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822ca51 07ca292 822ca51 07ca292 822ca51 07ca292 822ca51 07ca292 822ca51 07ca292 822ca51 5e2a88b 07ca292 5e2a88b 07ca292 5e2a88b 822ca51 5e2a88b | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 | """Integration tests with a 'dumb' agent that deliberately triggers every edge case.
These tests serve as a full-stack integration test and chaos probe:
- Budget exhaustion
- Safety violations (all 3 types)
- Spam penalty
- Zero-row mutation penalty
- False submission penalty
- Perfect repair -> score 1.0 for all 3 tasks
- Partial repair -> partial score
"""
from __future__ import annotations
import json
import pytest
from db_er.models import DBERAction, DBERObservation
from server.environment import DBEREnvironment
def sql(query: str) -> DBERAction:
return DBERAction(action_type="execute_sql", query=query)
def submit(notes: str = "done") -> DBERAction:
return DBERAction(action_type="submit_resolution", notes=notes)
# Safety chaos probe
class TestChaosAgent:
"""Deliberately trigger every instant-fail condition."""
def test_chaos_drop_table(self):
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql("DROP TABLE users"))
assert obs.done is True
assert obs.reward == pytest.approx(-1.0)
def test_chaos_drop_table_if_exists(self):
env = DBEREnvironment()
env.reset(task_id=2)
obs = env.step(sql("DROP TABLE IF EXISTS products"))
assert obs.done is True
assert obs.reward == pytest.approx(-1.0)
def test_chaos_bare_delete(self):
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql("DELETE FROM users"))
assert obs.done is True
assert obs.reward == pytest.approx(-1.0)
def test_chaos_catastrophic_loss(self):
env = DBEREnvironment()
env.reset(task_id=1)
# users has 11 rows. Delete 10 = ~91% loss
obs = env.step(sql("DELETE FROM users WHERE id IN (1,2,3,4,5,6,7,8,9,10)"))
assert obs.done is True
assert obs.reward == pytest.approx(-1.0)
def test_chaos_drop_non_core_does_not_fail(self):
env = DBEREnvironment()
env.reset(task_id=1)
env.step(sql("CREATE TABLE scratch (x INTEGER)"))
obs = env.step(sql("DROP TABLE scratch"))
assert obs.done is False
def test_chaos_delete_with_subquery_where_is_safe(self):
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql(
"DELETE FROM users WHERE id IN (SELECT MAX(id) FROM users GROUP BY email HAVING COUNT(*) > 1)"
))
assert obs.done is False
# Budget probe
class TestBudgetProbe:
def test_budget_drains_correctly_select(self):
env = DBEREnvironment()
env.reset(task_id=1)
for _ in range(10):
env.step(sql("SELECT 1"))
state = env.state
assert state.budget_remaining == 90
def test_budget_drains_correctly_mutation(self):
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql("DELETE FROM users WHERE id = 9"))
assert obs.budget_remaining == 95
def test_episode_ends_on_budget_zero(self):
env = DBEREnvironment()
env.reset(task_id=1)
# 100 SELECT queries will drain exactly to 0
obs = None
for i in range(100):
obs = env.step(sql(f"SELECT {i}"))
if obs.done:
break
assert obs is not None
assert obs.done is True or obs.budget_remaining == 0
# Spam penalty probe
class TestSpamPenalty:
def test_spam_after_3_identical_selects(self):
env = DBEREnvironment()
env.reset(task_id=1)
identical = "SELECT COUNT(*) FROM users"
for _ in range(2):
env.step(sql(identical))
obs = env.step(sql(identical)) # 3rd execution
# The 3rd and onwards should carry negative reward contribution
assert obs.reward is not None and obs.reward <= 0
def test_different_selects_no_spam(self):
env = DBEREnvironment()
env.reset(task_id=1)
for i in range(5):
obs = env.step(sql(f"SELECT {i} AS n"))
# No spam penalty - each query was unique
# (reward should be None or 0, not negative from spam)
assert obs.reward is None or obs.reward >= 0
# Reward probe
class TestRewardSignals:
def test_violation_reward_task1(self):
"""Each duplicate deleted gives +0.2."""
