vnpy/tests/network/RestfulClientTest.py
2018-10-10 05:36:14 -04:00

86 lines
2.1 KiB
Python

# encoding: UTF-8
import json
import unittest
from simplejson import JSONDecodeError
from Promise import Promise
from vnpy.network.RestClient import RestClient, Request
class FailedError(RuntimeError):
pass
class TestRestClient(RestClient):
def __init__(self):
urlBase = 'https://httpbin.org'
super(TestRestClient, self).__init__()
self.init(urlBase)
self.p = Promise()
def beforeRequest(self, req): #type: (Request)->Request
req.data = json.dumps(req.data)
req.headers = {'Content-Type': 'application/json'}
return req
def onError(self, exceptionType, exceptionValue, tb, req):
self.p.set_exception(exceptionValue)
def onFailed(self, httpStatusCode, data, req):
self.p.set_exception(FailedError("request failed"))
class RestfulClientTest(unittest.TestCase):
def setUp(self):
self.c = TestRestClient()
self.c.start()
def tearDown(self):
self.c.stop()
def test_addReq_get(self):
args = {'user': 'username',
'pw': 'password'}
def callback(data, req):
self.c.p.set_result(data['args'])
self.c.addReq('GET', '/get', callback, params=args)
res = self.c.p.get(3)
self.assertEqual(args, res)
def test_addReq_post(self):
body = {'user': 'username',
'pw': 'password'}
def callback(data, req):
self.c.p.set_result(data['json'])
self.c.addReq('POST', '/post', callback, data=body)
res = self.c.p.get(3)
self.assertEqual(body, res)
def test_addReq_onFailed(self):
def callback(data, req):
pass
self.c.addReq('POST', '/status/201', callback)
with self.assertRaises(FailedError):
self.c.p.get(3)
def test_addReq_jsonParseError(self):
def callback(data, req):
pass
self.c.addReq('GET', '/image/svg', callback)
with self.assertRaises(JSONDecodeError):
self.c.p.get(3)