Files
pf1e-simulator/tests/test_report_context.py
ctan 98985ee6fc feat(phase2): llm report writer (P5.3)
- New module src/pf1e_simulator/report.py with ReportContext, build_report_context,
  LLMReportPolicy, ReportBudget, format_llm_report, build_report_prompt
- Prompt pack fixture: tests/fixtures/prompt_pack_fs/report.md (FR narrator)
- CLI integration: --llm-report + --output flags, mutually exclusive with --transcript
- Budget enforcement: ReportBudget integrates with CostBudget, allows max_retries+1 calls
- Tests: test_report_context, test_report_prompt_pack, test_llm_report_policy,
  test_format_llm_report, test_cli_llm_report, test_report_budget (27 new tests)
2026-09-26 10:40:58 +02:00

140 lines
4.6 KiB
Python

"""Tests for ReportContext and build_report_context (P5.3 T1)."""
from __future__ import annotations
from dataclasses import FrozenInstanceError
from pathlib import Path
import pytest
from pf1e_simulator.client import ClientStats
from pf1e_simulator.loaders import load_combatant
from pf1e_simulator.map import load_map
from pf1e_simulator.nl_policy import NLPolicyStats
from pf1e_simulator.objectives import DangerMetrics
from pf1e_simulator.report import ReportContext, build_report_context
from pf1e_simulator.runner import EncounterSpec, Side, run_encounter
from pf1e_simulator.spells import SPELLS_DIR, load_spell_registry
ROOT = Path(__file__).resolve().parents[1]
MAP = ROOT / "data" / "maps" / "sample_arena.yaml"
def _c(path: str):
return load_combatant(ROOT / "data" / path)
def _spec() -> EncounterSpec:
"""Fast 1v1 (goblin vs orc) on the sample arena."""
return EncounterSpec(
map=load_map(MAP),
round_cap=20,
sides=(
Side(name="players", combatants=(_c("monsters/goblin.json"),), zone="A"),
Side(name="monsters", combatants=(_c("monsters/orc.json"),), zone="B"),
),
)
def test_build_report_context_minimal() -> None:
"""Minimal context: only EncounterReport, no RunOutcome."""
registry = load_spell_registry(SPELLS_DIR)
spec = _spec()
report = run_encounter(spec, runs=10, seed=1, spell_registry=registry)
ctx = build_report_context(
encounter=report,
spec_name="goblin-vs-orc",
)
assert isinstance(ctx, ReportContext)
assert ctx.encounter is report
assert ctx.spec_name == "goblin-vs-orc"
assert ctx.danger is None
assert ctx.nl_stats is None
assert ctx.client_stats is None
assert ctx.matchup is None
assert ctx.danger_map is None
assert ctx.frontier_value is None
assert ctx.sensitivity is None
def test_build_report_context_with_outcomes() -> None:
"""Context with RunOutcome -> DangerMetrics computed for the party."""
registry = load_spell_registry(SPELLS_DIR)
spec = _spec()
report, outcomes = run_encounter(
spec, runs=100, seed=1, spell_registry=registry, collect_runs=True
)
ctx = build_report_context(
encounter=report,
spec_name="goblin-vs-orc",
outcomes=outcomes,
party="players",
)
assert ctx.danger is not None
assert isinstance(ctx.danger, DangerMetrics)
assert ctx.danger.runs == 100
# p_survives, p_tpk, p_any_death are probabilities in [0, 1]
assert 0.0 <= ctx.danger.p_survives <= 1.0
assert 0.0 <= ctx.danger.p_tpk <= 1.0
assert 0.0 <= ctx.danger.p_any_death <= 1.0
assert ctx.danger.expected_hp_lost >= 0.0
assert ctx.danger.expected_rounds > 0.0
assert ctx.danger.worst_decile_party_hp >= 0.0
def test_build_report_context_with_all_optional_fields() -> None:
"""Context with all optional fields populated."""
registry = load_spell_registry(SPELLS_DIR)
spec = _spec()
report, outcomes = run_encounter(
spec, runs=100, seed=1, spell_registry=registry, collect_runs=True
)
nl_stats = NLPolicyStats(calls=5, repairs_attempted=1, repairs_succeeded=1, fallbacks=0)
client_stats = ClientStats(
calls=5,
prompt_tokens=1000,
completion_tokens=200,
cost_usd=0.001,
cache_hits=0,
cache_misses=5,
)
ctx = build_report_context(
encounter=report,
spec_name="goblin-vs-orc",
outcomes=outcomes,
party="players",
nl_stats=nl_stats,
client_stats=client_stats,
)
assert ctx.nl_stats is nl_stats
assert ctx.client_stats is client_stats
assert ctx.nl_stats.calls == 5 # type: ignore[reportOptionalMemberAccess]
assert ctx.nl_stats.repairs_attempted == 1 # type: ignore[reportOptionalMemberAccess]
assert ctx.nl_stats.repairs_succeeded == 1 # type: ignore[reportOptionalMemberAccess]
assert ctx.nl_stats.fallbacks == 0 # type: ignore[reportOptionalMemberAccess]
assert ctx.client_stats.prompt_tokens == 1000 # type: ignore[reportOptionalMemberAccess]
assert ctx.client_stats.cost_usd == 0.001 # type: ignore[reportOptionalMemberAccess]
def test_report_context_immutable() -> None:
"""ReportContext is a frozen dataclass (immutable)."""
registry = load_spell_registry(SPELLS_DIR)
spec = _spec()
report = run_encounter(spec, runs=5, seed=1, spell_registry=registry)
ctx = build_report_context(
encounter=report,
spec_name="test",
)
# Frozen dataclass -> assignment raises FrozenInstanceError
with pytest.raises(FrozenInstanceError):
ctx.encounter = None # type: ignore[misc]