예제 #1
0
	def __init__(self):
		SchemeRegistryResolver.__init__(self)
예제 #2
0
 def __init__(self):
     SchemeRegistryResolver.__init__(self)
예제 #3
0
def Test(tester):
    tester.startGroup('UriDict')
    tester.startGroup('file:/// and file://localhost/ equivalence')
    tester.startTest('equivalent key in UriDict')
    uris = Uri.UriDict()
    uris['file:///path/to/resource'] = 0
    tester.compare(True, 'file://localhost/path/to/resource' in uris,
                   'RFC 1738 localhost support failed')
    tester.testDone()
    tester.startTest('value of 2 equivalent keys')
    uris = Uri.UriDict()
    uris['file:///path/to/resource'] = 1
    uris['file://localhost/path/to/resource'] = 2
    tester.compare(2, uris['file:///path/to/resource'],
                   'RFC 1738 localhost support failed')
    tester.testDone()
    tester.groupDone()
    tester.startGroup('case equivalence')
    for uri, expected, junk in caseNormalizationTests:
        tester.startTest('%s and %s equivalence' % (uri, expected))
        uris[uri] = 1
        uris[expected] = 2
        tester.compare(2, uris[uri])
        tester.testDone()
    tester.groupDone()
    tester.startGroup('percent-encoding equivalence')
    for uri, expected in pctEncNormalizationTests:
        tester.startTest('%s and %s equivalence' % (uri, expected))
        uris[uri] = 1
        uris[expected] = 2
        tester.compare(2, uris[uri])
        tester.testDone()
    tester.groupDone()
    tester.groupDone()

    tester.startGroup("PercentEncode and PercentDecode")
    for unencoded, encoded in percentEncodeTests:
        if len(unencoded) > 10:
            test_title = unencoded[:11] + '...'
        else:
            test_title = unencoded
        tester.startTest(repr(test_title))
        tester.compare(encoded, Uri.PercentEncode(unencoded))
        tester.compare(unencoded, Uri.PercentDecode(encoded))
        tester.testDone()

    # non-BMP tests:
    #     a couple of random chars from U+10000 to U+10FFFD.
    #
    # This string will be length 2 or 4 depending on how Python
    # was built. Either way, it should result in the same percent-
    # encoded sequence, which should decode back to the original
    # representation.
    unencoded = u'\U00010000\U0010FFFD'
    encoded = u'%F0%90%80%80%F4%8F%BF%BD'
    tester.startTest("u'\U00010000\U0010FFFD'")
    tester.compare(encoded, Uri.PercentEncode(unencoded))
    tester.compare(unencoded, Uri.PercentDecode(encoded))
    tester.testDone()
    #
    # This string will be length 4, regardless of how Python was
    # built. However, if Python was built with wide (UCS-4) chars,
    # PercentDecode will generate an optimal string (length: 2).
    unencoded_in = u'\ud800\udc00\udbff\udffd'
    encoded = u'%F0%90%80%80%F4%8F%BF%BD'
    unencoded_out = u'\U00010000\U0010FFFD'
    tester.startTest("u'\ud800\udc00\udbff\udffd'")
    tester.compare(encoded, Uri.PercentEncode(unencoded_in))
    tester.compare(unencoded_out, Uri.PercentDecode(encoded))
    tester.testDone()

    # test a few iso-8859-n variations just to make sure
    # iso-8859-1 isn't special
    unencoded = ''.join(map(chr, range(256)))
    encoded = '%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F' \
              '%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F' \
              '%20%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F' \
              '0123456789%3A%3B%3C%3D%3E%3F%40' \
              'ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60' \
              'abcdefghijklmnopqrstuvwxyz%7B%7C%7D~' \
              '%7F%80%81%82%83%84%85%86%87%88%89%8A%8B%8C%8D%8E%8F' \
              '%90%91%92%93%94%95%96%97%98%99%9A%9B%9C%9D%9E%9F' \
              '%A0%A1%A2%A3%A4%A5%A6%A7%A8%A9%AA%AB%AC%AD%AE%AF' \
              '%B0%B1%B2%B3%B4%B5%B6%B7%B8%B9%BA%BB%BC%BD%BE%BF' \
              '%C0%C1%C2%C3%C4%C5%C6%C7%C8%C9%CA%CB%CC%CD%CE%CF' \
              '%D0%D1%D2%D3%D4%D5%D6%D7%D8%D9%DA%DB%DC%DD%DE%DF' \
              '%E0%E1%E2%E3%E4%E5%E6%E7%E8%E9%EA%EB%EC%ED%EE%EF' \
              '%F0%F1%F2%F3%F4%F5%F6%F7%F8%F9%FA%FB%FC%FD%FE%FF'
    for part in (1, 2, 3, 15):
        enc_name = 'iso-8859-%d' % part
        tester.startTest(enc_name)
        try:
            codecs.lookup(enc_name)
        except LookupError:
            tester.warning('Not supported on this platform')
            tester.testDone()
            continue
        tester.compare(encoded, Uri.PercentEncode(unencoded,
                                                  encoding=enc_name))
        tester.compare(unencoded, Uri.PercentDecode(encoded,
                                                    encoding=enc_name))
        tester.testDone()

