test_explicit_imports.py

"""
This tests whether explicit imports like

    from future.builtins import str, range

etc. all work as expected on both Python 2 and Python 3.

"""

from __future__ import absolute_import, print_function, unicode_literals

import copy

from future import utils
from future.tests.base import unittest


class TestExplicitImports(unittest.TestCase):
    def test_py3_builtin_imports(self):
        from future.builtins import (input,
                                     filter,
                                     map,
                                     range,
                                     round,
                                     super,
                                     str,
                                     zip)

    def test_py2k_disabled_builtins(self):
        """
        On Py2 these should import.
        """
        if not utils.PY3:
            from future.builtins.disabled import (apply,
                                                  cmp,
                                                  coerce,
                                                  execfile,
                                                  file,
                                                  long,
                                                  raw_input,
                                                  reduce,
                                                  reload,
                                                  unicode,
                                                  xrange,
                                                  StandardError)


if __name__ == '__main__':
    unittest.main()