1 files changed, 497 insertions, 0 deletions
diff --git a/tests/test_config/test_util.py b/tests/test_config/test_util.py
new file mode 100644
index 000000000..540f3d14c
--- /dev/null
+++ b/tests/test_config/test_util.py
@@ -0,0 +1,497 @@
+import unittest
+
+from pyramid.compat import text_
+
+class TestActionInfo(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.config.util import ActionInfo
+        return ActionInfo
+
+    def _makeOne(self, filename, lineno, function, linerepr):
+        return self._getTargetClass()(filename, lineno, function, linerepr)
+
+    def test_class_conforms(self):
+        from zope.interface.verify import verifyClass
+        from pyramid.interfaces import IActionInfo
+        verifyClass(IActionInfo, self._getTargetClass())
+
+    def test_instance_conforms(self):
+        from zope.interface.verify import verifyObject
+        from pyramid.interfaces import IActionInfo
+        verifyObject(IActionInfo, self._makeOne('f', 0, 'f', 'f'))
+
+    def test_ctor(self):
+        inst = self._makeOne('filename', 10, 'function', 'src')
+        self.assertEqual(inst.file, 'filename')
+        self.assertEqual(inst.line, 10)
+        self.assertEqual(inst.function, 'function')
+        self.assertEqual(inst.src, 'src')
+
+    def test___str__(self):
+        inst = self._makeOne('filename', 0, 'function', '   linerepr  ')
+        self.assertEqual(str(inst),
+                         "Line 0 of file filename:\n       linerepr  ")
+
+
+class TestPredicateList(unittest.TestCase):
+
+    def _makeOne(self):
+        from pyramid.config.util import PredicateList
+        from pyramid import predicates
+        inst = PredicateList()
+        for name, factory in (
+            ('xhr', predicates.XHRPredicate),
+            ('request_method', predicates.RequestMethodPredicate),
+            ('path_info', predicates.PathInfoPredicate),
+            ('request_param', predicates.RequestParamPredicate),
+            ('header', predicates.HeaderPredicate),
+            ('accept', predicates.AcceptPredicate),
+            ('containment', predicates.ContainmentPredicate),
+            ('request_type', predicates.RequestTypePredicate),
+            ('match_param', predicates.MatchParamPredicate),
+            ('custom', predicates.CustomPredicate),
+            ('traverse', predicates.TraversePredicate),
+            ):
+            inst.add(name, factory)
+        return inst
+
+    def _callFUT(self, **kw):
+        inst = self._makeOne()
+        config = DummyConfigurator()
+        return inst.make(config, **kw)
+
+    def test_ordering_xhr_and_request_method_trump_only_containment(self):
+        order1, _, _ = self._callFUT(xhr=True, request_method='GET')
+        order2, _, _ = self._callFUT(containment=True)
+        self.assertTrue(order1 < order2)
+
+    def test_ordering_number_of_predicates(self):
+        from pyramid.config.util import predvalseq
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            accept='accept',
+            containment='containment',
+            request_type='request_type',
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        order2, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            accept='accept',
+            containment='containment',
+            request_type='request_type',
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        order3, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            accept='accept',
+            containment='containment',
+            request_type='request_type',
+            )
+        order4, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            accept='accept',
+            containment='containment',
+            )
+        order5, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            accept='accept',
+            )
+        order6, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            header='header',
+            )
+        order7, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            match_param='foo=bar',
+            )
+        order8, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            )
+        order9, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            )
+        order10, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            )
+        order11, _, _ = self._callFUT(
