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Sourcecode: python-openid version File versions

kvform.py

from openid import kvform
from openid import oidutil
import unittest

class KVBaseTest(unittest.TestCase):
    def shortDescription(self):
        return '%s test for %r' % (self.__class__.__name__, self.kvform)

    def log(self, message, unused_priority=None):
        self.warnings.append(message)

    def checkWarnings(self, num_warnings):
        self.failUnlessEqual(num_warnings, len(self.warnings), repr(self.warnings))

    def setUp(self):
        self.warnings = []
        self.old_log = oidutil.log
        self.log_func = oidutil.log = self.log
        self.failUnless(self.log_func is oidutil.log,
                        (oidutil.log, self.log_func))

    def tearDown(self):
        oidutil.log = self.old_log

class KVDictTest(KVBaseTest):
    def __init__(self, kv, dct, warnings):
        unittest.TestCase.__init__(self)
        self.kvform = kv
        self.dict = dct
        self.expected_warnings = warnings

    def runTest(self):
        # Convert KVForm to dict
        d = kvform.kvToDict(self.kvform)

        # make sure it parses to expected dict
        self.failUnlessEqual(self.dict, d)

        # Check to make sure we got the expected number of warnings
        self.checkWarnings(self.expected_warnings)

        # Convert back to KVForm and round-trip back to dict to make
        # sure that *** dict -> kv -> dict is identity. ***
        kv = kvform.dictToKV(d)
        d2 = kvform.kvToDict(kv)
        self.failUnlessEqual(d, d2)

class KVSeqTest(KVBaseTest):
    def __init__(self, seq, kv, expected_warnings):
        unittest.TestCase.__init__(self)
        self.kvform = kv
        self.seq = seq
        self.expected_warnings = expected_warnings

    def cleanSeq(self, seq):
        """Create a new sequence by stripping whitespace from start
        and end of each value of each pair"""
        clean = []
        for k, v in self.seq:
            if type(k) is str:
                k = k.decode('utf8')
            if type(v) is str:
                v = v.decode('utf8')
            clean.append((k.strip(), v.strip()))
        return clean

    def runTest(self):
        # seq serializes to expected kvform
        actual = kvform.seqToKV(self.seq)
        self.failUnlessEqual(self.kvform, actual)
        self.failUnless(type(actual) is str)

        # Parse back to sequence. Expected to be unchanged, except
        # stripping whitespace from start and end of values
        # (i. e. ordering, case, and internal whitespace is preserved)
        seq = kvform.kvToSeq(actual)
        clean_seq = self.cleanSeq(seq)

        self.failUnlessEqual(seq, clean_seq)
        self.checkWarnings(self.expected_warnings)

kvdict_cases = [
    # (kvform, parsed dictionary, expected warnings)
    ('', {}, 0),
    ('college:harvey mudd\n', {'college':'harvey mudd'}, 0),
    ('city:claremont\nstate:CA\n',
     {'city':'claremont', 'state':'CA'}, 0),
    ('is_valid:true\ninvalidate_handle:{HMAC-SHA1:2398410938412093}\n',
     {'is_valid':'true',
      'invalidate_handle':'{HMAC-SHA1:2398410938412093}'}, 0),

    # Warnings from lines with no colon:
    ('x\n', {}, 1),
    ('x\nx\n', {}, 2),
    ('East is least\n', {}, 1),

    # But not from blank lines (because LJ generates them)
    ('x\n\n', {}, 1),

    # Warning from empty key
    (':\n', {'':''}, 1),
    (':missing key\n', {'':'missing key'}, 1),

    # Warnings from leading or trailing whitespace in key or value
    (' street:foothill blvd\n', {'street':'foothill blvd'}, 1),
    ('major: computer science\n', {'major':'computer science'}, 1),
    (' dorm : east \n', {'dorm':'east'}, 2),

    # Warnings from missing trailing newline
    ('e^(i*pi)+1:0', {'e^(i*pi)+1':'0'}, 1),
    ('east:west\nnorth:south', {'east':'west', 'north':'south'}, 1),
    ]

kvseq_cases = [
    ([], '', 0),

    # Make sure that we handle non-ascii characters (also wider than 8 bits)
    ([(u'\u03bbx', u'x')], '\xce\xbbx:x\n', 0),

    # If it's a UTF-8 str, make sure that it's equivalent to the same
    # string, decoded.
    ([('\xce\xbbx', 'x')], '\xce\xbbx:x\n', 0),

    ([('openid', 'useful'), ('a', 'b')], 'openid:useful\na:b\n', 0),

    # Warnings about leading whitespace
    ([(' openid', 'useful'), ('a', 'b')], ' openid:useful\na:b\n', 2),

    # Warnings about leading and trailing whitespace
    ([(' openid ', ' useful '),
      (' a ', ' b ')], ' openid : useful \n a : b \n', 8),

    # warnings about leading and trailing whitespace, but not about
    # internal whitespace.
    ([(' open id ', ' use ful '),
      (' a ', ' b ')], ' open id : use ful \n a : b \n', 8),

    ([(u'foo', 'bar')], 'foo:bar\n', 0),
    ]

kvexc_cases = [
    [('openid', 'use\nful')],
    [('open\nid', 'useful')],
    [('open\nid', 'use\nful')],
    [('open:id', 'useful')],
    [('foo', 'bar'), ('ba\n d', 'seed')],
    [('foo', 'bar'), ('bad:', 'seed')],
    ]

class KVExcTest(unittest.TestCase):
    def __init__(self, seq):
        unittest.TestCase.__init__(self)
        self.seq = seq

    def shortDescription(self):
        return 'KVExcTest for %r' % (self.seq,)

    def runTest(self):
        self.failUnlessRaises(ValueError, kvform.seqToKV, self.seq)

class GeneralTest(KVBaseTest):
    kvform = '<None>'

    def test_convert(self):
        result = kvform.seqToKV([(1,1)])
        self.failUnlessEqual(result, '1:1\n')
        self.checkWarnings(2)

def pyUnitTests():
    tests = [KVDictTest(*case) for case in kvdict_cases]
    tests.extend([KVSeqTest(*case) for case in kvseq_cases])
    tests.extend([KVExcTest(case) for case in kvexc_cases])
    tests.append(unittest.defaultTestLoader.loadTestsFromTestCase(GeneralTest))
    return unittest.TestSuite(tests)

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