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([S('t\xe8st')])
self.assertEqual(shell.written, [('t\xe8st', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
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, [b'test'])
self.assertRaises(TypeError, f.writelines, [123])
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.writelines, [], [])
self.assertEqual(shell.written, [])
def __init__(self, flist=None):
if use_subprocess:
ms = self.menu_specs
if ms[2][0] != 'shell':
ms.insert(2, ('shell', 'She_ll'))
self.interp = ModifiedInterpreter(self)
if flist is None:
root = Tk()
fixwordbreaks(root)
root.withdraw()
flist = PyShellFileList(root)
OutputWindow.__init__(self, flist, None, None)
self.usetabs = True
self.indentwidth = 8
self.context_use_ps1 = True
text = self.text
text.configure(wrap='char')
text.bind('<<newline-and-indent>>', self.enter_callback)
text.bind('<<plain-newline-and-indent>>', self.linefeed_callback)
text.bind('<<interrupt-execution>>', self.cancel_callback)
text.bind('<<end-of-file>>', self.eof_callback)
text.bind('<<open-stack-viewer>>', self.open_stack_viewer)
text.bind('<<toggle-debugger>>', self.toggle_debugger)
text.bind('<<toggle-jit-stack-viewer>>', self.toggle_jit_stack_viewer)
if use_subprocess:
text.bind('<<view-restart>>', self.view_restart_mark)
text.bind('<<restart-shell>>', self.restart_shell)
self.save_stdout = sys.stdout
self.save_stderr = sys.stderr
self.save_stdin = sys.stdin
from idlelib import iomenu
self.stdin = PseudoInputFile(self, 'stdin', iomenu.encoding)
self.stdout = PseudoOutputFile(self, 'stdout', iomenu.encoding)
self.stderr = PseudoOutputFile(self, 'stderr', iomenu.encoding)
self.console = PseudoOutputFile(self, 'console', iomenu.encoding)
if not use_subprocess:
sys.stdout = self.stdout
sys.stderr = self.stderr
sys.stdin = self.stdin
try:
import pydoc
pydoc.pager = pydoc.plainpager
except:
sys.stderr = sys.__stderr__
raise
self.history = self.History(self.text)
self.pollinterval = 50
def test_unsupported(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
self.assertRaises(OSError, f.fileno)
self.assertRaises(OSError, f.tell)
self.assertRaises(OSError, f.seek, 0)
self.assertRaises(OSError, f.read, 0)
self.assertRaises(OSError, f.readline, 0)
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)
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_write(self):
shell = MockShell()
f = PseudoOutputFile(shell, 'stdout', 'utf-8')
f.write('test')
self.assertEqual(shell.written, [('test', 'stdout')])
shell.reset()
f.write('tèst')
self.assertEqual(shell.written, [('tèst', 'stdout')])
shell.reset()
f.write(S('tèst'))
self.assertEqual(shell.written, [('tèst', 'stdout')])
self.assertEqual(type(shell.written[0][0]), str)
shell.reset()
self.assertRaises(TypeError, f.write)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.write, b'test')
self.assertRaises(TypeError, f.write, 123)
self.assertEqual(shell.written, [])
self.assertRaises(TypeError, f.write, 'test', 'spam')
self.assertEqual(shell.written, [])