    # utf-16be: why not?
    unencoded = u'a test string...\x00\xe9...\x20\x22...\xd8\x00\xdc\x00'
    encoded = u'a%20test%20string...\u00e9...%20%22...%D8%00%DC%00'

    tester.groupDone()

    tester.startGroup("PublicIdToUrn")
    for publicid, urn in publicIdTests:
        tester.startTest(publicid)
        tester.compare(urn, Uri.PublicIdToUrn(publicid))
        tester.testDone()
    tester.groupDone()

    tester.startGroup("UrnToPublicId")
    for publicid, urn in publicIdTests:
        tester.startTest(urn)
        tester.compare(publicid, Uri.UrnToPublicId(urn))
        tester.testDone()
    tester.groupDone()

    tester.startGroup("URI reference syntax")
    for testuri in good_URI_references:
        tester.startTest("Good URI ref: %s" % repr(testuri))
        tester.compare(1, Uri.MatchesUriRefSyntax(testuri),
                       "Mistakenly tests as invalid")
        tester.testDone()
    for testuri in bad_URI_references:
        tester.startTest("Bad URI ref: %s" % repr(testuri))
        tester.compare(0, Uri.MatchesUriRefSyntax(testuri),
                       "Mistakenly tests as valid")
        tester.testDone()
    tester.groupDone()

    tester.startGroup('Absolutize')
    for uriRef, baseUri, expectedUri in absolutize_test_cases:
        tester.startTest('base=%r ref=%r' % (baseUri, uriRef))
        res = Uri.Absolutize(uriRef, baseUri)
        # in a couple cases, there's more than one correct result
        if isinstance(expectedUri, tuple):
            tester.compare(1, res in expectedUri, 'Invalid result')
        else:
            tester.compare(expectedUri, res, 'Invalid result')
        tester.testDone()
    tester.groupDone()

    tester.startGroup('Relativize')
    for targetUri, againstUri, relativeUri, subPathUri in relativize_test_cases:
        tester.startTest('target=%r against=%r (subPathOnly=False)' %
                         (targetUri, againstUri))
        res = Uri.Relativize(targetUri, againstUri)
        tester.compare(relativeUri, res, 'Invalid result')
        tester.testDone()
        if res is not None:
            tester.startTest(
                'target=%r against=%r (subPathOnly=False, Absolutize)' %
                (targetUri, againstUri))
            res = Uri.Absolutize(res, againstUri)
            tester.compare(res, targetUri, 'Invalid result')
            tester.testDone()
        tester.startTest('target=%r against=%r (subPathOnly=True)' %
                         (targetUri, againstUri))
        res = Uri.Relativize(targetUri, againstUri, True)
        tester.compare(subPathUri, res, 'Invalid result')
        tester.testDone()
        if res is not None:
            tester.startTest(
                'target=%r against=%r (subPathOnly=True, Absolutize)' %
                (targetUri, againstUri))
            res = Uri.Absolutize(res, againstUri)
            tester.compare(res, targetUri, 'Invalid result')
            tester.testDone()
    tester.groupDone()

    tester.startGroup('BaseJoin')
    for base, relative, expectedUri in basejoin_test_cases:
        tester.startTest('base=%r rel=%r' % (base, relative))
        res = Uri.BaseJoin(base, relative)
        tester.compare(expectedUri, res, 'Invalid result')
        tester.testDone()
    tester.groupDone()

