Revert "Add branch coverage tests for OAuth metadata and refresh handling"

Author: SoldierSacha

tests/unit/client/test_oauth2_providers.py

@@ -829,53 +829,6 @@ async def post(self, url: str, *, data: dict[str, str], headers: dict[str, str])
     assert provider.client_metadata.scope is None
 
 
-@pytest.mark.anyio
-async def test_token_exchange_request_token_stops_on_non_authoritative_response(
-    monkeypatch: pytest.MonkeyPatch,
-) -> None:
-    storage = InMemoryStorage()
-    client_metadata = OAuthClientMetadata(redirect_uris=_redirect_uris(), scope="alpha")
-
-    provider = TokenExchangeProvider(
-        "https://api.example.com/service",
-        client_metadata,
-        storage,
-        subject_token_supplier=AsyncMock(return_value="subject-token"),
-    )
-
-    metadata_responses = [
-        _make_response(204),
-        _make_response(200, json_data=_metadata_json()),
-    ]
-    registration_response = _make_response(200, json_data=_registration_json())
-    token_response = _make_response(200, json_data=_token_json("alpha"))
-
-    class RecordingAsyncClient(DummyAsyncClient):
-        def __init__(self, *args: object, **kwargs: object) -> None:
-            super().__init__(*args, **kwargs)
-            self.send_calls = 0
-
-        async def send(self, request: httpx.Request) -> httpx.Response:
-            self.send_calls += 1
-            return await super().send(request)
-
-    recording_client = RecordingAsyncClient(send_responses=list(metadata_responses))
-    clients = [
-        recording_client,
-        DummyAsyncClient(send_responses=[registration_response]),
-        DummyAsyncClient(post_responses=[token_response]),
-    ]
-
-    monkeypatch.setattr("mcp.client.auth.oauth2.httpx.AsyncClient", AsyncClientFactory(clients))
-
-    await provider._request_token()
-
-    assert recording_client.send_calls == 1
-    assert storage.tokens is not None
-    assert storage.tokens.scope == "alpha"
-    assert provider._metadata is None
-
-
 @pytest.mark.anyio
 async def test_token_exchange_request_token_raises_on_failure(monkeypatch: pytest.MonkeyPatch) -> None:
     storage = InMemoryStorage()

tests/unit/server/auth/test_token_handler.py

@@ -3,7 +3,7 @@
 import json
 import time
 from collections.abc import Mapping
-from types import MethodType, SimpleNamespace
+from types import SimpleNamespace
 from typing import Any, cast
 
 import pytest
@@ -12,7 +12,6 @@
 from mcp.server.auth.handlers.token import (
     AuthorizationCodeRequest,
     ClientCredentialsRequest,
-    RefreshTokenRequest,
     TokenErrorResponse,
     TokenHandler,
     TokenSuccessResponse,
@@ -288,51 +287,6 @@ async def test_handle_route_refresh_token_invalid_scope() -> None:
     }
 
 
-@pytest.mark.anyio
-async def test_handle_route_refresh_token_dispatches_to_handler(
-    monkeypatch: pytest.MonkeyPatch,
-) -> None:
-    provider = RefreshTokenProvider()
-    client_info = OAuthClientInformationFull(
-        client_id="client",
-        grant_types=["refresh_token"],
-        scope="alpha",
-    )
-    handler = TokenHandler(
-        provider=cast(OAuthAuthorizationServerProvider[Any, Any, Any], provider),
-        client_authenticator=cast(ClientAuthenticator, DummyAuthenticator(client_info)),
-    )
-
-    captured_requests: list[RefreshTokenRequest] = []
-
-    async def fake_handle_refresh_token(
-        self: TokenHandler,
-        client: OAuthClientInformationFull,
-        token_request: RefreshTokenRequest,
-    ) -> TokenSuccessResponse:
-        captured_requests.append(token_request)
-        return TokenSuccessResponse(root=OAuthToken(access_token="dispatched-token"))
-
-    monkeypatch.setattr(
-        handler,
-        "_handle_refresh_token",
-        MethodType(fake_handle_refresh_token, handler),
-    )
-
-    request_data = {
-        "grant_type": "refresh_token",
-        "refresh_token": "refresh-token",
-        "client_id": "client",
-        "client_secret": "secret",
-    }
-
-    response = await handler.handle(cast(Request, DummyRequest(request_data)))
-
-    assert response.status_code == 200
-    assert captured_requests
-    assert isinstance(captured_requests[0], RefreshTokenRequest)
-
-
 @pytest.mark.anyio
 async def test_handle_route_token_exchange_branch() -> None:
     provider = TokenExchangeProviderStub()