Digital Drosophila Archive
38 lines
2.0 KiB
Python
38 lines
2.0 KiB
Python
"""Pure temporary-file supervisor bookkeeping tests, no actual child launch."""
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from pathlib import Path
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import tempfile
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from types import SimpleNamespace
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import unittest
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from unittest.mock import patch
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import run_normal as R
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class SupervisorTests(unittest.TestCase):
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def test_launch_is_exclusive_not_completion(self):
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with tempfile.TemporaryDirectory() as temp,patch.object(R,'CONTROL',Path(temp)),patch.object(R,'authority',return_value={}):
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with patch.object(R.subprocess,'Popen',return_value=SimpleNamespace(pid=123)) as spawn:
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record=R.launch('a'*64)
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self.assertEqual(spawn.call_count,1)
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self.assertTrue(spawn.call_args.kwargs['start_new_session'])
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self.assertFalse(record['final_exit_observed'])
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self.assertFalse((Path(temp)/'exit.json').exists())
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with self.assertRaises(ValueError):R.launch('a'*64)
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self.assertEqual(spawn.call_count,1)
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def test_final_exit_is_parent_observed_not_learning(self):
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with tempfile.TemporaryDirectory() as temp,patch.object(R,'CONTROL',Path(temp)),patch.object(R,'authority',return_value={}):
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with patch.object(R.subprocess,'run',return_value=SimpleNamespace(returncode=0)):
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self.assertEqual(R.supervise('b'*64),0)
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record=R.read(Path(temp)/'exit.json')
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self.assertTrue(record['complete'] and record['final_exit_observed'])
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self.assertFalse(record['learning_success_claimed'])
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def test_failed_spawn_has_no_fabricated_exit(self):
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with tempfile.TemporaryDirectory() as temp,patch.object(R,'CONTROL',Path(temp)),patch.object(R,'authority',return_value={}):
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with patch.object(R.subprocess,'run',side_effect=OSError('fixture')):
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self.assertEqual(R.supervise('b'*64),1)
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record=R.read(Path(temp)/'exit.json')
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self.assertIsNone(record['exit_code'])
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self.assertFalse(record['complete'] or record['final_exit_observed'])
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if __name__=='__main__':unittest.main()
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