    tester.startGroup('UriToOsPath')
    for osname in ('posix', 'nt'):
        tester.startGroup(osname)
        for subgroupname in ('absolute', 'relative'):
            tester.startGroup(subgroupname)
            for uri, nt_path, posix_path in fileUris:
                if subgroupname == 'relative':
                    if uri[:5] == 'file:':
                        uri = uri[5:]
                    else:
                        break
                if isinstance(uri, unicode):
                    testname = repr(uri)
                else:
                    testname = uri
                tester.startTest(testname)
                if osname == 'nt':
                    path = nt_path
                elif osname == 'posix':
                    path = posix_path
                else:
                    break
                if path is None:
                    tester.testException(Uri.UriToOsPath, (uri, ),
                                         Uri.UriException,
                                         kwargs={
                                             'attemptAbsolute': False,
                                             'osname': osname
                                         })
                else:
                    tester.compare(
                        path,
                        Uri.UriToOsPath(uri,
                                        attemptAbsolute=False,
                                        osname=osname))
                tester.testDone()
            tester.groupDone()
        tester.groupDone()
    tester.groupDone()

    tester.startGroup('OsPathToUri')
    for osname in ('posix', 'nt'):
        tester.startGroup(osname)
        for path, nt_uri, posix_uri in filePaths:
            if isinstance(path, unicode):
                testname = repr(path)
            else:
                testname = path
            tester.startTest(testname)
            if osname == 'nt':
                uri = nt_uri
            elif osname == 'posix':
                uri = posix_uri
            else:
                break
            if uri is None:
                tester.testException(Uri.OsPathToUri, (path, ),
                                     Uri.UriException,
                                     kwargs={
                                         'attemptAbsolute': False,
                                         'osname': osname
                                     })
            else:
                tester.compare(
                    uri,
                    Uri.OsPathToUri(path, attemptAbsolute=False,
                                    osname=osname))
            tester.testDone()
        tester.groupDone()
    tester.groupDone()

    tester.startGroup('NormalizeCase')
    for uri, expected0, expected1 in caseNormalizationTests:
        testname = uri
        uri = Uri.SplitUriRef(uri)
        tester.startTest(testname)
        tester.compare(expected0, Uri.UnsplitUriRef(Uri.NormalizeCase(uri)))
        tester.testDone()
        tester.startTest(testname + ' (host too)')
        tester.compare(expected1,
                       Uri.UnsplitUriRef(Uri.NormalizeCase(uri, doHost=1)))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePercentEncoding')
    for uri, expected in pctEncNormalizationTests:
        testname = uri
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePercentEncoding(uri))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePathSegments')
    for path, expected in pathSegmentNormalizationTests:
        testname = path
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePathSegments(path))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePathSegmentsInUri')
    for path, expectedpath in pathSegmentNormalizationTests:
        # for non-hierarchical scheme, no change expected in every case
        uri = 'urn:bogus:%s?a=1&b=2#frag' % path
        expected = 'urn:bogus:%s?a=1&b=2#frag' % path
        testname = uri
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePathSegmentsInUri(uri))
        tester.testDone()
    for path, expectedpath in pathSegmentNormalizationTests:
        if path[:1] == '/':
            # hierarchical scheme
            uri = 'file://*****:*****@host%s?a=1&b=2#frag' % path
            expected = 'file://*****:*****@host%s?a=1&b=2#frag' % expectedpath
            testname = uri
            tester.startTest(testname)
            tester.compare(expected, Uri.NormalizePathSegmentsInUri(uri))
            tester.testDone()
    tester.groupDone()

    tester.startGroup("MakeUrllibSafe")
    tests = makeUrllibSafeTests
    if os.name == 'nt':
        tests += winMakeUrllibSafeTests
    for uri, expected in makeUrllibSafeTests:
        if isinstance(uri, unicode):
            test_title = repr(uri)
        else:
            test_title = uri
        tester.startTest(test_title)
        res = Uri.MakeUrllibSafe(uri)
        tester.compare(expected, res)
        tester.testDone()
    tester.groupDone()

    tester.startGroup("Basic Uri Resolver")
    data = [
        ('http://foo.com/root/', 'path', 'http://foo.com/root/path'),
        ('http://foo.com/root', 'path', 'http://foo.com/path'),
    ]
    for base, uri, exp in data:
        tester.startTest("normalize: %s %s" % (base, uri))
        res = Uri.BASIC_RESOLVER.normalize(uri, base)
        tester.compare(exp, res)
        tester.testDone()

