return ''

    # override WiredTigerTestCase
    def setUpConnectionOpen(self, dir):
        return self.setUpConnectionWithExtension(dir, self.compressor_name)
        
    def setUpConnectionWithExtension(self, dir, name):
        conn = wiredtiger.wiredtiger_open(dir, 'create,' + self.extensionArg(name))
        self.pr(`conn`)
        return conn


class test_compress01_1_nop(test_compress01_base):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'nop_compress', 'nop')


class test_compress01_2_bz(test_compress01_base):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'bzip2_compress', 'bz')

class test_compress01_3_sn(test_compress01_base):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'snappy_compress', 'sn')


if __name__ == '__main__':
    wttest.run(test_compress01_base)
    wttest.run(test_compress01_1_nop)
    wttest.run(test_compress01_2_bz)

        #cursor.reset()
        #for key, value in cursor:
        #    print('key: ' + str(key))
        #    print('value: ' + str(value))

        cursor.set_key(self.genkey(0))
        cmp = cursor.search_near()
        if self.tablekind != 'fix':
            self.assertEqual(cmp, 1)
            self.assertEqual(cursor.get_key(), self.genkey(1))
            self.assertEqual(cursor.get_value(), self.genvalue(1))
        else:
            self.assertEqual(cmp, 0)
            self.assertEqual(cursor.get_key(), self.genkey(0))
            self.assertEqual(cursor.get_value(), 0)
            
        cursor.set_key(self.genkey(5))
        self.expect_either(cursor, 4, 6)

        cursor.set_key(self.genkey(9))
        self.expect_either(cursor, 8, 11)

        cursor.set_key(self.genkey(10))
        self.expect_either(cursor, 8, 11)

        cursor.close()

if __name__ == '__main__':
    wttest.run()

# Put the tests in a class that doesn't inherit from unittest.TestCase so
# they will only be called by the concrete subclasses with real implementations.
#
# It doesn't make sense to call test_compress01_base.test_insert_and_verify --
# this is how to avoid that.
class compress01_tests(object):
    def test_insert_and_verify(self):
        self.do_insert()
        # We want a fresh cache so compressed pages are read from disk. 
        self.reopen_conn()
        self.do_verify()


class test_compress01_1_nop(test_compress01_base, compress01_tests):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'nop_compress', 'nop')

class test_compress01_2_bz(test_compress01_base, compress01_tests):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'bzip2_compress', 'bz')

class test_compress01_3_sn(test_compress01_base, compress01_tests):
    def __init__(self, testname):
        test_compress01_base.__init__(self, testname, 'snappy_compress', 'sn')


if __name__ == '__main__':
    wttest.run(test_compress01_1_nop)
    wttest.run(test_compress01_2_bz)
    wttest.run(test_compress01_3_sn)