fix: params is not required

Author: smagafurov

fastapi_jsonrpc/__init__.py

@@ -366,7 +366,7 @@ class JsonRpcRequest(BaseModel):
     jsonrpc: StrictStr = Field('2.0', const=True, example='2.0')
     id: Union[StrictStr, int] = Field(None, example=0)
     method: StrictStr
-    params: dict
+    params: dict = Field(default_factory=dict)
 
     class Config:
         extra = 'forbid'

tests/test_jsonrpc.py

@@ -32,7 +32,6 @@ def test_no_params(echo, json_request):
         'id': 111,
         'jsonrpc': '2.0',
         'method': 'no_params',
-        'params': {},
     })
     assert resp == {'id': 111, 'jsonrpc': '2.0', 'result': '123'}
 
@@ -202,10 +201,10 @@ def test_request_params_missing(echo, json_request):
     })
     assert resp == {
         'error': {
-            'code': -32600,
-            'message': 'Invalid Request',
+            'code': -32602,
+            'message': 'Invalid params',
             'data': {'errors': [
-                {'loc': ['params'], 'msg': 'field required', 'type': 'value_error.missing'},
+                {'loc': ['data'], 'msg': 'field required', 'type': 'value_error.missing'},
             ]},
         },
         'id': 0,

tests/test_openapi.py

@@ -366,7 +366,7 @@ def probe(
                             'type': 'object',
                         },
                     },
-                    'required': ['method', 'params'],
+                    'required': ['method'],
                     'title': '_Request',
                     'type': 'object',
                 },

tests/test_params.py

@@ -381,7 +381,7 @@ def test_openapi(app_client, openapi_compatible):
                             'type': 'object',
                         },
                     },
-                    'required': ['method', 'params'],
+                    'required': ['method'],
                     'title': '_Request',
                     'type': 'object',
                 },

tests/test_shared_model.py

@@ -429,7 +429,7 @@ def test_openapi(app_client, openapi_compatible):
                             'type': 'object',
                         },
                     },
-                    'required': ['method', 'params'],
+                    'required': ['method'],
                     'title': '_Request',
                     'type': 'object',
                 },