+            xhr='xhr',
+            )
+        order12, _, _ = self._callFUT(
+            )
+        self.assertEqual(order1, order2)
+        self.assertTrue(order3 > order2)
+        self.assertTrue(order4 > order3)
+        self.assertTrue(order5 > order4)
+        self.assertTrue(order6 > order5)
+        self.assertTrue(order7 > order6)
+        self.assertTrue(order8 > order7)
+        self.assertTrue(order9 > order8)
+        self.assertTrue(order10 > order9)
+        self.assertTrue(order11 > order10)
+        self.assertTrue(order12 > order10)
+
+    def test_ordering_importance_of_predicates(self):
+        from pyramid.config.util import predvalseq
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            )
+        order2, _, _ = self._callFUT(
+            request_method='request_method',
+            )
+        order3, _, _ = self._callFUT(
+            path_info='path_info',
+            )
+        order4, _, _ = self._callFUT(
+            request_param='param',
+            )
+        order5, _, _ = self._callFUT(
+            header='header',
+            )
+        order6, _, _ = self._callFUT(
+            accept='accept',
+            )
+        order7, _, _ = self._callFUT(
+            containment='containment',
+            )
+        order8, _, _ = self._callFUT(
+            request_type='request_type',
+            )
+        order9, _, _ = self._callFUT(
+            match_param='foo=bar',
+            )
+        order10, _, _ = self._callFUT(
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        self.assertTrue(order1 > order2)
+        self.assertTrue(order2 > order3)
+        self.assertTrue(order3 > order4)
+        self.assertTrue(order4 > order5)
+        self.assertTrue(order5 > order6)
+        self.assertTrue(order6 > order7)
+        self.assertTrue(order7 > order8)
+        self.assertTrue(order8 > order9)
+        self.assertTrue(order9 > order10)
+
+    def test_ordering_importance_and_number(self):
+        from pyramid.config.util import predvalseq
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            )
+        order2, _, _ = self._callFUT(
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        self.assertTrue(order1 < order2)
+
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            )
+        order2, _, _ = self._callFUT(
+            request_method='request_method',
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        self.assertTrue(order1 > order2)
+
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            )
+        order2, _, _ = self._callFUT(
+            request_method='request_method',
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        self.assertTrue(order1 < order2)
+
+        order1, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            )
+        order2, _, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            custom=predvalseq([DummyCustomPredicate()]),
+            )
+        self.assertTrue(order1 > order2)
+
+    def test_different_custom_predicates_with_same_hash(self):
+        from pyramid.config.util import predvalseq
+        class PredicateWithHash(object):
+            def __hash__(self):
+                return 1
+        a = PredicateWithHash()
+        b = PredicateWithHash()
+        _, _, a_phash = self._callFUT(custom=predvalseq([a]))
+        _, _, b_phash = self._callFUT(custom=predvalseq([b]))
+        self.assertEqual(a_phash, b_phash)
+
+    def test_traverse_has_remainder_already(self):
+        order, predicates, phash = self._callFUT(traverse='/1/:a/:b')
+        self.assertEqual(len(predicates), 1)
+        pred = predicates[0]
+        info = {'traverse':'abc'}
+        request = DummyRequest()
+        result = pred(info, request)
+        self.assertEqual(result, True)
+        self.assertEqual(info, {'traverse':'abc'})
+
+    def test_traverse_matches(self):
+        order, predicates, phash = self._callFUT(traverse='/1/:a/:b')
+        self.assertEqual(len(predicates), 1)
+        pred = predicates[0]
+        info = {'match':{'a':'a', 'b':'b'}}
+        request = DummyRequest()
+        result = pred(info, request)
+        self.assertEqual(result, True)
+        self.assertEqual(info, {'match':
+                                {'a':'a', 'b':'b', 'traverse':('1', 'a', 'b')}})
