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import sys
from ..manager import JSONRPCResponseManager
from ..jsonrpc2 import (
JSONRPC20BatchRequest,
JSONRPC20BatchResponse,
JSONRPC20Request,
JSONRPC20Response,
)
from ..jsonrpc1 import JSONRPC10Request, JSONRPC10Response
from ..exceptions import JSONRPCDispatchException
if sys.version_info < (3, 3):
from mock import MagicMock
else:
from unittest.mock import MagicMock
if sys.version_info < (2, 7):
import unittest2 as unittest
else:
import unittest
class TestJSONRPCResponseManager(unittest.TestCase):
def setUp(self):
def raise_(e):
raise e
self.long_time_method = MagicMock()
self.dispatcher = {
"add": sum,
"multiply": lambda a, b: a * b,
"list_len": len,
"101_base": lambda **kwargs: int("101", **kwargs),
"error": lambda: raise_(KeyError("error_explanation")),
"type_error": lambda: raise_(TypeError("TypeError inside method")),
"long_time_method": self.long_time_method,
"dispatch_error": lambda x: raise_(
JSONRPCDispatchException(code=4000, message="error",
data={"param": 1})),
}
def test_dispatch_error(self):
request = JSONRPC20Request("dispatch_error", ["test"], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "error")
self.assertEqual(response.error["code"], 4000)
self.assertEqual(response.error["data"], {"param": 1})
def test_returned_type_response(self):
request = JSONRPC20Request("add", [[]], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
def test_returned_type_butch_response(self):
request = JSONRPC20BatchRequest(
JSONRPC20Request("add", [[]], _id=0))
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20BatchResponse))
def test_returned_type_response_rpc10(self):
request = JSONRPC10Request("add", [[]], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC10Response))
def test_parse_error(self):
req = '{"jsonrpc": "2.0", "method": "foobar, "params": "bar", "baz]'
response = JSONRPCResponseManager.handle(req, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Parse error")
self.assertEqual(response.error["code"], -32700)
def test_invalid_request(self):
req = '{"jsonrpc": "2.0", "method": 1, "params": "bar"}'
response = JSONRPCResponseManager.handle(req, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid Request")
self.assertEqual(response.error["code"], -32600)
def test_method_not_found(self):
request = JSONRPC20Request("does_not_exist", [[]], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Method not found")
self.assertEqual(response.error["code"], -32601)
def test_invalid_params(self):
request = JSONRPC20Request("add", {"a": 0}, _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
self.assertIn(response.error["data"]["message"], [
'sum() takes no keyword arguments',
"sum() got an unexpected keyword argument 'a'",
'sum() takes at least 1 positional argument (0 given)',
])
def test_invalid_params_custom_function(self):
request = JSONRPC20Request("multiply", [0], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
request = JSONRPC20Request("multiply", [0, 1, 2], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
request = JSONRPC20Request("multiply", {"a": 1}, _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
request = JSONRPC20Request("multiply", {"a": 1, "b": 2, "c": 3}, _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
def test_server_error(self):
request = JSONRPC20Request("error", _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Server error")
self.assertEqual(response.error["code"], -32000)
self.assertEqual(response.error["data"]['type'], "KeyError")
self.assertEqual(
response.error["data"]['args'], ('error_explanation',))
self.assertEqual(
response.error["data"]['message'], "'error_explanation'")
def test_notification_calls_method(self):
request = JSONRPC20Request("long_time_method", is_notification=True)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertEqual(response, None)
self.long_time_method.assert_called_once_with()
def test_notification_does_not_return_error_does_not_exist(self):
request = JSONRPC20Request("does_not_exist", is_notification=True)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertEqual(response, None)
def test_notification_does_not_return_error_invalid_params(self):
request = JSONRPC20Request("add", {"a": 0}, is_notification=True)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertEqual(response, None)
def test_notification_does_not_return_error(self):
request = JSONRPC20Request("error", is_notification=True)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertEqual(response, None)
def test_type_error_inside_method(self):
request = JSONRPC20Request("type_error", _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Server error")
self.assertEqual(response.error["code"], -32000)
self.assertEqual(response.error["data"]['type'], "TypeError")
self.assertEqual(
response.error["data"]['args'], ('TypeError inside method',))
self.assertEqual(
response.error["data"]['message'], 'TypeError inside method')
def test_invalid_params_before_dispatcher_error(self):
request = JSONRPC20Request(
"dispatch_error", ["invalid", "params"], _id=0)
response = JSONRPCResponseManager.handle(request.json, self.dispatcher)
self.assertTrue(isinstance(response, JSONRPC20Response))
self.assertEqual(response.error["message"], "Invalid params")
self.assertEqual(response.error["code"], -32602)
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