    base = 'foo:foo.com'
    uri = 'path'
    tester.startTest("normalize: %s %s" % (base, uri))
    tester.testException(Uri.BASIC_RESOLVER.normalize, (uri, base),
                         Uri.UriException)
    tester.testDone()

    tester.startTest('resolve')
    base = os.getcwd()
    if base[-1] != os.sep:
        base += os.sep
    stream = Uri.BASIC_RESOLVER.resolve('test.py', Uri.OsPathToUri(base))
    tester.compare(TEST_DOT_PY_BANGPATH, string.rstrip(stream.readline()))
    stream.close()
    tester.testDone()

    tester.startTest('generate')
    uuid = Uri.BASIC_RESOLVER.generate()
    tester.compare('urn:uuid:', uuid[:9])

    tester.testDone()

    tester.groupDone()

    tester.startGroup("SchemeRegistryResolver")

    def evalSchemeHandler(uri, base=None):
        if base: uri = base + uri
        uri = uri[5:]
        return str(eval(uri))

    def shiftSchemeHandler(uri, base=None):
        if base: uri = base + uri
        uri = uri[6:]
        return ''.join([chr(ord(c) + 1) for c in uri])

    resolver = SchemeRegistryResolver({
        'eval': evalSchemeHandler,
        'shift': shiftSchemeHandler,
    })

    scheme_cases = [
        (None, 'eval:150-50', '100'),
        (None, 'shift:abcde', 'bcdef'),
        ('eval:150-', '50', '100'),
        ('shift:ab', 'cde', 'bcdef'),
    ]

    for base, relative, expected in scheme_cases:
        tester.startTest("URI: base=%s uri=%s" % (base, relative))

        res = resolver.resolve(relative, base)
        tester.compare(expected, res)

        tester.testDone()

    resolver.handlers[None] = shiftSchemeHandler
    del resolver.handlers['shift']

    for base, relative, expected in scheme_cases:
        tester.startTest("URI: base=%s uri=%s" % (base, relative))

        res = resolver.resolve(relative, base)
        tester.compare(expected, res)

        tester.testDone()

    tester.groupDone()

    return
예제 #4
0
def Test(tester):
    tester.startGroup('UriDict')
    tester.startGroup('file:/// and file://localhost/ equivalence')
    tester.startTest('equivalent key in UriDict')
    uris = Uri.UriDict()
    uris['file:///path/to/resource'] = 0
    tester.compare(True, 'file://localhost/path/to/resource' in uris, 'RFC 1738 localhost support failed')
    tester.testDone()
    tester.startTest('value of 2 equivalent keys')
    uris = Uri.UriDict()
    uris['file:///path/to/resource'] = 1
    uris['file://localhost/path/to/resource'] = 2
    tester.compare(2, uris['file:///path/to/resource'], 'RFC 1738 localhost support failed')
    tester.testDone()
    tester.groupDone()
    tester.startGroup('case equivalence')
    for uri, expected, junk in caseNormalizationTests:
        tester.startTest('%s and %s equivalence' % (uri, expected))
        uris[uri] = 1
        uris[expected] = 2
        tester.compare(2, uris[uri])
        tester.testDone()
    tester.groupDone()
    tester.startGroup('percent-encoding equivalence')
    for uri, expected in pctEncNormalizationTests:
        tester.startTest('%s and %s equivalence' % (uri, expected))
        uris[uri] = 1
        uris[expected] = 2
        tester.compare(2, uris[uri])
        tester.testDone()
    tester.groupDone()
    tester.groupDone()

    tester.startGroup("PercentEncode and PercentDecode")
    for unencoded, encoded in percentEncodeTests:
        if len(unencoded) > 10:
            test_title = unencoded[:11] + '...'
        else:
            test_title = unencoded
        tester.startTest(repr(test_title))
        tester.compare(encoded, Uri.PercentEncode(unencoded))
        tester.compare(unencoded, Uri.PercentDecode(encoded))
        tester.testDone()