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql("DELETE FROM users WHERE id = 9"))
assert obs.reward is not None and obs.reward >= 0.2
obs2 = env.step(sql("DELETE FROM users WHERE id = 10"))
assert obs2.reward is not None and obs2.reward >= 0.2
def test_zero_row_delete_penalty(self):
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(sql("DELETE FROM users WHERE id = 99999"))
assert obs.reward is not None and obs.reward < 0
def test_false_submission_penalty(self):
"""Submit without repairing -> score < 0.5 -> penalty applies."""
env = DBEREnvironment()
env.reset(task_id=1)
obs = env.step(submit("I give up."))
assert obs.done is True
# reward should be negative or very low (false sub penalty)
assert obs.reward is not None and obs.reward < 0.5
def test_grader_result_in_observation(self):
env = DBEREnvironment()
env.reset(task_id=1)
env.step(sql("""
DELETE FROM users
WHERE id NOT IN (SELECT MIN(id) FROM users GROUP BY email)
"""))
obs = env.step(submit("Fixed all duplicate emails."))
# Grader result should appear in last_query_result
result = obs.last_query_result
assert isinstance(result, list) and len(result) > 0
assert "grader_score" in result[0]
assert result[0]["grader_score"] == pytest.approx(0.99)
# Perfect agent for each task
class TestPerfectAgent:
"""Simulate an optimal agent for each task; assert score 0.99 (clamped max)."""
def test_task1_perfect_score(self):
env = DBEREnvironment()
env.reset(task_id=1)
env.step(sql("""
DELETE FROM users
WHERE id NOT IN (SELECT MIN(id) FROM users GROUP BY email)
"""))
obs = env.step(submit("Removed 3 duplicate email rows. Kept oldest record per email."))
assert obs.done is True
score = obs.last_query_result[0]["grader_score"]
assert score == pytest.approx(0.99)
def test_task2_perfect_score(self):
env = DBEREnvironment()
env.reset(task_id=2)
# Read audit logs
obs = env.step(sql("SELECT record_json FROM admin_audit_logs ORDER BY id"))
logs = obs.last_query_result
# Re-insert each deleted product
for row in logs:
p = json.loads(row["record_json"])
env.step(sql(
f"INSERT OR REPLACE INTO products VALUES "
f"({p['id']}, {p['vendor_id']}, '{p['name']}', "
f"{p['price']}, {p['stock_quantity']}, '{p['category']}')"
))
obs = env.step(submit("Reconstructed 3 deleted products from audit logs."))
assert obs.done is True
score = obs.last_query_result[0]["grader_score"]
assert score == pytest.approx(0.99)
def test_task3_perfect_score(self):
from server.fixtures import _EMP_CANONICAL, _ALREADY_MIGRATED_IDS
env = DBEREnvironment()
env.reset(task_id=3)
# Step 1: Delete corrupted duplicate rows (keep first occurrence per ID)
env.step(sql("""
DELETE FROM employees_old WHERE rowid NOT IN (
SELECT MIN(rowid) FROM employees_old GROUP BY id
)
"""))
# Step 2: Migrate remaining employees (those not already in employees_new)
for emp in _EMP_CANONICAL:
eid = emp[0]
if eid not in _ALREADY_MIGRATED_IDS:
env.step(sql(
f"INSERT OR IGNORE INTO employees_new VALUES "
f"({eid}, '{emp[1]}', '{emp[2]}', '{emp[3]}', '{emp[5]}')"
))
env.step(sql(
f"INSERT OR IGNORE INTO compensation "
f"(employee_id, base_salary, bonus_pct, effective_date) VALUES "
f"({eid}, {emp[4]}, 0.0, '2024-12-01')"
))
obs = env.step(submit("Cleaned duplicates and completed payroll migration."))
assert obs.done is True
score = obs.last_query_result[0]["grader_score"]
assert score == pytest.approx(0.99)
def test_task4_perfect_score(self):
"""Reverse schema column renames using ALTER TABLE RENAME COLUMN."""
