# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""unit tests for module cubicweb.utils"""
import re
import decimal
import datetime
from logilab.common.testlib import TestCase, DocTest, unittest_main
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.utils import (make_uid, UStringIO, SizeConstrainedList,
RepeatList, HTMLHead, QueryCache, parse_repo_uri)
from cubicweb.entity import Entity
try:
from cubicweb.utils import CubicWebJsonEncoder, json
except ImportError:
json = None
class MakeUidTC(TestCase):
def test_1(self):
self.assertNotEqual(make_uid('xyz'), make_uid('abcd'))
self.assertNotEqual(make_uid('xyz'), make_uid('xyz'))
def test_2(self):
d = set()
while len(d)<10000:
uid = make_uid('xyz')
if uid in d:
self.fail(len(d))
if re.match('\d', uid):
self.fail('make_uid must not return something begining with '
'some numeric character, got %s' % uid)
d.add(uid)
class TestParseRepoUri(TestCase):
def test_parse_repo_uri(self):
self.assertEqual(('inmemory', None, 'myapp'),
parse_repo_uri('myapp'))
self.assertEqual(('inmemory', None, 'myapp'),
parse_repo_uri('inmemory://myapp'))
with self.assertRaises(NotImplementedError):
parse_repo_uri('foo://bar')
class TestQueryCache(TestCase):
def test_querycache(self):
c = QueryCache(ceiling=20)
# write only
for x in xrange(10):
c[x] = x
self.assertEqual(c._usage_report(),
{'transientcount': 0,
'itemcount': 10,
'permanentcount': 0})
c = QueryCache(ceiling=10)
# we should also get a warning
for x in xrange(20):
c[x] = x
self.assertEqual(c._usage_report(),
{'transientcount': 0,
'itemcount': 10,
'permanentcount': 0})
# write + reads
c = QueryCache(ceiling=20)
for n in xrange(4):
for x in xrange(10):
c[x] = x
c[x]
self.assertEqual(c._usage_report(),
{'transientcount': 10,
'itemcount': 10,
'permanentcount': 0})
c = QueryCache(ceiling=20)
for n in xrange(17):
for x in xrange(10):
c[x] = x
c[x]
self.assertEqual(c._usage_report(),
{'transientcount': 0,
'itemcount': 10,
'permanentcount': 10})
c = QueryCache(ceiling=20)
for n in xrange(17):
for x in xrange(10):
c[x] = x
if n % 2:
c[x]
if x % 2:
c[x]
self.assertEqual(c._usage_report(),
{'transientcount': 5,
'itemcount': 10,
'permanentcount': 5})
class UStringIOTC(TestCase):
def test_boolean_value(self):
self.assertTrue(UStringIO())
class RepeatListTC(TestCase):
def test_base(self):
l = RepeatList(3, (1, 3))
self.assertEqual(l[0], (1, 3))
self.assertEqual(l[2], (1, 3))
self.assertEqual(l[-1], (1, 3))
self.assertEqual(len(l), 3)
# XXX
self.assertEqual(l[4], (1, 3))
self.assertFalse(RepeatList(0, None))
def test_slice(self):
l = RepeatList(3, (1, 3))
self.assertEqual(l[0:1], [(1, 3)])
self.assertEqual(l[0:4], [(1, 3)]*3)
self.assertEqual(l[:], [(1, 3)]*3)
def test_iter(self):
self.assertEqual(list(RepeatList(3, (1, 3))),
[(1, 3)]*3)
def test_add(self):
l = RepeatList(3, (1, 3))
self.assertEqual(l + [(1, 4)], [(1, 3)]*3 + [(1, 4)])
self.assertEqual([(1, 4)] + l, [(1, 4)] + [(1, 3)]*3)
self.assertEqual(l + RepeatList(2, (2, 3)), [(1, 3)]*3 + [(2, 3)]*2)
x = l + RepeatList(2, (1, 3))
self.assertIsInstance(x, RepeatList)
self.assertEqual(len(x), 5)
self.assertEqual(x[0], (1, 3))
x = l + [(1, 3)] * 2
self.assertEqual(x, [(1, 3)] * 5)
def test_eq(self):
self.assertEqual(RepeatList(3, (1, 3)),
[(1, 3)]*3)
def test_pop(self):
l = RepeatList(3, (1, 3))
l.pop(2)
self.assertEqual(l, [(1, 3)]*2)
class SizeConstrainedListTC(TestCase):
def test_append(self):
l = SizeConstrainedList(10)
for i in xrange(12):
l.append(i)
self.assertEqual(l, range(2, 12))
def test_extend(self):
testdata = [(range(5), range(5)),
(range(10), range(10)),
(range(12), range(2, 12)),
]
for extension, expected in testdata:
l = SizeConstrainedList(10)
l.extend(extension)
yield self.assertEqual, l, expected
class JSONEncoderTC(TestCase):
def setUp(self):
if json is None:
self.skipTest('json not available')
def encode(self, value):
return json.dumps(value, cls=CubicWebJsonEncoder)
def test_encoding_dates(self):
self.assertEqual(self.encode(datetime.datetime(2009, 9, 9, 20, 30)),
'"2009/09/09 20:30:00"')
self.assertEqual(self.encode(datetime.date(2009, 9, 9)),
'"2009/09/09"')
self.assertEqual(self.encode(datetime.time(20, 30)),
'"20:30:00"')
def test_encoding_decimal(self):
self.assertEqual(self.encode(decimal.Decimal('1.2')), '1.2')
def test_encoding_bare_entity(self):
e = Entity(None)
e.cw_attr_cache['pouet'] = 'hop'
e.eid = 2
self.assertEqual(json.loads(self.encode(e)),
{'pouet': 'hop', 'eid': 2})
def test_encoding_entity_in_list(self):
e = Entity(None)
e.cw_attr_cache['pouet'] = 'hop'
e.eid = 2
self.assertEqual(json.loads(self.encode([e])),
