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"""Tests for IPython.utils.importstring."""
#-----------------------------------------------------------------------------
# Copyright (C) 2013 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import pytest
from IPython.utils.importstring import import_item
#-----------------------------------------------------------------------------
# Tests
#-----------------------------------------------------------------------------
def test_import_plain():
"Test simple imports"
import os
os2 = import_item("os")
assert os is os2
def test_import_nested():
"Test nested imports from the stdlib"
from os import path
path2 = import_item("os.path")
assert path is path2
def test_import_raises():
"Test that failing imports raise the right exception"
pytest.raises(ImportError, import_item, "IPython.foobar")
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