wsme/wsme/tests/test_restjson.py

381 lines
11 KiB
Python

import base64
import datetime
import decimal
import urllib
import wsme.tests.protocol
try:
import simplejson as json
except:
import json
import wsme.protocols.restjson
from wsme.protocols.restjson import fromjson, tojson
from wsme.utils import parse_isodatetime, parse_isotime, parse_isodate
from wsme.types import isusertype, register_type
from wsme.api import expose, validate
import six
from six import b, u
if six.PY3:
from urllib.parse import urlencode
else:
from urllib import urlencode
def prepare_value(value, datatype):
if isinstance(datatype, list):
return [prepare_value(item, datatype[0]) for item in value]
if isinstance(datatype, dict):
key_type, value_type = list(datatype.items())[0]
return dict((
(prepare_value(item[0], key_type),
prepare_value(item[1], value_type))
for item in value.items()
))
if datatype in (datetime.date, datetime.time, datetime.datetime):
return value.isoformat()
if datatype == decimal.Decimal:
return str(value)
if datatype == wsme.types.binary:
return base64.encodestring(value).decode('ascii')
if datatype == wsme.types.bytes:
return value.decode('ascii')
return value
def prepare_result(value, datatype):
print(value, datatype)
if datatype == wsme.types.binary:
return base64.decodestring(value.encode('ascii'))
if isusertype(datatype):
datatype = datatype.basetype
if isinstance(datatype, list):
return [prepare_result(item, datatype[0]) for item in value]
if isinstance(datatype, dict):
return dict((
(prepare_result(item[0], list(datatype.keys())[0]),
prepare_result(item[1], list(datatype.values())[0]))
for item in value.items()
))
if datatype == datetime.date:
return parse_isodate(value)
if datatype == datetime.time:
return parse_isotime(value)
if datatype == datetime.datetime:
return parse_isodatetime(value)
if hasattr(datatype, '_wsme_attributes'):
for attr in datatype._wsme_attributes:
if attr.key not in value:
continue
value[attr.key] = prepare_result(value[attr.key], attr.datatype)
return value
if datatype == wsme.types.bytes:
return value.encode('ascii')
if type(value) != datatype:
return datatype(value)
return value
class Obj(wsme.types.Base):
id = int
name = wsme.types.text
class CRUDResult(object):
data = Obj
message = wsme.types.text
def __init__(self, data=wsme.types.Unset, message=wsme.types.Unset):
self.data = data
self.message = message
class MiniCrud(object):
@expose(CRUDResult, method='PUT')
@validate(Obj)
def create(self, data):
print(repr(data))
return CRUDResult(data, u('create'))
@expose(CRUDResult, method='GET')
@validate(Obj)
def read(self, ref):
print(repr(ref))
if ref.id == 1:
ref.name = u('test')
return CRUDResult(ref, u('read'))
@expose(CRUDResult, method='POST')
@validate(Obj)
def update(self, data):
print(repr(data))
return CRUDResult(data, u('update'))
@expose(CRUDResult, method='DELETE')
@validate(Obj)
def delete(self, ref):
print(repr(ref))
if ref.id == 1:
ref.name = u('test')
return CRUDResult(ref, u('delete'))
wsme.tests.protocol.WSTestRoot.crud = MiniCrud()
class TestRestJson(wsme.tests.protocol.ProtocolTestCase):
protocol = 'restjson'
def call(self, fpath, _rt=None, _accept=None,
_no_result_decode=False, **kw):
for key in kw:
if isinstance(kw[key], tuple):
value, datatype = kw[key]
else:
value = kw[key]
datatype = type(value)
kw[key] = prepare_value(value, datatype)
content = json.dumps(kw)
headers = {
'Content-Type': 'application/json',
}
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
r = json.loads(res.text)
if res.status_int == 200:
if _rt and r:
r = prepare_result(r, _rt)
return r
else:
raise wsme.tests.protocol.CallException(
r['faultcode'],
r['faultstring'],
r.get('debuginfo'))
return json.loads(res.text)
def test_fromjson(self):
assert fromjson(str, None) == None
def test_keyargs(self):
r = self.app.get('/argtypes/setint.json?value=2')
print(r)
assert json.loads(r.text) == 2
nestedarray = 'value[0].inner.aint=54&value[1].inner.aint=55'
r = self.app.get('/argtypes/setnestedarray.json?' + nestedarray)
print(r)
assert json.loads(r.text) == [
{'inner': {'aint': 54}},
{'inner': {'aint': 55}}]
def test_form_urlencoded_args(self):
params = {
'value[0].inner.aint': 54,
'value[1].inner.aint': 55
}
body = urlencode(params)
r = self.app.post('/argtypes/setnestedarray.json', body,
headers={'Content-Type': 'application/x-www-form-urlencoded'})
print(r)
assert json.loads(r.text) == [
{'inner': {'aint': 54}},
