
self.assertEqual(tag.type, "SByte")
self.assertEqual(tag._convert_to_python("15"), "15")
def test_convert_to_python_undefined(self):
# Valid values
tag = ExifTag('Exif.Photo.ExifVersion')
self.assertEqual(tag.type, 'Undefined')
self.assertEqual(tag._convert_to_python('48 49 48 48'), '0100')
def test_convert_to_python_byte(self):
# Valid values
tag = ExifTag("Exif.GPSInfo.GPSVersionID")
self.assertEqual(tag.type, "Byte")
self.assertEqual(tag._convert_to_python("D"), "D")
def test_convert_to_python_byte(self):
# Valid values
tag = ExifTag('Exif.GPSInfo.GPSVersionID')
self.assertEqual(tag.type, 'Byte')
self.assertEqual(tag._convert_to_python('D'), 'D')
