Update starlette to 0.21.0.

- Adapt tests suite after breaking changes to the starlette's TestClient
- Fix issues found by mypy caused by more precise type annotations in starlette

fastapi/security/api_key.py

@@ -54,7 +54,7 @@ def __init__(
         self.auto_error = auto_error
 
     async def __call__(self, request: Request) -> Optional[str]:
-        api_key: str = request.headers.get(self.model.name)
+        api_key = request.headers.get(self.model.name)
         if not api_key:
             if self.auto_error:
                 raise HTTPException(

fastapi/security/http.py

@@ -38,7 +38,7 @@ def __init__(
     async def __call__(
         self, request: Request
     ) -> Optional[HTTPAuthorizationCredentials]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, credentials = get_authorization_scheme_param(authorization)
         if not (authorization and scheme and credentials):
             if self.auto_error:
@@ -67,7 +67,7 @@ def __init__(
     async def __call__(  # type: ignore
         self, request: Request
     ) -> Optional[HTTPBasicCredentials]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, param = get_authorization_scheme_param(authorization)
         if self.realm:
             unauthorized_headers = {"WWW-Authenticate": f'Basic realm="{self.realm}"'}
@@ -113,7 +113,7 @@ def __init__(
     async def __call__(
         self, request: Request
     ) -> Optional[HTTPAuthorizationCredentials]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, credentials = get_authorization_scheme_param(authorization)
         if not (authorization and scheme and credentials):
             if self.auto_error:
@@ -148,7 +148,7 @@ def __init__(
     async def __call__(
         self, request: Request
     ) -> Optional[HTTPAuthorizationCredentials]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, credentials = get_authorization_scheme_param(authorization)
         if not (authorization and scheme and credentials):
             if self.auto_error:

fastapi/security/oauth2.py

@@ -126,7 +126,7 @@ def __init__(
         self.auto_error = auto_error
 
     async def __call__(self, request: Request) -> Optional[str]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         if not authorization:
             if self.auto_error:
                 raise HTTPException(
@@ -157,7 +157,7 @@ def __init__(
         )
 
     async def __call__(self, request: Request) -> Optional[str]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, param = get_authorization_scheme_param(authorization)
         if not authorization or scheme.lower() != "bearer":
             if self.auto_error:
@@ -200,7 +200,7 @@ def __init__(
         )
 
     async def __call__(self, request: Request) -> Optional[str]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         scheme, param = get_authorization_scheme_param(authorization)
         if not authorization or scheme.lower() != "bearer":
             if self.auto_error:

fastapi/security/open_id_connect_url.py

@@ -23,7 +23,7 @@ def __init__(
         self.auto_error = auto_error
 
     async def __call__(self, request: Request) -> Optional[str]:
-        authorization: str = request.headers.get("Authorization")
+        authorization = request.headers.get("Authorization")
         if not authorization:
             if self.auto_error:
                 raise HTTPException(

fastapi/security/utils.py

@@ -1,7 +1,9 @@
-from typing import Tuple
+from typing import Optional, Tuple
 
 
-def get_authorization_scheme_param(authorization_header_value: str) -> Tuple[str, str]:
+def get_authorization_scheme_param(
+    authorization_header_value: Optional[str],
+) -> Tuple[str, str]:
     if not authorization_header_value:
         return "", ""
     scheme, _, param = authorization_header_value.partition(" ")

pyproject.toml

@@ -38,7 +38,7 @@ classifiers = [
     "Topic :: Internet :: WWW/HTTP",
 ]
 dependencies = [
-    "starlette==0.20.4",
+    "starlette>=0.21.0,<0.22.0",
     "pydantic >=1.6.2,!=1.7,!=1.7.1,!=1.7.2,!=1.7.3,!=1.8,!=1.8.1,<2.0.0",
 ]
 dynamic = ["version"]
@@ -69,6 +69,7 @@ test = [
     "python-jose[cryptography] >=3.3.0,<4.0.0",
     "pyyaml >=5.3.1,<7.0.0",
     "passlib[bcrypt] >=1.7.2,<2.0.0",
+    "trio >=0.19,<0.22.0",
 
     # types
     "types-ujson ==5.4.0",

tests/test_enforce_once_required_parameter.py

@@ -101,7 +101,7 @@ def test_schema():
 
 
 def test_get_invalid():
-    response = client.get("/foo", params={"client_id": None})
+    response = client.get("/foo")
     assert response.status_code == status.HTTP_422_UNPROCESSABLE_ENTITY
 
