move tests out of the package

1 files changed, 539 insertions, 0 deletions

diff --git a/tests/test_urldispatch.py b/tests/test_urldispatch.py
new file mode 100644
index 000000000..06f4ad793
--- /dev/null
+++ b/tests/test_urldispatch.py
@@ -0,0 +1,539 @@
+import unittest
+from pyramid import testing
+from pyramid.compat import (
+    text_,
+    PY2,
+    )
+
+class TestRoute(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.urldispatch import Route
+        return Route
+
+    def _makeOne(self, *arg):
+        return self._getTargetClass()(*arg)
+
+    def test_provides_IRoute(self):
+        from pyramid.interfaces import IRoute
+        from zope.interface.verify import verifyObject
+        verifyObject(IRoute, self._makeOne('name', 'pattern'))
+
+    def test_ctor(self):
+        import types
+        route = self._makeOne('name', ':path', 'factory')
+        self.assertEqual(route.pattern, ':path')
+        self.assertEqual(route.path, ':path')
+        self.assertEqual(route.name, 'name')
+        self.assertEqual(route.factory, 'factory')
+        self.assertTrue(route.generate.__class__ is types.FunctionType)
+        self.assertTrue(route.match.__class__ is types.FunctionType)
+
+    def test_ctor_defaults(self):
+        import types
+        route = self._makeOne('name', ':path')
+        self.assertEqual(route.pattern, ':path')
+        self.assertEqual(route.path, ':path')
+        self.assertEqual(route.name, 'name')
+        self.assertEqual(route.factory, None)
+        self.assertTrue(route.generate.__class__ is types.FunctionType)
+        self.assertTrue(route.match.__class__ is types.FunctionType)
+
+    def test_match(self):
+        route = self._makeOne('name', ':path')
+        self.assertEqual(route.match('/whatever'), {'path':'whatever'})
+
+    def test_generate(self):
+        route = self._makeOne('name', ':path')
+        self.assertEqual(route.generate({'path':'abc'}), '/abc')
+
+class RoutesMapperTests(unittest.TestCase):
+    def setUp(self):
+        testing.setUp()
+
+    def tearDown(self):
+        testing.tearDown()
+        
+    def _getRequest(self, **kw):
+        from pyramid.threadlocal import get_current_registry
+        environ = {'SERVER_NAME':'localhost',
+                   'wsgi.url_scheme':'http'}
+        environ.update(kw)
+        request = DummyRequest(environ)
+        reg = get_current_registry()
+        request.registry = reg
+        return request
+
+    def _getTargetClass(self):
+        from pyramid.urldispatch import RoutesMapper
+        return RoutesMapper
+
+    def _makeOne(self):
+        klass = self._getTargetClass()
+        return klass()
+
+    def test_provides_IRoutesMapper(self):
+        from pyramid.interfaces import IRoutesMapper
+        from zope.interface.verify import verifyObject
+        verifyObject(IRoutesMapper, self._makeOne())
+
+    def test_no_route_matches(self):
+        mapper = self._makeOne()
+        request = self._getRequest(PATH_INFO='/')
+        result = mapper(request)
+        self.assertEqual(result['match'], None)
+        self.assertEqual(result['route'], None)
+
+    def test_connect_name_exists_removes_old(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/:article')
+        mapper.connect('foo', 'archives/:action/:article2')
+        self.assertEqual(len(mapper.routelist), 1)
+        self.assertEqual(len(mapper.routes), 1)
+        self.assertEqual(mapper.routes['foo'].pattern,
+                         'archives/:action/:article2')
+        self.assertEqual(mapper.routelist[0].pattern,
+                         'archives/:action/:article2')
+
+    def test_connect_static(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/:article', static=True)
+        self.assertEqual(len(mapper.routelist), 0)
+        self.assertEqual(len(mapper.routes), 1)
+        self.assertEqual(mapper.routes['foo'].pattern,
+                         'archives/:action/:article')
+
