node-oracledb/test/writableProperties1.js

100 lines
3.2 KiB
JavaScript

/* Copyright (c) 2016, 2023, Oracle and/or its affiliates. */
/******************************************************************************
*
* This software is dual-licensed to you under the Universal Permissive License
* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
* either license.
*
* If you elect to accept the software under the Apache License, Version 2.0,
* the following applies:
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**
* NAME
* 66. writableProperties1.js
*
* DESCRIPTION
* Testing writable properties.
*
*****************************************************************************/
'use strict';
const oracledb = require('oracledb');
const dbConfig = require('./dbconfig.js');
describe('66. writableProperties1.js', function() {
const checkOverwrite = function(obj, excludeKeys) {
if (excludeKeys === undefined)
excludeKeys = [];
const keys = Object.keys(obj);
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
if (excludeKeys.includes(key))
continue;
const value = obj[key];
if (typeof value === 'function') {
obj[key] = function() {};
obj[key] = value;
}
}
};
it('66.1 allows overwriting of public methods on pool instances', async function() {
const pool = await oracledb.createPool(dbConfig);
checkOverwrite(pool);
await pool.close(0);
});
it('66.2 allows overwriting of public methods on connection instances', async function() {
const conn = await oracledb.getConnection(dbConfig);
checkOverwrite(conn);
await conn.close();
});
it('66.3 allows overwriting of public methods on resultset instances', async function() {
const conn = await oracledb.getConnection(dbConfig);
const result = await conn.execute(
'select 1 from dual union select 2 from dual',
[], // no binds
{
resultSet: true
});
const rs = result.resultSet;
checkOverwrite(rs);
await rs.close();
await conn.close();
});
it('66.4 allows overwriting of public methods on lob instances', async function() {
const conn = await oracledb.getConnection(dbConfig);
const result = await conn.execute('select to_clob(dummy) from dual');
const lob = result.rows[0][0];
checkOverwrite(lob);
await lob.close();
await conn.close();
}); // 66.4
it('66.5 allows overwriting of public methods on oracledb instances', function() {
const excludeNames = [
"initOracleClient",
"oracleClientVersion",
"oracleClientVersionString"
];
checkOverwrite(oracledb, excludeNames);
}); // 66.5
});