| import copy |
| import json |
| import importlib.util |
| import threading |
| import unittest |
| from concurrent.futures import ThreadPoolExecutor |
|
|
| import torch |
| from fastapi.testclient import TestClient |
|
|
| from jiffy.protocol import JevProtocol, json_content, parse_question |
| from jiffy.server import create_app |
| from jiffy.diffusion_decisions import compile_contract |
|
|
|
|
| class Backend: |
| def __init__(self): |
| self.calls = [] |
|
|
| def compile(self, questions): |
| return questions |
|
|
| def system_one(self, state, contract, **kwargs): |
| self.calls.append((state, contract)) |
| q = contract["answer"] |
| return {"answers": {"answer": q.answer([1 / len(q.options)] * len(q.options))}, |
| "diagnostics": {"prefix_tokens": 17}} |
|
|
| def shared_document(self, state, contracts, **kwargs): |
| results = [self.system_one(state, c, **kwargs) for c in contracts] |
| return {"results": results, "diagnostics": {"input_tokens": 17 * len(results)}} |
|
|
|
|
| def request(): |
| return {"model": "jev-latest", "state": {"message": "Help with billing"}, "questions": { |
| "urgent": {"type": "noul", "instructions": {"question": "Urgent?"}}, |
| "team": {"type": "choice", "instructions": ["Which team?"], |
| "criteria": {"billing": None, "support": {"description": "Technical"}}}, |
| "severity": {"type": "score", "instructions": "Severity?", |
| "criteria": [{"description": "Low"}, ["High"]]}}} |
|
|
|
|
| class ProtocolTests(unittest.TestCase): |
| def test_structured_request_and_exact_response(self): |
| backend = Backend() |
| payload = request() |
| result = JevProtocol(backend).evaluate(payload) |
| self.assertEqual(set(result), {"model", "answers", "usage"}) |
| self.assertEqual(result["answers"]["urgent"], {"type": "noul", "noul": .5}) |
| self.assertEqual(result["usage"], {"input_tokens": 68, "output_tokens": 4}) |
| self.assertEqual(result["answers"]["severity"]["legend"], |
| {"0": {"description": "Low"}, "1": ["High"]}) |
| self.assertEqual(result["answers"]["severity"]["score"], .5) |
| self.assertEqual(json.loads(backend.calls[0][0]), payload["state"]) |
| for _, contract in backend.calls: |
| self.assertEqual(list(contract), ["answer"]) |
| levels = [contract["answer"].instructions for _, contract in backend.calls[2:]] |
| self.assertNotIn("High", levels[0]) |
| self.assertNotIn("Low", levels[1]) |
|
|
| def test_renaming_and_adding_questions_preserves_input(self): |
| backend = Backend() |
| protocol = JevProtocol(backend) |
| original = request() |
| first = protocol.evaluate(original)["answers"]["urgent"] |
| original_call = backend.calls[0] |
| alone = copy.deepcopy(original) |
| alone["questions"] = {"renamed": alone["questions"]["urgent"]} |
| self.assertEqual(protocol.evaluate(alone)["answers"]["renamed"], first) |
| self.assertEqual(backend.calls[-1], original_call) |
|
|
| def test_json_shapes_and_nonfinite_rejection(self): |
| for value in ("text", "", {}, [], [{"nested": [True, None, 3]}]): |
| self.assertIsInstance(json_content(value, "state"), str) |
| for value in (None, 1, False, {1: "x"}, [float("nan")], [float("inf")], [set()]): |
| with self.subTest(value=value), self.assertRaises(ValueError): |
| json_content(value, "state") |
|
|
| def test_limits_and_atomic_validation(self): |
| backend = Backend() |
| payload = request() |
| payload["questions"]["team"]["criteria"] = {str(i): None for i in range(255)} |
| result = JevProtocol(backend).evaluate(payload) |
| self.assertEqual(len(result["answers"]["team"]["probabilities"]), 255) |
| backend.calls.clear() |
| payload["questions"]["team"]["criteria"]["extra"] = None |
| with self.assertRaises(ValueError): |
| JevProtocol(backend).evaluate(payload) |
| self.assertEqual(backend.calls, []) |
| for count in (1, 11): |
| with self.assertRaises(ValueError): |
| parse_question({"type": "score", "instructions": "?", "criteria": ["a"] * count}) |
| self.assertEqual(len(parse_question({"type": "score", "instructions": "?", "criteria": ["a"] * 10}).options), 10) |
|
|
| def test_extended_labels_compile_distinct_tokens(self): |
| class Tokenizer: |
| pad_token_id = 0 |
|
|
| def get_vocab(self): |
| import string |
| labels = list(string.ascii_uppercase) + [a + b for a in string.ascii_lowercase for b in string.ascii_lowercase] |
| return {label: 1000 + i for i, label in enumerate(labels)} |