+    def test_connect_static_overridden(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/:article', static=True)
+        self.assertEqual(len(mapper.routelist), 0)
+        self.assertEqual(len(mapper.routes), 1)
+        self.assertEqual(mapper.routes['foo'].pattern,
+                         'archives/:action/:article')
+        mapper.connect('foo', 'archives/:action/:article2')
+        self.assertEqual(len(mapper.routelist), 1)
+        self.assertEqual(len(mapper.routes), 1)
+        self.assertEqual(mapper.routes['foo'].pattern,
+                         'archives/:action/:article2')
+        self.assertEqual(mapper.routelist[0].pattern,
+                         'archives/:action/:article2')
+
+    def test___call__pathinfo_cant_be_decoded(self):
+        from pyramid.exceptions import URLDecodeError
+        mapper = self._makeOne()
+        if PY2:
+            path_info = b'\xff\xfe\xe6\x00'
+        else:
+            path_info = b'\xff\xfe\xe6\x00'.decode('latin-1')
+        request = self._getRequest(PATH_INFO=path_info)
+        self.assertRaises(URLDecodeError, mapper, request)
+
+    def test___call__route_matches(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/:article')
+        request = self._getRequest(PATH_INFO='/archives/action1/article1')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['foo'])
+        self.assertEqual(result['match']['action'], 'action1')
+        self.assertEqual(result['match']['article'], 'article1')
+
+    def test___call__route_matches_with_predicates(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/:article',
+                       predicates=[lambda *arg: True])
+        request = self._getRequest(PATH_INFO='/archives/action1/article1')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['foo'])
+        self.assertEqual(result['match']['action'], 'action1')
+        self.assertEqual(result['match']['article'], 'article1')
+
+    def test___call__route_fails_to_match_with_predicates(self):
+        mapper = self._makeOne()
+        mapper.connect('foo', 'archives/:action/article1',
+                       predicates=[lambda *arg: True, lambda *arg: False])
+        mapper.connect('bar', 'archives/:action/:article')
+        request = self._getRequest(PATH_INFO='/archives/action1/article1')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['bar'])
+        self.assertEqual(result['match']['action'], 'action1')
+        self.assertEqual(result['match']['article'], 'article1')
+
+    def test___call__custom_predicate_gets_info(self):
+        mapper = self._makeOne()
+        def pred(info, request):
+            self.assertEqual(info['match'], {'action':'action1'})
+            self.assertEqual(info['route'], mapper.routes['foo'])
+            return True
+        mapper.connect('foo', 'archives/:action/article1', predicates=[pred])
+        request = self._getRequest(PATH_INFO='/archives/action1/article1')
+        mapper(request)
+
+    def test_cc_bug(self):
+        # "unordered" as reported in IRC by author of
+        # http://labs.creativecommons.org/2010/01/13/cc-engine-and-web-non-frameworks/
+        mapper = self._makeOne()
+        mapper.connect('rdf', 'licenses/:license_code/:license_version/rdf')
+        mapper.connect('juri',
+                       'licenses/:license_code/:license_version/:jurisdiction')
+
+        request = self._getRequest(PATH_INFO='/licenses/1/v2/rdf')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['rdf'])
+        self.assertEqual(result['match']['license_code'], '1')
+        self.assertEqual(result['match']['license_version'], 'v2')
+
+        request = self._getRequest(PATH_INFO='/licenses/1/v2/usa')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['juri'])
+        self.assertEqual(result['match']['license_code'], '1')
+        self.assertEqual(result['match']['license_version'], 'v2')
+        self.assertEqual(result['match']['jurisdiction'], 'usa')
+
+    def test___call__root_route_matches(self):
+        mapper = self._makeOne()
+        mapper.connect('root', '')
