hermes-agent/tests/cli/test_manual_compress.py

66 lines
2.2 KiB
Python

"""Tests for CLI manual compression messaging."""
from unittest.mock import MagicMock, patch
from tests.cli.test_cli_init import _make_cli
def _make_history() -> list[dict[str, str]]:
return [
{"role": "user", "content": "one"},
{"role": "assistant", "content": "two"},
{"role": "user", "content": "three"},
{"role": "assistant", "content": "four"},
]
def test_manual_compress_reports_noop_without_success_banner(capsys):
shell = _make_cli()
history = _make_history()
shell.conversation_history = history
shell.agent = MagicMock()
shell.agent.compression_enabled = True
shell.agent._cached_system_prompt = ""
shell.agent._compress_context.return_value = (list(history), "")
def _estimate(messages):
assert messages == history
return 100
with patch("agent.model_metadata.estimate_messages_tokens_rough", side_effect=_estimate):
shell._manual_compress()
output = capsys.readouterr().out
assert "No changes from compression" in output
assert "✅ Compressed" not in output
assert "Rough transcript estimate: ~100 tokens (unchanged)" in output
def test_manual_compress_explains_when_token_estimate_rises(capsys):
shell = _make_cli()
history = _make_history()
compressed = [
history[0],
{"role": "assistant", "content": "Dense summary that still counts as more tokens."},
history[-1],
]
shell.conversation_history = history
shell.agent = MagicMock()
shell.agent.compression_enabled = True
shell.agent._cached_system_prompt = ""
shell.agent._compress_context.return_value = (compressed, "")
def _estimate(messages):
if messages == history:
return 100
if messages == compressed:
return 120
raise AssertionError(f"unexpected transcript: {messages!r}")
with patch("agent.model_metadata.estimate_messages_tokens_rough", side_effect=_estimate):
shell._manual_compress()
output = capsys.readouterr().out
assert "✅ Compressed: 4 → 3 messages" in output
assert "Rough transcript estimate: ~100 → ~120 tokens" in output
assert "denser summaries" in output