|
|
| def encode(self, text, add_special_tokens=False): |
| vocab = self.get_vocab() |
| return [vocab[text]] if text in vocab else [ord(c) for c in text] |
|
|
| question = parse_question({"type": "choice", "instructions": "Pick", "criteria": {str(i): None for i in range(255)}}) |
| contract = compile_contract(Tokenizer(), {"q": question}) |
| self.assertEqual(len(set(contract.candidate_ids[0])), 255) |
|
|
|
|
| class HttpTests(unittest.TestCase): |
| headers = {"Authorization": "Bearer test-only-key"} |
|
|
| def client(self, backend=None, **kwargs): |
| return TestClient(create_app(backend or Backend(), api_key="test-only-key", **kwargs)) |
|
|
| def test_success_and_auth(self): |
| with self.client() as client: |
| self.assertEqual(client.post("/v1/systemone", json=request()).status_code, 401) |
| response = client.post("/v1/systemone", json=request(), headers=self.headers) |
| self.assertEqual(response.status_code, 200) |
| self.assertEqual(response.json()["answers"]["urgent"]["type"], "noul") |
| self.assertEqual(client.get("/unknown").status_code, 404) |
|
|
| @unittest.skipUnless(importlib.util.find_spec("typesafe_sdk"), "install the dev extra for official SDK conformance") |
| def test_official_sdk_serialization_and_response_validation(self): |
| import httpx2 |
| from typesafe_sdk import TypeSafeClient, Noul, Choice, Score |
|
|
| with self.client() as http: |
| def dispatch(req): |
| response = http.request(req.method, req.url.path, content=req.content, headers=dict(req.headers)) |
| return httpx2.Response(response.status_code, content=response.content, headers=dict(response.headers)) |
|
|
| with TypeSafeClient(api_key="test-only-key", base_url="http://testserver", |
| transport=httpx2.MockTransport(dispatch)) as client: |
| self.assertEqual(client.models.list().models[0].name, "jiffy-diffusiongemma") |
| result = client.system_one(state={"message": "Refund please"}, questions={ |
| "urgent": Noul(instructions={"question": "Urgent?"}), |
| "team": Choice(instructions=["Which team?"], criteria={"billing": None, "support": ["Bugs"]}), |
| "severity": Score(instructions="Severity?", criteria=[{"description": "Low"}, ["High"]]), |
| }) |
| self.assertEqual(result.nouls["urgent"].noul, .5) |
| self.assertEqual(result.scores["severity"].legend[0], {"description": "Low"}) |
| self.assertEqual(set(result.choices["team"].probabilities), {"billing", "support"}) |
|
|
| def test_validation_and_limits(self): |
| with self.client(max_body_bytes=2000) as client: |
| for raw in ('{', '{"model":"jev-latest","model":"jev-latest"}', '{}', 'x' * 2001): |
| response = client.post("/v1/systemone", content=raw, headers=self.headers) |
| self.assertEqual(response.status_code, 422) |
| with self.client(requests_per_minute=1) as client: |
| self.assertEqual(client.post("/v1/systemone", json=request(), headers=self.headers).status_code, 200) |
| self.assertEqual(client.post("/v1/systemone", json=request(), headers=self.headers).status_code, 429) |
|
|
| def test_busy_and_recovery(self): |
| entered, release = threading.Event(), threading.Event() |
|
|
| class SlowBackend(Backend): |
| def system_one(self, *args, **kwargs): |
| entered.set() |
| if not release.wait(10): |
| raise RuntimeError("test timed out") |
| return super().system_one(*args, **kwargs) |
|
|
| with self.client(SlowBackend()) as client, ThreadPoolExecutor(1) as pool: |
| future = pool.submit(client.post, "/v1/systemone", json=request(), headers=self.headers) |
| try: |
| self.assertTrue(entered.wait(5)) |
| self.assertEqual(client.post("/v1/systemone", json=request(), headers=self.headers).status_code, 529) |
| finally: |
| release.set() |
| self.assertEqual(future.result(timeout=10).status_code, 200) |
| self.assertEqual(client.post("/v1/systemone", json=request(), headers=self.headers).status_code, 200) |
|
|
| def test_oom_is_overload_not_internal_error(self): |
| class BrokenBackend(Backend): |
| def system_one(self, *args, **kwargs): |
| raise torch.cuda.OutOfMemoryError("private details") |
|
|
| with self.client(BrokenBackend()) as client: |
| response = client.post("/v1/systemone", json=request(), headers=self.headers) |
| self.assertEqual(response.status_code, 529) |
| self.assertNotIn("private", response.text) |
|
|
|
|
| if __name__ == "__main__": |
| unittest.main() |
|
|