    # non-BMP tests:
    #     a couple of random chars from U+10000 to U+10FFFD.
    #
    # This string will be length 2 or 4 depending on how Python
    # was built. Either way, it should result in the same percent-
    # encoded sequence, which should decode back to the original
    # representation.
    unencoded = u'\U00010000\U0010FFFD'
    encoded = u'%F0%90%80%80%F4%8F%BF%BD'
    tester.startTest("u'\U00010000\U0010FFFD'")
    tester.compare(encoded, Uri.PercentEncode(unencoded))
    tester.compare(unencoded, Uri.PercentDecode(encoded))
    tester.testDone()
    #
    # This string will be length 4, regardless of how Python was
    # built. However, if Python was built with wide (UCS-4) chars,
    # PercentDecode will generate an optimal string (length: 2).
    unencoded_in = u'\ud800\udc00\udbff\udffd'
    encoded = u'%F0%90%80%80%F4%8F%BF%BD'
    unencoded_out = u'\U00010000\U0010FFFD'
    tester.startTest("u'\ud800\udc00\udbff\udffd'")
    tester.compare(encoded, Uri.PercentEncode(unencoded_in))
    tester.compare(unencoded_out, Uri.PercentDecode(encoded))
    tester.testDone()

    # test a few iso-8859-n variations just to make sure
    # iso-8859-1 isn't special
    unencoded = ''.join(map(chr, range(256)))
    encoded = '%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F' \
              '%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F' \
              '%20%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F' \
              '0123456789%3A%3B%3C%3D%3E%3F%40' \
              'ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60' \
              'abcdefghijklmnopqrstuvwxyz%7B%7C%7D~' \
              '%7F%80%81%82%83%84%85%86%87%88%89%8A%8B%8C%8D%8E%8F' \
              '%90%91%92%93%94%95%96%97%98%99%9A%9B%9C%9D%9E%9F' \
              '%A0%A1%A2%A3%A4%A5%A6%A7%A8%A9%AA%AB%AC%AD%AE%AF' \
              '%B0%B1%B2%B3%B4%B5%B6%B7%B8%B9%BA%BB%BC%BD%BE%BF' \
              '%C0%C1%C2%C3%C4%C5%C6%C7%C8%C9%CA%CB%CC%CD%CE%CF' \
              '%D0%D1%D2%D3%D4%D5%D6%D7%D8%D9%DA%DB%DC%DD%DE%DF' \
              '%E0%E1%E2%E3%E4%E5%E6%E7%E8%E9%EA%EB%EC%ED%EE%EF' \
              '%F0%F1%F2%F3%F4%F5%F6%F7%F8%F9%FA%FB%FC%FD%FE%FF'
    for part in (1,2,3,15):
        enc_name = 'iso-8859-%d' % part
        tester.startTest(enc_name)
        try:
            codecs.lookup(enc_name)
        except LookupError:
            tester.warning('Not supported on this platform')
            tester.testDone()
            continue
        tester.compare(encoded, Uri.PercentEncode(unencoded, encoding=enc_name))
        tester.compare(unencoded, Uri.PercentDecode(encoded, encoding=enc_name))
        tester.testDone()

    # utf-16be: why not?
    unencoded = u'a test string...\x00\xe9...\x20\x22...\xd8\x00\xdc\x00'
    encoded = u'a%20test%20string...\u00e9...%20%22...%D8%00%DC%00'

    tester.groupDone()

    tester.startGroup("PublicIdToUrn")
    for publicid, urn in publicIdTests:
        tester.startTest(publicid)
        tester.compare(urn, Uri.PublicIdToUrn(publicid))
        tester.testDone()
    tester.groupDone()

    tester.startGroup("UrnToPublicId")
    for publicid, urn in publicIdTests:
        tester.startTest(urn)
        tester.compare(publicid, Uri.UrnToPublicId(urn))
        tester.testDone()
    tester.groupDone()

    tester.startGroup("URI reference syntax")
    for testuri in good_URI_references:
        tester.startTest("Good URI ref: %s" % repr(testuri))
        tester.compare(1, Uri.MatchesUriRefSyntax(testuri), "Mistakenly tests as invalid")
        tester.testDone()
    for testuri in bad_URI_references:
        tester.startTest("Bad URI ref: %s" % repr(testuri))
        tester.compare(0, Uri.MatchesUriRefSyntax(testuri), "Mistakenly tests as valid")
        tester.testDone()
    tester.groupDone()