+
+    def test_traverse_matches_with_highorder_chars(self):
+        order, predicates, phash = self._callFUT(
+            traverse=text_(b'/La Pe\xc3\xb1a/{x}', 'utf-8'))
+        self.assertEqual(len(predicates), 1)
+        pred = predicates[0]
+        info = {'match':{'x':text_(b'Qu\xc3\xa9bec', 'utf-8')}}
+        request = DummyRequest()
+        result = pred(info, request)
+        self.assertEqual(result, True)
+        self.assertEqual(
+            info['match']['traverse'],
+            (text_(b'La Pe\xc3\xb1a', 'utf-8'),
+             text_(b'Qu\xc3\xa9bec', 'utf-8'))
+             )
+
+    def test_custom_predicates_can_affect_traversal(self):
+        from pyramid.config.util import predvalseq
+        def custom(info, request):
+            m = info['match']
+            m['dummy'] = 'foo'
+            return True
+        _, predicates, _ = self._callFUT(
+            custom=predvalseq([custom]),
+            traverse='/1/:dummy/:a')
+        self.assertEqual(len(predicates), 2)
+        info = {'match':{'a':'a'}}
+        request = DummyRequest()
+        self.assertTrue(all([p(info, request) for p in predicates]))
+        self.assertEqual(info, {'match':
+                                {'a':'a', 'dummy':'foo',
+                                 'traverse':('1', 'foo', 'a')}})
+
+    def test_predicate_text_is_correct(self):
+        from pyramid.config.util import predvalseq
+        _, predicates, _ = self._callFUT(
+            xhr='xhr',
+            request_method='request_method',
+            path_info='path_info',
+            request_param='param',
+            header='header',
+            accept='accept',
+            containment='containment',
+            request_type='request_type',
+            custom=predvalseq(
+                [
+                    DummyCustomPredicate(),
+                    DummyCustomPredicate.classmethod_predicate,
+                    DummyCustomPredicate.classmethod_predicate_no_text,
+                ]
+            ),
+            match_param='foo=bar')
+        self.assertEqual(predicates[0].text(), 'xhr = True')
+        self.assertEqual(predicates[1].text(),
+                         "request_method = request_method")
+        self.assertEqual(predicates[2].text(), 'path_info = path_info')
+        self.assertEqual(predicates[3].text(), 'request_param param')
+        self.assertEqual(predicates[4].text(), 'header header')
+        self.assertEqual(predicates[5].text(), 'accept = accept')
+        self.assertEqual(predicates[6].text(), 'containment = containment')
+        self.assertEqual(predicates[7].text(), 'request_type = request_type')
+        self.assertEqual(predicates[8].text(), "match_param foo=bar")
+        self.assertEqual(predicates[9].text(), 'custom predicate')
+        self.assertEqual(predicates[10].text(), 'classmethod predicate')
+        self.assertTrue(predicates[11].text().startswith('custom predicate'))
+
+    def test_match_param_from_string(self):
+        _, predicates, _ = self._callFUT(match_param='foo=bar')
+        request = DummyRequest()
+        request.matchdict = {'foo':'bar', 'baz':'bum'}
+        self.assertTrue(predicates[0](Dummy(), request))
+
+    def test_match_param_from_string_fails(self):
+        _, predicates, _ = self._callFUT(match_param='foo=bar')
+        request = DummyRequest()
+        request.matchdict = {'foo':'bum', 'baz':'bum'}
+        self.assertFalse(predicates[0](Dummy(), request))
+
+    def test_match_param_from_dict(self):
+        _, predicates, _ = self._callFUT(match_param=('foo=bar','baz=bum'))
+        request = DummyRequest()
+        request.matchdict = {'foo':'bar', 'baz':'bum'}
+        self.assertTrue(predicates[0](Dummy(), request))
+
+    def test_match_param_from_dict_fails(self):
+        _, predicates, _ = self._callFUT(match_param=('foo=bar','baz=bum'))
+        request = DummyRequest()
+        request.matchdict = {'foo':'bar', 'baz':'foo'}
+        self.assertFalse(predicates[0](Dummy(), request))
+
+    def test_request_method_sequence(self):
+        _, predicates, _ = self._callFUT(request_method=('GET', 'HEAD'))
+        request = DummyRequest()
+        request.method = 'HEAD'
+        self.assertTrue(predicates[0](Dummy(), request))
+        request.method = 'GET'
+        self.assertTrue(predicates[0](Dummy(), request))
