AlkantarClanX12
Your IP : 3.149.27.33
import unittest
import io
from idlelib.PyShell import PseudoInputFile, PseudoOutputFile
from test import test_support as support
class Base(object):
def __str__(self):
return '%s:str' % type(self).__name__
def __unicode__(self):
return '%s:unicode' % type(self).__name__
def __len__(self):
return 3
def __iter__(self):
return iter('abc')
def __getitem__(self, *args):
return '%s:item' % type(self).__name__
def __getslice__(self, *args):
return '%s:slice' % type(self).__name__
class S(Base, str):
pass
class U(Base, unicode):
pass
class BA(Base, bytearray):
pass
class MockShell:
def __init__(self):
self.reset()
def write(self, *args):
self.written.append(args)
def readline(self):
return self.lines.pop()
def close(self):
pass
def reset(self):
self.written = []
def push(self, lines):
self.lines = list(lines)[::-1]
class PseudeOutputFilesTest(unittest.TestCase):
def test_misc(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
self.assertIsInstance(f, io.TextIOBase)
self.assertEqual(f.encoding, 'utf-8')
self.assertIsNone(f.errors)
self.assertIsNone(f.newlines)
self.assertEqual(f.name, '<stdout>')
self.assertFalse(f.closed)
self.assertTrue(f.isatty())
self.assertFalse(f.readable())
self.assertTrue(f.writable())
self.assertFalse(f.seekable())
def test_unsupported(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
self.assertRaises(IOError, f.fileno)
self.assertRaises(IOError, f.tell)
self.assertRaises(IOError, f.seek, 0)
self.assertRaises(IOError, f.read, 0)
self.assertRaises(IOError, f.readline, 0)
def test_write(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
f.write('test')
self.assertEqual(shell.written, [('test', 'stdout')])
shell.reset()
f.write('t\xe8st')
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
shell.reset()
f.write(u't\xe8st')
self.assertEqual(shell.written, [(u't\xe8st', 'stdout')])
shell.reset()
f.write(S('t\xe8st'))
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
shell.reset()
f.write(BA('t\xe8st'))
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
shell.reset()
f.write(U(u't\xe8st'))
self.assertEqual(shell.written, [(u't\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), unicode)
shell.reset()
self.assertRaises(TypeError, f.write)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.write, 123)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.write, 'test', 'spam')
self.assertEqual(shell.written, [])
def test_writelines(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
f.writelines([])
self.assertEqual(shell.written, [])
shell.reset()
f.writelines(['one\n', 'two'])
self.assertEqual(shell.written,
[('one\n', 'stdout'), ('two', 'stdout')])
shell.reset()
f.writelines(['on\xe8\n', 'tw\xf2'])
self.assertEqual(shell.written,
[('on\xe8\n', 'stdout'), ('tw\xf2', 'stdout')])
shell.reset()
f.writelines([u'on\xe8\n', u'tw\xf2'])
self.assertEqual(shell.written,
[(u'on\xe8\n', 'stdout'), (u'tw\xf2', 'stdout')])
shell.reset()
f.writelines([S('t\xe8st')])
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
shell.reset()
f.writelines([BA('t\xe8st')])
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
shell.reset()
f.writelines([U(u't\xe8st')])
self.assertEqual(shell.written, [(u't\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), unicode)
shell.reset()
self.assertRaises(TypeError, f.writelines)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.writelines, 123)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.writelines, [123])
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.writelines, [], [])
self.assertEqual(shell.written, [])
def test_close(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
self.assertFalse(f.closed)
f.write('test')
f.close()
self.assertTrue(f.closed)
self.assertRaises(ValueError, f.write, 'x')
self.assertEqual(shell.written, [('test', 'stdout')])
f.close()
self.assertRaises(TypeError, f.close, 1)
class PseudeInputFilesTest(unittest.TestCase):
def test_misc(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
self.assertIsInstance(f, io.TextIOBase)
self.assertEqual(f.encoding, 'utf-8')
self.assertIsNone(f.errors)
self.assertIsNone(f.newlines)
self.assertEqual(f.name, '<stdin>')
self.assertFalse(f.closed)
self.assertTrue(f.isatty())
self.assertTrue(f.readable())
self.assertFalse(f.writable())
self.assertFalse(f.seekable())
def test_unsupported(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
self.assertRaises(IOError, f.fileno)
self.assertRaises(IOError, f.tell)
self.assertRaises(IOError, f.seek, 0)
self.assertRaises(IOError, f.write, 'x')
self.assertRaises(IOError, f.writelines, ['x'])
def test_read(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.read(), 'one\ntwo\n')
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.read(-1), 'one\ntwo\n')
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.read(None), 'one\ntwo\n')
shell.push(['one\n', 'two\n', 'three\n', ''])
self.assertEqual(f.read(2), 'on')
self.assertEqual(f.read(3), 'e\nt')
self.assertEqual(f.read(10), 'wo\nthree\n')
shell.push(['one\n', 'two\n'])
self.assertEqual(f.read(0), '')
self.assertRaises(TypeError, f.read, 1.5)
self.assertRaises(TypeError, f.read, '1')
self.assertRaises(TypeError, f.read, 1, 1)
def test_readline(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
shell.push(['one\n', 'two\n', 'three\n', 'four\n'])
self.assertEqual(f.readline(), 'one\n')
self.assertEqual(f.readline(-1), 'two\n')
self.assertEqual(f.readline(None), 'three\n')
shell.push(['one\ntwo\n'])
self.assertEqual(f.readline(), 'one\n')
self.assertEqual(f.readline(), 'two\n')
shell.push(['one', 'two', 'three'])
self.assertEqual(f.readline(), 'one')
self.assertEqual(f.readline(), 'two')
shell.push(['one\n', 'two\n', 'three\n'])
self.assertEqual(f.readline(2), 'on')
self.assertEqual(f.readline(1), 'e')
self.assertEqual(f.readline(1), '\n')
self.assertEqual(f.readline(10), 'two\n')
shell.push(['one\n', 'two\n'])
self.assertEqual(f.readline(0), '')
self.assertRaises(TypeError, f.readlines, 1.5)
self.assertRaises(TypeError, f.readlines, '1')
self.assertRaises(TypeError, f.readlines, 1, 1)
def test_readlines(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(), ['one\n', 'two\n'])
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(-1), ['one\n', 'two\n'])
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(None), ['one\n', 'two\n'])
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(0), ['one\n', 'two\n'])
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(3), ['one\n'])
shell.push(['one\n', 'two\n', ''])
self.assertEqual(f.readlines(4), ['one\n', 'two\n'])
shell.push(['one\n', 'two\n', ''])
self.assertRaises(TypeError, f.readlines, 1.5)
self.assertRaises(TypeError, f.readlines, '1')
self.assertRaises(TypeError, f.readlines, 1, 1)
def test_close(self):
shell = MockShell()
f = PseudoInputFile(shell, 'stdin', 'utf-8')
shell.push(['one\n', 'two\n', ''])
self.assertFalse(f.closed)
self.assertEqual(f.readline(), 'one\n')
f.close()
self.assertFalse(f.closed)
self.assertEqual(f.readline(), 'two\n')
self.assertRaises(TypeError, f.close, 1)
def test_main():
support.run_unittest(PseudeOutputFilesTest, PseudeInputFilesTest)
if __name__ == '__main__':
test_main()