129 lines
4.1 KiB
JavaScript
129 lines
4.1 KiB
JavaScript
/* Copyright (c) 2015, 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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* 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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*****************************************************************************/
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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 assist = require('./dataTypeAssist.js');
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const dbConfig = require('./dbconfig.js');
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describe('30. dataTypeBinaryFloat.js', function() {
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let connection = null;
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const tableName = "nodb_binary_float";
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before('get one connection', async function() {
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connection = await oracledb.getConnection(dbConfig);
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});
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after('release connection', async function() {
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await connection.close();
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});
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describe('30.1 testing BINARY_FLOAT data', function() {
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const numbers = assist.data.numbersForBinaryFloat;
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before('create table, insert data', async function() {
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await assist.setUp(connection, tableName, numbers);
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});
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after(async function() {
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oracledb.fetchAsString = [];
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await connection.execute(`DROP table ` + tableName + ` PURGE`);
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});
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it('30.1.1 works well with SELECT query', async function() {
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await assist.dataTypeSupport(connection, tableName, numbers);
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});
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it('30.1.2 works well with result set', async function() {
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await assist.verifyResultSet(connection, tableName, numbers);
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});
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it('30.1.3 works well with REF Cursor', async function() {
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await assist.verifyRefCursor(connection, tableName, numbers);
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});
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it('30.1.4 columns fetched from REF CURSORS can be mapped by fetchInfo settings', async function() {
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await assist.verifyRefCursorWithFetchInfo(connection, tableName, numbers);
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});
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it('30.1.5 columns fetched from REF CURSORS can be mapped by oracledb.fetchAsString', async function() {
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oracledb.fetchAsString = [ oracledb.NUMBER ];
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await assist.verifyRefCursorWithFetchAsString(connection, tableName, numbers);
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});
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}); // 30.1
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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', async function() {
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await assist.verifyNullValues(connection, tableName);
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});
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});
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describe('30.3 testing floating-point numbers which cannot be precisely represent', function() {
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const 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', async function() {
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await assist.setUp(connection, tableName, nums);
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});
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after(async function() {
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await connection.execute(`DROP table ` + tableName + ` PURGE`);
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});
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it('30.3.1 rounding numbers', async function() {
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const result = await connection.execute(
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`SELECT * FROM ` + tableName,
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[],
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{ outFormat: oracledb.OUT_FORMAT_OBJECT });
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for (let i = 0; i < nums.length; i++) {
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assert.notStrictEqual(result.rows[i].CONTENT, nums[result.rows[i].NUM]);
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assert(approxeq(result.rows[i].CONTENT, nums[result.rows[i].NUM]));
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}
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});
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function approxeq(v1, v2) {
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const 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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});
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