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# Copyright (c) 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from swift.common.middleware.s3api import etree
class TestS3ApiEtree(unittest.TestCase):
def test_xml_namespace(self):
def test_xml(ns, prefix):
return '<A %(ns)s><%(prefix)sB>C</%(prefix)sB></A>' % \
({'ns': ns, 'prefix': prefix})
# No namespace is same as having the S3 namespace.
xml = test_xml('', '')
elem = etree.fromstring(xml)
self.assertEqual(elem.find('./B').text, 'C')
# The S3 namespace is handled as no namespace.
xml = test_xml('xmlns="%s"' % etree.XMLNS_S3, '')
elem = etree.fromstring(xml)
self.assertEqual(elem.find('./B').text, 'C')
xml = test_xml('xmlns:s3="%s"' % etree.XMLNS_S3, 's3:')
elem = etree.fromstring(xml)
self.assertEqual(elem.find('./B').text, 'C')
# Any namespaces without a prefix work as no namespace.
xml = test_xml('xmlns="http://example.com/"', '')
elem = etree.fromstring(xml)
self.assertEqual(elem.find('./B').text, 'C')
xml = test_xml('xmlns:s3="http://example.com/"', 's3:')
elem = etree.fromstring(xml)
self.assertIsNone(elem.find('./B'))
def test_xml_with_comments(self):
xml = '<A><!-- comment --><B>C</B></A>'
elem = etree.fromstring(xml)
self.assertEqual(elem.find('./B').text, 'C')
def test_tostring_with_nonascii_text(self):
elem = etree.Element('Test')
sub = etree.SubElement(elem, 'FOO')
sub.text = '\xef\xbc\xa1'
self.assertTrue(isinstance(sub.text, str))
xml_string = etree.tostring(elem)
self.assertTrue(isinstance(xml_string, str))
def test_fromstring_with_nonascii_text(self):
input_str = '<?xml version="1.0" encoding="UTF-8"?>\n' \
'<Test><FOO>\xef\xbc\xa1</FOO></Test>'
elem = etree.fromstring(input_str)
text = elem.find('FOO').text
self.assertEqual(text, '\xef\xbc\xa1')
self.assertTrue(isinstance(text, str))
if __name__ == '__main__':
unittest.main()
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