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"""test the IPython Kernel"""
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#-------------------------------------------------------------------------------
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# Copyright (C) 2013 The IPython Development Team
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# Imports
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#-------------------------------------------------------------------------------
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import os
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import shutil
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import sys
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import tempfile
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import nose.tools as nt
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from IPython.testing import decorators as dec
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from IPython.utils import path, py3compat
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from .utils import new_kernel, kernel, TIMEOUT, assemble_output, execute, flush_channels
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#-------------------------------------------------------------------------------
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# Tests
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#-------------------------------------------------------------------------------
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IPYTHONDIR = None
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save_env = None
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save_get_ipython_dir = None
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def setup():
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"""setup temporary IPYTHONDIR for tests"""
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global IPYTHONDIR
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global save_env
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global save_get_ipython_dir
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IPYTHONDIR = tempfile.mkdtemp()
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save_env = os.environ.copy()
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os.environ["IPYTHONDIR"] = IPYTHONDIR
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save_get_ipython_dir = path.get_ipython_dir
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path.get_ipython_dir = lambda : IPYTHONDIR
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print 'setup'
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def teardown():
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print 'tearing down'
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path.get_ipython_dir = save_get_ipython_dir
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os.environ = save_env
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try:
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shutil.rmtree(IPYTHONDIR)
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except (OSError, IOError):
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# no such file
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pass
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