You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.2 KiB
Python
83 lines
2.2 KiB
Python
10 years ago
|
# -*- coding: utf-8 -*-
|
||
|
"""
|
||
|
jinja2.testsuite.utils
|
||
|
~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
||
|
Tests utilities jinja uses.
|
||
|
|
||
|
:copyright: (c) 2010 by the Jinja Team.
|
||
|
:license: BSD, see LICENSE for more details.
|
||
|
"""
|
||
|
import gc
|
||
|
import unittest
|
||
|
|
||
|
import pickle
|
||
|
|
||
|
from jinja2.testsuite import JinjaTestCase
|
||
|
|
||
|
from jinja2.utils import LRUCache, escape, object_type_repr
|
||
|
|
||
|
|
||
|
class LRUCacheTestCase(JinjaTestCase):
|
||
|
|
||
|
def test_simple(self):
|
||
|
d = LRUCache(3)
|
||
|
d["a"] = 1
|
||
|
d["b"] = 2
|
||
|
d["c"] = 3
|
||
|
d["a"]
|
||
|
d["d"] = 4
|
||
|
assert len(d) == 3
|
||
|
assert 'a' in d and 'c' in d and 'd' in d and 'b' not in d
|
||
|
|
||
|
def test_pickleable(self):
|
||
|
cache = LRUCache(2)
|
||
|
cache["foo"] = 42
|
||
|
cache["bar"] = 23
|
||
|
cache["foo"]
|
||
|
|
||
|
for protocol in range(3):
|
||
|
copy = pickle.loads(pickle.dumps(cache, protocol))
|
||
|
assert copy.capacity == cache.capacity
|
||
|
assert copy._mapping == cache._mapping
|
||
|
assert copy._queue == cache._queue
|
||
|
|
||
|
|
||
|
class HelpersTestCase(JinjaTestCase):
|
||
|
|
||
|
def test_object_type_repr(self):
|
||
|
class X(object):
|
||
|
pass
|
||
|
self.assert_equal(object_type_repr(42), 'int object')
|
||
|
self.assert_equal(object_type_repr([]), 'list object')
|
||
|
self.assert_equal(object_type_repr(X()),
|
||
|
'jinja2.testsuite.utils.X object')
|
||
|
self.assert_equal(object_type_repr(None), 'None')
|
||
|
self.assert_equal(object_type_repr(Ellipsis), 'Ellipsis')
|
||
|
|
||
|
|
||
|
class MarkupLeakTestCase(JinjaTestCase):
|
||
|
|
||
|
def test_markup_leaks(self):
|
||
|
counts = set()
|
||
|
for count in range(20):
|
||
|
for item in range(1000):
|
||
|
escape("foo")
|
||
|
escape("<foo>")
|
||
|
escape(u"foo")
|
||
|
escape(u"<foo>")
|
||
|
counts.add(len(gc.get_objects()))
|
||
|
assert len(counts) == 1, 'ouch, c extension seems to leak objects'
|
||
|
|
||
|
|
||
|
def suite():
|
||
|
suite = unittest.TestSuite()
|
||
|
suite.addTest(unittest.makeSuite(LRUCacheTestCase))
|
||
|
suite.addTest(unittest.makeSuite(HelpersTestCase))
|
||
|
|
||
|
# this test only tests the c extension
|
||
|
if not hasattr(escape, 'func_code'):
|
||
|
suite.addTest(unittest.makeSuite(MarkupLeakTestCase))
|
||
|
|
||
|
return suite
|