bundled/jinja2/jinja2/testsuite/utils.py @ 256716e3a3d7
webpy-sucks
Add Jinja2 as a bundled app.
author |
Steve Losh <steve@stevelosh.com> |
date |
Tue, 02 Mar 2010 19:49:35 -0500 |
parents |
(none) |
children |
9a463602589d |
# -*- 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 os
import gc
import unittest
import pickle
from jinja2.testsuite import JinjaTestCase
from jinja2 import Environment, Undefined, DebugUndefined, \
StrictUndefined, UndefinedError, Template, meta
from jinja2.utils import LRUCache, escape
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 MarkupLeakTestCase(JinjaTestCase):
def test_markup_leaks(self):
counts = set()
for count in xrange(20):
for item in xrange(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))
# this test only tests the c extension
if not hasattr(escape, 'func_code'):
suite.addTest(unittest.makeSuite(MarkupLeakTestCase))
return suite