431 lines
13 KiB
JavaScript
431 lines
13 KiB
JavaScript
/* Copyright (c) 2017, 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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* 19. fetchTimestampAsString.js
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*
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* DESCRIPTION
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* Fetch Oracle TIMESTAMP types as String data
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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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const assist = require('./dataTypeAssist.js');
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describe('19. fetchTimestampAsString.js', function() {
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let connection = null;
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before(async function() {
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connection = await oracledb.getConnection(dbConfig);
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if (oracledb.thin) {
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// thin mode doesn't support NLS (use fetchTypeHandler instead)
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return this.skip();
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}
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await connection.execute(
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`alter session set nls_timestamp_format = 'YYYY-MM-DD HH24:MI:SS.FF'`);
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await connection.execute(
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`alter session set nls_timestamp_tz_format = 'YYYY-MM-DD HH24:MI:SS.FF'`);
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});
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after(async function() {
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oracledb.fetchAsString = [];
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await connection.close();
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});
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describe('19.1 TIMESTAMP', function() {
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const tableName = `nodb_timestamp1`;
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const inData = assist.TIMESTAMP_STRINGS;
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before(async function() {
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await assist.setUp4sql(connection, tableName, inData);
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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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}); // after
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afterEach(function() {
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oracledb.fetchAsString = [];
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});
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it('19.1.1 fetchInfo option', async function() {
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const ref = assist.content.timestamp_1_1;
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await test1(tableName, ref);
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});
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it('19.1.2 fetchInfo option, outFormat is OBJECT', async function() {
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const ref = assist.content.timestamp_1_2;
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await test2(tableName, ref);
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});
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it('19.1.3 fetchInfo option, enables resultSet', async function() {
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const ref = assist.content.timestamp_1_1;
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await test3(tableName, ref);
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});
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it('19.1.4 fetchInfo option, resultSet and OBJECT outFormat', async function() {
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const ref = assist.content.timestamp_1_2;
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await test4(tableName, ref);
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});
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it('19.1.5 fetchAsString property', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_1_1;
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await test5(tableName, ref);
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});
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it('19.1.6 fetchAsString property and OBJECT outFormat', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_1_2;
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await test6(tableName, ref);
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});
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it('19.1.7 fetchAsString property, resultSet', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_1_1;
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await test7(tableName, ref);
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});
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it('19.1.8 fetchAsString property, resultSet and OBJECT outFormat', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_1_2;
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await test8(tableName, ref);
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});
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}); // 19.1
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describe('19.2 TIMESTAMP WITH TIME ZONE', function() {
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const tableName = "nodb_timestamp3";
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const inData = assist.TIMESTAMP_TZ_STRINGS_1;
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before(async function() {
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await assist.setUp4sql(connection, tableName, inData);
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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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}); // after
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afterEach(function() {
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oracledb.fetchAsString = [];
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});
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it('19.2.1 fetchInfo option', async function() {
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const ref = assist.content.timestamp_3_1;
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await test1(tableName, ref);
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});
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it('19.2.2 fetchInfo option, outFormat is OBJECT', async function() {
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const ref = assist.content.timestamp_3_2;
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await test2(tableName, ref);
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});
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it('19.2.3 fetchInfo option, enables resultSet', async function() {
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const ref = assist.content.timestamp_3_1;
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await test3(tableName, ref);
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});
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it('19.2.4 fetchInfo option, resultSet and OBJECT outFormat', async function() {
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const ref = assist.content.timestamp_3_2;
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await test4(tableName, ref);
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});
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it('19.2.5 fetchAsString property', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_3_1;
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await test5(tableName, ref);
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});
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it('19.2.6 fetchAsString property and OBJECT outFormat', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_3_2;
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await test6(tableName, ref);
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});
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it('19.2.7 fetchAsString property, resultSet', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_3_1;
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await test7(tableName, ref);
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});
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it('19.2.8 fetchAsString property, resultSet and OBJECT outFormat', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_3_2;
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await test8(tableName, ref);
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});
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it('19.2.9 fetchAsString property and Different NLS timestamp TZ format', async function() {
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oracledb.fetchAsString = [ oracledb.DATE ];
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const ref = assist.content.timestamp_3_3;
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// change TSTZ format
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await connection.execute(
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`alter session set nls_timestamp_tz_format = 'DD-MON-YYYY HH24:MI:SS:FF'`);
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await test5(tableName, ref);
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// restore TSTZ format
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connection.execute(
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`alter session set nls_timestamp_tz_format = 'YYYY-MM-DD HH24:MI:SS.FF'`);
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});
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}); // 19.2
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describe('19.3 testing maxRows settings and queryStream() to fetch as string', function() {
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const tableName = "nodb_timestamp3";
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const inData = assist.TIMESTAMP_TZ_STRINGS_1;
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const defaultLimit = oracledb.maxRows;
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before(async function() {
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assert.strictEqual(defaultLimit, 0);
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await assist.setUp4sql(connection, tableName, inData);
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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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}); // after
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beforeEach(function() {
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assert.strictEqual(oracledb.maxRows, defaultLimit);
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});
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afterEach(function() {
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oracledb.maxRows = defaultLimit;
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});
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it('19.3.1 works well when setting oracledb.maxRows > actual number of rows', async function() {
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oracledb.maxRows = inData.length * 2;
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const ref = assist.content.timestamp_3_1;
