libs/openid/test/test_parsehtml.py

   1 from openid.yadis.parsehtml import YadisHTMLParser, ParseDone
   2 from HTMLParser import HTMLParseError
   3
   4 import os.path, unittest, sys
   5
   6 class _TestCase(unittest.TestCase):
   7     reserved_values = ['None', 'EOF']
   8
   9     def __init__(self, filename, testname, expected, case):
  10         self.filename = filename
  11         self.testname = testname
  12         self.expected = expected
  13         self.case = case
  14         unittest.TestCase.__init__(self)
  15
  16     def runTest(self):
  17         p = YadisHTMLParser()
  18         try:
  19             p.feed(self.case)
  20         except ParseDone, why:
  21             found = why[0]
  22
  23             # make sure we protect outselves against accidental bogus
  24             # test cases
  25             assert found not in self.reserved_values
  26
  27             # convert to a string
  28             if found is None:
  29                 found = 'None'
  30
  31             msg = "%r != %r for case %s" % (found, self.expected, self.case)
  32             self.failUnlessEqual(found, self.expected, msg)
  33         except HTMLParseError:
  34             self.failUnless(self.expected == 'None', (self.case, self.expected))
  35         else:
  36             self.failUnless(self.expected == 'EOF', (self.case, self.expected))
  37
  38     def shortDescription(self):
  39         return "%s (%s<%s>)" % (
  40             self.testname,
  41             self.__class__.__module__,
  42             os.path.basename(self.filename))
  43
  44 def parseCases(data):
  45     cases = []
  46     for chunk in data.split('\f\n'):
  47         expected, case = chunk.split('\n', 1)
  48         cases.append((expected, case))
  49     return cases
  50
  51 def pyUnitTests():
  52     """Make a pyunit TestSuite from a file defining test cases."""
  53     s = unittest.TestSuite()
  54     for (filename, test_num, expected, case) in getCases():
  55         s.addTest(_TestCase(filename, str(test_num), expected, case))
  56     return s
  57
  58 def test():
  59     runner = unittest.TextTestRunner()
  60     return runner.run(loadTests())
  61
  62 filenames = ['data/test1-parsehtml.txt']
  63
  64 default_test_files = []
  65 base = os.path.dirname(__file__)
  66 for filename in filenames:
  67     full_name = os.path.join(base, filename)
  68     default_test_files.append(full_name)
  69
  70 def getCases(test_files=default_test_files):
  71     cases = []
  72     for filename in test_files:
  73         test_num = 0
  74         data = file(filename).read()
  75         for expected, case in parseCases(data):
  76             test_num += 1
  77             cases.append((filename, test_num, expected, case))
  78     return cases
  79
  80
  81 if __name__ == '__main__':
  82     sys.exit(not test().wasSuccessful())