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tests.py
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tests.py
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##############################################################################
#
# Copyright (c) 2011 Zope Foundation and Contributors.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
import unittest
from OFS.SimpleItem import SimpleItem
from Testing.makerequest import makerequest
class Dummy:
def __init__(self, foo):
self._foo = foo
def foo(self):
return self._foo
def __str__(self):
return '<Dummy: %s>' % self._foo
__repr__ = __str__
class UUIDIndexTests(unittest.TestCase):
def _getTargetClass(self):
from Products.PluginIndexes.UUIDIndex.UUIDIndex \
import UUIDIndex
return UUIDIndex
def _makeOne(self, id):
klass = self._getTargetClass()
return klass(id)
def setUp(self):
self._index = self._makeOne('foo')
self._marker = []
self._values = [
(0, Dummy('a')),
(1, Dummy('ab')),
(2, Dummy(123)),
(3, Dummy(234)),
(4, Dummy(0))]
self._forward = {}
self._backward = {}
for k, v in self._values:
self._backward[k] = v
keys = self._forward.get(v, [])
self._forward[v] = keys
def tearDown(self):
self._index.clear()
def _populateIndex(self):
for k, v in self._values:
self._index.index_object(k, v)
def _checkApply(self, req, expectedValues):
result, used = self._index._apply_index(req)
if hasattr(result, 'keys'):
result = result.keys()
self.assertEqual(used, ('foo', ))
self.assertEqual(len(result), len(expectedValues))
for k, v in expectedValues:
self.assertTrue(k in result)
def test_interfaces(self):
from Products.PluginIndexes.interfaces import IPluggableIndex
from Products.PluginIndexes.interfaces import ISortIndex
from Products.PluginIndexes.interfaces import IUniqueValueIndex
from Products.PluginIndexes.interfaces import IRequestCacheIndex
from zope.interface.verify import verifyClass
klass = self._getTargetClass()
verifyClass(IPluggableIndex, klass)
verifyClass(ISortIndex, klass)
verifyClass(IUniqueValueIndex, klass)
verifyClass(IRequestCacheIndex, klass)
def test_empty(self):
self.assertEqual(len(self._index), 0)
self.assertEqual(len(self._index.referencedObjects()), 0)
self.assertEqual(self._index.numObjects(), 0)
self._checkApply({'foo': 'a'}, [])
def test_populated(self):
self._populateIndex()
values = self._values
self.assertEqual(len(self._index), len(values))
self.assertEqual(self._index.indexSize(), len(values))
self.assertTrue(self._index.getEntryForObject(10) is None)
self._checkApply({'foo': 'not'}, [])
self._index.unindex_object(10) # nothrow
for k, v in values:
self.assertEqual(self._index.getEntryForObject(k), v.foo())
self._checkApply({'foo': 'a'}, [values[0]])
self._checkApply({'foo': 0}, [values[4]])
self._checkApply({'foo': ['a', 'ab']}, values[:2])
def test_none(self):
try:
self._index.index_object(10, Dummy(None))
except TypeError as exc:
self.assertEqual(exc.message, 'None cannot be indexed.')
else:
self.assertTrue(False, 'TypeError not raised')
try:
self._checkApply({'foo': None}, [])
except TypeError as exc:
self.assertEqual(exc.message, 'None cannot be in an index.')
else:
self.assertTrue(False, 'TypeError not raised')
self.assertFalse(None in self._index.uniqueValues('foo'))
def test_reindex(self):
self._populateIndex()
self._checkApply({'foo': 'a'}, [self._values[0]])
d = Dummy('world')
self._index.index_object(0, d)
self._checkApply({'foo': 'a'}, [])
self._checkApply({'foo': 'world'}, [(0, d)])
self.assertEqual(self._index.keyForDocument(0), 'world')
del d._foo
self._index.index_object(0, d)
self._checkApply({'foo': 'world'}, [])
self.assertRaises(KeyError, self._index.keyForDocument, 0)
def test_range(self):
values = []
for i in range(100):
obj = (i, Dummy(i))
self._index.index_object(*obj)
values.append(obj)
query = {'foo': {'query': [10, 20], 'range': 'min:max'}}
self._checkApply(query, values[10:21])
def test_non_unique(self):
obj = Dummy('a')
self._index.index_object(0, obj)
# second index call fails and logs
self._index.index_object(1, obj)
self._checkApply({'foo': 'a'}, [(0, obj)])
def test_getCounter(self):
index = self._index
index.clear()
self.assertEqual(index.getCounter(), 0)
obj = Dummy('a')
index.index_object(10, obj)
self.assertEqual(index.getCounter(), 1)
index.unindex_object(10)
self.assertEqual(index.getCounter(), 2)
# unknown id
index.unindex_object(1234)
self.assertEqual(index.getCounter(), 2)
index.clear()
self.assertEqual(index.getCounter(), 0)
class UUIDIndexTestsCache(UUIDIndexTests):
def _dummy_test(self):
# dummy function
pass
# not required for cache test
test_interfaces = _dummy_test
test_getCounter = _dummy_test
def _makeOne(self, id, extra=None):
index = super(UUIDIndexTestsCache, self).\
_makeOne(id)
class DummyZCatalog(SimpleItem):
id = 'DummyZCatalog'
# Build pseudo catalog and REQUEST environment
catalog = makerequest(DummyZCatalog())
indexes = SimpleItem()
indexes = indexes.__of__(catalog)
index = index.__of__(indexes)
return index
def _checkApply(self, req, expectedValues):
checkApply = super(UUIDIndexTestsCache, self)._checkApply
index = self._index
cache = index.getRequestCache()
cache.clear()
# first call
checkApply(req, expectedValues)
self.assertEqual(cache._hits, 0)
self.assertEqual(cache._sets, 1)
self.assertEqual(cache._misses, 1)
# second call
checkApply(req, expectedValues)
self.assertEqual(cache._hits, 1)