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Second, deeper pass over tools/gateway/hermes_cli plus first pass over the trees wave 1 missed (acp, acp_adapter, skills, computer_use, docker, dashboard, conformance, monitoring, secret_sources, hermes_state, providers). Same rubric as wave 1 (AGENTS.md test policy); security, alternation/caching invariants, issue-number regressions, and E2E kept. Real test-quality fixes found and rooted out along the way: - tests/tools/test_command_guards.py made real auxiliary-LLM HTTPS calls (DEFAULT_CONFIG smart-approval leaked in) — pinned approval mode=manual via autouse fixture: 17.4s → 0.4s. - test_model_switch_custom_providers.py / test_user_providers_model_switch.py silently probed live provider catalogs (~2s/test) — stubbed cached_provider_model_ids/provider_model_ids/fetch_api_models. - test_telegram_noise_filter.py: 15-platform copy-paste matrix over shared gateway.run logic → 3 representative platforms (55s → 3.9s). - test_gateway_shutdown.py: stop()'s 5s interrupt-deadline loop spun on MagicMock agents — interrupt.side_effect now clears _running_agents (22s → 1.0s). - test_gateway_inactivity_timeout.py poll-harness timings shrunk 3-5x (24s → 1.1s); test_mcp_stability.py backoff/SIGTERM-grace sleeps patched (15.4s → 2.5s); test_async_delegation.py negative-drain wait 5s → 0.5s. - test_telegram_init_deadline.py: loop-block margin restored to 1.0s with rationale comment — the watchdog-dump assertion needs the loop blocked well past deadline+grace under parallel load (flaked once in the 40-worker verification run at a 0.2s margin). Verification: full hermetic suite via scripts/run_tests.sh — 2,438 files, 21,718 tests passed, 0 failed, 293.9s wall. Suite totals vs original baseline: 46,820 → 19,757 test functions (−57.8%), wall 583.5s → 293.9s (−50%), subprocess CPU 13,564s → 11,623s.
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
"""Tests for MCP list_* pagination (nextCursor draining).
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The MCP spec allows servers to paginate ``tools/list``, ``resources/list``,
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and ``prompts/list`` via an opaque ``nextCursor`` token. The Python SDK
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fetches one page per call, so hermes must follow the cursor to see items
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past page 1. Port of the invariant behind anomalyco/opencode#35439/#35500.
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"""
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import asyncio
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from types import SimpleNamespace
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from unittest.mock import AsyncMock, MagicMock
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from tools.mcp_tool import _MCP_LIST_MAX_PAGES, _paginate_full_list
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def _tool(name):
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t = MagicMock()
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t.name = name
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return t
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class TestPaginateFullList:
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def test_single_page_no_cursor(self):
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"""A result without nextCursor returns just that page."""
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list_method = AsyncMock(
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return_value=SimpleNamespace(tools=[_tool("a"), _tool("b")])
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)
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items = asyncio.run(_paginate_full_list(list_method, "tools", "srv"))
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assert [t.name for t in items] == ["a", "b"]
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list_method.assert_called_once_with()
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def test_runaway_cursor_capped(self):
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"""A server that returns a cursor forever is bounded by the page cap."""
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calls = {"n": 0}
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async def evil_list(cursor=None):
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calls["n"] += 1
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return SimpleNamespace(
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tools=[_tool(f"t{calls['n']}")], nextCursor=f"c{calls['n']}"
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)
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items = asyncio.run(_paginate_full_list(evil_list, "tools", "srv"))
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assert calls["n"] == _MCP_LIST_MAX_PAGES
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assert len(items) == _MCP_LIST_MAX_PAGES
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class TestDiscoveryUsesPagination:
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def test_discover_tools_drains_all_pages(self):
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"""MCPServerTask._discover_tools registers tools from every page."""
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from tools.mcp_tool import MCPServerTask
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server = MCPServerTask("pag_srv")
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server._config = {"command": "test"}
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pages = {
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None: SimpleNamespace(tools=[_tool("first")], nextCursor="page-2"),
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"page-2": SimpleNamespace(tools=[_tool("second")]),
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}
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async def fake_list(cursor=None):
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return pages[cursor]
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server.session = MagicMock()
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server.session.list_tools = fake_list
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# capability gate: _advertises_tools() returns True when no
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# capability info was captured (legacy fallback), so no override
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# is needed here.
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asyncio.run(server._discover_tools())
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assert [t.name for t in server._tools] == ["first", "second"]
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