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import io
import json
import sys
import tempfile
import unittest
import urllib.error
from pathlib import Path
from unittest import mock
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
import public_bench as pb
class Response:
def __init__(self, status, body):
self.status = status
self.body = body
def __enter__(self):
return self
def __exit__(self, *args):
return False
def getcode(self):
return self.status
def read(self):
return self.body
def success_result(content="A", error=None):
return {
"content": content, "reasoning_chars": 0, "elapsed_sec": 0.01,
"timings": {}, "usage": None, "model": "test", "error": error,
"error_type": "test" if error else None, "http_status": 500 if error else 200,
"error_body": "failure" if error else "", "attempts": [], "retry_count": 0,
"prompt_hash": "hash",
}
class PublicBenchTests(unittest.TestCase):
def test_balanced_sample_is_exact_and_stable(self):
rows = [{"id": str(i), "domain": domain}
for i, domain in enumerate("aaabbbcccc")]
first = pb.balanced_sample(rows, "domain", 7, 123,
lambda row: row["id"])
second = pb.balanced_sample(list(reversed(rows)), "domain", 7, 123,
lambda row: row["id"])
self.assertEqual([x["id"] for x in first], [x["id"] for x in second])
self.assertEqual(len(first), 7)
counts = {domain: sum(x["domain"] == domain for x in first)
for domain in "abc"}
self.assertEqual(sum(counts.values()), 7)
self.assertLessEqual(max(counts.values()) - min(counts.values()), 1)
def test_client_retries_and_records_http_body(self):
calls = []
def opener(request, timeout):
calls.append(request)
if len(calls) == 1:
raise urllib.error.HTTPError(
request.full_url, 500, "server", {}, io.BytesIO(b"overloaded"))
return Response(200, b'{"choices":[{"message":{"content":"A"}}]}')
client = pb.LocalClient("http://example.test/v1/chat/completions", False,
8, 1, retries=2, retry_backoff=0, opener=opener)
result = client.call("question", "item-1")
self.assertEqual(result["content"], "A")
self.assertEqual(len(calls), 2)
self.assertEqual(result["retry_count"], 1)
self.assertEqual(result["attempts"][0]["status"], 500)
self.assertEqual(result["attempts"][0]["body_excerpt"], "overloaded")
self.assertIsNone(result["error"])
def test_client_does_not_repeat_reasoning_only_truncation(self):
calls = []
def opener(request, timeout):
calls.append(request)
return Response(
200,
b'{"choices":[{"finish_reason":"length","message":'
b'{"content":"","reasoning_content":"long thought"}}]}',
)
client = pb.LocalClient("http://example.test/v1/chat/completions", True,
8, 1, retries=3, retry_backoff=0, opener=opener)
result = client.call("question", "item-1")
self.assertEqual(len(calls), 1)
self.assertEqual(result["error_type"], "OutputTruncatedError")
self.assertEqual(result["finish_reason"], "length")
self.assertEqual(result["reasoning_chars"], len("long thought"))
def test_adaptive_client_votes_and_assigns_max_profile_to_aime(self):
class FakeClient:
seed = 100
def __init__(self):
self.calls = []
def call(self, prompt, item_id, **kwargs):
self.calls.append((prompt, item_id, kwargs))
answers = {"sample-1": "7", "sample-2": "8", "sample-3": "7"}
content = next((value for key, value in answers.items()
if key in item_id), "7")
return {
"content": content, "error": None, "error_type": None,
"http_status": 200, "error_body": "", "attempts": [],
"retry_count": 0, "elapsed_sec": 0.01, "timings": {},
"usage": None, "model": "test", "reasoning_chars": 10,
"request": kwargs,
}
profiles = {
"fixed": pb.RequestProfile("fixed", False, 8, 1),
"fast": pb.RequestProfile("fast", False, 8, 1),
"deep": pb.RequestProfile("deep", True, 16, 2),
"max": pb.RequestProfile("max", True, 32, 3),
}
fake = FakeClient()
client = pb.AdaptiveClient(
fake, "aime", "adaptive", profiles, pb.extract_integer,
samples=3, sample_temperature=0.35,
)
result = client.call("Solve this problem", "aime/1")
self.assertEqual(result["winner"], "7")
self.assertEqual(result["vote_counts"], {"7": 2, "8": 1})
self.assertEqual(result["profile"], "max")
self.assertEqual(result["request_count"], 3)
self.assertTrue(all(call[2]["think"] for call in fake.calls))
self.assertTrue(all(call[2]["max_tokens"] == 32 for call in fake.calls))