[{'pouet': 'hop', 'eid': 2}])
def test_encoding_unknown_stuff(self):
self.assertEqual(self.encode(TestCase), 'null')
class HTMLHeadTC(CubicWebTC):
def htmlhead(self, datadir_url):
with self.admin_access.web_request() as req:
base_url = u'http://test.fr/data/'
req.datadir_url = base_url
head = HTMLHead(req)
return head
def test_concat_urls(self):
base_url = u'http://test.fr/data/'
head = self.htmlhead(base_url)
urls = [base_url + u'bob1.js',
base_url + u'bob2.js',
base_url + u'bob3.js']
result = head.concat_urls(urls)
expected = u'http://test.fr/data/??bob1.js,bob2.js,bob3.js'
self.assertEqual(result, expected)
def test_group_urls(self):
base_url = u'http://test.fr/data/'
head = self.htmlhead(base_url)
urls_spec = [(base_url + u'bob0.js', None),
(base_url + u'bob1.js', None),
(u'http://ext.com/bob2.js', None),
(u'http://ext.com/bob3.js', None),
(base_url + u'bob4.css', 'all'),
(base_url + u'bob5.css', 'all'),
(base_url + u'bob6.css', 'print'),
(base_url + u'bob7.css', 'print'),
(base_url + u'bob8.css', ('all', u'[if IE 8]')),
(base_url + u'bob9.css', ('print', u'[if IE 8]'))
]
result = head.group_urls(urls_spec)
expected = [(base_url + u'??bob0.js,bob1.js', None),
(u'http://ext.com/bob2.js', None),
(u'http://ext.com/bob3.js', None),
(base_url + u'??bob4.css,bob5.css', 'all'),
(base_url + u'??bob6.css,bob7.css', 'print'),
(base_url + u'bob8.css', ('all', u'[if IE 8]')),
(base_url + u'bob9.css', ('print', u'[if IE 8]'))
]
self.assertEqual(list(result), expected)
def test_getvalue_with_concat(self):
self.config.global_set_option('concat-resources', True)
base_url = u'http://test.fr/data/'
head = self.htmlhead(base_url)
head.add_js(base_url + u'bob0.js')
head.add_js(base_url + u'bob1.js')
head.add_js(u'http://ext.com/bob2.js')
head.add_js(u'http://ext.com/bob3.js')
head.add_css(base_url + u'bob4.css')
head.add_css(base_url + u'bob5.css')
head.add_css(base_url + u'bob6.css', 'print')
head.add_css(base_url + u'bob7.css', 'print')
head.add_ie_css(base_url + u'bob8.css')
head.add_ie_css(base_url + u'bob9.css', 'print', u'[if lt IE 7]')
result = head.getvalue()
expected = u"""<head>
<link rel="stylesheet" type="text/css" media="all" href="http://test.fr/data/??bob4.css,bob5.css"/>
<link rel="stylesheet" type="text/css" media="print" href="http://test.fr/data/??bob6.css,bob7.css"/>
<!--[if lt IE 8]>
<link rel="stylesheet" type="text/css" media="all" href="http://test.fr/data/bob8.css"/>
<!--[if lt IE 7]>
<link rel="stylesheet" type="text/css" media="print" href="http://test.fr/data/bob9.css"/>
<![endif]-->
<script type="text/javascript" src="http://test.fr/data/??bob0.js,bob1.js"></script>
<script type="text/javascript" src="http://ext.com/bob2.js"></script>
<script type="text/javascript" src="http://ext.com/bob3.js"></script>
</head>
"""
self.assertEqual(result, expected)
def test_getvalue_without_concat(self):
self.config.global_set_option('concat-resources', False)
try:
base_url = u'http://test.fr/data/'
head = self.htmlhead(base_url)
head.add_js(base_url + u'bob0.js')
head.add_js(base_url + u'bob1.js')
head.add_js(u'http://ext.com/bob2.js')
head.add_js(u'http://ext.com/bob3.js')
head.add_css(base_url + u'bob4.css')
head.add_css(base_url + u'bob5.css')
head.add_css(base_url + u'bob6.css', 'print')
head.add_css(base_url + u'bob7.css', 'print')
head.add_ie_css(base_url + u'bob8.css')
head.add_ie_css(base_url + u'bob9.css', 'print', u'[if lt IE 7]')
result = head.getvalue()
expected = u"""<head>
<link rel="stylesheet" type="text/css" media="all" href="http://test.fr/data/bob4.css"/>
<link rel="stylesheet" type="text/css" media="all" href="http://test.fr/data/bob5.css"/>
<link rel="stylesheet" type="text/css" media="print" href="http://test.fr/data/bob6.css"/>
<link rel="stylesheet" type="text/css" media="print" href="http://test.fr/data/bob7.css"/>
<!--[if lt IE 8]>
<link rel="stylesheet" type="text/css" media="all" href="http://test.fr/data/bob8.css"/>
<!--[if lt IE 7]>
<link rel="stylesheet" type="text/css" media="print" href="http://test.fr/data/bob9.css"/>
<![endif]-->
<script type="text/javascript" src="http://test.fr/data/bob0.js"></script>
<script type="text/javascript" src="http://test.fr/data/bob1.js"></script>
<script type="text/javascript" src="http://ext.com/bob2.js"></script>
<script type="text/javascript" src="http://ext.com/bob3.js"></script>
</head>
"""
self.assertEqual(result, expected)
finally:
self.config.global_set_option('concat-resources', True)
class DocTest(DocTest):
from cubicweb import utils as module
if __name__ == '__main__':
unittest_main()