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732b14f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | """Coverage anchor for OpenAI prompt caching helpers (Phase 2)."""
from __future__ import annotations
from app.llm.prompt_cache import (
build_chat_messages,
count_prompt_tokens,
ensure_cacheable_system_prefix,
normalize_messages_for_caching,
prompt_cache_key,
prompt_caching_active,
)
def test_prompt_cache_key_stable() -> None:
a = prompt_cache_key(phase="generate_section", model="gpt-4o-mini", survey_level=3)
b = prompt_cache_key(phase="generate_section", model="gpt-4o-mini", survey_level=3)
assert a == b
assert len(a) == 32
def test_prompt_cache_key_tenant_isolation() -> None:
a = prompt_cache_key(
phase="generate_section", model="gpt-4o-mini", tenant_id="tenant-a"
)
b = prompt_cache_key(
phase="generate_section", model="gpt-4o-mini", tenant_id="tenant-b"
)
assert a != b
def test_build_chat_messages_order() -> None:
msgs = build_chat_messages(system="sys", user="usr")
assert msgs[0]["role"] == "system"
assert msgs[1]["role"] == "user"
def test_ensure_cacheable_prefix_grows() -> None:
short = "You are a RICS surveyor."
out = ensure_cacheable_system_prefix(short, min_tokens=1100)
assert count_prompt_tokens(out) >= 1100
def test_prompt_caching_inactive_by_default() -> None:
assert prompt_caching_active() is False
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