# -*- coding: utf-8 -*-
# ******************************************************************************
#
# Copyright (C) 2009 Olivier Tilloy <olivier@tilloy.net>
#
# This file is part of the pyexiv2 distribution.
#
# pyexiv2 is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# pyexiv2 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyexiv2; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
#
# Author: Olivier Tilloy <olivier@tilloy.net>
#
# ******************************************************************************
import unittest
from pyexiv2 import XmpTag, XmpValueError, FixedOffset
import datetime
class TestXmpTag(unittest.TestCase):
def test_convert_to_python_bag(self):
xtype = 'bag Text'
# Valid values
self.assertEqual(XmpTag._convert_to_python('', xtype), [])
self.assertEqual(XmpTag._convert_to_python('One value only', xtype), [u'One value only'])
self.assertEqual(XmpTag._convert_to_python('Some, text, keyword, this is a test', xtype),
[u'Some', u'text', u'keyword', u'this is a test'])
def test_convert_to_string_bag(self):
xtype = 'bag Text'
# Valid values
self.assertEqual(XmpTag._convert_to_string([], xtype), '')
self.assertEqual(XmpTag._convert_to_string(['One value only'], xtype), 'One value only')
self.assertEqual(XmpTag._convert_to_string([u'One value only'], xtype), 'One value only')
self.assertEqual(XmpTag._convert_to_string([u'Some', u'text', u'keyword', u'this is a test'], xtype),
'Some, text, keyword, this is a test')
self.assertEqual(XmpTag._convert_to_string(['Some ', ' text '], xtype),
'Some , text ')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, [1, 2, 3], xtype)
def test_convert_to_python_boolean(self):
xtype = 'Boolean'
# Valid values
self.assertEqual(XmpTag._convert_to_python('True', xtype), True)
self.assertEqual(XmpTag._convert_to_python('False', xtype), False)
# Invalid values: not converted
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, None, xtype)
def test_convert_to_string_boolean(self):
xtype = 'Boolean'
# Valid values
self.assertEqual(XmpTag._convert_to_string(True, xtype), 'True')
self.assertEqual(XmpTag._convert_to_string(False, xtype), 'False')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
def test_convert_to_python_date(self):
xtype = 'Date'
# Valid values
self.assertEqual(XmpTag._convert_to_python('1999', xtype),
datetime.date(1999, 1, 1))
self.assertEqual(XmpTag._convert_to_python('1999-10', xtype),
datetime.date(1999, 10, 1))
self.assertEqual(XmpTag._convert_to_python('1999-10-13', xtype),
datetime.date(1999, 10, 13))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03Z', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset()),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03+06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset('+', 6, 0)),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03-06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset('-', 6, 0)),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54Z', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, tzinfo=FixedOffset()),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54+06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, tzinfo=FixedOffset('+', 6, 0)),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54-06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, tzinfo=FixedOffset('-', 6, 0)),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54.721Z', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, 721000, tzinfo=FixedOffset()),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54.721+06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, 721000, tzinfo=FixedOffset('+', 6, 0)),
datetime.timedelta(0))
self.assertEqual(XmpTag._convert_to_python('1999-10-13T05:03:54.721-06:00', xtype) - \
datetime.datetime(1999, 10, 13, 5, 3, 54, 721000, tzinfo=FixedOffset('-', 6, 0)),
datetime.timedelta(0))
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '11/10/1983', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '-1000', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '2009-13', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '2009-10-32', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '2009-10-30T25:12Z', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '2009-10-30T23:67Z', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '2009-01-22T21', xtype)
def test_convert_to_string_date(self):
xtype = 'Date'
# Valid values
self.assertEqual(XmpTag._convert_to_string(datetime.date(2009, 2, 4), xtype),
'2009-02-04')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13), xtype),
'1999-10-13')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset()), xtype),
'1999-10-13T05:03Z')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset('+', 5, 30)), xtype),
'1999-10-13T05:03+05:30')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, tzinfo=FixedOffset('-', 11, 30)), xtype),
'1999-10-13T05:03-11:30')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, tzinfo=FixedOffset()), xtype),
'1999-10-13T05:03:27Z')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, tzinfo=FixedOffset('+', 5, 30)), xtype),
