405 lines
11 KiB
JavaScript
405 lines
11 KiB
JavaScript
/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. */
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/******************************************************************************
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*
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* You may not use the identified files except in compliance with the Apache
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* License, Version 2.0 (the "License.")
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*
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* You may obtain a copy of the License at
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* http://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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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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* The node-oracledb test suite uses 'mocha', 'should' and 'async'.
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* See LICENSE.md for relevant licenses.
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*
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* NAME
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* 7. autoCommit.js
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*
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* DESCRIPTION
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* Testing general autoCommit feature.
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*
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* NUMBERING RULE
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* Test numbers follow this numbering rule:
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* 1 - 20 are reserved for basic functional tests
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* 21 - 50 are reserved for data type supporting tests
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* 51 - are for other tests
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*
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*****************************************************************************/
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"use strict";
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var oracledb = require('oracledb');
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var should = require('should');
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var async = require('async');
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var dbConfig = require('./dbconfig.js');
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describe('7. autoCommit.js', function() {
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if(dbConfig.externalAuth){
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var credential = { externalAuth: true, connectString: dbConfig.connectString };
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} else {
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var credential = dbConfig;
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}
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var pool = null;
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var connection = null;
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before('create pool, get one connection, create table', function(done) {
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var script =
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"BEGIN \
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DECLARE \
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e_table_exists EXCEPTION; \
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PRAGMA EXCEPTION_INIT(e_table_exists, -00942); \
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BEGIN \
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EXECUTE IMMEDIATE ('DROP TABLE oracledb_departments'); \
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EXCEPTION \
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WHEN e_table_exists \
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THEN NULL; \
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END; \
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EXECUTE IMMEDIATE (' \
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CREATE TABLE oracledb_departments ( \
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department_id NUMBER, \
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department_name VARCHAR2(20) \
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) \
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'); \
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END; ";
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async.series([
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function(callback) {
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oracledb.createPool(
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{
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externalAuth : credential.externalAuth,
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user : credential.user,
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password : credential.password,
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connectString : credential.connectString,
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poolMin : 3,
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poolMax : 7,
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poolIncrement : 1
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},
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function(err, connectionPool) {
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should.not.exist(err);
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pool = connectionPool;
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callback();
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}
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);
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},
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function(callback) {
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pool.getConnection( function(err, conn) {
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should.not.exist(err);
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connection = conn;
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callback();
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});
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},
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function(callback) {
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connection.execute(
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script,
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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}
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], done);
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})
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after('drop table, release connection, terminate pool', function(done) {
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async.series([
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function(callback) {
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connection.execute(
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"DROP TABLE oracledb_departments",
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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connection.release( function(err) {
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should.not.exist(err);
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callback();
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});
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},
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function(callback) {
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pool.terminate(function(err) {
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should.not.exist(err);
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callback();
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});
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}
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], done);
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})
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afterEach('truncate table, reset the oracledb properties', function(done) {
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oracledb.autoCommit = false; /* Restore to default value */
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connection.execute(
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"TRUNCATE TABLE oracledb_departments",
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function(err) {
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should.not.exist(err);
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done();
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}
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);
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})
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it('7.1 autoCommit takes effect when setting oracledb.autoCommit before connecting', function(done) {
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var conn1 = null;
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var conn2 = null;
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oracledb.autoCommit = true;
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async.series([
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function(callback) {
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn1 = conn;
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callback();
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}
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);
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},
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function(callback) {
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conn1.execute(
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"INSERT INTO oracledb_departments VALUES (82, 'Security')",
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) { // get another connection
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn2 = conn;
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"SELECT department_id FROM oracledb_departments WHERE department_name = 'Security'",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].DEPARTMENT_ID.should.eql(82).and.be.a.Number;
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callback();
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}
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);
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},
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function(callback) {
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conn1.execute(
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"UPDATE oracledb_departments SET department_id = 101 WHERE department_name = 'Security'",
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"SELECT department_id FROM oracledb_departments WHERE department_name = 'Security'",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].DEPARTMENT_ID.should.eql(101).and.be.a.Number;
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callback();
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}
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);
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},
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function(callback) {
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conn1.release(function(err) {
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should.not.exist(err);
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callback();
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});
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},
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function(callback) {
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conn2.release(function(err) {
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should.not.exist(err);
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callback();
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});
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}
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], done);
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})
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it('7.2 autoCommit takes effect when setting oracledb.autoCommit after connecting', function(done) {
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var conn1 = null;
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var conn2 = null;
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async.series([
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function(callback) {
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn1 = conn;
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callback();
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}
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);
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},
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function(callback) {
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oracledb.autoCommit = true; // change autoCommit after connection
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conn1.execute(
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"INSERT INTO oracledb_departments VALUES (82, 'Security')",
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn2 = conn;
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"SELECT department_id FROM oracledb_departments WHERE department_name = 'Security'",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].DEPARTMENT_ID.should.eql(82).and.be.a.Number;
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callback();
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}
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);
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},
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function(callback) {
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conn1.execute(
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"UPDATE oracledb_departments SET department_id = 101 WHERE department_name = 'Security'",
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function(err){
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"SELECT department_id FROM oracledb_departments WHERE department_name = 'Security'",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].DEPARTMENT_ID.should.eql(101).and.be.a.Number;
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callback();
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}
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);
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},
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function(callback) {
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conn1.release(function(err) {
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should.not.exist(err);
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callback();
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});
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},
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function(callback) {
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conn2.release(function(err) {
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should.not.exist(err);
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callback();
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});
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}
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], done);
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})
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it('7.3 autoCommit setting does not affect previous SQL result', function(done) {
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var conn1 = null;
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var conn2 = null;
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async.series([
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function(callback) {
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn1 = conn;
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callback();
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}
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);
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},
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function(callback) {
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conn1.execute(
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"INSERT INTO oracledb_departments VALUES (82, 'Security')",
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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pool.getConnection(
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function(err, conn) {
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should.not.exist(err);
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conn2 = conn;
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callback();
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}
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);
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},
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function(callback) {
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oracledb.autoCommit = true; // change autoCommit after connection
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conn2.execute(
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"SELECT department_id FROM oracledb_departments WHERE department_name = 'Security'",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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(result.rows).should.eql([]);
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"INSERT INTO oracledb_departments VALUES (99, 'Marketing')",
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function(err) {
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should.not.exist(err);
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callback();
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}
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);
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},
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function(callback) {
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conn2.execute(
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"SELECT COUNT(*) as amount FROM oracledb_departments",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].AMOUNT.should.eql(1);
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callback();
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}
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);
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},
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function(callback) {
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conn1.execute(
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"SELECT COUNT(*) as amount FROM oracledb_departments",
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[],
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{ outFormat: oracledb.OBJECT },
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function(err, result) {
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should.not.exist(err);
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result.rows[0].AMOUNT.should.eql(2); // autoCommit for SELECT
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callback();
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}
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);
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},
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function(callback) {
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conn1.release(function(err) {
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should.not.exist(err);
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callback();
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});
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},
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function(callback) {
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conn2.release(function(err) {
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should.not.exist(err);
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callback();
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});
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}
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], done);
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})
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})
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