def test_adaptive_client_retries_fast_when_answer_format_is_invalid(self):
class FakeClient:
seed = 0
def __init__(self):
self.calls = []
def call(self, prompt, item_id, **kwargs):
self.calls.append((item_id, kwargs))
content = "not an answer" if "fallback" not in item_id else "B"
return {
"content": content, "error": None, "error_type": None,
"http_status": 200, "error_body": "", "attempts": [],
"retry_count": 0, "elapsed_sec": 0.01, "timings": {},
"usage": None, "model": "test", "reasoning_chars": 0,
"request": kwargs,
}
profiles = {
"fixed": pb.RequestProfile("fixed", False, 8, 1),
"fast": pb.RequestProfile("fast", False, 8, 1),
"deep": pb.RequestProfile("deep", True, 16, 2),
}
profiles["max"] = pb.RequestProfile("max", True, 32, 3)
fake = FakeClient()
client = pb.AdaptiveClient(
fake, "mmlu_pro", "adaptive", profiles,
lambda text: pb.extract_letter(text, "ABCD"),
)
result = client.call("Choose one", "mmlu/1")
self.assertEqual(result["content"], "B")
self.assertEqual(len(fake.calls), 2)
self.assertEqual(fake.calls[-1][1]["think"], False)
self.assertEqual(fake.calls[-1][1]["max_tokens"], 264)
def test_max_client_rescues_reasoning_only_response_with_fast_call(self):
class FakeClient:
seed = 0
def __init__(self):
self.calls = []
def call(self, prompt, item_id, **kwargs):
self.calls.append((item_id, kwargs))
if "fallback-fast" not in item_id:
return {
"item_id": item_id, "content": "", "error": "cut",
"error_type": "OutputTruncatedError", "elapsed_sec": 1,
"timings": {}, "request": kwargs,
}
return {
"item_id": item_id, "content": "C", "error": None,
"error_type": None, "elapsed_sec": 0.1, "timings": {},
"request": kwargs,
}
profiles = {
"fixed": pb.RequestProfile("fixed", False, 8, 1),
"fast": pb.RequestProfile("fast", False, 8, 1),
"deep": pb.RequestProfile("deep", True, 16, 2),
"max": pb.RequestProfile("max", True, 32, 3),
}
fake = FakeClient()
client = pb.AdaptiveClient(
fake, "gpqa_diamond", "max", profiles,
lambda text: pb.extract_letter(text, "ABCD"),
)
result = client.call("Choose one", "gpqa/1")
self.assertEqual(result["content"], "C")
self.assertTrue(result["fallback_used"])
self.assertEqual([kwargs["think"] for _, kwargs in fake.calls], [True, False])
def test_corrupt_cache_is_quarantined_and_refetched(self):
with tempfile.TemporaryDirectory() as directory:
out = Path(directory)
cache = out / "datasets" / "x__c__test.jsonl"
cache.parent.mkdir()
cache.write_text('{broken\n', encoding="utf-8")
with mock.patch.object(pb, "get_json", return_value={
"num_rows_total": 1, "rows": [{"row": {"id": 1}}]
}):
rows = pb.fetch_rows("x", "c", "test", out)
self.assertEqual(rows, [{"id": 1}])
self.assertTrue(list(cache.parent.glob(cache.name + ".corrupt-*")))
self.assertEqual(pb.read_jsonl(cache), [{"id": 1}])
def test_run_rows_retries_failed_existing_item_only(self):
class FakeClient:
def __init__(self, result):
self.result = result
self.calls = []
def call(self, prompt, item_id):
self.calls.append(item_id)
return dict(self.result)
rows = [{"id": "one", "answer": "A"}, {"id": "two", "answer": "A"}]
with tempfile.TemporaryDirectory() as directory:
out = Path(directory)
first_client = FakeClient(success_result("", "HTTPError"))
first = pb.run_rows("toy", rows, lambda row: row["id"],
lambda content: content or None, first_client, out,
lambda row: row["id"], gold_fn=lambda row: "A")
self.assertEqual(first["failed_n"], 2)
self.assertEqual(first_client.calls, ["one", "two"])
second_client = FakeClient(success_result("A"))
second = pb.run_rows("toy", rows, lambda row: row["id"],
lambda content: content, second_client, out,
lambda row: row["id"], gold_fn=lambda row: "A")
self.assertEqual(second["failed_n"], 0)
self.assertEqual(second["correct"], 2)
self.assertEqual(second_client.calls, ["one", "two"])
items = pb.read_jsonl(out / "toy.jsonl")
self.assertEqual(len(items), 2)
self.assertTrue(all(item["row_sha256"] for item in items))
def test_atomic_jsonl_is_valid_after_write(self):
with tempfile.TemporaryDirectory() as directory:
path = Path(directory) / "rows.jsonl"
pb.jsonl_dump(path, [{"x": 1}, {"x": 2}])
self.assertEqual(pb.read_jsonl(path), [{"x": 1}, {"x": 2}])
self.assertFalse(list(Path(directory).glob("*.tmp")))
if __name__ == "__main__":
unittest.main()
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