"""Actual argparse admission for the bounded supply travel fixture; no process launch."""
from pathlib import Path
import argparse,ast,contextlib,io,os
from policy_harness import ROOT
p=Path(os.environ.get('ERR_SUPPLY_TRAVEL_RUNNER',ROOT/'tools/headless_workbench.py'))
tree=ast.parse(p.read_text()); declarations=[]; guards=[]
for node in tree.body:
 if isinstance(node,ast.Assign) and any(isinstance(t,ast.Name) and t.id=='p' for t in node.targets):declarations.append(node)
 if isinstance(node,ast.Expr) and isinstance(node.value,ast.Call) and isinstance(node.value.func,ast.Attribute) and isinstance(node.value.func.value,ast.Name) and node.value.func.value.id=='p' and node.value.func.attr=='add_argument':declarations.append(node)
 if isinstance(node,ast.If) and any(isinstance(n,ast.Constant) and n.value=='supply-travel' for n in ast.walk(node.test)):
  assert any(isinstance(n,ast.Call) and isinstance(n.func,ast.Attribute) and n.func.attr=='error' for n in ast.walk(node))
  guards.append(node)
assert len(guards)==1
scope={'argparse':argparse,'Path':Path,'__doc__':__doc__}
exec(compile(ast.Module(body=declarations,type_ignores=[]),str(p),'exec'),scope)
parser=scope['p']; choices=next(a.choices for a in parser._actions if a.dest=='smoke')
assert choices.count('supply-travel')==1 and 'supply-convoys' in choices and 'convoy' in choices
base=['--compat','/tmp/erri-unused-supply-travel-prefix','--profile','/tmp/erri-unused-supply-travel-profile']
def check(smoke='supply-travel',project='chat',rounds='1',timeout='480'):
 args=parser.parse_args(base+['--smoke',smoke,'--project',project,'--rounds',rounds,'--timeout',timeout]);scope['a']=args
 try:
  with contextlib.redirect_stderr(io.StringIO()):exec(compile(ast.Module(body=guards,type_ignores=[]),str(p),'exec'),scope)
 except SystemExit as e:assert e.code==2;return False
 return True
assert check() and check(timeout='600')
assert not check(project='core') and not check(rounds='2') and not check(rounds='0') and not check(timeout='479')
assert check(smoke='normal-escape-route',project='core',rounds='2',timeout='90')
print('PASS: actual supply-travel selector requires Chat, one round and480s; existing outcomes unaffected; no native launch')