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# encoding: utf-8
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"""
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Tests for platutils.py
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"""
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#-----------------------------------------------------------------------------
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# Copyright (C) 2008-2009 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 sys
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import nose.tools as nt
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from IPython.utils.process import find_cmd, FindCmdError
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from IPython.testing import decorators as dec
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#-----------------------------------------------------------------------------
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# Tests
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#-----------------------------------------------------------------------------
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def test_find_cmd_python():
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"""Make sure we find sys.exectable for python."""
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nt.assert_equals(find_cmd('python'), sys.executable)
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@dec.skip_win32
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def test_find_cmd_ls():
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"""Make sure we can find the full path to ls."""
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path = find_cmd('ls')
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nt.assert_true(path.endswith('ls'))
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def has_pywin32():
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try:
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import win32api
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except ImportError:
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return False
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return True
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@dec.onlyif(has_pywin32, "This test requires win32api to run")
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def test_find_cmd_pythonw():
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"""Try to find pythonw on Windows."""
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path = find_cmd('pythonw')
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nt.assert_true(path.endswith('pythonw.exe'))
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@dec.onlyif(lambda : sys.platform != 'win32' or has_pywin32(),
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"This test runs on posix or in win32 with win32api installed")
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def test_find_cmd_fail():
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"""Make sure that FindCmdError is raised if we can't find the cmd."""
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nt.assert_raises(FindCmdError,find_cmd,'asdfasdf')
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