 

tests/test_extra_routes.py

@@ -333,7 +333,7 @@ def test_get_api_route_not_decorated():
 
 
 def test_delete():
-    response = client.delete("/items/foo", json={"name": "Foo"})
+    response = client.request("DELETE", "/items/foo", json={"name": "Foo"})
     assert response.status_code == 200, response.text
     assert response.json() == {"item_id": "foo", "item": {"name": "Foo", "price": None}}
 

tests/test_get_request_body.py

@@ -104,5 +104,5 @@ def test_openapi_schema():
 
 def test_get_with_body():
     body = {"name": "Foo", "description": "Some description", "price": 5.5}
-    response = client.get("/product", json=body)
+    response = client.request("GET", "/product", json=body)
     assert response.json() == body

tests/test_param_include_in_schema.py

@@ -33,8 +33,6 @@ async def hidden_query(
     return {"hidden_query": hidden_query}
 
 
-client = TestClient(app)
-
 openapi_shema = {
     "openapi": "3.0.2",
     "info": {"title": "FastAPI", "version": "0.1.0"},
@@ -161,6 +159,7 @@ async def hidden_query(
 
 
 def test_openapi_schema():
+    client = TestClient(app)
     response = client.get("/openapi.json")
     assert response.status_code == 200
     assert response.json() == openapi_shema
@@ -184,7 +183,8 @@ def test_openapi_schema():
     ],
 )
 def test_hidden_cookie(path, cookies, expected_status, expected_response):
-    response = client.get(path, cookies=cookies)
+    client = TestClient(app, cookies=cookies)
+    response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response
 
@@ -207,12 +207,14 @@ def test_hidden_cookie(path, cookies, expected_status, expected_response):
     ],
 )
 def test_hidden_header(path, headers, expected_status, expected_response):
+    client = TestClient(app)
     response = client.get(path, headers=headers)
     assert response.status_code == expected_status
     assert response.json() == expected_response
 
 
 def test_hidden_path():
+    client = TestClient(app)
     response = client.get("/hidden_path/hidden_path")
     assert response.status_code == 200
     assert response.json() == {"hidden_path": "hidden_path"}
@@ -234,6 +236,7 @@ def test_hidden_path():
     ],
 )
 def test_hidden_query(path, expected_status, expected_response):
+    client = TestClient(app)
     response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_security_api_key_cookie.py

@@ -22,8 +22,6 @@ def read_current_user(current_user: User = Depends(get_current_user)):
     return current_user
 
 
-client = TestClient(app)
-
 openapi_schema = {
     "openapi": "3.0.2",
     "info": {"title": "FastAPI", "version": "0.1.0"},
@@ -51,18 +49,21 @@ def read_current_user(current_user: User = Depends(get_current_user)):
 
 
 def test_openapi_schema():
+    client = TestClient(app)
     response = client.get("/openapi.json")
     assert response.status_code == 200, response.text
     assert response.json() == openapi_schema
 
 
 def test_security_api_key():
-    response = client.get("/users/me", cookies={"key": "secret"})
+    client = TestClient(app, cookies={"key": "secret"})
+    response = client.get("/users/me")
     assert response.status_code == 200, response.text
     assert response.json() == {"username": "secret"}
 
 
 def test_security_api_key_no_key():
+    client = TestClient(app)
     response = client.get("/users/me")
     assert response.status_code == 403, response.text
     assert response.json() == {"detail": "Not authenticated"}

tests/test_security_api_key_cookie_description.py

@@ -22,8 +22,6 @@ def read_current_user(current_user: User = Depends(get_current_user)):
     return current_user
 
 
-client = TestClient(app)
-
 openapi_schema = {
     "openapi": "3.0.2",
     "info": {"title": "FastAPI", "version": "0.1.0"},
@@ -56,18 +54,21 @@ def read_current_user(current_user: User = Depends(get_current_user)):
 
 
 def test_openapi_schema():
+    client = TestClient(app)
     response = client.get("/openapi.json")
     assert response.status_code == 200, response.text
     assert response.json() == openapi_schema
 
 
 def test_security_api_key():
-    response = client.get("/users/me", cookies={"key": "secret"})
+    client = TestClient(app, cookies={"key": "secret"})
+    response = client.get("/users/me")
     assert response.status_code == 200, response.text
     assert response.json() == {"username": "secret"}
 
 
 def test_security_api_key_no_key():
+    client = TestClient(app)
     response = client.get("/users/me")
     assert response.status_code == 403, response.text
     assert response.json() == {"detail": "Not authenticated"}

tests/test_security_api_key_cookie_optional.py

@@ -29,8 +29,6 @@ def read_current_user(current_user: User = Depends(get_current_user)):
         return current_user
 
