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41ea373 258783b 41ea373 258783b 41ea373 e6b6793 41ea373 98b952a | 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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | import json
from pathlib import Path
from unittest.mock import MagicMock, patch
import pytest
from viral_script_engine.agents.critic import CritiqueOutput, CritiqueClaim
from viral_script_engine.agents.rewriter import RewriteResult
from viral_script_engine.environment.actions import ActionType, ArbitratorAction
FIXTURE_DIR = Path(__file__).parent.parent / "data" / "golden_fixtures"
SCRIPTS_PATH = str(Path(__file__).parent.parent / "data" / "test_scripts" / "scripts.json")
def load_fixture(script_id: str) -> dict:
with open(FIXTURE_DIR / f"fixture_{script_id}.json") as f:
return json.load(f)
def make_mock_critique() -> CritiqueOutput:
fixture = load_fixture("S01")
claims = [CritiqueClaim(**c) for c in fixture["critique"]["claims"]]
return CritiqueOutput(
claims=claims,
overall_severity=fixture["critique"]["overall_severity"],
raw_response=fixture["critique"]["raw_response"],
)
def make_mock_rewrite(current_script: str, action: ArbitratorAction) -> RewriteResult:
return RewriteResult(
rewritten_script=current_script + " [REWRITTEN]",
diff="@@ diff @@",
word_count_delta=1,
)
SAMPLE_ACTION = {
"action_type": ActionType.HOOK_REWRITE.value,
"target_section": "hook",
"instruction": "Make the hook more attention-grabbing with a specific number.",
"critique_claim_id": "C1",
"reasoning": "Hook is weak per C1",
}
@pytest.fixture
def env():
with (
patch("viral_script_engine.environment.env.CriticAgent") as mock_critic_cls,
patch("viral_script_engine.environment.env.RewriterAgent") as mock_rewriter_cls,
patch("viral_script_engine.environment.env.DefenderAgent") as mock_defender_cls,
patch("viral_script_engine.environment.env.CulturalAlignmentReward") as mock_r3_cls,
patch("viral_script_engine.environment.env.DebateResolutionReward") as mock_r4_cls,
patch("viral_script_engine.environment.env.DefenderPreservationReward") as mock_r5_cls,
):
mock_critic = MagicMock()
mock_critic.critique.return_value = make_mock_critique()
mock_critic_cls.return_value = mock_critic
mock_rewriter = MagicMock()
mock_rewriter.rewrite.side_effect = make_mock_rewrite
mock_rewriter_cls.return_value = mock_rewriter
mock_defender = MagicMock()
from viral_script_engine.agents.defender import DefenderOutput
mock_defender.defend.return_value = DefenderOutput(
core_strength="strong hook",
core_strength_quote="test quote",
defense_argument="preserve it",
flagged_critic_claims=[],
regional_voice_elements=[],
)
mock_defender_cls.return_value = mock_defender
mock_r3 = MagicMock()
mock_r3.score.return_value = MagicMock(score=0.6)
mock_r3_cls.return_value = mock_r3
mock_r4 = MagicMock()
from viral_script_engine.rewards.r4_debate_resolution import DebateResolutionResult
mock_r4.score.return_value = DebateResolutionResult(
score=0.8,
resolution_status="resolved",
original_claim_id="C1",
original_claim_class="hook_weakness",
new_claims_count=2,
)
mock_r4_cls.return_value = mock_r4
mock_r5 = MagicMock()
from viral_script_engine.rewards.r5_defender_preservation import DefenderPreservationResult
mock_r5.score.return_value = DefenderPreservationResult(
score=0.9, max_similarity=0.9, best_matching_sentence="test quote"
)
mock_r5_cls.return_value = mock_r5
from viral_script_engine.environment.env import ViralScriptEnv
yield ViralScriptEnv(scripts_path=SCRIPTS_PATH, max_steps=5, difficulty="easy", use_escalation=False)
def test_reset_returns_valid_observation(env):
obs, info = env.reset(seed=42)
assert "current_script" in obs
assert obs["step_num"] == 0
assert obs["max_steps"] == 5
assert obs["reward_components"]["r1_hook_strength"] is not None
assert obs["reward_components"]["r2_coherence"] is not None
def test_step_completes_without_error(env):
env.reset(seed=42)
obs, reward, terminated, truncated, info = env.step(SAMPLE_ACTION)
assert isinstance(reward, float)
assert "reward_components" in info
def test_step_increments_step_num(env):
env.reset(seed=42)
obs, *_ = env.step(SAMPLE_ACTION)
assert obs["step_num"] == 1
obs, *_ = env.step(SAMPLE_ACTION)
assert obs["step_num"] == 2
def test_anti_gaming_penalty_fires_on_repeated_action(env):
env.reset(seed=42)
for _ in range(3):
obs, reward, _, _, info = env.step(SAMPLE_ACTION)
assert info["anti_gaming_triggered"]
def test_episode_terminates_at_max_steps(env):
env.reset(seed=42)
terminated = False
for _ in range(5):
obs, reward, terminated, truncated, info = env.step(SAMPLE_ACTION)
assert terminated
def test_reward_clipped_to_0_1(env):
env.reset(seed=42)
_, reward, _, _, _ = env.step(SAMPLE_ACTION)
assert 0.0 <= reward <= 1.0
def test_timeout_truncates_episode(monkeypatch):
"""Verify that a hanging LLM call causes truncated=True, not an infinite hang."""
import time
def slow_generate(*args, **kwargs):
time.sleep(200)
with (
patch("viral_script_engine.environment.env.CriticAgent") as mock_critic_cls,
patch("viral_script_engine.environment.env.RewriterAgent") as mock_rewriter_cls,
patch("viral_script_engine.environment.env.DefenderAgent") as mock_defender_cls,
patch("viral_script_engine.environment.env.CulturalAlignmentReward") as mock_r3_cls,
patch("viral_script_engine.environment.env.DebateResolutionReward") as mock_r4_cls,
patch("viral_script_engine.environment.env.DefenderPreservationReward") as mock_r5_cls,
):
from viral_script_engine.agents.llm_backend import LLMBackend
mock_critic = MagicMock()
mock_critic.critique.side_effect = TimeoutError("LLM call timed out after 30s")
mock_critic_cls.return_value = mock_critic
mock_rewriter_cls.return_value = MagicMock()
mock_defender_cls.return_value = MagicMock()
mock_r3 = MagicMock()
mock_r3.score.return_value = MagicMock(score=0.6)
mock_r3_cls.return_value = mock_r3
mock_r4 = MagicMock()
from viral_script_engine.rewards.r4_debate_resolution import DebateResolutionResult
mock_r4.score.return_value = DebateResolutionResult(
score=0.8, resolution_status="resolved",
original_claim_id="C1", original_claim_class="hook_weakness", new_claims_count=2,
)
mock_r4_cls.return_value = mock_r4
mock_r5 = MagicMock()
from viral_script_engine.rewards.r5_defender_preservation import DefenderPreservationResult
mock_r5.score.return_value = DefenderPreservationResult(
score=0.9, max_similarity=0.9, best_matching_sentence="test quote"
)
mock_r5_cls.return_value = mock_r5
from viral_script_engine.environment.env import ViralScriptEnv
env = ViralScriptEnv(scripts_path=SCRIPTS_PATH, max_steps=5, difficulty="easy", use_escalation=False)
env.reset(seed=42)
_, _, terminated, truncated, info = env.step(SAMPLE_ACTION)
assert truncated is True
assert info.get("timeout") is True
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