test: cover auth-on-request and close() in OpenCodeClient

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

opencode_bridge/tests/test_client.py

@@ -2,6 +2,7 @@
 
 import json
 from io import BytesIO
+from unittest.mock import MagicMock
 
 import pytest
 import tornado.httpclient
@@ -38,7 +39,9 @@ def base_config() -> OpenCodeConfig:
     )
 
 
-def _make_client(config: OpenCodeConfig, responses: list[tuple[int, object]]) -> tuple[OpenCodeClient, MockHTTPClient]:
+def _make_client(
+    config: OpenCodeConfig, responses: list[tuple[int, object]]
+) -> tuple[OpenCodeClient, MockHTTPClient]:
     mock = MockHTTPClient()
     mock.responses = responses
     return OpenCodeClient(config, http_client=mock), mock
@@ -68,22 +71,30 @@ async def test_create_session_posts_title(base_config: OpenCodeConfig) -> None:
 
 
 @pytest.mark.asyncio
-async def test_auth_in_fetch_kwargs_when_password_set(base_config: OpenCodeConfig) -> None:
+async def test_auth_set_on_request_when_password_present(
+    base_config: OpenCodeConfig,
+) -> None:
+    """Bug fix: auth must live on the HTTPRequest, not as fetch kwargs
+    (tornado rejects fetch(request, **kwargs) for request-construction kwargs)."""
     config = base_config._replace(password="secret")
     client, mock = _make_client(config, [(200, {"status": "ok"})])
     await client.health()
     call = mock.calls[0]
-    assert call["kwargs"].get("auth_username") == "opencode"
-    assert call["kwargs"].get("auth_password") == "secret"
+    # No kwargs forwarded to fetch.
+    assert call["kwargs"] == {}
+    # Auth is on the HTTPRequest.
+    assert call["request"].auth_username == "opencode"
+    assert call["request"].auth_password == "secret"
 
 
 @pytest.mark.asyncio
-async def test_auth_not_in_fetch_kwargs_when_password_empty(base_config: OpenCodeConfig) -> None:
+async def test_auth_absent_when_no_password(base_config: OpenCodeConfig) -> None:
     client, mock = _make_client(base_config, [(200, {"status": "ok"})])
     await client.health()
     call = mock.calls[0]
-    assert "auth_username" not in call["kwargs"]
-    assert "auth_password" not in call["kwargs"]
+    assert call["kwargs"] == {}
+    assert call["request"].auth_username is None
+    assert call["request"].auth_password is None
 
 
 @pytest.mark.asyncio
@@ -149,3 +160,24 @@ async def test_non_2xx_response_raises_with_body(base_config: OpenCodeConfig) ->
     with pytest.raises(OpenCodeError) as exc_info:
         await client.health()
     assert "boom" in str(exc_info.value)
+
+
+def test_close_is_idempotent() -> None:
+    """close() can be called multiple times safely."""
+    client = OpenCodeClient(OpenCodeConfig(
+        url="http://x", user="u", password="", request_timeout_seconds=10
+    ))
+    client.close()
+    client.close()  # must not raise
+    assert client._http_client is None
+
+
+def test_close_does_not_close_injected_client() -> None:
+    """close() must not call .close() on a client it didn't create."""
+    injected = MagicMock()
+    client = OpenCodeClient(OpenCodeConfig(
+        url="http://x", user="u", password="", request_timeout_seconds=10
+    ), http_client=injected)
+    client.close()
+    injected.close.assert_not_called()
+    assert client._http_client is None