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88fc6646d1
* Fix some docstrings and one Print -> print.
* Fix test_{class,code,descrtut,dis,extcall,parser,popen,pkg,subprocess,syntax,traceback}.
These were the ones that generated code with a print statement.
In most remaining failing tests there's an issue with the soft space.
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
#! /usr/bin/env python
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"""Basic tests for os.popen()
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Particularly useful for platforms that fake popen.
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"""
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import unittest
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from test import test_support
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import os, sys
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# Test that command-lines get down as we expect.
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# To do this we execute:
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# python -c "import sys;print sys.argv" {rest_of_commandline}
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# This results in Python being spawned and printing the sys.argv list.
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# We can then eval() the result of this, and see what each argv was.
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python = sys.executable
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if ' ' in python:
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python = '"' + python + '"' # quote embedded space for cmdline
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class PopenTest(unittest.TestCase):
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def _do_test_commandline(self, cmdline, expected):
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cmd = '%s -c "import sys; print(sys.argv)" %s' % (python, cmdline)
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data = os.popen(cmd).read()
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got = eval(data)[1:] # strip off argv[0]
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self.assertEqual(got, expected)
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def test_popen(self):
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self.assertRaises(TypeError, os.popen)
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self._do_test_commandline(
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"foo bar",
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["foo", "bar"]
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)
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self._do_test_commandline(
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'foo "spam and eggs" "silly walk"',
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["foo", "spam and eggs", "silly walk"]
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)
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self._do_test_commandline(
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'foo "a \\"quoted\\" arg" bar',
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["foo", 'a "quoted" arg', "bar"]
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)
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test_support.reap_children()
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def test_main():
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test_support.run_unittest(PopenTest)
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if __name__ == "__main__":
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test_main()
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