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Copy pathtest_github_token_provider.py
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277 lines (239 loc) · 10.2 KB
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from __future__ import annotations
import asyncio
from typing import Any, cast
import pytest
from copilot import (
CopilotClient,
GitHubTokenAcquireReason,
RuntimeConnection,
)
from copilot._jsonrpc import JsonRpcClient, JsonRpcError
from copilot.rpc import GitHubTokenAcquireRequest
class FakeJsonRpcClient:
def __init__(self, *, fail_method: str | None = None) -> None:
self.fail_method = fail_method
self.requests: list[tuple[str, dict[str, Any]]] = []
self.request_handlers: dict[str, Any] = {}
self.raw_request_handlers: dict[str, Any] = {}
self.notification_method_handlers: dict[str, Any] = {}
async def request(self, method: str, params: dict[str, Any], **kwargs: Any) -> dict[str, Any]:
self.requests.append((method, params))
if method == self.fail_method:
raise RuntimeError(f"{method} failed")
if method in {"session.create", "session.resume"}:
response = {"sessionId": params["sessionId"]}
callback = kwargs.get("on_response_inline")
if callback is not None:
callback(response)
return response
if method == "session.detach":
return {"success": True}
if method == "session.delete":
return {"success": True}
raise RuntimeError(f"Unexpected method: {method}")
async def stop(self) -> None:
pass
def set_request_handler(self, method: str, handler: Any, **_options: Any) -> None:
self.request_handlers[method] = handler
def set_raw_request_handler(self, method: str, handler: Any) -> None:
self.raw_request_handlers[method] = handler
def set_notification_method_handler(self, method: str, handler: Any) -> None:
self.notification_method_handlers[method] = handler
class ConcurrentResumeJsonRpcClient(FakeJsonRpcClient):
def __init__(self) -> None:
super().__init__()
self.resume_responses: list[asyncio.Future[dict[str, Any]]] = []
async def request(self, method: str, params: dict[str, Any], **kwargs: Any) -> dict[str, Any]:
self.requests.append((method, params))
if method == "session.create":
response = {"sessionId": params["sessionId"]}
callback = kwargs.get("on_response_inline")
if callback is not None:
callback(response)
return response
if method == "session.resume":
response = asyncio.get_running_loop().create_future()
self.resume_responses.append(response)
return await response
raise RuntimeError(f"Unexpected method: {method}")
def make_client(fake: FakeJsonRpcClient) -> CopilotClient:
client = CopilotClient(connection=RuntimeConnection.for_uri("localhost:1234"))
client._client = cast(JsonRpcClient, fake)
return client
class TestGitHubTokenProvider:
async def test_mutual_exclusion(self) -> None:
client = CopilotClient(connection=RuntimeConnection.for_uri("localhost:1234"))
with pytest.raises(
ValueError, match="github_token and github_token_provider are mutually exclusive"
):
await client.create_session(
github_token="static",
github_token_provider=lambda _: {"kind": "cancelled"},
)
async def test_wire_mapping_token_and_cancelled(self) -> None:
fake = FakeJsonRpcClient()
client = make_client(fake)
observed: list[dict[str, Any]] = []
async def provider(args):
observed.append(dict(args))
if len(observed) == 1:
return {
"kind": "token",
"accessToken": "secret-token",
"tokenType": "Bearer",
"expiresIn": 28_800,
}
return {"kind": "cancelled"}
await client.create_session(
session_id="python-session",
github_token_provider=provider,
)
create_payload = fake.requests[0][1]
registration_id = create_payload["gitHubTokenProviderRegistrationId"]
assert "github_token_provider" not in create_payload
assert "gitHubToken" not in create_payload
client._register_client_global_handlers()
get_token = fake.request_handlers["gitHubToken.getToken"]
token = await get_token(
{
"registrationId": registration_id,
"host": "github.example.com",
"reason": "initial",
}
)
cancelled = await get_token(
{
"registrationId": registration_id,
"host": "github.example.com",
"reason": "refresh",
"sessionId": "python-session",
}
)
assert token == {
"kind": "token",
"accessToken": "secret-token",
"tokenType": "Bearer",