 
-client = TestClient(app)
-
 openapi_schema = {
     "openapi": "3.0.2",
     "info": {"title": "FastAPI", "version": "0.1.0"},
@@ -58,18 +56,21 @@ def read_current_user(current_user: User = Depends(get_current_user)):
 
 
 def test_openapi_schema():
+    client = TestClient(app)
     response = client.get("/openapi.json")
     assert response.status_code == 200, response.text
     assert response.json() == openapi_schema
 
 
 def test_security_api_key():
-    response = client.get("/users/me", cookies={"key": "secret"})
+    client = TestClient(app, cookies={"key": "secret"})
+    response = client.get("/users/me")
     assert response.status_code == 200, response.text
     assert response.json() == {"username": "secret"}
 
 
 def test_security_api_key_no_key():
+    client = TestClient(app)
     response = client.get("/users/me")
     assert response.status_code == 200, response.text
     assert response.json() == {"msg": "Create an account first"}

tests/test_tuples.py

@@ -252,16 +252,16 @@ def test_tuple_with_model_invalid():
 
 
 def test_tuple_form_valid():
-    response = client.post("/tuple-form/", data=[("values", "1"), ("values", "2")])
+    response = client.post("/tuple-form/", data={"values": ("1", "2")})
     assert response.status_code == 200, response.text
     assert response.json() == [1, 2]
 
 
 def test_tuple_form_invalid():
     response = client.post(
-        "/tuple-form/", data=[("values", "1"), ("values", "2"), ("values", "3")]
+        "/tuple-form/", content=[("values", "1"), ("values", "2"), ("values", "3")]
     )
     assert response.status_code == 422, response.text
 
-    response = client.post("/tuple-form/", data=[("values", "1")])
+    response = client.post("/tuple-form/", content=[("values", "1")])
     assert response.status_code == 422, response.text

tests/test_tutorial/test_advanced_middleware/test_tutorial001.py

@@ -9,6 +9,6 @@ def test_middleware():
     assert response.status_code == 200, response.text
 
     client = TestClient(app)
-    response = client.get("/", allow_redirects=False)
+    response = client.get("/", follow_redirects=False)
     assert response.status_code == 307, response.text
     assert response.headers["location"] == "https://testserver/"

tests/test_tutorial/test_body/test_tutorial001.py

@@ -176,7 +176,7 @@ def test_post_broken_body():
     response = client.post(
         "/items/",
         headers={"content-type": "application/json"},
-        data="{some broken json}",
+        content="{some broken json}",
     )
     assert response.status_code == 422, response.text
     assert response.json() == {
@@ -214,7 +214,7 @@ def test_post_form_for_json():
 def test_explicit_content_type():
     response = client.post(
         "/items/",
-        data='{"name": "Foo", "price": 50.5}',
+        content='{"name": "Foo", "price": 50.5}',
         headers={"Content-Type": "application/json"},
     )
     assert response.status_code == 200, response.text
@@ -223,7 +223,7 @@ def test_explicit_content_type():
 def test_geo_json():
     response = client.post(
         "/items/",
-        data='{"name": "Foo", "price": 50.5}',
+        content='{"name": "Foo", "price": 50.5}',
         headers={"Content-Type": "application/geo+json"},
     )
     assert response.status_code == 200, response.text
@@ -232,7 +232,7 @@ def test_geo_json():
 def test_no_content_type_is_json():
     response = client.post(
         "/items/",
-        data='{"name": "Foo", "price": 50.5}',
+        content='{"name": "Foo", "price": 50.5}',
     )
     assert response.status_code == 200, response.text
     assert response.json() == {
@@ -255,17 +255,19 @@ def test_wrong_headers():
         ]
     }
 
-    response = client.post("/items/", data=data, headers={"Content-Type": "text/plain"})
+    response = client.post(
+        "/items/", content=data, headers={"Content-Type": "text/plain"}
+    )
     assert response.status_code == 422, response.text
     assert response.json() == invalid_dict
 
     response = client.post(
-        "/items/", data=data, headers={"Content-Type": "application/geo+json-seq"}
+        "/items/", content=data, headers={"Content-Type": "application/geo+json-seq"}
     )
     assert response.status_code == 422, response.text
     assert response.json() == invalid_dict
     response = client.post(
-        "/items/", data=data, headers={"Content-Type": "application/not-really-json"}
+        "/items/", content=data, headers={"Content-Type": "application/not-really-json"}
     )
     assert response.status_code == 422, response.text
     assert response.json() == invalid_dict