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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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# the program cat(1) may display ^D\x08\x08 when \x04 (EOF, Ctrl-D) is sent
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_CAT_EOF = '^D\x08\x08'
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class UnicodeTests(PexpectTestCase.PexpectTestCase):
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def test_expect_basic (self):
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p = pexpect.spawnu('cat')
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p.sendline('Mr. þython') # þ is more like th than p, but never mind
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p.expect('Mr. þython')
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p.expect (pexpect.EOF)
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def test_expect_exact_basic (self):
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p = pexpect.spawnu('cat')
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p.sendline('Mr. þython')
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p.expect_exact('Hello')
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p.expect_exact('there')
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p.expect_exact('Mr. þython')
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p.expect_exact (pexpect.EOF)
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def test_expect_echo (self):
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'''This tests that echo can be turned on and off.
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p = pexpect.spawnu('cat', timeout=10)
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def test_expect_echo_exact (self):
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'''Like test_expect_echo(), but using expect_exact().
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p = pexpect.spawnu('cat', timeout=10)
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p.expect = p.expect_exact
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def _expect_echo (self, p):
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p.sendline('1234') # Should see this twice (once from tty echo and again from cat).
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index = p.expect (['1234', 'abcdé', 'wxyz', pexpect.EOF, pexpect.TIMEOUT])
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assert index == 0, (index, p.before)
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index = p.expect (['1234', 'abcdé', 'wxyz', pexpect.EOF])
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assert index == 0, index
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p.setecho(0) # Turn off tty echo
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p.sendline('abcdé') # Now, should only see this once.
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p.sendline('wxyz') # Should also be only once.
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index = p.expect ([pexpect.EOF,pexpect.TIMEOUT, 'abcdé', 'wxyz', '1234'])
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assert index == 2, index
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index = p.expect ([pexpect.EOF, 'abcdé', 'wxyz', '7890'])
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assert index == 2, index
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p.setecho(1) # Turn on tty echo
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p.sendline('7890') # Should see this twice.
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index = p.expect ([pexpect.EOF, 'abcdé', 'wxyz', '7890'])
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assert index == 3, index
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index = p.expect ([pexpect.EOF, 'abcdé', 'wxyz', '7890'])
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assert index == 3, index
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def test_log_unicode(self):
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filename_send = tempfile.mktemp()
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filename_read = tempfile.mktemp()
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p = pexpect.spawnu('cat')
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if platform.python_version_tuple() < ('3', '0', '0'):
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def open(fname, mode, **kwargs):
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if 'newline' in kwargs:
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return codecs.open(fname, mode, **kwargs)
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p.logfile_send = open(filename_send, 'w', encoding='utf-8')
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p.logfile_read = open(filename_read, 'w', encoding='utf-8')
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p.logfile_send.close()
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p.logfile_read.close()
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# ensure the 'send' log is correct,
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with open(filename_send, 'r', encoding='utf-8') as f:
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self.assertEqual(f.read(), msg + '\n\x04')
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# ensure the 'read' log is correct,
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with open(filename_read, 'r', encoding='utf-8', newline='') as f:
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output = f.read().replace(_CAT_EOF, '')
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self.assertEqual(output, (msg + '\r\n')*2 )
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def test_spawn_expect_ascii_unicode(self):
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# A bytes-based spawn should be able to handle ASCII-only unicode, for
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# backwards compatibility.
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p = pexpect.spawn('cat')
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p.sendline('Camelot')
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p.expect_exact('Aargh')
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p.expect(pexpect.EOF)
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def test_spawn_send_unicode(self):
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# A bytes-based spawn should be able to send arbitrary unicode
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p = pexpect.spawn('cat')
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p.expect(pexpect.EOF)
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def test_spawn_utf8_incomplete(self):
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# This test case ensures correct incremental decoding, which
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# otherwise fails when the stream inspected by os.read()
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# does not align exactly at a utf-8 multibyte boundry:
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# UnicodeDecodeError: 'utf8' codec can't decode byte 0xe2 in
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# position 0: unexpected end of data
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p = pexpect.spawnu('cat', maxread=1)
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p.sendline('▁▂▃▄▅▆▇█')
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if __name__ == '__main__':
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suite = unittest.makeSuite(UnicodeTests, 'test')
added
removed
tests/test_unicode.py