    tester.startGroup('Absolutize')
    for uriRef, baseUri, expectedUri in absolutize_test_cases:
        tester.startTest('base=%r ref=%r' % (baseUri, uriRef))
        res = Uri.Absolutize(uriRef, baseUri)
        # in a couple cases, there's more than one correct result
        if isinstance(expectedUri, tuple):
            tester.compare(1, res in expectedUri, 'Invalid result')
        else:
            tester.compare(expectedUri, res, 'Invalid result')
        tester.testDone()
    tester.groupDone()

    tester.startGroup('Relativize')
    for targetUri, againstUri, relativeUri, subPathUri in relativize_test_cases:
        tester.startTest('target=%r against=%r (subPathOnly=False)' %
          (targetUri, againstUri))
        res = Uri.Relativize(targetUri, againstUri)
        tester.compare(relativeUri, res, 'Invalid result')
        tester.testDone()
        if res is not None:
            tester.startTest(
                'target=%r against=%r (subPathOnly=False, Absolutize)' %
                (targetUri, againstUri))
            res = Uri.Absolutize(res, againstUri)
            tester.compare(res, targetUri, 'Invalid result')
            tester.testDone()
        tester.startTest('target=%r against=%r (subPathOnly=True)' %
          (targetUri, againstUri))
        res = Uri.Relativize(targetUri, againstUri, True)
        tester.compare(subPathUri, res, 'Invalid result')
        tester.testDone()
        if res is not None:
            tester.startTest(
                'target=%r against=%r (subPathOnly=True, Absolutize)' %
                (targetUri, againstUri))
            res = Uri.Absolutize(res, againstUri)
            tester.compare(res, targetUri, 'Invalid result')
            tester.testDone()
    tester.groupDone()

    tester.startGroup('BaseJoin')
    for base, relative, expectedUri in basejoin_test_cases:
        tester.startTest('base=%r rel=%r' % (base,relative))
        res = Uri.BaseJoin(base, relative)
        tester.compare(expectedUri, res, 'Invalid result')
        tester.testDone()
    tester.groupDone()

    tester.startGroup('UriToOsPath')
    for osname in ('posix', 'nt'):
        tester.startGroup(osname)
        for subgroupname in ('absolute', 'relative'):
            tester.startGroup(subgroupname)
            for uri, nt_path, posix_path in fileUris:
                if subgroupname == 'relative':
                    if uri[:5] == 'file:':
                        uri = uri[5:]
                    else:
                        break
                if isinstance(uri, unicode):
                    testname = repr(uri)
                else:
                    testname = uri
                tester.startTest(testname)
                if osname == 'nt':
                    path = nt_path
                elif osname == 'posix':
                    path = posix_path
                else:
                    break
                if path is None:
                     tester.testException(Uri.UriToOsPath, (uri,),
                                          Uri.UriException, kwargs={'attemptAbsolute':False, 'osname': osname})
                else:
                    tester.compare(path, Uri.UriToOsPath(uri, attemptAbsolute=False, osname=osname))
                tester.testDone()
            tester.groupDone()
        tester.groupDone()
    tester.groupDone()

    tester.startGroup('OsPathToUri')
    for osname in ('posix', 'nt'):
        tester.startGroup(osname)
        for path, nt_uri, posix_uri in filePaths:
            if isinstance(path, unicode):
                testname = repr(path)
            else:
                testname = path
            tester.startTest(testname)
            if osname == 'nt':
                uri = nt_uri
            elif osname == 'posix':
                uri = posix_uri
            else:
                break
            if uri is None:
                 tester.testException(Uri.OsPathToUri, (path,),
                                      Uri.UriException, kwargs={'attemptAbsolute': False, 'osname': osname})
            else:
                tester.compare(uri, Uri.OsPathToUri(path, attemptAbsolute=False, osname=osname))
            tester.testDone()
        tester.groupDone()
    tester.groupDone()

    tester.startGroup('NormalizeCase')
    for uri, expected0, expected1 in caseNormalizationTests:
        testname = uri
        uri = Uri.SplitUriRef(uri)
        tester.startTest(testname)
        tester.compare(expected0, Uri.UnsplitUriRef(Uri.NormalizeCase(uri)))
        tester.testDone()
        tester.startTest(testname + ' (host too)')
        tester.compare(expected1, Uri.UnsplitUriRef(Uri.NormalizeCase(uri, doHost=1)))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePercentEncoding')
    for uri, expected in pctEncNormalizationTests:
        testname = uri
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePercentEncoding(uri))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePathSegments')
    for path, expected in pathSegmentNormalizationTests:
        testname = path
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePathSegments(path))
        tester.testDone()
    tester.groupDone()

