def test_run_command(self):
manager = ExecutionManager(stdout=io.StringIO(),
stderr=io.StringIO())
class Command(BaseCommand):
def run_from_argv(self, argv):
self.stdout.write(u'foo')
self.stderr.write(u'bar')
with mock.patch.object(manager, 'get_command_class') as m:
m.return_value = Command
manager.run_command('cmd', manager.argv)
self.assertEqual(manager.stdout.getvalue(), u'foo')
self.assertEqual(manager.stderr.getvalue(), u'bar')
def test_execute_calls_run_command_if_argv_given(self):
manager = ExecutionManager(argv=['vcs', 'show', '-h'])
manager.run_command = mock.Mock()
manager.execute()
# we also check argv passed to the command
manager.run_command.assert_called_once_with('show',
['vcs', 'show', '-h'])
