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bibindex_engine_stemmer_tests.py
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Mon, Sep 23, 15:54
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R3600 invenio-infoscience
bibindex_engine_stemmer_tests.py
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# -*- coding: utf-8 -*-
##
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio 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
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Unit tests for the indexing engine."""
__revision__
=
"$Id$"
import
unittest
from
invenio
import
bibindex_engine_stemmer
class
TestStemmer
(
unittest
.
TestCase
):
"""Test stemming, if available."""
def
test_stemmer_none
(
self
):
"""bibindex engine - no stemmer"""
self
.
assertEqual
(
"information"
,
bibindex_engine_stemmer
.
stem
(
"information"
,
None
))
def
test_stemmer_english
(
self
):
"""bibindex engine - English stemmer"""
try
:
import
Stemmer
self
.
assertEqual
(
"inform"
,
Stemmer
.
Stemmer
(
'english'
)
.
stem
(
"information"
))
self
.
assertEqual
(
"inform"
,
bibindex_engine_stemmer
.
stem
(
"information"
,
"en"
))
except
ImportError
:
# we don't have Stemmer available:
self
.
assertEqual
(
"information"
,
bibindex_engine_stemmer
.
stem
(
"information"
,
"en"
))
self
.
fail
(
"WARNING: cannot import Stemmer module; test not run."
)
def
create_test_suite
():
"""Return test suite for the indexing engine."""
return
unittest
.
TestSuite
((
unittest
.
makeSuite
(
TestStemmer
,
'test'
),))
if
__name__
==
"__main__"
:
unittest
.
TextTestRunner
(
verbosity
=
2
)
.
run
(
create_test_suite
())
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