{'inner': {'aint': 55}}]
def test_body_and_params(self):
r = self.app.post('/argtypes/setint.json?value=2',
'{"value": 2}',
headers={"Content-Type": "application/json"},
expect_errors=True)
print(r)
assert r.status_int == 400
assert json.loads(r.text)['faultstring'] == \
"Cannot read parameters from both a body and GET/POST params"
def test_inline_body(self):
params = urlencode({'body': '{"value": 4}'})
r = self.app.get('/argtypes/setint.json?' + params)
print(r)
assert json.loads(r.text) == 4
def test_empty_body(self):
params = urlencode({'body': ''})
r = self.app.get('/returntypes/getint.json?' + params)
print(r)
assert json.loads(r.text) == 2
def test_unknown_arg(self):
r = self.app.post('/returntypes/getint.json',
'{"a": 2}',
headers={"Content-Type": "application/json"},
expect_errors=True)
print(r)
assert r.status_int == 400
assert json.loads(r.text)['faultstring'].startswith(
"Unknown argument:")
r = self.app.get('/returntypes/getint.json?a=2',
expect_errors=True)
print(r)
assert r.status_int == 400
assert json.loads(r.text)['faultstring'].startswith(
"Unknown argument:")
def test_unset_attrs(self):
class AType(object):
attr = int
wsme.types.register_type(AType)
j = tojson(AType, AType())
assert j == {}
def test_array_tojson(self):
assert tojson([int], None) is None
assert tojson([int], []) == []
assert tojson([str], ['1', '4']) == ['1', '4']
def test_dict_tojson(self):
assert tojson({int: str}, None) is None
assert tojson({int: str}, {5: '5'}) == {5: '5'}
def test_None_tojson(self):
for dt in (datetime.date, datetime.time, datetime.datetime,
decimal.Decimal):
assert tojson(dt, None) is None
def test_None_fromjson(self):
for dt in (str, int,
datetime.date, datetime.time, datetime.datetime,
decimal.Decimal,
[int], {int: int}):
assert fromjson(dt, None) is None
def test_parse_arg(self):
assert self.root.protocols[0].parse_arg('a', '5') == 5
def test_nest_result(self):
self.root.protocols[0].nest_result = True
r = self.app.get('/returntypes/getint.json')
print(r)
assert json.loads(r.text) == {"result": 2}
def test_encode_sample_value(self):
class MyType(object):
aint = int
astr = str
register_type(MyType)
v = MyType()
v.aint = 4
v.astr = 's'
r = self.root.protocols[0].encode_sample_value(MyType, v, True)
print(r)
assert r[0] == ('javascript')
assert r[1] == json.dumps({'aint': 4, 'astr': 's'},
ensure_ascii=False, indent=4, sort_keys=True)
def test_bytes_tojson(self):
assert tojson(wsme.types.bytes, None) is None
assert tojson(wsme.types.bytes, b('ascii')) == u('ascii')
def test_encode_sample_params(self):
r = self.root.protocols[0].encode_sample_params(
[('a', int, 2)], True
)
assert r[0] == 'javascript', r[0]
assert r[1] == '''{
"a": 2
}''', r[1]
def test_encode_sample_result(self):
r = self.root.protocols[0].encode_sample_result(
int, 2, True
)
assert r[0] == 'javascript', r[0]
assert r[1] == '''2'''
self.root.protocols[0].nest_result = True
r = self.root.protocols[0].encode_sample_result(
int, 2, True
)
assert r[0] == 'javascript', r[0]
assert r[1] == '''{
"result": 2
}'''
def test_PUT(self):
data = {"id": 1, "name": u("test")}
content = json.dumps(dict(data=data))
headers = {
'Content-Type': 'application/json',
}
res = self.app.put(
'/crud',
content,
headers=headers,
expect_errors=False)
print("Received:", res.body)
result = json.loads(res.text)
print(result)
assert result['data']['id'] == 1
assert result['data']['name'] == u("test")
assert result['message'] == "create"
def test_GET(self):
headers = {
'Content-Type': 'application/json',
}
res = self.app.get(
'/crud?ref.id=1',
headers=headers,
expect_errors=False)
print("Received:", res.body)
result = json.loads(res.text)
print(result)
assert result['data']['id'] == 1
assert result['data']['name'] == u("test")
assert result['message'] == "read"
def test_POST(self):
headers = {
'Content-Type': 'application/json',
}
res = self.app.post(
'/crud',
json.dumps(dict(data=dict(id=1, name=u('test')))),
headers=headers,
expect_errors=False)
print("Received:", res.body)
result = json.loads(res.text)
print(result)
assert result['data']['id'] == 1
assert result['data']['name'] == u("test")
assert result['message'] == "update"
def test_DELETE(self):
res = self.app.delete(
'/crud.json?ref.id=1',
expect_errors=False)
print("Received:", res.body)
result = json.loads(res.text)
print(result)
assert result['data']['id'] == 1
assert result['data']['name'] == u("test")
assert result['message'] == "delete"