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_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(OSError, f.fileno)
self.assertRaises(OSError, f.tell)
self.assertRaises(OSError, f.seek, 0)
self.assertRaises(OSError, f.write, 'x')
self.assertRaises(OSError, f.writelines, ['x'])
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_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_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_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_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_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_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_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)