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await test1(tableName, ref);
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});
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it('19.3.2 maxRows = actual num of rows', async function() {
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oracledb.maxRows = inData.length;
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const ref = assist.content.timestamp_3_1;
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await test1(tableName, ref);
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});
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it('19.3.3 works when oracledb.maxRows < actual number of rows', async function() {
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const half = Math.floor(inData.length / 2);
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oracledb.maxRows = half;
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const ref = assist.content.timestamp_3_1.slice(0, half);
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await test1(tableName, ref);
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});
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it('19.3.4 uses queryStream() and maxRows > actual number of rows', async function() {
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oracledb.maxRows = inData.length * 2;
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const ref = assist.content.timestamp_3_1;
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await test9(tableName, ref);
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});
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it('19.3.5 uses queryStream() and maxRows = actual number of rows', async function() {
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oracledb.maxRows = inData.length;
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const ref = assist.content.timestamp_3_1;
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await test9(tableName, ref);
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});
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it('19.3.6 maxRows < actual rows. maxRows does not restrict queryStream()', async function() {
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const half = Math.floor(inData.length / 2);
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oracledb.maxRows = half;
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const ref = assist.content.timestamp_3_1;
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await test9(tableName, ref);
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});
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}); // 19.3
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// fetchInfo option
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async function test1(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{ fetchInfo: { "CONTENT": { type: oracledb.STRING } } });
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assert.deepStrictEqual(result.rows, want);
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}
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// fetchInfo option, outFormat is OBJECT
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async function test2(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{
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outFormat: oracledb.OUT_FORMAT_OBJECT,
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fetchInfo: { "CONTENT": { type: oracledb.STRING } }
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});
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assert.deepStrictEqual(result.rows, want);
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}
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// fetchInfo option, resultSet
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async function test3(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{
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resultSet: true,
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fetchInfo: { "CONTENT": { type: oracledb.STRING } }
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});
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let count = 0;
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await fetchRowFromRS(result.resultSet);
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async function fetchRowFromRS(rs) {
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const row = await rs.getRow();
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if (row) {
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assert.deepStrictEqual(row, want[count]);
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count++;
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return fetchRowFromRS(rs);
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} else {
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await rs.close();
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}
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} // end of fetchRowFromRS
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}
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async function test4(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{
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outFormat: oracledb.OUT_FORMAT_OBJECT,
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resultSet: true,
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fetchInfo: { "CONTENT": { type: oracledb.STRING } }
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});
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let count = 0;
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await fetchRowFromRS(result.resultSet);
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async function fetchRowFromRS(rs) {
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const row = await rs.getRow();
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if (row) {
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assert.deepStrictEqual(row, want[count]);
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count++;
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return fetchRowFromRS(rs);
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} else {
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await rs.close();
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}
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} // end of fetchRowFromRS
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}
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async function test5(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`);
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assert.deepStrictEqual(result.rows, want);
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}
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async function test6(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{ outFormat: oracledb.OUT_FORMAT_OBJECT });
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assert.deepStrictEqual(result.rows, want);
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}
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async function test7(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{
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resultSet: true
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});
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let count = 0;
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await fetchRowFromRS(result.resultSet);
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async function fetchRowFromRS(rs) {
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const row = await rs.getRow();
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if (row) {
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assert.deepStrictEqual(row, want[count]);
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count++;
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return fetchRowFromRS(rs);
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} else {
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await rs.close();
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}
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} // end of fetchRowFromRS
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}
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async function test8(table, want) {
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const result = await connection.execute(
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`select content from ` + table + ` order by num`,
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[],
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{
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resultSet: true,
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outFormat: oracledb.OUT_FORMAT_OBJECT
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});
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let count = 0;
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await fetchRowFromRS(result.resultSet);
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async function fetchRowFromRS(rs) {
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const row = await rs.getRow();
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if (row) {
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assert.deepStrictEqual(row, want[count]);
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count++;
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return fetchRowFromRS(rs);
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} else {
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await rs.close();
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}
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} // end of fetchRowFromRS
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}
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async function test9(table, want) {
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const sql = `select content from ` + table + ` order by num`;
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const stream = await connection.queryStream(
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sql,
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[],
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{ fetchInfo: { "CONTENT": { type: oracledb.STRING } } }
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);
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const result = [];
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await new Promise((resolve, reject) => {
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stream.on('error', function(error) {
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reject(error);
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});
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stream.on('data', function(data) {
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assert(data);
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result.push(data);
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});
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stream.on('end', function() {
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assert.deepStrictEqual(result, want);
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stream.destroy();
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});
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stream.on('close', function() {
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resolve();
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});
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});
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}
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});
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