+        request = self._getRequest(PATH_INFO='/')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['root'])
+        self.assertEqual(result['match'], {})
+
+    def test___call__root_route_matches2(self):
+        mapper = self._makeOne()
+        mapper.connect('root', '/')
+        request = self._getRequest(PATH_INFO='/')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['root'])
+        self.assertEqual(result['match'], {})
+
+    def test___call__root_route_when_path_info_empty(self):
+        mapper = self._makeOne()
+        mapper.connect('root', '/')
+        request = self._getRequest(PATH_INFO='')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['root'])
+        self.assertEqual(result['match'], {})
+
+    def test___call__root_route_when_path_info_notempty(self):
+        mapper = self._makeOne()
+        mapper.connect('root', '/')
+        request = self._getRequest(PATH_INFO='/')
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['root'])
+        self.assertEqual(result['match'], {})
+
+    def test___call__no_path_info(self):
+        mapper = self._makeOne()
+        mapper.connect('root', '/')
+        request = self._getRequest()
+        result = mapper(request)
+        self.assertEqual(result['route'], mapper.routes['root'])
+        self.assertEqual(result['match'], {})
+
+    def test_has_routes(self):
+        mapper = self._makeOne()
+        self.assertEqual(mapper.has_routes(), False)
+        mapper.connect('whatever', 'archives/:action/:article')
+        self.assertEqual(mapper.has_routes(), True)
+
+    def test_get_routes(self):
+        from pyramid.urldispatch import Route
+        mapper = self._makeOne()
+        self.assertEqual(mapper.get_routes(), [])
+        mapper.connect('whatever', 'archives/:action/:article')
+        routes = mapper.get_routes()
+        self.assertEqual(len(routes), 1)
+        self.assertEqual(routes[0].__class__, Route)
+
+    def test_get_route_matches(self):
+        mapper = self._makeOne()
+        mapper.connect('whatever', 'archives/:action/:article')
+        result = mapper.get_route('whatever')
+        self.assertEqual(result.pattern, 'archives/:action/:article')
+
+    def test_get_route_misses(self):
+        mapper = self._makeOne()
+        result = mapper.get_route('whatever')
+        self.assertEqual(result, None)
+
+    def test_generate(self):
+        mapper = self._makeOne()
+        def generator(kw):
+            return 123
+        route = DummyRoute(generator)
+        mapper.routes['abc'] =  route
+        self.assertEqual(mapper.generate('abc', {}), 123)
+
+class TestCompileRoute(unittest.TestCase):
+    def _callFUT(self, pattern):
+        from pyramid.urldispatch import _compile_route
+        return _compile_route(pattern)
+
+    def test_no_star(self):
+        matcher, generator = self._callFUT('/foo/:baz/biz/:buz/bar')
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar'),
+                         {'baz':'baz', 'buz':'buz'})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator({'baz':1, 'buz':2}), '/foo/1/biz/2/bar')
+
+    def test_with_star(self):
+        matcher, generator = self._callFUT('/foo/:baz/biz/:buz/bar*traverse')
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar'),
+                         {'baz':'baz', 'buz':'buz', 'traverse':()})
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar/everything/else/here'),
+                         {'baz':'baz', 'buz':'buz',
+                          'traverse':('everything', 'else', 'here')})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator(
+            {'baz':1, 'buz':2, 'traverse':'/a/b'}), '/foo/1/biz/2/bar/a/b')
+    
+    def test_with_bracket_star(self):
+        matcher, generator = self._callFUT(
+            '/foo/{baz}/biz/{buz}/bar{remainder:.*}')
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar'),
+                         {'baz':'baz', 'buz':'buz', 'remainder':''})
