# -*- coding: utf-8 -*- from __future__ import unicode_literals try: import unittest2 as unittest except ImportError: import unittest from curtsies.fmtfuncs import bold, green, magenta, cyan, red, plain from bpython.curtsiesfrontend import interpreter from bpython._py3compat import py3 from bpython.test import mock class TestInterpreter(unittest.TestCase): def test_syntaxerror(self): i = interpreter.Interp() a = [] def append_to_a(message): a.append(message) i.write = append_to_a i.runsource('1.1.1.1') expected = ' File ' + green('""') + ', line ' + \ bold(magenta('1')) + '\n 1.1.1.1\n ^\n' + \ bold(red('SyntaxError')) + ': ' + cyan('invalid syntax') + '\n' self.assertEquals(str(plain('').join(a)), str(expected)) self.assertEquals(plain('').join(a), expected) def test_traceback(self): i = interpreter.Interp() a = [] def append_to_a(message): a.append(message) i.write = append_to_a def f(): return 1/0 def g(): return f() i.runsource('g()') expected = 'Traceback (most recent call last):\n File ' + \ green('""') + ', line ' + bold(magenta('1')) + ', in ' + \ cyan('') + '\n' + bold(red('NameError')) + ': ' + \ cyan("name 'g' is not defined") + '\n' self.assertEquals(str(plain('').join(a)), str(expected)) self.assertEquals(plain('').join(a), expected) @unittest.skipIf(py3, "runsource() accepts only unicode in Python 3") def test_runsource_bytes(self): i = interpreter.Interp(encoding='latin-1') i.runsource("a = b'\xfe'".encode('latin-1'), encode=False) self.assertIsInstance(i.locals['a'], str) self.assertEqual(i.locals['a'], b"\xfe") i.runsource("b = u'\xfe'".encode('latin-1'), encode=False) self.assertIsInstance(i.locals['b'], unicode) self.assertEqual(i.locals['b'], "\xfe") @unittest.skipUnless(py3, "Only a syntax error in Python 3") def test_runsource_bytes_over_128_syntax_error_py3(self): i = interpreter.Interp(encoding='latin-1') i.showsyntaxerror = mock.Mock(return_value=None) i.runsource("a = b'\xfe'", encode=True) i.showsyntaxerror.assert_called_with(mock.ANY) @unittest.skipIf(py3, "encode is Python 2 only") def test_runsource_bytes_over_128_syntax_error_py2(self): i = interpreter.Interp(encoding='latin-1') i.runsource("a = b'\xfe'", encode=True) self.assertIsInstance(i.locals['a'], type(b'')) self.assertEqual(i.locals['a'], b"\xfe") @unittest.skipIf(py3, "encode is Python 2 only") def test_runsource_unicode(self): i = interpreter.Interp(encoding='latin-1') i.runsource("a = u'\xfe'", encode=True) self.assertIsInstance(i.locals['a'], type(u'')) self.assertEqual(i.locals['a'], u"\xfe")