Files
hermes-agent/tests/gateway/test_transient_failure_transcript.py
teknium1 d10bb2ab6f test: make tests/ mirror the source tree; drop issue numbers from filenames
`scripts/run_tests.sh tests/<dir>/` is how a change gets its regression
coverage run, so a test filed under the wrong directory is a test nobody
runs when that code changes. Two kinds of drift had accumulated.

Parallel directories for one source package, folded into the mirror:
  tests/acp        -> tests/acp_adapter   (its __init__/conftest move with it)
  tests/cli        -> tests/hermes_cli    (prompt_toolkit fixture merged into
                                           hermes_cli/conftest.py)
  tests/run_agent  -> tests/agent         (backoff fixture becomes
                                           agent/conftest.py)
  tests/relay      -> tests/gateway/relay
  tests/state      -> tests/hermes_state

246 loose files at tests/ root, routed by the package they import/patch:
hermes_cli, hermes_state, agent, gateway, tools, plugins, tui_gateway, cron.
Installer and desktop-update script tests go to tests/scripts/{install,
desktop_update}/. 43 tests of root-level modules (batch_runner, utils,
hermes_constants, packaging) stay at the root.

Filenames drop their issue numbers (95 files: test_89315_x.py -> test_x.py);
the number stays in the module docstring where it has context.

Collisions: test_cli_skin_integration.py existed in both tests/ and tests/cli
with different subsets — merged into one (10 tests, all kept);
run_agent/test_pre_compress_memory_context.py -> agent/..._handoff.py;
tests/test_account_usage.py -> agent/test_account_usage_fetch.py;
tests/test_web_server.py -> hermes_cli/test_web_server_ws_ping.py.
Deleted: test_minisweagent_path.py (empty since PR #2804),
test_model_picker_scroll.py (tested a private copy of the logic, imported
nothing), test_process_loop_event_loop_warning.py (asserted asyncio behaviour,
imported nothing from Hermes).

Repo-root path arithmetic (Path(__file__).parents[N], dirname chains) is
bumped for the 202 files that changed depth and verified by evaluating every
such expression against the new location. classify_changes' desktop-updater
lane prefix, tests-os.yml's ignore glob and every in-tree path comment follow
the moves. tests/test_tests_tree_layout.py keeps the tree from drifting back.
2026-09-13 09:18:02 -07:00

76 lines
2.9 KiB
Python

"""Tests for #7100 — transient failures (429/timeout) must not drop the
user message from the transcript.
The #1630 fix introduced a blanket skip of transcript writes on any
``failed`` agent result. That was correct for context-overflow failures
(which would otherwise cause a session-growth loop), but it also caused
transient provider failures (rate limits, read timeouts, connection
resets) to silently drop the user's message — so the agent had no memory
of the last turn on the next attempt.
The gateway classifier must distinguish:
* ``compression_exhausted=True`` OR context-keyword errors OR a generic
``400`` on a long history → context-overflow → skip transcript
* everything else that fails → transient → persist the user message
"""
from gateway.run_turn import is_context_overflow_failure_result
def _classify(agent_result: dict, history_len: int) -> tuple[bool, bool]:
"""``(agent_failed_early, is_context_overflow_failure)`` as the gateway computes them."""
return bool(agent_result.get("failed")), is_context_overflow_failure_result(agent_result, history_len)
class TestContextOverflowStillSkipsTranscript:
"""#1630 behavior must be preserved for real context-overflow cases."""
def test_compression_exhausted_is_context_overflow(self):
agent_result = {
"failed": True,
"compression_exhausted": True,
"error": "Request payload too large: max compression attempts reached.",
}
failed, ctx_overflow = _classify(agent_result, history_len=100)
assert failed
assert ctx_overflow
class TestTransientFailureKeepsUserMessage:
"""Transient provider failures must NOT skip the transcript — doing so
drops the user message and the agent forgets the turn. (#7100)"""
def test_rate_limit_429_is_not_context_overflow(self):
agent_result = {
"failed": True,
"error": (
"API call failed after 3 retries: 429 Too Many Requests "
"— rate limit exceeded"
),
}
failed, ctx_overflow = _classify(agent_result, history_len=10)
assert failed
assert not ctx_overflow
def test_read_timeout_is_not_context_overflow(self):
agent_result = {
"failed": True,
"error": "ReadTimeout: HTTPSConnectionPool(host='api.z.ai'): Read timed out.",
}
failed, ctx_overflow = _classify(agent_result, history_len=10)
assert failed
assert not ctx_overflow
class TestSuccessfulResultUnaffected:
def test_successful_result_neither_failed_nor_overflow(self):
agent_result = {
"final_response": "Hello!",
"messages": [{"role": "assistant", "content": "Hello!"}],
}
failed, ctx_overflow = _classify(agent_result, history_len=10)
assert not failed
assert not ctx_overflow