256 lines
7.4 KiB
JavaScript
256 lines
7.4 KiB
JavaScript
/* Copyright (c) 2018, 2023, Oracle and/or its affiliates. */
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/******************************************************************************
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*
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* This software is dual-licensed to you under the Universal Permissive License
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* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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*
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* If you elect to accept the software under the Apache License, Version 2.0,
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* the following applies:
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* NAME
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* 170. poolDrain.js
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*
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* DESCRIPTION
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* The poolDrain feature:
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* `pool.close()` should iterate open connections and close them.
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*
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*****************************************************************************/
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'use strict';
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const oracledb = require('oracledb');
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const assert = require('assert');
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const dbConfig = require('./dbconfig.js');
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describe('170. poolDrain.js', () => {
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before(function() {
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if (process.versions.modules < 57) this.skip();
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});
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const settings = {
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...dbConfig,
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poolMin: 1,
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poolMax: 5,
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poolIncrement: 1
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};
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it('170.1 close pool with force flag, and prevent new connection', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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const drainTime = 5;
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const p = pool.close(drainTime);
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await assert.rejects(
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async () => await pool.getConnection(),
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/NJS-064:/
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);
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await p;
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}); // 170.1
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it('170.2 close pool without force flag (will give out an error ), and prevent new connections', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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await assert.rejects(
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async () => await pool.close(),
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/NJS-104:/
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);
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await pool.close(0);
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}); // 170.2
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it('170.3 pool.status OPEN and DRAINING', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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assert.strictEqual(pool.status, oracledb.POOL_STATUS_OPEN);
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const drainTime = 2;
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const p = pool.close(drainTime);
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assert.strictEqual(pool.status, oracledb.POOL_STATUS_DRAINING);
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await p;
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}); // 170.3
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it('170.4 pool.status CLOSED', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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assert.strictEqual(pool.status, oracledb.POOL_STATUS_OPEN);
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const drainTime = 2;
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await pool.close(drainTime);
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assert.strictEqual(pool.status, oracledb.POOL_STATUS_CLOSED);
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}); // 170.4
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it('170.5 basic case - iterate open connections and close them', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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const conn = await pool.getConnection();
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await pool.getConnection();
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assert.strictEqual(pool.connectionsInUse, 3);
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const drainTime = 2;
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await pool.close(drainTime);
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await assert.rejects(
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async () => await conn.execute('select (7+8) from dual'),
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/NJS-003:/
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);
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}); // 170.5
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it('170.6 pool is closed after drainTime', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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await pool.getConnection();
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await pool.getConnection();
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assert.strictEqual(pool.connectionsInUse, 3);
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const drainTime = 2;
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await pool.close(drainTime);
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await assert.rejects(
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async () => await pool.close(),
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/NJS-065:/
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);
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}); // 170.6
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it('170.7 closes pool if no connection', async () => {
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const pool = await oracledb.createPool(settings);
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const drainTime = 2;
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await pool.close(drainTime);
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}); // 170.7
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it('170.8 works with poolAlias', async () => {
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const cred = {
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...dbConfig,
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poolAlias: 'nodb_pool_alias'
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};
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const pool = await oracledb.createPool(cred);
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const drainTime = 2;
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await pool.close(drainTime);
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}); // 170.8
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it('170.9 works with and without poolAlias', async () => {
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const cred = {
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...dbConfig,
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poolAlias: 'nodb_pool_alias'
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};
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const pool_1 = await oracledb.createPool(cred);
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const pool_2 = await oracledb.createPool(settings);
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const drainTime = 2;
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await Promise.all([
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pool_1.close(drainTime),
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pool_2.close(drainTime)
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]);
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}); // 170.9
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it('170.10 Negative - try to modify read-only property pool.status', async () => {
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const pool = await oracledb.createPool(settings);
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assert.strictEqual(pool.status, oracledb.POOL_STATUS_OPEN);
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const random_num = 789;
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assert.throws(
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() => pool.status = random_num,
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/Cannot set property status of #<Pool> which has only a getter/
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);
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await pool.close();
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}); // 170.10
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it('170.11 drainTime = 0', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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await pool.getConnection();
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await pool.getConnection();
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assert.strictEqual(pool.connectionsInUse, 3);
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const drainTime = 0;
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await pool.close(drainTime);
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});
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it('170.12 drainTime = -3', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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await pool.getConnection();
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await pool.getConnection();
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assert.strictEqual(pool.connectionsInUse, 3);
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const drainTime = -3;
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await assert.rejects(
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async () => await pool.close(drainTime),
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/NJS-005:/
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);
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await pool.close(0);
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});
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it('170.13 drainTime = NaN', async () => {
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const pool = await oracledb.createPool(settings);
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await pool.getConnection();
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await pool.getConnection();
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await pool.getConnection();
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assert.strictEqual(pool.connectionsInUse, 3);
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const drainTime = NaN;
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await assert.rejects(
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async () => await pool.close(drainTime),
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/NJS-005:/
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);
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await pool.close(0);
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});
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it('170.14 draining a pool will not block the other pool', async () => {
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const pool_1 = await oracledb.createPool(settings);
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const pool_2 = await oracledb.createPool(settings);
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await pool_1.getConnection();
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await pool_1.getConnection();
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await pool_1.getConnection();
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await pool_2.getConnection();
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const conn = await pool_2.getConnection();
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const drainTime = 3;
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const p = pool_1.close(drainTime);
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const result = await conn.execute('select (3+5) from dual');
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assert.strictEqual(result.rows[0][0], 8);
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await pool_2.close(1);
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await p;
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});
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it('170.15 draining a pool will not block another aliased pool', async () => {
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const pool_1 = await oracledb.createPool(settings);
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const cred = {
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...dbConfig,
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poolAlias: 'nodb_pool_15'
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};
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const pool_2 = await oracledb.createPool(cred);
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await pool_1.getConnection();
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await pool_1.getConnection();
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await pool_1.getConnection();
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await pool_2.getConnection();
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const conn = await pool_2.getConnection();
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const drainTime = 3;
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const p = pool_1.close(drainTime);
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const result = await conn.execute('select (3+5) from dual');
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assert.strictEqual(result.rows[0][0], 8);
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await pool_2.close(1);
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await p;
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});
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});
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