import copy import json import pytest from fastapi.testclient import TestClient from execution import RUNNER, equal, grade, validate from server import MAX_STEPS, RepairAction, RepairEnvironment, app from tasks import TASK_IDS, make_task @pytest.mark.parametrize('task_id',TASK_IDS) def test_reference_floor_and_partial(task_id): for seed in range(3): task=make_task(task_id,seed) assert grade(task.solution,task.hidden)['reward']==1, (task_id,seed) floor=grade(task.starter,task.hidden) assert floor['reward']<1, (task_id,seed,floor) assert 0<=floor['reward']<=1 if len(task.mutations)>1: fixed=dict(task.starter) fixed[task.mutations[0]]=task.solution[task.mutations[0]] result=grade(fixed,task.hidden) assert result['reward']<1 @pytest.mark.parametrize('task_id',TASK_IDS) def test_seeded_generation_and_terminal(task_id): a,b=make_task(task_id,21),make_task(task_id,22) assert a==make_task(task_id,21) assert a.hidden!=b.hidden assert len(a.starter)==5 assert len(a.mutations)==int(task_id[-1]) assert all(c not in a.hidden for c in a.visible[-1:]) env=RepairEnvironment() initial=env.reset(task_id=task_id,seed=21) assert initial.files==a.starter and not initial.done and initial.reward==0 assert 'mutations' not in initial.model_dump() for path in a.mutations: assert env.step(RepairAction(operation='write',path=path,code=a.solution[path])).reward==0 observation=env.step(RepairAction(operation='test')) assert not observation.done assert json.loads(observation.message)['reward']==1 result=env.step(RepairAction(operation='submit')) assert result.done and result.reward==1 assert 'failures' not in json.loads(result.message) steps=env.state.step_count assert env.step(RepairAction(operation='submit')).reward==1 assert env.state.step_count==steps @pytest.mark.parametrize('source',[ 'import os\ndef solve(*args): return os.environ', 'from io import FileIO\ndef solve(*args): return list(FileIO("/app/tasks.py"))', 'import io\ndef solve(*args): return list(io.FileIO("/app/tasks.py"))', 'def solve(*args): return (1).__class__', 'def solve(*args): return globals()', 'def solve(*args): return eval("1")', 'def solve(*args): return __builtins__', 'def solve(*args): return open("/etc/passwd")', 'def solve(*args):\n g=(i for i in [1])\n return g.gi_frame.f_globals', 'from fractions import sys\ndef solve(*args): return sys.path', 'def solve(*args): return float("nan")', 'def solve(*args):\n while True: pass', 'def solve(*args): return "x" * 1000000', 'not python!!!', ]) def test_attack_and_resource_floor(source): task=make_task('capacity-3',8) files=dict(task.solution,**{'main.py':source}) assert grade(files,task.hidden)['reward']==0 def test_parent_owned_verifier_and_type_equality(): assert 'expected' not in RUNNER and 'reward' not in RUNNER assert not equal(True,1) assert not equal({'x':True},{'x':1}) assert not equal(float('inf'),1) assert equal([1.0,{'x':2}],[1,{'x':2}]) assert not equal({'extra':0,'x':1},{'x':1}) task=make_task('capacity-3',3) files=dict(task.solution,**{'main.py':'def solve(bookings):\n bookings.clear()\n return {"peak":0,"overload":[],"excess_area":0}\n'}) assert grade(files,task.hidden)['reward']<1 def test_session_isolation_read_rejection_and_budget(): a,b=RepairEnvironment(),RepairEnvironment() initial=a.reset(task_id='sensor-3',seed=4) b.reset(task_id='sensor-3',seed=4) task=make_task('sensor-3',4) a.step(RepairAction(operation='write',path=task.mutations[0],code=task.solution[task.mutations[0]])) assert a.files!=b.files snapshot=copy.deepcopy(a.files) for path,code in [('settings.py','FEE=0'),('../main.py','def solve(*args):return 1'),('main.py','invalid syntax!')]: result=a.step(RepairAction(operation='write',path=path,code=code)) assert a.files==snapshot read=a.step(RepairAction(operation='read',path='main.py')) assert read.files=={'main.py':a.files['main.py']} assert not a.step(RepairAction(operation='read',path='../../etc/passwd')).files assert a.reset(task_id='sensor-3',seed=4).files==initial.files for _ in range(MAX_STEPS): result=b.step(RepairAction(operation='read',path='main.py')) assert result.done and result.steps_left==0 and 0<=result.reward<1 assert b.state.step_count==MAX_STEPS with pytest.raises(ValueError): a.reset(task_id='missing') def test_http_and_websocket_contract(): with TestClient(app) as client: assert client.get('/health').status_code==200 schema=client.get('/schema').json() assert schema['action']['properties']['operation']['enum']==['read','write','test','submit'] assert client.post('/reset',json={'task_id':'capacity-3','seed':8}).status_code==200 assert client.post('/step',json={'action':{'operation':'invalid'}}).status_code==422 with client.websocket_connect('/ws') as a,client.websocket_connect('/ws') as b: for sock in (a,b): sock.send_json({'type':'reset','data':{'task_id':'capacity-3','seed':8}}) result=sock.receive_json() assert result['type']=='observation', result task=make_task('capacity-3',8) for path in task.mutations: a.send_json({'type':'step','data':{'operation':'write','path':path,'code':task.solution[path]}}) assert a.receive_json()['type']=='observation' a.send_json({'type':'step','data':{'operation':'submit'}}) assert a.receive_json()['data']['reward']==1 b.send_json({'type':'step','data':{'operation':'submit'}}) assert b.receive_json()['data']['reward']<1 def test_imported_unchanged_functions_still_resolve(): task=make_task('reconcile-3',7) assert grade(task.solution,task.visible,feedback=True)['reward']==1 # Modules load afresh per grade, not from previous candidate solutions. assert grade(task.starter,task.visible)['reward']<1