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Viewing changes to Lib/test/test_coding.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-03-23 00:01:27 UTC
  • Revision ID: james.westby@ubuntu.com-20090323000127-5fstfxju4ufrhthq
Tags: upstream-3.1~a1+20090322
Import upstream version 3.1~a1+20090322

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Lib/test/test_coding.py
 
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import test.support, unittest
 
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from test.support import TESTFN, unlink
 
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import os, sys
 
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class CodingTest(unittest.TestCase):
 
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    def test_bad_coding(self):
 
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        module_name = 'bad_coding'
 
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        self.verify_bad_module(module_name)
 
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    def test_bad_coding2(self):
 
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        module_name = 'bad_coding2'
 
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        self.verify_bad_module(module_name)
 
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    def verify_bad_module(self, module_name):
 
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        self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
 
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        path = os.path.dirname(__file__)
 
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        filename = os.path.join(path, module_name + '.py')
 
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        fp = open(filename, "rb")
 
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        bytes = fp.read()
 
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        fp.close()
 
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        self.assertRaises(SyntaxError, compile, bytes, filename, 'exec')
 
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    def test_exec_valid_coding(self):
 
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        d = {}
 
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        exec('# coding: cp949\na = 5\n', d)
 
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        self.assertEqual(d['a'], 5)
 
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    def test_file_parse(self):
 
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        # issue1134: all encodings outside latin-1 and utf-8 fail on
 
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        # multiline strings and long lines (>512 columns)
 
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        if TESTFN in sys.modules:
 
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            del sys.modules[TESTFN]
 
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        sys.path.insert(0, ".")
 
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        filename = TESTFN + ".py"
 
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        f = open(filename, "w")
 
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        try:
 
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            f.write("# -*- coding: cp1252 -*-\n")
 
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            f.write("'''A short string\n")
 
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            f.write("'''\n")
 
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            f.write("'A very long string %s'\n" % ("X" * 1000))
 
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            f.close()
 
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            __import__(TESTFN)
 
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        finally:
 
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            f.close()
 
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            unlink(TESTFN+".py")
 
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            unlink(TESTFN+".pyc")
 
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            sys.path.pop(0)
 
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def test_main():
 
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    test.support.run_unittest(CodingTest)
 
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if __name__ == "__main__":
 
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    test_main()