"expiresIn": 28_800,
}
assert cancelled == {"kind": "cancelled"}
assert observed == [
{
"host": "github.example.com",
"session_id": "python-session",
"reason": GitHubTokenAcquireReason.INITIAL,
},
{
"host": "github.example.com",
"session_id": "python-session",
"reason": GitHubTokenAcquireReason.REFRESH,
},
]
async def test_callback_and_unknown_registration_errors(self) -> None:
fake = FakeJsonRpcClient()
client = make_client(fake)
failure = RuntimeError("credential broker failed")
def provider(_args):
raise failure
await client.create_session(
session_id="error-session",
github_token_provider=provider,
)
registration_id = fake.requests[0][1]["gitHubTokenProviderRegistrationId"]
with pytest.raises(RuntimeError, match="credential broker failed") as exc:
await client._github_token_provider_adapter.get_token(
GitHubTokenAcquireRequest(
registration_id=registration_id,
host="github.com",
reason=GitHubTokenAcquireReason.INITIAL,
)
)
assert exc.value is failure
with pytest.raises(JsonRpcError, match="No GitHub token provider registered"):
await client._github_token_provider_adapter.get_token(
GitHubTokenAcquireRequest(
registration_id="unknown",
host="github.com",
reason=GitHubTokenAcquireReason.REFRESH,
)
)
async def test_failure_session_close_and_client_close_cleanup(self) -> None:
failing = make_client(FakeJsonRpcClient(fail_method="session.create"))
with pytest.raises(RuntimeError, match="session.create failed"):
await failing.create_session(github_token_provider=lambda _: {"kind": "cancelled"})
assert failing._github_token_providers == {}
fake = FakeJsonRpcClient()
client = make_client(fake)
first = await client.create_session(
session_id="first",
github_token_provider=lambda _: {"kind": "cancelled"},
)
await client.create_session(
session_id="second",
github_token_provider=lambda _: {"kind": "cancelled"},
)
assert len(client._github_token_providers) == 2
await first.disconnect()
assert len(client._github_token_providers) == 1
await client.delete_session("second")
assert client._github_token_providers == {}
await client.force_stop()
assert client._github_token_providers == {}
async def test_resume_rotates_provider(self) -> None:
fake = FakeJsonRpcClient()
client = make_client(fake)
calls: list[str] = []
await client.create_session(
session_id="resumed",
github_token_provider=lambda _: calls.append("first") or {"kind": "cancelled"},
)
first_registration = fake.requests[0][1]["gitHubTokenProviderRegistrationId"]
await client.resume_session(
"resumed",
github_token_provider=lambda _: calls.append("second") or {"kind": "cancelled"},
)
second_registration = fake.requests[1][1]["gitHubTokenProviderRegistrationId"]
with pytest.raises(JsonRpcError):
await client._github_token_provider_adapter.get_token(
GitHubTokenAcquireRequest(
registration_id=first_registration,
host="github.com",
reason=GitHubTokenAcquireReason.REFRESH,
)
)
assert await client._github_token_provider_adapter.get_token(
GitHubTokenAcquireRequest(
registration_id=second_registration,
host="github.com",
reason=GitHubTokenAcquireReason.REFRESH,
)
) == {"kind": "cancelled"}
assert calls == ["second"]
async def test_concurrent_resume_keeps_pending_registration(self) -> None:
fake = ConcurrentResumeJsonRpcClient()
client = make_client(fake)
await client.create_session(
session_id="concurrent",
github_token_provider=lambda _: {"kind": "cancelled"},
)
first_resume = asyncio.create_task(
client.resume_session(
"concurrent",
github_token_provider=lambda _: {"kind": "cancelled"},
)
)
second_resume = asyncio.create_task(
client.resume_session(
"concurrent",
github_token_provider=lambda _: {"kind": "cancelled"},
)
)
while len(fake.resume_responses) < 2:
await asyncio.sleep(0)
fake.resume_responses[0].set_result({"sessionId": "concurrent"})
await first_resume
assert len(client._github_token_providers) == 2
fake.resume_responses[1].set_result({"sessionId": "concurrent"})
await second_resume
assert len(client._github_token_providers) == 1
second_registration = fake.requests[2][1]["gitHubTokenProviderRegistrationId"]
assert second_registration in client._github_token_providers
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