1 2 import test.test_support, unittest 3 import os 4 5 class CodingTest(unittest.TestCase): 6 def test_bad_coding(self): 7 module_name = 'bad_coding' 8 self.verify_bad_module(module_name) 9 10 def test_bad_coding2(self): 11 module_name = 'bad_coding2' 12 self.verify_bad_module(module_name) 13 14 def verify_bad_module(self, module_name): 15 self.assertRaises(SyntaxError, __import__, 'test.' + module_name) 16 17 path = os.path.dirname(__file__) 18 filename = os.path.join(path, module_name + '.py') 19 with open(filename) as fp: 20 text = fp.read() 21 self.assertRaises(SyntaxError, compile, text, filename, 'exec') 22 23 def test_error_from_string(self): 24 # See http://bugs.python.org/issue6289 25 input = u"# coding: ascii\n\N{SNOWMAN}".encode('utf-8') 26 with self.assertRaises(SyntaxError) as c: 27 compile(input, "<string>", "exec") 28 expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \ 29 "ordinal not in range(128)" 30 self.assertTrue(c.exception.args[0].startswith(expected)) 31 32 33 def test_main(): 34 test.test_support.run_unittest(CodingTest) 35 36 if __name__ == "__main__": 37 test_main() 38