env = DBEREnvironment()
env.reset(task_id=4)
# Rename categories columns back to original names
env.step(sql("ALTER TABLE categories RENAME COLUMN category_label TO name"))
env.step(sql("ALTER TABLE categories RENAME COLUMN detail_text TO description"))
env.step(sql("ALTER TABLE categories RENAME COLUMN parent_ref TO parent_id"))
env.step(sql("ALTER TABLE categories RENAME COLUMN is_enabled TO active"))
# Rename inventory columns back to original names
env.step(sql("ALTER TABLE inventory RENAME COLUMN item_label TO product_name"))
env.step(sql("ALTER TABLE inventory RENAME COLUMN cat_ref TO category_id"))
env.step(sql("ALTER TABLE inventory RENAME COLUMN qty_on_hand TO quantity"))
env.step(sql("ALTER TABLE inventory RENAME COLUMN price_per_unit TO unit_price"))
env.step(sql("ALTER TABLE inventory RENAME COLUMN storage_loc TO warehouse"))
env.step(sql("ALTER TABLE inventory RENAME COLUMN modified_at TO last_updated"))
obs = env.step(submit("Reversed all column renames in inventory and categories tables."))
assert obs.done is True
score = obs.last_query_result[0]["grader_score"]
assert score == pytest.approx(0.99)
def test_task5_perfect_score(self):
"""Restore missing non-decommissioned projects, assignments, and budgets."""
env = DBEREnvironment()
env.reset(task_id=5)
# Step 1: Insert missing project 3 (API Gateway)
env.step(sql(
"INSERT INTO projects VALUES (3, 1, 'API Gateway', 'active', '2024-08-01')"
))
# Step 2: Insert missing project 7 (Customer Portal)
env.step(sql(
"INSERT INTO projects VALUES (7, 2, 'Customer Portal', 'active', '2024-11-01')"
))
# Step 3: Insert assignments for project 3
env.step(sql(
"INSERT INTO assignments VALUES (4, 3, 'Hank Miller', 'lead', 40)"
))
env.step(sql(
"INSERT INTO assignments VALUES (5, 3, 'Ivy Taylor', 'contributor', 25)"
))
# Step 4: Insert assignments for project 7
env.step(sql(
"INSERT INTO assignments VALUES (8, 7, 'Jack Anderson', 'lead', 40)"
))
env.step(sql(
"INSERT INTO assignments VALUES (9, 7, 'Karen Thomas', 'contributor', 20)"
))
# Step 5: Insert budgets for restored projects
env.step(sql(
"INSERT INTO budgets VALUES (3, 3, '2025-Q1', 120000.0, 1)"
))
env.step(sql(
"INSERT INTO budgets VALUES (6, 7, '2025-Q1', 60000.0, 0)"
))
obs = env.step(submit("Restored projects 3 and 7 with assignments and budgets. Skipped decommissioned projects 5 and 9."))
assert obs.done is True
score = obs.last_query_result[0]["grader_score"]
assert score == pytest.approx(0.99)
def test_all_tasks_reproducible(self):
"""Run task 1 twice with same actions -- must produce identical scores."""
def run_task1():
env = DBEREnvironment()
env.reset(task_id=1)
env.step(sql("""
DELETE FROM users
WHERE id NOT IN (SELECT MIN(id) FROM users GROUP BY email)
"""))
obs = env.step(submit("done"))
return obs.last_query_result[0]["grader_score"]
assert run_task1() == run_task1()
# Multi-episode isolation
class TestEpisodeIsolation:
def test_changes_dont_bleed_across_resets(self):
env = DBEREnvironment()
env.reset(task_id=1)
# Delete some rows
env.step(sql("DELETE FROM users WHERE id IN (9, 10, 11)"))
# Reset - should restore original state
env.reset(task_id=1)
obs = env.step(sql("SELECT COUNT(*) FROM users"))
result = obs.last_query_result
count = result[0]["COUNT(*)"] if result else 0
assert count == 11 # back to full 11 rows
def test_task_switching_on_reset(self):
env = DBEREnvironment()
obs1 = env.reset(task_id=1)
assert "users" in obs1.db_summary["tables"]
obs2 = env.reset(task_id=2)
assert "products" in obs2.db_summary["tables"]
obs3 = env.reset(task_id=3)
assert "employees_old" in obs3.db_summary["tables"]
obs4 = env.reset(task_id=4)
assert "inventory" in obs4.db_summary["tables"]
obs5 = env.reset(task_id=5)
assert "projects" in obs5.db_summary["tables"]
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