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54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
"""MCP smoke tests: the stdio transport from source, against a live Gitea."""
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from __future__ import annotations
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from pathlib import Path
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from mcp import Client, StdioServerParameters
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from mcp.client.stdio import stdio_client
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from tests.integration.harness import GiteaInstance
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from tests.mcp.helpers import (
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SOURCE_SERVE_ARGS,
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assert_jsonrpc_only,
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assert_no_secrets,
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exercise_server,
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server_env,
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)
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def _stdio_params(gitea: GiteaInstance, data_dir: Path) -> StdioServerParameters:
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return StdioServerParameters(
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command=SOURCE_SERVE_ARGS[0],
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args=[*SOURCE_SERVE_ARGS[1:], "--transport", "stdio"],
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# The working directory is the empty temp dir so no ambient .env is read.
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env=server_env(gitea, gitea.base_url, data_dir),
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cwd=data_dir,
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)
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async def test_stdio_lists_reads_and_writes(gitea: GiteaInstance, tmp_path: Path) -> None:
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"""A real MCP client over stdio: initialize, list 538 tools, read, create and delete a repo."""
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stderr_path = tmp_path / "server.stderr"
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with stderr_path.open("w", encoding="utf-8") as errlog:
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transport = stdio_client(_stdio_params(gitea, tmp_path), errlog=errlog)
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async with Client(transport, read_timeout_seconds=60.0) as client:
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assert client.server_info is not None
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assert client.server_info.name == "aegis-gitea-mcp"
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await exercise_server(client, gitea, [gitea.admin_token])
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stderr = stderr_path.read_text(encoding="utf-8", errors="replace")
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assert_no_secrets(stderr, [gitea.admin_token], "the server stderr")
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async def test_stdio_stdout_is_json_rpc_only(gitea: GiteaInstance, tmp_path: Path) -> None:
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"""Every stdout line of the stdio server is JSON-RPC; logs go to stderr without secrets."""
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from tests.mcp.helpers import run_raw_stdio
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params = _stdio_params(gitea, tmp_path)
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session = await run_raw_stdio([params.command, *params.args], params.env or {}, tmp_path)
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assert_jsonrpc_only(session.stdout_lines)
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assert session.returncode == 0
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assert_no_secrets("\n".join(session.stdout_lines), [gitea.admin_token], "the server stdout")
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assert_no_secrets(session.stderr, [gitea.admin_token], "the server stderr")
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