xonsh/tests/test_imphooks.py

# -*- coding: utf-8 -*-
"""Testing xonsh import hooks"""
import os
import builtins

import pytest

from xonsh import imphooks
from xonsh.execer import Execer
from xonsh.environ import Env
from xonsh.built_ins import unload_builtins

imphooks.install_import_hooks()


@pytest.yield_fixture(autouse=True)
def imp_env():
    execer = Execer(unload=False)
    builtins.__xonsh_env__ = Env({'PATH': [], 'PATHEXT': []})
    yield
    unload_builtins()


def test_import():
    import sample
    assert ('hello mom jawaka\n' == sample.x)


def test_absolute_import():
    from xpack import sample
    assert ('hello mom jawaka\n' == sample.x)


def test_relative_import():
    from xpack import relimp
    assert ('hello mom jawaka\n' == relimp.sample.x)
    assert ('hello mom jawaka\ndark chest of wonders' == relimp.y)


def test_sub_import():
    from xpack.sub import sample
    assert ('hello mom jawaka\n' == sample.x)


TEST_DIR = os.path.dirname(__file__)


def test_module_dunder_file_attribute():
    import sample
    exp = os.path.join(TEST_DIR, 'sample.xsh')
    assert os.path.abspath(sample.__file__) == exp


def test_module_dunder_file_attribute_sub():
    from xpack.sub import sample
    exp = os.path.join(TEST_DIR, 'xpack', 'sub', 'sample.xsh')
    assert os.path.abspath(sample.__file__) == exp