cubicweb/test/unittest_utils.py
changeset 11057 0b59724cb3f2
parent 10933 830f1ea52789
child 11078 de4367ef4e5e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/test/unittest_utils.py	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,319 @@
+# 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 six.moves import range
+
+from logilab.common.testlib import TestCase, DocTest, unittest_main
+
+from cubicweb.devtools.testlib import CubicWebTC
+from cubicweb.utils import (make_uid, UStringIO, 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 range(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 range(20):
+            c[x] = x
+        self.assertEqual(c._usage_report(),
+                         {'transientcount': 0,
+                          'itemcount': 10,
+                          'permanentcount': 0})
+        # write + reads
+        c = QueryCache(ceiling=20)
+        for n in range(4):
+            for x in range(10):
+                c[x] = x
+                c[x]
+        self.assertEqual(c._usage_report(),
+                         {'transientcount': 10,
+                          'itemcount': 10,
+                          'permanentcount': 0})
+        c = QueryCache(ceiling=20)
+        for n in range(17):
+            for x in range(10):
+                c[x] = x
+                c[x]
+        self.assertEqual(c._usage_report(),
+                         {'transientcount': 0,
+                          'itemcount': 10,
+                          'permanentcount': 10})
+        c = QueryCache(ceiling=20)
+        for n in range(17):
+            for x in range(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 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()