2015-07-20 12:42:12 +08:00
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/* 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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* 30. dataTypeBinaryFloat.js
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*
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* DESCRIPTION
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* Testing Oracle data type support - BINARY_FLOAT.
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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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2015-09-02 20:33:00 +08:00
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"use strict"
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2015-07-20 12:42:12 +08:00
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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 assist = require('./dataTypeAssist.js');
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var dbConfig = require('./dbConfig.js');
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describe('30. dataTypeBinaryFloat.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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2015-09-02 20:33:00 +08:00
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var connection = null;
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var tableName = "oracledb_binary_float";
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before('get one connection', function(done) {
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oracledb.getConnection(credential, function(err, conn) {
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should.not.exist(err);
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2015-07-20 12:42:12 +08:00
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connection = conn;
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2015-09-02 20:33:00 +08:00
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done();
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2015-07-20 12:42:12 +08:00
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});
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})
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2015-09-02 20:33:00 +08:00
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after('release connection', function(done) {
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connection.release( function(err) {
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should.not.exist(err);
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done();
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});
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2015-07-20 12:42:12 +08:00
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})
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2015-09-02 20:33:00 +08:00
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2015-09-25 15:18:25 +08:00
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describe('30.1 testing BINARY_FLOAT data', function() {
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var numbers = assist.data.numbersForBinaryFloat;
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2015-09-02 20:33:00 +08:00
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before('create table, insert data',function(done) {
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assist.setUp(connection, tableName, numbers, done);
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})
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after(function(done) {
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2015-07-20 12:42:12 +08:00
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connection.execute(
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2015-09-02 20:33:00 +08:00
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"DROP table " + tableName,
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2015-07-20 12:42:12 +08:00
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function(err) {
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should.not.exist(err);
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2015-09-02 20:33:00 +08:00
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done();
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2015-07-20 12:42:12 +08:00
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}
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);
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2015-09-02 20:33:00 +08:00
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})
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it('30.1.1 works well with SELECT query', function(done) {
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assist.dataTypeSupport(connection, tableName, numbers, done);
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})
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it('30.1.2 works well with result set', function(done) {
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assist.verifyResultSet(connection, tableName, numbers, done);
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})
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it('30.1.3 works well with REF Cursor', function(done) {
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assist.verifyRefCursor(connection, tableName, numbers, done);
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})
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2015-09-25 15:18:25 +08:00
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}) // 30.1
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2015-09-02 20:33:00 +08:00
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describe('30.2 stores null value correctly', function() {
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it('30.2.1 testing Null, Empty string and Undefined', function(done) {
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assist.verifyNullValues(connection, tableName, done);
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})
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2015-07-20 12:42:12 +08:00
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})
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2015-09-25 15:18:25 +08:00
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describe('30.3 testing floating-point numbers which cannot be precisely represent', function() {
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var nums =
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[
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2345.67,
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9876.54321,
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0.01234,
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0.00000123
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];
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before('create table, insert data',function(done) {
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assist.setUp(connection, tableName, nums, done);
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})
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after(function(done) {
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connection.execute(
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"DROP table " + tableName,
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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('30.3.1 rounding numbers', function(done) {
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connection.execute(
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"SELECT * FROM " + tableName,
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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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for(var i = 0; i < nums.length; i++) {
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result.rows[i].CONTENT.should.not.be.exactly(nums[ result.rows[i].NUM ]);
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approxeq(result.rows[i].CONTENT, nums[ result.rows[i].NUM ]).should.be.ok;
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}
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done();
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}
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);
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})
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function approxeq(v1, v2)
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{
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var precision = 0.001;
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return Math.abs(v1 - v2) < precision;
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}
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}) // 30.3
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2015-07-20 12:42:12 +08:00
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})
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