hermes-agent/tests/agent/test_compress_focus.py
Teknium 6b81590c55
test: prune low-value tests suite-wide (wave 1) — 46,820 → 28,106 test functions
Systematic prune per AGENTS.md test policy, one pass over every major
test tree (gateway, hermes_cli, tools, agent, run_agent, plugins, cli,
cron, tui_gateway, honcho/openviking, root-level):

- DELETE: source-reading tests (read_text/getsource on prod files),
  change-detector tests (exact catalog counts, model-name snapshots,
  config version literals), mock-echo tests (assert a mock returns what
  it was told), assertion-free/trivial tests, near-duplicate
  parametrizations (boundaries + one representative kept), async/sync
  twin duplicates, cosmetic within-file variations.
- KEEP (mandatory): security/redaction/approval guards, message-role
  alternation invariants, prompt-caching/deterministic-call-id
  invariants, issue-number regression tests (deduped), E2E tests.
- 6 test files deleted outright (script-style/no-assert or fully
  redundant); conftest.py, fakes/, fixtures/ untouched.
- tests/acp/conftest.py added: autouse fixture stubs the live
  models.dev/GitHub/Copilot/Anthropic inventory fetches that ACP server
  tests performed on every session create — test_server.py 147s → 3.4s,
  and the tests are now genuinely hermetic.
- Sleep-based slowness shrunk where safe (codex_ttfb_watchdog,
  compression_concurrent_fork, etc.); no wall-clock assertion tightened.

Verification: full hermetic suite via scripts/run_tests.sh —
2439 files, 31,130 tests passed, 0 failed, 0 flaky retries, 315s wall
(baseline: 583s wall, 13,564s subprocess CPU).
2026-07-29 13:10:23 -07:00

93 lines
3 KiB
Python

"""Tests for focus_topic flowing through the compressor.
Verifies that _generate_summary and compress accept and use the focus_topic
parameter correctly. Inspired by Claude Code's /compact <focus>.
"""
from unittest.mock import MagicMock, patch
from agent.context_compressor import ContextCompressor
def _make_compressor():
"""Create a ContextCompressor with minimal state for testing."""
compressor = ContextCompressor.__new__(ContextCompressor)
compressor.protect_first_n = 2
compressor.protect_last_n = 5
compressor.tail_token_budget = 20000
compressor.context_length = 200000
compressor.threshold_percent = 0.80
compressor.threshold_tokens = 160000
compressor.summary_target_ratio = 0.20
compressor.max_summary_tokens = 10000
compressor.quiet_mode = True
compressor.compression_count = 0
compressor.last_prompt_tokens = 0
compressor._previous_summary = None
compressor._ineffective_compression_count = 0
compressor._verify_compaction_cleared_threshold = False
compressor._summary_failure_cooldown_until = 0.0
compressor.summary_model = None
compressor.model = "test-model"
compressor.provider = "test"
compressor.base_url = "http://localhost"
compressor.api_key = "test-key"
compressor.api_mode = "chat_completions"
return compressor
def test_focus_topic_injected_into_summary_prompt():
"""When focus_topic is provided, the LLM prompt includes focus guidance."""
compressor = _make_compressor()
turns = [
{"role": "user", "content": "Tell me about the database schema"},
{"role": "assistant", "content": "The schema has tables: users, orders, products."},
]
captured_prompt = {}
def mock_call_llm(**kwargs):
captured_prompt["messages"] = kwargs["messages"]
resp = MagicMock()
resp.choices = [MagicMock()]
resp.choices[0].message.content = "## Goal\nUnderstand DB schema."
return resp
with patch("agent.context_compressor.call_llm", mock_call_llm):
result = compressor._generate_summary(turns, focus_topic="database schema")
assert result is not None
prompt_text = captured_prompt["messages"][0]["content"]
assert 'FOCUS TOPIC: "database schema"' in prompt_text
assert "PRIORITISE" in prompt_text
assert "60-70%" in prompt_text
def test_no_focus_topic_no_injection():
"""Without focus_topic, the prompt doesn't contain focus guidance."""
compressor = _make_compressor()
turns = [
{"role": "user", "content": "Hello"},
{"role": "assistant", "content": "Hi"},
]
captured_prompt = {}
def mock_call_llm(**kwargs):
captured_prompt["messages"] = kwargs["messages"]
resp = MagicMock()
resp.choices = [MagicMock()]
resp.choices[0].message.content = "## Goal\nGreeting."
return resp
with patch("agent.context_compressor.call_llm", mock_call_llm):
result = compressor._generate_summary(turns)
prompt_text = captured_prompt["messages"][0]["content"]
assert "FOCUS TOPIC" not in prompt_text