| """Interpreter startup and target response deadlines are different boundaries."""
|
| import subprocess
|
| import sys
|
|
|
| import pytest
|
|
|
| from crosswire import interfaces
|
|
|
|
|
| def test_slow_startup_has_its_own_bound_without_weakening_counted_reset_deadline(monkeypatch):
|
| real_popen = subprocess.Popen
|
| script = (
|
| 'import json,sys,time\n'
|
| 'for line in sys.stdin:\n'
|
| ' r=json.loads(line)\n'
|
| ' time.sleep(0.2)\n'
|
| ' print(json.dumps({"id":r["id"],"ok":True}),flush=True)\n'
|
| )
|
| def launch(command, **kwargs):
|
| return real_popen([sys.executable, '-u', '-c', script], **kwargs)
|
| monkeypatch.setattr(interfaces.subprocess, 'Popen', launch)
|
| process = interfaces.TargetProcess({}, timeout=0.05)
|
| assert process.startup_timeout == 10
|
| owned = process._process
|
| with pytest.raises(interfaces.InterfaceError, match='timeout'):
|
| process.reset()
|
| assert process.counts['reset_attempts'] == process.counts['target_calls'] == 1
|
| assert process.counts['reset_successes'] == process.counts['step_attempts'] == 0
|
| assert owned.poll() is not None
|
|
|
|
|
| @pytest.mark.parametrize('value', [True, 0, -1, 31, float('inf'), float('nan')])
|
| def test_startup_deadline_is_finite_positive_and_bounded(value):
|
| with pytest.raises(ValueError, match='startup_timeout'):
|
| interfaces.TargetProcess({}, startup_timeout=value)
|
|
|
