mirror of https://github.com/pypa/pip
24 lines
734 B
Python
24 lines
734 B
Python
import textwrap
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def test_environ(script, tmpdir):
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"""$PYTHONWARNINGS was added in python2.7"""
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demo = tmpdir.joinpath('warnings_demo.py')
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demo.write_text(textwrap.dedent('''
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from logging import basicConfig
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from pip._internal.utils import deprecation
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deprecation.install_warning_logger()
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basicConfig()
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deprecation.deprecated("deprecated!", replacement=None, gone_in=None)
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'''))
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result = script.run('python', demo, expect_stderr=True)
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expected = 'WARNING:pip._internal.deprecations:DEPRECATION: deprecated!\n'
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assert result.stderr == expected
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script.environ['PYTHONWARNINGS'] = 'ignore'
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result = script.run('python', demo)
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assert result.stderr == ''
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