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar/everything/else/here'),
+                         {'baz':'baz', 'buz':'buz',
+                          'remainder':'/everything/else/here'})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator(
+            {'baz':1, 'buz':2, 'remainder':'/a/b'}), '/foo/1/biz/2/bar/a/b')
+
+    def test_no_beginning_slash(self):
+        matcher, generator = self._callFUT('foo/:baz/biz/:buz/bar')
+        self.assertEqual(matcher('/foo/baz/biz/buz/bar'),
+                         {'baz':'baz', 'buz':'buz'})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator({'baz':1, 'buz':2}), '/foo/1/biz/2/bar')
+
+    def test_custom_regex(self):
+        matcher, generator = self._callFUT('foo/{baz}/biz/{buz:[^/\.]+}.{bar}')
+        self.assertEqual(matcher('/foo/baz/biz/buz.bar'),
+                         {'baz':'baz', 'buz':'buz', 'bar':'bar'})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator({'baz':1, 'buz':2, 'bar': 'html'}),
+                         '/foo/1/biz/2.html')
+    
+    def test_custom_regex_with_colons(self):
+        matcher, generator = self._callFUT('foo/{baz}/biz/{buz:(?:[^/\.]+)}.{bar}')
+        self.assertEqual(matcher('/foo/baz/biz/buz.bar'),
+                         {'baz':'baz', 'buz':'buz', 'bar':'bar'})
+        self.assertEqual(matcher('foo/baz/biz/buz/bar'), None)
+        self.assertEqual(generator({'baz':1, 'buz':2, 'bar': 'html'}),
+                         '/foo/1/biz/2.html')
+
+    def test_mixed_newstyle_oldstyle_pattern_defaults_to_newstyle(self):
+        # pattern: '\\/foo\\/(?P<baz>abc)\\/biz\\/(?P<buz>[^/]+)\\/bar$'
+        # note presence of :abc in pattern (oldstyle match)
+        matcher, generator = self._callFUT('foo/{baz:abc}/biz/{buz}/bar')
+        self.assertEqual(matcher('/foo/abc/biz/buz/bar'),
+                         {'baz':'abc', 'buz':'buz'})
+        self.assertEqual(generator({'baz':1, 'buz':2}), '/foo/1/biz/2/bar')
+
+    def test_custom_regex_with_embedded_squigglies(self):
+        matcher, generator = self._callFUT('/{buz:\d{4}}')
+        self.assertEqual(matcher('/2001'), {'buz':'2001'})
+        self.assertEqual(matcher('/200'), None)
+        self.assertEqual(generator({'buz':2001}), '/2001')
+
+    def test_custom_regex_with_embedded_squigglies2(self):
+        matcher, generator = self._callFUT('/{buz:\d{3,4}}')
+        self.assertEqual(matcher('/2001'), {'buz':'2001'})
+        self.assertEqual(matcher('/200'), {'buz':'200'})
+        self.assertEqual(matcher('/20'), None)
+        self.assertEqual(generator({'buz':2001}), '/2001')
+
+    def test_custom_regex_with_embedded_squigglies3(self):
+        matcher, generator = self._callFUT(
+            '/{buz:(\d{2}|\d{4})-[a-zA-Z]{3,4}-\d{2}}')
+        self.assertEqual(matcher('/2001-Nov-15'), {'buz':'2001-Nov-15'})
+        self.assertEqual(matcher('/99-June-10'), {'buz':'99-June-10'})
+        self.assertEqual(matcher('/2-Nov-15'), None)
+        self.assertEqual(matcher('/200-Nov-15'), None)
+        self.assertEqual(matcher('/2001-No-15'), None)
+        self.assertEqual(generator({'buz':'2001-Nov-15'}), '/2001-Nov-15')
+        self.assertEqual(generator({'buz':'99-June-10'}), '/99-June-10')
+
+    def test_pattern_with_high_order_literal(self):
+        pattern = text_(b'/La Pe\xc3\xb1a/{x}', 'utf-8')
+        matcher, generator = self._callFUT(pattern)
+        self.assertEqual(matcher(text_(b'/La Pe\xc3\xb1a/x', 'utf-8')),
+                         {'x':'x'})
+        self.assertEqual(generator({'x':'1'}), '/La%20Pe%C3%B1a/1')
+
+    def test_pattern_generate_with_high_order_dynamic(self):
+        pattern = '/{x}'
+        _, generator = self._callFUT(pattern)
+        self.assertEqual(
+            generator({'x':text_(b'La Pe\xc3\xb1a', 'utf-8')}),
+            '/La%20Pe%C3%B1a')
+
+    def test_docs_sample_generate(self):
+        # sample from urldispatch.rst
+        pattern = text_(b'/La Pe\xc3\xb1a/{city}', 'utf-8')
+        _, generator = self._callFUT(pattern)
+        self.assertEqual(
