##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (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
import ZODB
from SearchIndex.UnIndex import UnIndex
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 Tests( unittest.TestCase ):
"""
Test FieldIndex objects.
"""
def setUp( self ):
"""
"""
self._index = UnIndex( 'foo' )
self._marker = []
self._values = [ ( 0, Dummy( 'a' ) )
, ( 1, Dummy( 'ab' ) )
, ( 2, Dummy( 'abc' ) )
, ( 3, Dummy( 'abca' ) )
, ( 4, Dummy( 'abcd' ) )
, ( 5, Dummy( 'abce' ) )
, ( 6, Dummy( 'abce' ) )
, ( 7, Dummy( 0 ) ) # Collector #1959
, ( 8, Dummy(None) )]
self._forward = {}
self._backward = {}
for k, v in self._values:
self._backward[k] = v
keys = self._forward.get( v, [] )
self._forward[v] = keys
self._noop_req = { 'bar': 123 }
self._request = { 'foo': 'abce' }
self._min_req = { 'foo': 'abc'
, 'foo_usage': 'range:min'
}
self._max_req = { 'foo': 'abc'
, 'foo_usage': 'range:max'
}
self._range_req = { 'foo': ( 'abc', 'abcd' )
, 'foo_usage': 'range:min:max'
}
self._zero_req = { 'foo': 0 }
self._none_req = { 'foo': None }
def tearDown( self ):
"""
"""
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()
assert used == ( 'foo', )
assert len( result ) == len( expectedValues ), \
'%s | %s' % ( map( None, result ), expectedValues )
for k, v in expectedValues:
assert k in result
def testEmpty( self ):
"Test an empty FieldIndex."
assert len( self._index ) == 0
assert len( self._index.referencedObjects() ) == 0
assert self._index.getEntryForObject( 1234 ) is None
assert ( self._index.getEntryForObject( 1234, self._marker )
is self._marker )
self._index.unindex_object( 1234 ) # nothrow
assert self._index.hasUniqueValuesFor( 'foo' )
assert not self._index.hasUniqueValuesFor( 'bar' )
assert len( self._index.uniqueValues( 'foo' ) ) == 0
assert self._index._apply_index( self._noop_req ) is None
self._checkApply( self._request, [] )
self._checkApply( self._min_req, [] )
self._checkApply( self._max_req, [] )
self._checkApply( self._range_req, [] )
def testPopulated( self ):
""" Test a populated FieldIndex """
self._populateIndex()
values = self._values
assert len( self._index ) == len( values )-1 #'abce' is duplicate
assert len( self._index.referencedObjects() ) == len( values )
assert self._index.getEntryForObject( 1234 ) is None
assert ( self._index.getEntryForObject( 1234, self._marker )
is self._marker )
self._index.unindex_object( 1234 ) # nothrow
for k, v in values:
assert self._index.getEntryForObject( k ) == v.foo()
assert len( self._index.uniqueValues( 'foo' ) ) == len( values )-1
assert self._index._apply_index( self._noop_req ) is None
self._checkApply( self._request, values[ -4:-2 ] )
self._checkApply( self._min_req, values[ 2:-2 ] )
self._checkApply( self._max_req, values[ :3 ] + values[ -2: ] )
self._checkApply( self._range_req, values[ 2:5 ] )
def testZero( self ):
""" Make sure 0 gets indexed """
self._populateIndex()
values = self._values
self._checkApply( self._zero_req, values[ -2:-1 ] )
assert 0 in self._index.uniqueValues( 'foo' )
def testNone(self):
""" make sure None gets indexed """
self._populateIndex()
values = self._values
self._checkApply(self._none_req, values[-1:])
assert None in self._index.uniqueValues('foo')
def testRange(self):
"""Test a range search"""
index = UnIndex( 'foo' )
for i in range(100):
index.index_object(i, Dummy(i%10))
r=index._apply_index({
'foo_usage': 'range:min:max',
'foo': [-99, 3]})
assert tuple(r[1])==('foo',), r[1]
r=list(r[0].keys())
expect=[
0, 1, 2, 3, 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33,
40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73,
80, 81, 82, 83, 90, 91, 92, 93
]
assert r==expect, r
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(Tests),
))
if __name__=='__main__':
unittest.main(defaultTest='test_suite')
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