    tester.startGroup('NormalizePathSegmentsInUri')
    for path, expectedpath in pathSegmentNormalizationTests:
        # for non-hierarchical scheme, no change expected in every case
        uri = 'urn:bogus:%s?a=1&b=2#frag' % path
        expected = 'urn:bogus:%s?a=1&b=2#frag' % path
        testname = uri
        tester.startTest(testname)
        tester.compare(expected, Uri.NormalizePathSegmentsInUri(uri))
        tester.testDone()
    for path, expectedpath in pathSegmentNormalizationTests:
        if path[:1] == '/':
            # hierarchical scheme
            uri = 'file://*****:*****@host%s?a=1&b=2#frag' % path
            expected = 'file://*****:*****@host%s?a=1&b=2#frag' % expectedpath
            testname = uri
            tester.startTest(testname)
            tester.compare(expected, Uri.NormalizePathSegmentsInUri(uri))
            tester.testDone()
    tester.groupDone()

    tester.startGroup("MakeUrllibSafe")
    tests = makeUrllibSafeTests
    if os.name == 'nt':
        tests += winMakeUrllibSafeTests
    for uri, expected in makeUrllibSafeTests:
        if isinstance(uri, unicode):
            test_title = repr(uri)
        else:
            test_title = uri
        tester.startTest(test_title)
        res = Uri.MakeUrllibSafe(uri)
        tester.compare(expected, res)
        tester.testDone()
    tester.groupDone()

    tester.startGroup("Basic Uri Resolver")
    data = [('http://foo.com/root/', 'path', 'http://foo.com/root/path'),
            ('http://foo.com/root',  'path', 'http://foo.com/path'),
            ]
    for base,uri,exp in data:
        tester.startTest("normalize: %s %s" % (base, uri))
        res = Uri.BASIC_RESOLVER.normalize(uri, base)
        tester.compare(exp, res)
        tester.testDone()

    base = 'foo:foo.com'
    uri = 'path'
    tester.startTest("normalize: %s %s" % (base, uri))
    tester.testException(Uri.BASIC_RESOLVER.normalize, (uri, base), Uri.UriException)
    tester.testDone()

    tester.startTest('resolve')
    base = os.getcwd()
    if base[-1] != os.sep:
        base += os.sep
    stream = Uri.BASIC_RESOLVER.resolve('test.py', Uri.OsPathToUri(base))
    tester.compare(TEST_DOT_PY_BANGPATH, string.rstrip(stream.readline()))
    stream.close()
    tester.testDone()

    tester.startTest('generate')
    uuid = Uri.BASIC_RESOLVER.generate()
    tester.compare('urn:uuid:', uuid[:9])

    tester.testDone()

    tester.groupDone()

    tester.startGroup("SchemeRegistryResolver")

    def evalSchemeHandler(uri, base=None):
        if base: uri = base+uri
        uri = uri[5:]
        return str(eval(uri))

    def shiftSchemeHandler(uri, base=None):
        if base: uri = base+uri
        uri = uri[6:]
        return ''.join([ chr(ord(c)+1) for c in uri])

    resolver = SchemeRegistryResolver({'eval': evalSchemeHandler,
                                       'shift': shiftSchemeHandler,
                                      })

    scheme_cases = [(None, 'eval:150-50', '100'),
            (None, 'shift:abcde', 'bcdef'),
            ('eval:150-', '50', '100'),
            ('shift:ab', 'cde', 'bcdef'),
        ]

    for base, relative, expected in scheme_cases:
        tester.startTest("URI: base=%s uri=%s" % (base, relative))

        res = resolver.resolve(relative, base)
        tester.compare(expected, res)

        tester.testDone()

    resolver.handlers[None] = shiftSchemeHandler
    del resolver.handlers['shift']

    for base, relative, expected in scheme_cases:
        tester.startTest("URI: base=%s uri=%s" % (base, relative))

        res = resolver.resolve(relative, base)
        tester.compare(expected, res)

        tester.testDone()

    tester.groupDone()

    return