+            generator({'city':text_(b'Qu\xc3\xa9bec', 'utf-8')}),
+            '/La%20Pe%C3%B1a/Qu%C3%A9bec')
+
+    def test_generate_with_mixedtype_values(self):
+        pattern = '/{city}/{state}'
+        _, generator = self._callFUT(pattern)
+        result = generator(
+            {'city': text_(b'Qu\xc3\xa9bec', 'utf-8'),
+             'state': b'La Pe\xc3\xb1a'}
+            )
+        self.assertEqual(result, '/Qu%C3%A9bec/La%20Pe%C3%B1a')
+        # should be a native string
+        self.assertEqual(type(result), str)
+
+    def test_highorder_pattern_utf8(self):
+        pattern = b'/La Pe\xc3\xb1a/{city}'
+        self.assertRaises(ValueError, self._callFUT, pattern)
+
+    def test_generate_with_string_remainder_and_unicode_replacement(self):
+        pattern = text_(b'/abc*remainder', 'utf-8')
+        _, generator = self._callFUT(pattern)
+        result = generator(
+            {'remainder': text_(b'/Qu\xc3\xa9bec/La Pe\xc3\xb1a', 'utf-8')}
+            )
+        self.assertEqual(result, '/abc/Qu%C3%A9bec/La%20Pe%C3%B1a')
+        # should be a native string
+        self.assertEqual(type(result), str)
+
+    def test_generate_with_string_remainder_and_nonstring_replacement(self):
+        pattern = text_(b'/abc/*remainder', 'utf-8')
+        _, generator = self._callFUT(pattern)
+        result = generator(
+            {'remainder': None}
+            )
+        self.assertEqual(result, '/abc/None')
+        # should be a native string
+        self.assertEqual(type(result), str)
+
+class TestCompileRouteFunctional(unittest.TestCase):
+    def matches(self, pattern, path, expected):
+        from pyramid.urldispatch import _compile_route
+        matcher = _compile_route(pattern)[0]
+        result = matcher(path)
+        self.assertEqual(result, expected)
+
+    def generates(self, pattern, dict, result):
+        from pyramid.urldispatch import _compile_route
+        self.assertEqual(_compile_route(pattern)[1](dict), result)
+
+    def test_matcher_functional_notdynamic(self):
+        self.matches('/', '', None)
+        self.matches('', '', None)
+        self.matches('/', '/foo', None)
+        self.matches('/foo/', '/foo', None)
+        self.matches('', '/', {})
+        self.matches('/', '/', {})
+
+    def test_matcher_functional_newstyle(self):
+        self.matches('/{x}', '', None)
+        self.matches('/{x}', '/', None)
+        self.matches('/abc/{def}', '/abc/', None)
+        self.matches('/{x}', '/a', {'x':'a'})
+        self.matches('zzz/{x}', '/zzz/abc', {'x':'abc'})
+        self.matches('zzz/{x}*traverse', '/zzz/abc', {'x':'abc', 'traverse':()})
+        self.matches('zzz/{x}*traverse', '/zzz/abc/def/g',
+                     {'x':'abc', 'traverse':('def', 'g')})
+        self.matches('*traverse', '/zzz/abc', {'traverse':('zzz', 'abc')})
+        self.matches('*traverse', '/zzz/ abc', {'traverse':('zzz', ' abc')})
+        #'/La%20Pe%C3%B1a'
+        self.matches('{x}', text_(b'/La Pe\xc3\xb1a', 'utf-8'),
+                     {'x':text_(b'La Pe\xc3\xb1a', 'utf-8')})
+        # '/La%20Pe%C3%B1a/x'
+        self.matches('*traverse', text_(b'/La Pe\xc3\xb1a/x'),
+                     {'traverse':(text_(b'La Pe\xc3\xb1a'), 'x')})
+        self.matches('/foo/{id}.html', '/foo/bar.html', {'id':'bar'})
+        self.matches('/{num:[0-9]+}/*traverse', '/555/abc/def',
+                     {'num':'555', 'traverse':('abc', 'def')})
+        self.matches('/{num:[0-9]*}/*traverse', '/555/abc/def',
+                     {'num':'555', 'traverse':('abc', 'def')})
+        self.matches('zzz/{_}', '/zzz/abc', {'_':'abc'})
+        self.matches('zzz/{_abc}', '/zzz/abc', {'_abc':'abc'})
+        self.matches('zzz/{abc_def}', '/zzz/abc', {'abc_def':'abc'})
+
+    def test_matcher_functional_oldstyle(self):
+        self.matches('/:x', '', None)
+        self.matches('/:x', '/', None)
+        self.matches('/abc/:def', '/abc/', None)
+        self.matches('/:x', '/a', {'x':'a'})