'1999-10-13T05:03:27+05:30')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, tzinfo=FixedOffset('-', 11, 30)), xtype),
'1999-10-13T05:03:27-11:30')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, 124300, tzinfo=FixedOffset()), xtype),
'1999-10-13T05:03:27.1243Z')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, 124300, tzinfo=FixedOffset('+', 5, 30)), xtype),
'1999-10-13T05:03:27.1243+05:30')
self.assertEqual(XmpTag._convert_to_string(datetime.datetime(1999, 10, 13, 5, 3, 27, 124300, tzinfo=FixedOffset('-', 11, 30)), xtype),
'1999-10-13T05:03:27.1243-11:30')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
def test_convert_to_python_integer(self):
xtype = 'Integer'
# Valid values
self.assertEqual(XmpTag._convert_to_python('23', xtype), 23)
self.assertEqual(XmpTag._convert_to_python('+5628', xtype), 5628)
self.assertEqual(XmpTag._convert_to_python('-4', xtype), -4)
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'abc', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '5,64', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '47.0001', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, '1E3', xtype)
def test_convert_to_string_integer(self):
xtype = 'Integer'
# Valid values
self.assertEqual(XmpTag._convert_to_string(123, xtype), '123')
self.assertEqual(XmpTag._convert_to_string(-57, xtype), '-57')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 3.14, xtype)
def test_convert_to_python_langalt(self):
xtype = 'Lang Alt'
# Valid values
self.assertEqual(XmpTag._convert_to_python('lang="x-default" some text', xtype),
{'x-default': u'some text'})
self.assertEqual(XmpTag._convert_to_python('lang="x-default" some text, lang="fr-FR" du texte', xtype),
{'x-default': u'some text', 'fr-FR': u'du texte'})
self.assertEqual(XmpTag._convert_to_python('lang="x-default" some text , lang="fr-FR" du texte ', xtype),
{'x-default': u'some text ', 'fr-FR': u' du texte '})
self.assertEqual(XmpTag._convert_to_python('lang="x-default" some text, lang="fr-FR" du texte, lang="es-ES" un texto', xtype),
{'x-default': u'some text', 'fr-FR': u'du texte', 'es-ES': u'un texto'})
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'lang="malformed', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'xlang="x-default" some text', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'lang="x-default" some text, xlang="fr-FR" du texte', xtype)
def test_convert_to_string_langalt(self):
xtype = 'Lang Alt'
# Valid values
self.assertEqual(XmpTag._convert_to_string({'x-default': 'some text'}, xtype),
'lang="x-default" some text')
self.assertEqual(XmpTag._convert_to_string({'x-default': u'some text'}, xtype),
'lang="x-default" some text')
self.assertEqual(XmpTag._convert_to_string({'x-default': 'some text', 'fr-FR': 'du texte'}, xtype),
'lang="x-default" some text, lang="fr-FR" du texte')
self.assertEqual(XmpTag._convert_to_string({'x-default': u'some text', 'fr-FR': 'du texte'}, xtype),
'lang="x-default" some text, lang="fr-FR" du texte')
self.assertEqual(XmpTag._convert_to_string({'x-default': u'some text', 'fr-FR': 'du texte', 'es-ES': 'un texto'}, xtype),
'lang="x-default" some text, lang="es-ES" un texto, lang="fr-FR" du texte')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, {}, xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, {'x-default': 25}, xtype)
def test_convert_to_python_mimetype(self):
xtype = 'MIMEType'
# Valid values
self.assertEqual(XmpTag._convert_to_python('image/jpeg', xtype),
{'type': 'image', 'subtype': 'jpeg'})
self.assertEqual(XmpTag._convert_to_python('video/ogg', xtype),
{'type': 'video', 'subtype': 'ogg'})
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, 'image-jpeg', xtype)
def test_convert_to_string_mimetype(self):
xtype = 'MIMEType'
# Valid values
self.assertEqual(XmpTag._convert_to_string({'type': 'image', 'subtype': 'jpeg'}, xtype), 'image/jpeg')
self.assertEqual(XmpTag._convert_to_string({'type': 'video', 'subtype': 'ogg'}, xtype), 'video/ogg')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, 'invalid', xtype)
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, {'type': 'image'}, xtype)
def test_convert_to_python_propername(self):
xtype = 'ProperName'
# Valid values
self.assertEqual(XmpTag._convert_to_python('Gérard', xtype), u'Gérard')
self.assertEqual(XmpTag._convert_to_python('Python Software Foundation', xtype), u'Python Software Foundation')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, None, xtype)
def test_convert_to_string_propername(self):
xtype = 'ProperName'
# Valid values
self.assertEqual(XmpTag._convert_to_string('Gérard', xtype), 'Gérard')
self.assertEqual(XmpTag._convert_to_string(u'Gérard', xtype), 'Gérard')
self.assertEqual(XmpTag._convert_to_string(u'Python Software Foundation', xtype), 'Python Software Foundation')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
def test_convert_to_python_text(self):
xtype = 'Text'
# Valid values
self.assertEqual(XmpTag._convert_to_python('Some text.', xtype), u'Some text.')
