def test_queue_manager_with_args(self, mock_qfq):
thread_manager = mt.MultiThreadingManager()
mock_qfq.reset_mock()
mock_qfq.return_value = 'do run run'
self.assertEqual(
'do run run',
thread_manager.queue_manager(self._func,
88,
'fun',
times='are',
connection_maker='abc',
to='be had',
error_counter='def'))
self.assertEqual([
mock.call(self._func,
88,
thread_manager,
thread_args=('fun', ),
thread_kwargs={
'times': 'are',
'to': 'be had'
},
connection_maker='abc',
error_counter='def')
], mock_qfq.call_args_list)
def test_printers(self):
out_stream = six.StringIO()
err_stream = six.StringIO()
with mt.MultiThreadingManager(
print_stream=out_stream,
error_stream=err_stream) as thread_manager:
# Sanity-checking these gives power to the previous test which
# looked at the default values of thread_manager.print/error_stream
self.assertEqual(out_stream, thread_manager.print_stream)
self.assertEqual(err_stream, thread_manager.error_stream)
self.assertEqual(self.starting_thread_count + 2,
threading.active_count())
thread_manager.print_msg('one-argument')
thread_manager.print_msg('one %s, %d fish', 'fish', 88)
thread_manager.error('I have %d problems, but a %s is not one', 99,
u'\u062A\u062A')
thread_manager.print_msg('some\n%s\nover the %r', 'where',
u'\u062A\u062A')
thread_manager.error('one-error-argument')
thread_manager.error('Sometimes\n%.1f%% just\ndoes not\nwork!',
3.14159)
self.assertEqual(self.starting_thread_count, threading.active_count())
out_stream.seek(0)
if six.PY3:
over_the = "over the '\u062a\u062a'\n"
else:
over_the = "over the u'\\u062a\\u062a'\n"
self.assertEqual([
'one-argument\n',
'one fish, 88 fish\n',
'some\n',
'where\n',
over_the,
], list(out_stream.readlines()))
err_stream.seek(0)
first_item = u'I have 99 problems, but a \u062A\u062A is not one\n'
if six.PY2:
first_item = first_item.encode('utf8')
self.assertEqual([
first_item,
'one-error-argument\n',
'Sometimes\n',
'3.1% just\n',
'does not\n',
'work!\n',
], list(err_stream.readlines()))
self.assertEqual(3, thread_manager.error_count)
def test_queue_manager_no_args(self, mock_qfq):
thread_manager = mt.MultiThreadingManager()
mock_qfq.reset_mock()
mock_qfq.return_value = 'slap happy!'
self.assertEqual(
'slap happy!',
thread_manager.queue_manager(self._func, 88))
self.assertEqual([
mock.call(self._func, 88, thread_manager, thread_args=(),
thread_kwargs={}, connection_maker=None,
error_counter=None)
], mock_qfq.call_args_list)
def test_instantiation(self, mock_qfq):
thread_manager = mt.MultiThreadingManager()
self.assertEqual([
mock.call(thread_manager._print, 1, thread_manager),
mock.call(thread_manager._print_error, 1, thread_manager),
], mock_qfq.call_args_list)
# These contexts don't get entered into until the
# MultiThreadingManager's context is entered.
self.assertEqual([], thread_manager.printer.__enter__.call_args_list)
self.assertEqual([],
thread_manager.error_printer.__enter__.call_args_list)
# Test default values for the streams.
self.assertEqual(sys.stdout, thread_manager.print_stream)
self.assertEqual(sys.stderr, thread_manager.error_stream)