+        self.matches('zzz/:x', '/zzz/abc', {'x':'abc'})
+        self.matches('zzz/:x*traverse', '/zzz/abc', {'x':'abc', 'traverse':()})
+        self.matches('zzz/:x*traverse', '/zzz/abc/def/g',
+                     {'x':'abc', 'traverse':('def', 'g')})
+        self.matches('*traverse', '/zzz/abc', {'traverse':('zzz', 'abc')})
+        self.matches('*traverse', '/zzz/ abc', {'traverse':('zzz', ' abc')})
+        #'/La%20Pe%C3%B1a'
+        # pattern, path, expected
+        self.matches(':x', text_(b'/La Pe\xc3\xb1a', 'utf-8'),
+                     {'x':text_(b'La Pe\xc3\xb1a', 'utf-8')})
+        # '/La%20Pe%C3%B1a/x'
+        self.matches('*traverse', text_(b'/La Pe\xc3\xb1a/x', 'utf-8'),
+                     {'traverse':(text_(b'La Pe\xc3\xb1a', 'utf-8'), 'x')})
+        self.matches('/foo/:id.html', '/foo/bar.html', {'id':'bar'})
+        self.matches('/foo/:id_html', '/foo/bar_html', {'id_html':'bar_html'})
+        self.matches('zzz/:_', '/zzz/abc', {'_':'abc'})
+        self.matches('zzz/:_abc', '/zzz/abc', {'_abc':'abc'})
+        self.matches('zzz/:abc_def', '/zzz/abc', {'abc_def':'abc'})
+
+    def test_generator_functional_notdynamic(self):
+        self.generates('', {}, '/')
+        self.generates('/', {}, '/')
+
+    def test_generator_functional_newstyle(self):
+        self.generates('/{x}', {'x':''}, '/')
+        self.generates('/{x}', {'x':'a'}, '/a')
+        self.generates('/{x}', {'x':'a/b/c'}, '/a/b/c')
+        self.generates('/{x}', {'x':':@&+$,'}, '/:@&+$,')
+        self.generates('zzz/{x}', {'x':'abc'}, '/zzz/abc')
+        self.generates('zzz/{x}*traverse', {'x':'abc', 'traverse':''},
+                       '/zzz/abc')
+        self.generates('zzz/{x}*traverse', {'x':'abc', 'traverse':'/def/g'},
+                       '/zzz/abc/def/g')
+        self.generates('zzz/{x}*traverse', {'x':':@&+$,', 'traverse':'/:@&+$,'},
+                       '/zzz/:@&+$,/:@&+$,')
+        self.generates('/{x}', {'x':text_(b'/La Pe\xc3\xb1a', 'utf-8')},
+                       '//La%20Pe%C3%B1a')
+        self.generates('/{x}*y', {'x':text_(b'/La Pe\xc3\xb1a', 'utf-8'),
+                                 'y':'/rest/of/path'},
+                       '//La%20Pe%C3%B1a/rest/of/path')
+        self.generates('*traverse', {'traverse':('a', text_(b'La Pe\xf1a'))},
+                       '/a/La%20Pe%C3%B1a')
+        self.generates('/foo/{id}.html', {'id':'bar'}, '/foo/bar.html')
+        self.generates('/foo/{_}', {'_':'20'}, '/foo/20')
+        self.generates('/foo/{_abc}', {'_abc':'20'}, '/foo/20')
+        self.generates('/foo/{abc_def}', {'abc_def':'20'}, '/foo/20')
+        
+    def test_generator_functional_oldstyle(self):
+        self.generates('/:x', {'x':''}, '/')
+        self.generates('/:x', {'x':'a'}, '/a')
+        self.generates('zzz/:x', {'x':'abc'}, '/zzz/abc')
+        self.generates('zzz/:x*traverse', {'x':'abc', 'traverse':''},
+                       '/zzz/abc')
+        self.generates('zzz/:x*traverse', {'x':'abc', 'traverse':'/def/g'},
+                       '/zzz/abc/def/g')
+        self.generates('/:x', {'x':text_(b'/La Pe\xc3\xb1a', 'utf-8')},
+                       '//La%20Pe%C3%B1a')
+        self.generates('/:x*y', {'x':text_(b'/La Pe\xc3\xb1a', 'utf-8'),
+                                 'y':'/rest/of/path'},
+                       '//La%20Pe%C3%B1a/rest/of/path')
+        self.generates('*traverse', {'traverse':('a', text_(b'La Pe\xf1a'))},
+                       '/a/La%20Pe%C3%B1a')
+        self.generates('/foo/:id.html', {'id':'bar'}, '/foo/bar.html')
+        self.generates('/foo/:_', {'_':'20'}, '/foo/20')
+        self.generates('/foo/:_abc', {'_abc':'20'}, '/foo/20')
+        self.generates('/foo/:abc_def', {'abc_def':'20'}, '/foo/20')
+
+class DummyContext(object):
+    """ """
+        
+class DummyRequest(object):
+    def __init__(self, environ):
+        self.environ = environ
+    
+class DummyRoute(object):
+    def __init__(self, generator):
+        self.generate = generator
+