self.assertEqual(XmpTag._convert_to_python('Some text with exotic chàräctérʐ.', xtype),
u'Some text with exotic chàräctérʐ.')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_python, None, xtype)
def test_convert_to_string_text(self):
xtype = 'Text'
# Valid values
self.assertEqual(XmpTag._convert_to_string(u'Some text', xtype), 'Some text')
self.assertEqual(XmpTag._convert_to_string(u'Some text with exotic chàräctérʐ.', xtype),
'Some text with exotic chàräctérʐ.')
self.assertEqual(XmpTag._convert_to_string('Some text with exotic chàräctérʐ.', xtype),
'Some text with exotic chàräctérʐ.')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
def test_convert_to_python_uri(self):
xtype = 'URI'
# Valid values
self.assertEqual(XmpTag._convert_to_python('http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_python('https://example.com', xtype), 'https://example.com')
self.assertEqual(XmpTag._convert_to_python('http://localhost:8000/resource', xtype),
'http://localhost:8000/resource')
self.assertEqual(XmpTag._convert_to_python('uuid:9A3B7F52214211DAB6308A7391270C13', xtype),
'uuid:9A3B7F52214211DAB6308A7391270C13')
def test_convert_to_string_uri(self):
xtype = 'URI'
# Valid values
self.assertEqual(XmpTag._convert_to_string('http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_string(u'http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_string('https://example.com', xtype), 'https://example.com')
self.assertEqual(XmpTag._convert_to_string('http://localhost:8000/resource', xtype),
'http://localhost:8000/resource')
self.assertEqual(XmpTag._convert_to_string('uuid:9A3B7F52214211DAB6308A7391270C13', xtype),
'uuid:9A3B7F52214211DAB6308A7391270C13')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
def test_convert_to_python_url(self):
xtype = 'URL'
# Valid values
self.assertEqual(XmpTag._convert_to_python('http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_python('https://example.com', xtype), 'https://example.com')
self.assertEqual(XmpTag._convert_to_python('http://localhost:8000/resource', xtype),
'http://localhost:8000/resource')
def test_convert_to_string_url(self):
xtype = 'URL'
# Valid values
self.assertEqual(XmpTag._convert_to_string('http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_string(u'http://example.com', xtype), 'http://example.com')
self.assertEqual(XmpTag._convert_to_string('https://example.com', xtype), 'https://example.com')
self.assertEqual(XmpTag._convert_to_string('http://localhost:8000/resource', xtype),
'http://localhost:8000/resource')
# Invalid values
self.failUnlessRaises(XmpValueError, XmpTag._convert_to_string, None, xtype)
# TODO: other types
def test_set_values_no_metadata(self):
# TODO
raise NotImplementedError()
def test_set_values_with_metadata(self):
# TODO
raise NotImplementedError()
def test_del_values_no_metadata(self):
# TODO
raise NotImplementedError()
def test_del_values_with_metadata(self):
# TODO
raise NotImplementedError()
