Set stricter mypy parameters

mypy.ini

@@ -0,0 +1,3 @@
+[mypy]
+disallow_untyped_defs = True
+disallow_incomplete_defs = True

tests/test_requests.py

@@ -1,10 +1,10 @@
 from dataclasses import dataclass
-from typing import Dict, List, Optional
+from typing import Any, Callable, Dict, List, Optional, Tuple
 import unittest
 from urllib.parse import urlencode, urlparse
 
 import attr
-from hypothesis import given, settings  # type: ignore
+from hypothesis import given, settings
 import hypothesis.strategies as s  # type: ignore
 from openapi_core import create_spec  # type: ignore
 from openapi_core.exceptions import OpenAPIError  # type: ignore
@@ -69,16 +69,18 @@ field_value = s.text(
 )
 
 
-def headers(min_size=0):
+def headers(min_size: int = 0) -> s.SearchStrategy[Dict[str, str]]:
     return s.dictionaries(field_name, field_value, min_size=min_size)
 
 
-def query_parameters(min_size=0):
+def query_parameters(min_size: int = 0) -> s.SearchStrategy[Dict[str, str]]:
     return s.dictionaries(field_name, field_value, min_size=min_size)
 
 
 @s.composite
-def parameters(draw, min_headers=0, min_query_parameters=0) -> Parameters:
+def parameters(
+    draw: Callable[[Any], Any], min_headers: int = 0, min_query_parameters: int = 0
+) -> Parameters:
     return Parameters(
         headers=draw(headers(min_size=min_headers)),
         query_parameters=draw(query_parameters(min_size=min_query_parameters)),
@@ -92,7 +94,7 @@ class TestRequestFactory(unittest.TestCase):
             s.tuples(s.just("http://example.com/foo"), query_parameters()),
         )
     )
-    def test_http_request(self, opts) -> None:
+    def test_http_request(self, opts: Tuple[str, Dict[str, str]]) -> None:
         url, parameters = opts
         request_url = f"{url}?{urlencode(parameters)}" if url else ""
         tornado_request = HTTPRequest(method="GET", url=request_url)
@@ -112,7 +114,7 @@ class TestRequestFactory(unittest.TestCase):
             s.tuples(s.just("http://example.com/foo"), query_parameters()),
         )
     )
-    def test_http_server_request(self, opts) -> None:
+    def test_http_server_request(self, opts: Tuple[str, Dict[str, str]]) -> None:
         url, parameters = opts
         request_url = f"{url}?{urlencode(parameters)}" if url else ""
         parsed = urlparse(request_url)

tests/test_responses.py

@@ -1,11 +1,11 @@
 from dataclasses import dataclass
-from typing import Any, Dict, Optional
+from typing import Any, Callable, Dict, Optional, TypeVar
 import unittest
 
 import attr
 
-from hypothesis import given, settings  # type: ignore
-import hypothesis.strategies as s  # type: ignore
+from hypothesis import given, settings
+import hypothesis.strategies as s
 
 from openapi_core import create_spec  # type: ignore
 from openapi_core.validation.response.datatypes import OpenAPIResponse  # type: ignore
@@ -18,6 +18,7 @@ from tornado_openapi3 import (
     TornadoResponseFactory,
 )
 
+T = TypeVar("T")
 settings(deadline=None)
 
 
@@ -39,7 +40,7 @@ class Responses:
 
 
 @s.composite
-def responses(draw, min_headers=0) -> Responses:
+def responses(draw: Callable[[Any], Any], min_headers: int = 0) -> Responses:
     field_name = s.text(
         s.characters(
             min_codepoint=33,
@@ -55,9 +56,11 @@ def responses(draw, min_headers=0) -> Responses:
         ),
         min_size=1,
     )
+    code = s.sampled_from([200, 304, 400, 500])
+    headers = s.dictionaries(field_name, field_value, min_size=min_headers)
     return Responses(
-        code=draw(s.sampled_from([200, 304, 400, 500])),
-        headers=draw(s.dictionaries(field_name, field_value, min_size=min_headers)),
+        code=draw(code),
+        headers=draw(headers),
     )
 
 

tornado_openapi3/requests.py

@@ -3,8 +3,9 @@ from urllib.parse import parse_qsl
 from typing import Union
 
 from openapi_core.validation.request.datatypes import (  # type: ignore
-    RequestParameters,
     OpenAPIRequest,
+    RequestParameters,
+    RequestValidationResult,
 )
 from openapi_core.validation.request import validators  # type: ignore
 from tornado.httpclient import HTTPRequest  # type: ignore
@@ -50,7 +51,9 @@ class TornadoRequestFactory:
 
 
 class RequestValidator(validators.RequestValidator):
-    def validate(self, request: Union[HTTPRequest, HTTPServerRequest]):
+    def validate(
+        self, request: Union[HTTPRequest, HTTPServerRequest]
+    ) -> RequestValidationResult:
         return super().validate(TornadoRequestFactory.create(request))