def test_get_scheduler_stderr(self):
"""Verify that the repository sandbox folder is cleaned after the node instance is garbage collected."""
option_key = 'scheduler_stderr'
option_value = '_scheduler-error.txt'
stderr = 'some\nstandard error'
# Note: cannot use pytest.mark.parametrize in unittest classes, so I just do a loop here
for with_file in [True, False]:
for with_option in [True, False]:
node = CalcJobNode(computer=self.computer, )
node.set_option('resources', {
'num_machines': 1,
'num_mpiprocs_per_machine': 1
})
retrieved = FolderData()
if with_file:
retrieved.put_object_from_filelike(io.StringIO(stderr),
option_value)
if with_option:
node.set_option(option_key, option_value)
node.store()
retrieved.store()
retrieved.add_incoming(node,
link_type=LinkType.CREATE,
link_label='retrieved')
# It should return `None` if no scheduler output is there (file not there, or option not set),
# while it should return the content if both are set
self.assertEqual(node.get_scheduler_stderr(),
stderr if with_file and with_option else None)
def test_get_scheduler_stderr(self):
"""Verify that the repository sandbox folder is cleaned after the node instance is garbage collected."""
option_key = 'scheduler_stderr'
option_value = '_scheduler-error.txt'
stderr = 'some\nstandard error'
node = CalcJobNode(computer=self.computer, )
node.set_option('resources', {
'num_machines': 1,
'num_mpiprocs_per_machine': 1
})
retrieved = FolderData()
# No scheduler error filename option so should return `None`
self.assertEqual(node.get_scheduler_stderr(), None)
# No retrieved folder so should return `None`
node.set_option(option_key, option_value)
self.assertEqual(node.get_scheduler_stderr(), None)
# Now it has retrieved folder, but file does not actually exist in it, should not except but return `None
node.store()
retrieved.store()
retrieved.add_incoming(node,
link_type=LinkType.CREATE,
link_label='retrieved')
self.assertEqual(node.get_scheduler_stderr(), None)
# Add the file to the retrieved folder
with tempfile.NamedTemporaryFile(mode='w+') as handle:
handle.write(stderr)
handle.flush()
handle.seek(0)
retrieved.put_object_from_filelike(handle,
option_value,
force=True)
self.assertEqual(node.get_scheduler_stderr(), stderr)