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import decimal
import datetime
import base64
from six import u, b
import six
import wsme.tests.protocol
from wsme.utils import parse_isodatetime, parse_isodate, parse_isotime
from wsme.types import isarray, isdict, isusertype, register_type
from wsme.rest.xml import fromxml, toxml
try:
import xml.etree.ElementTree as et
except:
import cElementTree as et # noqa
def dumpxml(key, obj, datatype=None):
el = et.Element(key)
if isinstance(obj, tuple):
obj, datatype = obj
if isinstance(datatype, list):
for item in obj:
el.append(dumpxml('item', item, datatype[0]))
elif isinstance(datatype, dict):
key_type, value_type = list(datatype.items())[0]
for item in obj.items():
node = et.SubElement(el, 'item')
node.append(dumpxml('key', item[0], key_type))
node.append(dumpxml('value', item[1], value_type))
elif datatype == wsme.types.binary:
el.text = base64.encodestring(obj).decode('ascii')
elif isinstance(obj, wsme.types.bytes):
el.text = obj.decode('ascii')
elif isinstance(obj, wsme.types.text):
el.text = obj
elif type(obj) in (int, float, bool, decimal.Decimal):
el.text = six.text_type(obj)
elif type(obj) in (datetime.date, datetime.time, datetime.datetime):
el.text = obj.isoformat()
elif isinstance(obj, type(None)):
el.set('nil', 'true')
elif hasattr(datatype, '_wsme_attributes'):
for attr in datatype._wsme_attributes:
name = attr.name
if name not in obj:
continue
o = obj[name]
el.append(dumpxml(name, o, attr.datatype))
elif type(obj) == dict:
for name, value in obj.items():
el.append(dumpxml(name, value))
print(obj, datatype, et.tostring(el))
return el
def loadxml(el, datatype):
print (el, datatype, len(el))
if el.get('nil') == 'true':
return None
if isinstance(datatype, list):
return [loadxml(item, datatype[0]) for item in el.findall('item')]
elif isarray(datatype):
return [
loadxml(item, datatype.item_type) for item in el.findall('item')
]
elif isinstance(datatype, dict):
key_type, value_type = list(datatype.items())[0]
return dict((
(loadxml(item.find('key'), key_type),
loadxml(item.find('value'), value_type))
for item in el.findall('item')
))
elif isdict(datatype):
return dict((
(loadxml(item.find('key'), datatype.key_type),
loadxml(item.find('value'), datatype.value_type))
for item in el.findall('item')
))
elif isdict(datatype):
return dict((
(loadxml(item.find('key'), datatype.key_type),
loadxml(item.find('value'), datatype.value_type))
for item in el.findall('item')
))
elif len(el):
d = {}
for attr in datatype._wsme_attributes:
name = attr.name
child = el.find(name)
print (name, attr, child)
if child is not None:
d[name] = loadxml(child, attr.datatype)
print (d)
return d
else:
if datatype == wsme.types.binary:
return base64.decodestring(el.text.encode('ascii'))
if isusertype(datatype):
datatype = datatype.basetype
if datatype == datetime.date:
return parse_isodate(el.text)
if datatype == datetime.time:
return parse_isotime(el.text)
if datatype == datetime.datetime:
return parse_isodatetime(el.text)
if datatype == wsme.types.text:
return datatype(el.text if el.text else u(''))
if datatype == bool:
return el.text.lower() != 'false'
if datatype is None:
return el.text
if datatype is wsme.types.bytes:
return el.text.encode('ascii')
return datatype(el.text)
class TestRestXML(wsme.tests.protocol.RestOnlyProtocolTestCase):
protocol = 'restxml'
def call(self, fpath, _rt=None, _accept=None, _no_result_decode=False,
body=None, **kw):
if body:
el = dumpxml('body', body)
else:
el = dumpxml('parameters', kw)
content = et.tostring(el)
headers = {
'Content-Type': 'text/xml',
}
if _accept is not None:
headers['Accept'] = _accept
res = self.app.post(
'/' + fpath,
content,
headers=headers,
expect_errors=True)
print ("Received:", res.body)
if _no_result_decode:
return res
el = et.fromstring(res.body)
if el.tag == 'error':
raise wsme.tests.protocol.CallException(
el.find('faultcode').text,
el.find('faultstring').text,
el.find('debuginfo') is not None and
el.find('debuginfo').text or None
)
else:
return loadxml(et.fromstring(res.body), _rt)
def test_encode_sample_value(self):
class MyType(object):
aint = int
atext = wsme.types.text
register_type(MyType)
value = MyType()
value.aint = 5
value.atext = u('test')
language, sample = wsme.rest.xml.encode_sample_value(
MyType, value, True)
print (language, sample)
assert language == 'xml'
assert sample == b("""<value>
<aint>5</aint>
<atext>test</atext>
</value>""")
def test_encode_sample_params(self):
lang, content = wsme.rest.xml.encode_sample_params(
[('a', int, 2)], True)
assert lang == 'xml', lang
assert content == b('<parameters>\n <a>2</a>\n</parameters>'), content
def test_encode_sample_result(self):
lang, content = wsme.rest.xml.encode_sample_result(int, 2, True)
assert lang == 'xml', lang
assert content == b('<result>2</result>'), content
def test_nil_fromxml(self):
for dt in (
str, [int], {int: str}, bool,
datetime.date, datetime.time, datetime.datetime):
e = et.Element('value', nil='true')
assert fromxml(dt, e) is None
def test_nil_toxml(self):
for dt in (
wsme.types.bytes,
[int], {int: str}, bool,
datetime.date, datetime.time, datetime.datetime):
x = et.tostring(toxml(dt, 'value', None))
assert x == b('<value nil="true" />'), x
def test_unset_attrs(self):
class AType(object):
someattr = wsme.types.bytes
wsme.types.register_type(AType)
x = et.tostring(toxml(AType, 'value', AType()))
assert x == b('<value />'), x
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