def _get_image_metadata(self, body):
deserializer = wsgi.XMLDeserializer()
volume = deserializer.find_first_child_named(minidom.parseString(body),
'volume')
image_metadata = deserializer.find_first_child_named(
volume, 'volume_image_metadata')
return wsgi.MetadataXMLDeserializer().extract_metadata(image_metadata)
def _get_image_metadata_list(self, body):
deserializer = wsgi.XMLDeserializer()
volumes = deserializer.find_first_child_named(
minidom.parseString(body), 'volumes')
volume_list = deserializer.find_children_named(volumes, 'volume')
image_metadata_list = [
deserializer.find_first_child_named(volume,
'volume_image_metadata')
for volume in volume_list
]
return map(wsgi.MetadataXMLDeserializer().extract_metadata,
image_metadata_list)
def test_xml_meta_parsing_special_character(self):
"""Test that when a SaxParser splits a string containing special
characters into multiple childNodes there are no issues extracting
the text.
"""
meta_xml_str = """
<metadata>
<meta key="key3">value&3</meta>
<meta key="key2">value2</meta>
<meta key="key1">value1</meta>
</metadata>
""".strip()
meta_expected = {'key1': 'value1', 'key2': 'value2', 'key3': 'value&3'}
meta_deserializer = wsgi.MetadataXMLDeserializer()
document = wsgi.utils.safe_minidom_parse_string(meta_xml_str)
root_node = document.childNodes[0]
meta_extracted = meta_deserializer.extract_metadata(root_node)
self.assertEqual(meta_expected, meta_extracted)
