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nesquena-hermes
51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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def test_session_compact_exposes_prompt_cache_counters():
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from api.models import Session
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session = Session(
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session_id="issue2419_cache_usage",
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workspace="/tmp",
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input_tokens=120_000,
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output_tokens=5_000,
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estimated_cost=0.44,
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cache_read_tokens=100_000,
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cache_write_tokens=20_000,
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)
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compact = session.compact()
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assert compact["cache_read_tokens"] == 100_000
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assert compact["cache_write_tokens"] == 20_000
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def test_streaming_usage_payload_includes_prompt_cache_counters():
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src = (ROOT / "api" / "streaming.py").read_text()
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assert "session_cache_read_tokens" in src
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assert "session_cache_write_tokens" in src
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assert "'cache_read_tokens': cache_read_tokens" in src
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assert "'cache_write_tokens': cache_write_tokens" in src
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def test_context_indicator_surfaces_cache_hit_rate():
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src = (ROOT / "static" / "ui.js").read_text()
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assert "cacheReadTok=usage.cache_read_tokens||0" in src
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assert "cacheWriteTok=usage.cache_write_tokens||0" in src
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assert "cache: ${cacheHitPct}% hit" in src
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assert "Estimated cost: $${cost<0.01?cost.toFixed(4):cost.toFixed(2)}" in src
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assert "cache ${Math.round((cacheRead/cacheTotal)*100)}% hit" in src
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def test_done_handler_preserves_per_turn_cache_deltas():
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src = (ROOT / "static" / "messages.js").read_text()
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assert "_prevCacheRead=(S.session&&S.session.cache_read_tokens)||0" in src
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assert "curCacheRead=d.usage.cache_read_tokens||0" in src
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assert "cache_read_tokens:Math.max(0,curCacheRead-_prevCacheRead)" in src
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assert "cache_write_tokens:Math.max(0,curCacheWrite-_prevCacheWrite)" in src
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