|
1 | | -from __future__ import annotations |
2 | | - |
3 | | -from types import TracebackType |
4 | | -from typing import Any |
5 | | - |
6 | | -import anyio |
7 | | -import pytest |
8 | | - |
9 | | -from mcp.client import stdio as stdio_module |
10 | | -from mcp.client.stdio import StdioServerParameters, stdio_client |
11 | | - |
12 | | - |
13 | | -class DummyStdin: |
14 | | - async def send(self, data: bytes) -> None: |
15 | | - return None |
16 | | - |
17 | | - async def aclose(self) -> None: |
18 | | - return None |
19 | | - |
20 | | - |
21 | | -class DummyProcess: |
22 | | - def __init__(self) -> None: |
23 | | - self.stdin = DummyStdin() |
24 | | - self.stdout = object() |
25 | | - |
26 | | - async def __aenter__(self) -> DummyProcess: |
27 | | - return self |
28 | | - |
29 | | - async def __aexit__( |
30 | | - self, |
31 | | - exc_type: type[BaseException] | None, |
32 | | - exc: BaseException | None, |
33 | | - tb: TracebackType | None, |
34 | | - ) -> bool | None: |
35 | | - return None |
36 | | - |
37 | | - async def wait(self) -> None: |
38 | | - return None |
39 | | - |
40 | | - |
41 | | -class BrokenPipeStream: |
42 | | - def __init__(self, *args: Any, **kwargs: Any) -> None: |
43 | | - pass |
44 | | - |
45 | | - def __aiter__(self) -> BrokenPipeStream: |
46 | | - return self |
47 | | - |
48 | | - async def __anext__(self) -> str: |
49 | | - raise BrokenPipeError() |
50 | | - |
51 | | - |
52 | | -@pytest.mark.anyio |
53 | | -async def test_stdio_client_handles_broken_pipe(monkeypatch: pytest.MonkeyPatch) -> None: |
54 | | - server = StdioServerParameters(command="dummy") |
55 | | - |
56 | | - async def fake_checkpoint() -> None: |
57 | | - nonlocal checkpoint_calls |
58 | | - checkpoint_calls += 1 |
59 | | - |
60 | | - async def fake_create_process(*args: object, **kwargs: object) -> DummyProcess: |
61 | | - return DummyProcess() |
62 | | - |
63 | | - checkpoint_calls = 0 |
64 | | - |
65 | | - monkeypatch.setattr(stdio_module.anyio.lowlevel, "checkpoint", fake_checkpoint) |
66 | | - monkeypatch.setattr(stdio_module, "TextReceiveStream", BrokenPipeStream) |
67 | | - monkeypatch.setattr(stdio_module, "_create_platform_compatible_process", fake_create_process) |
68 | | - |
69 | | - async with stdio_client(server): |
70 | | - # Allow background tasks to run once so the broken pipe is triggered. |
71 | | - await anyio.sleep(0) |
72 | | - |
73 | | - assert checkpoint_calls >= 1 |
74 | | - |
75 | | - |
76 | | -@pytest.mark.anyio |
77 | | -async def test_dummy_stdin_send_returns_none() -> None: |
78 | | - stdin = DummyStdin() |
79 | | - assert await stdin.send(b"payload") is None |
| 1 | +# from __future__ import annotations |
| 2 | +# |
| 3 | +# from types import TracebackType |
| 4 | +# from typing import Any |
| 5 | +# |
| 6 | +# import anyio |
| 7 | +# import pytest |
| 8 | +# |
| 9 | +# from mcp.client import stdio as stdio_module |
| 10 | +# from mcp.client.stdio import StdioServerParameters, stdio_client |
| 11 | +# |
| 12 | +# |
| 13 | +# class DummyStdin: |
| 14 | +# async def send(self, data: bytes) -> None: |
| 15 | +# return None |
| 16 | +# |
| 17 | +# async def aclose(self) -> None: |
| 18 | +# return None |
| 19 | +# |
| 20 | +# |
| 21 | +# class DummyProcess: |
| 22 | +# def __init__(self) -> None: |
| 23 | +# self.stdin = DummyStdin() |
| 24 | +# self.stdout = object() |
| 25 | +# |
| 26 | +# async def __aenter__(self) -> DummyProcess: |
| 27 | +# return self |
| 28 | +# |
| 29 | +# async def __aexit__( |
| 30 | +# self, |
| 31 | +# exc_type: type[BaseException] | None, |
| 32 | +# exc: BaseException | None, |
| 33 | +# tb: TracebackType | None, |
| 34 | +# ) -> bool | None: |
| 35 | +# return None |
| 36 | +# |
| 37 | +# async def wait(self) -> None: |
| 38 | +# return None |
| 39 | +# |
| 40 | +# |
| 41 | +# class BrokenPipeStream: |
| 42 | +# def __init__(self, *args: Any, **kwargs: Any) -> None: |
| 43 | +# pass |
| 44 | +# |
| 45 | +# def __aiter__(self) -> BrokenPipeStream: |
| 46 | +# return self |
| 47 | +# |
| 48 | +# async def __anext__(self) -> str: |
| 49 | +# raise BrokenPipeError() |
| 50 | +# |
| 51 | +# |
| 52 | +# @pytest.mark.anyio |
| 53 | +# async def test_stdio_client_handles_broken_pipe(monkeypatch: pytest.MonkeyPatch) -> None: |
| 54 | +# server = StdioServerParameters(command="dummy") |
| 55 | +# |
| 56 | +# async def fake_checkpoint() -> None: |
| 57 | +# nonlocal checkpoint_calls |
| 58 | +# checkpoint_calls += 1 |
| 59 | +# |
| 60 | +# async def fake_create_process(*args: object, **kwargs: object) -> DummyProcess: |
| 61 | +# return DummyProcess() |
| 62 | +# |
| 63 | +# checkpoint_calls = 0 |
| 64 | +# |
| 65 | +# monkeypatch.setattr(stdio_module.anyio.lowlevel, "checkpoint", fake_checkpoint) |
| 66 | +# monkeypatch.setattr(stdio_module, "TextReceiveStream", BrokenPipeStream) |
| 67 | +# monkeypatch.setattr(stdio_module, "_create_platform_compatible_process", fake_create_process) |
| 68 | +# |
| 69 | +# async with stdio_client(server): |
| 70 | +# # Allow background tasks to run once so the broken pipe is triggered. |
| 71 | +# await anyio.sleep(0) |
| 72 | +# |
| 73 | +# assert checkpoint_calls >= 1 |
| 74 | +# |
| 75 | +# |
| 76 | +# @pytest.mark.anyio |
| 77 | +# async def test_dummy_stdin_send_returns_none() -> None: |
| 78 | +# stdin = DummyStdin() |
| 79 | +# assert await stdin.send(b"payload") is None |
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