# Copyright (c) 2002 ekit.com Inc (http://www.ekit-inc.com/)
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# $Id: test_indexer.py,v 1.13 2008-09-11 19:10:30 schlatterbeck Exp $

import os, unittest, shutil

from roundup.backends import get_backend, have_backend
from roundup.backends.indexer_rdbms import Indexer

# borrow from other tests
from db_test_base import setupSchema, config
from test_postgresql import postgresqlOpener
from test_mysql import mysqlOpener
from test_sqlite import sqliteOpener

class db:
    class config(dict):
        DATABASE = 'test-index'
    config = config()
    config[('main', 'indexer_stopwords')] = []

class IndexerTest(unittest.TestCase):
    def setUp(self):
        if os.path.exists('test-index'):
            shutil.rmtree('test-index')
        os.mkdir('test-index')
        os.mkdir('test-index/files')
        from roundup.backends.indexer_dbm import Indexer
        self.dex = Indexer(db)
        self.dex.load_index()

    def assertSeqEqual(self, s1, s2):
        # first argument is the db result we're testing, second is the
        # desired result some db results don't have iterable rows, so we
        # have to work around that
        # Also work around some dbs not returning items in the expected
        # order. This would be *so* much easier with python2.4's sorted.
        s1 = list(s1)
        s1.sort()
        if [i for x,y in zip(s1, s2) for i,j in enumerate(y) if x[i] != j]:
            self.fail('contents of %r != %r'%(s1, s2))

    def test_basics(self):
        self.dex.add_text(('test', '1', 'foo'), 'a the hello world')
        self.dex.add_text(('test', '2', 'foo'), 'blah blah the world')
        self.assertSeqEqual(self.dex.find(['world']), [('test', '1', 'foo'),
                                                    ('test', '2', 'foo')])
        self.assertSeqEqual(self.dex.find(['blah']), [('test', '2', 'foo')])
        self.assertSeqEqual(self.dex.find(['blah', 'hello']), [])

    def test_change(self):
        self.dex.add_text(('test', '1', 'foo'), 'a the hello world')
        self.dex.add_text(('test', '2', 'foo'), 'blah blah the world')
        self.assertSeqEqual(self.dex.find(['world']), [('test', '1', 'foo'),
                                                    ('test', '2', 'foo')])
        self.dex.add_text(('test', '1', 'foo'), 'a the hello')
        self.assertSeqEqual(self.dex.find(['world']), [('test', '2', 'foo')])

    def test_clear(self):
        self.dex.add_text(('test', '1', 'foo'), 'a the hello world')
        self.dex.add_text(('test', '2', 'foo'), 'blah blah the world')
        self.assertSeqEqual(self.dex.find(['world']), [('test', '1', 'foo'),
                                                    ('test', '2', 'foo')])
        self.dex.add_text(('test', '1', 'foo'), '')
        self.assertSeqEqual(self.dex.find(['world']), [('test', '2', 'foo')])

    def tearDown(self):
        shutil.rmtree('test-index')

class XapianIndexerTest(IndexerTest):
    def setUp(self):
        if os.path.exists('test-index'):
            shutil.rmtree('test-index')
        os.mkdir('test-index')
        from roundup.backends.indexer_xapian import Indexer
        self.dex = Indexer(db)
    def tearDown(self):
        shutil.rmtree('test-index')

class RDBMSIndexerTest(IndexerTest):
    def setUp(self):
        # remove previous test, ignore errors
        if os.path.exists(config.DATABASE):
            shutil.rmtree(config.DATABASE)
        self.db = self.module.Database(config, 'admin')
        self.dex = Indexer(self.db)
    def tearDown(self):
        if hasattr(self, 'db'):
            self.db.close()
        if os.path.exists(config.DATABASE):
            shutil.rmtree(config.DATABASE)

class postgresqlIndexerTest(postgresqlOpener, RDBMSIndexerTest):
    def setUp(self):
        postgresqlOpener.setUp(self)
        RDBMSIndexerTest.setUp(self)
    def tearDown(self):
        RDBMSIndexerTest.tearDown(self)
        postgresqlOpener.tearDown(self)

class mysqlIndexerTest(mysqlOpener, RDBMSIndexerTest):
    def setUp(self):
        mysqlOpener.setUp(self)
        RDBMSIndexerTest.setUp(self)
    def tearDown(self):
        RDBMSIndexerTest.tearDown(self)
        mysqlOpener.tearDown(self)

class sqliteIndexerTest(sqliteOpener, RDBMSIndexerTest):
    pass

def test_suite():
    suite = unittest.TestSuite()

    suite.addTest(unittest.makeSuite(IndexerTest))

    try:
        import xapian
        suite.addTest(unittest.makeSuite(XapianIndexerTest))
    except ImportError:
        print "Skipping Xapian indexer tests"
        pass

    if have_backend('postgresql'):
        # make sure we start with a clean slate
        if postgresqlOpener.module.db_exists(config):
            postgresqlOpener.module.db_nuke(config, 1)
        suite.addTest(unittest.makeSuite(postgresqlIndexerTest))
    else:
        print "Skipping postgresql indexer tests"

    if have_backend('mysql'):
        # make sure we start with a clean slate
        if mysqlOpener.module.db_exists(config):
            mysqlOpener.module.db_nuke(config)
        suite.addTest(unittest.makeSuite(mysqlIndexerTest))
    else:
        print "Skipping mysql indexer tests"

    if have_backend('sqlite'):
        # make sure we start with a clean slate
        if sqliteOpener.module.db_exists(config):
            sqliteOpener.module.db_nuke(config)
        suite.addTest(unittest.makeSuite(sqliteIndexerTest))
    else:
        print "Skipping sqlite indexer tests"

    return suite

if __name__ == '__main__':
    runner = unittest.TextTestRunner()
    unittest.main(testRunner=runner)

# vim: set filetype=python ts=4 sw=4 et si