+        request.method = 'POST'
+        self.assertFalse(predicates[0](Dummy(), request))
+
+    def test_request_method_ordering_hashes_same(self):
+        hash1, _, __= self._callFUT(request_method=('GET', 'HEAD'))
+        hash2, _, __= self._callFUT(request_method=('HEAD', 'GET'))
+        self.assertEqual(hash1, hash2)
+        hash1, _, __= self._callFUT(request_method=('GET',))
+        hash2, _, __= self._callFUT(request_method='GET')
+        self.assertEqual(hash1, hash2)
+
+    def test_unknown_predicate(self):
+        from pyramid.exceptions import ConfigurationError
+        self.assertRaises(ConfigurationError, self._callFUT, unknown=1)
+
+    def test_predicate_close_matches(self):
+        from pyramid.exceptions import ConfigurationError
+        with  self.assertRaises(ConfigurationError) as context:
+            self._callFUT(method='GET')
+        expected_msg = (
+            "Unknown predicate values: {'method': 'GET'} "
+            "(did you mean request_method)"
+        )
+        self.assertEqual(context.exception.args[0], expected_msg)
+
+    def test_notted(self):
+        from pyramid.config import not_
+        from pyramid.testing import DummyRequest
+        request = DummyRequest()
+        _, predicates, _ = self._callFUT(
+            xhr='xhr',
+            request_method=not_('POST'),
+            header=not_('header'),
+            )
+        self.assertEqual(predicates[0].text(), 'xhr = True')
+        self.assertEqual(predicates[1].text(),
+                         "!request_method = POST")
+        self.assertEqual(predicates[2].text(), '!header header')
+        self.assertEqual(predicates[1](None, request), True)
+        self.assertEqual(predicates[2](None, request), True)
+
+class TestDeprecatedPredicates(unittest.TestCase):
+    def test_it(self):
+        import warnings
+        with warnings.catch_warnings(record=True) as w:
+            warnings.filterwarnings('always')
+            from pyramid.config.predicates import XHRPredicate
+            self.assertEqual(len(w), 1)
+
+class Test_sort_accept_offers(unittest.TestCase):
+    def _callFUT(self, offers, order=None):
+        from pyramid.config.util import sort_accept_offers
+        return sort_accept_offers(offers, order)
+
+    def test_default_specificities(self):
+        result = self._callFUT(['text/html', 'text/html;charset=utf8'])
+        self.assertEqual(result, [
+            'text/html;charset=utf8', 'text/html',
+        ])
+
+    def test_specific_type_order(self):
+        result = self._callFUT(
+            ['text/html', 'application/json', 'text/html;charset=utf8', 'text/plain'],
+            ['application/json', 'text/html'],
+        )
+        self.assertEqual(result, [
+            'application/json', 'text/html;charset=utf8', 'text/html', 'text/plain',
+        ])
+
+    def test_params_order(self):
+        result = self._callFUT(
+            ['text/html;charset=utf8', 'text/html;charset=latin1', 'text/html;foo=bar'],
+            ['text/html;charset=latin1', 'text/html;charset=utf8'],
+        )
+        self.assertEqual(result, [
+            'text/html;charset=latin1', 'text/html;charset=utf8', 'text/html;foo=bar',
+        ])
+
+    def test_params_inherit_type_prefs(self):
+        result = self._callFUT(
+            ['text/html;charset=utf8', 'text/plain;charset=latin1'],
+            ['text/plain', 'text/html'],
+        )
+        self.assertEqual(result, ['text/plain;charset=latin1', 'text/html;charset=utf8'])
+
+class DummyCustomPredicate(object):
+    def __init__(self):
+        self.__text__ = 'custom predicate'
+
+    def classmethod_predicate(*args): pass
+    classmethod_predicate.__text__ = 'classmethod predicate'
+    classmethod_predicate = classmethod(classmethod_predicate)
+
+    @classmethod
+    def classmethod_predicate_no_text(*args): pass # pragma: no cover
+
+class Dummy(object):
+    def __init__(self, **kw):
+        self.__dict__.update(**kw)
+
+class DummyRequest:
+    subpath = ()
+    matchdict = None
+    def __init__(self, environ=None):
+        if environ is None:
+            environ = {}
+        self.environ = environ
+        self.params = {}
+        self.cookies = {}
+
+class DummyConfigurator(object):
+    def maybe_dotted(self, thing):
+        return thing