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79 lines
1.3 KiB
79 lines
1.3 KiB
# -*- coding: utf-8 -*-
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"""winpty wrapper tests."""
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# yapf: disable
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# Standard library imports
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import os
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# Third party imports
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from flaky import flaky
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from winpty.winpty_wrapper import PTY, PY2
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from winpty.ptyprocess import which
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import pytest
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# yapf: enable
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CMD = which('cmd')
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if PY2:
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CMD = unicode(CMD) # noqa
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@pytest.fixture(scope='module')
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def pty_fixture():
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def _pty_factory():
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pty = PTY(80, 25)
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pty.spawn(CMD)
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return pty
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return _pty_factory
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@flaky(max_runs=4, min_passes=1)
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def test_read(pty_fixture):
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pty = pty_fixture()
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loc = os.getcwd()
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line = ''
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while loc not in line:
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line += pty.read().decode('utf-8')
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assert loc in line
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pty.close()
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del pty
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def test_write(pty_fixture):
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pty = pty_fixture()
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line = pty.read()
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while len(line) < 10:
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line = pty.read()
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text = u'Eggs, ham and spam ünicode'
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pty.write(text)
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line = u''
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while text not in line:
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line += pty.read().decode('utf-8')
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assert text in line
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pty.close()
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del pty
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def test_isalive(pty_fixture):
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pty = pty_fixture()
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pty.write(u'exit\r\n')
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text = u'exit'
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line = u''
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while text not in line:
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line += pty.read().decode('utf-8')
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while pty.isalive():
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pty.read()
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continue
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assert not pty.isalive()
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pty.close()
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del pty
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