638 lines
23 KiB
JavaScript
638 lines
23 KiB
JavaScript
/* Copyright (c) 2017, 2018, 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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* 90. fetchClobAsString4.js
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*
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* DESCRIPTION
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* Testing CLOB binding out as String.
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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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var random = require('./random.js');
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describe('90. fetchClobAsString4.js', function() {
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var connection = null;
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var insertID = 1; // assume id for insert into db starts from 1
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var proc_clob_in_tab = "BEGIN \n" +
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" DECLARE \n" +
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" e_table_missing EXCEPTION; \n" +
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" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
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" BEGIN \n" +
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" EXECUTE IMMEDIATE('DROP TABLE nodb_clob_1 PURGE'); \n" +
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" EXCEPTION \n" +
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" WHEN e_table_missing \n" +
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" THEN NULL; \n" +
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" END; \n" +
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" EXECUTE IMMEDIATE (' \n" +
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" CREATE TABLE nodb_clob_1 ( \n" +
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" num_1 NUMBER, \n" +
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" num_2 NUMBER, \n" +
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" content VARCHAR(2000), \n" +
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" clob CLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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before(function(done) {
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async.series([
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function(cb) {
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oracledb.getConnection(dbConfig, function(err, conn) {
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should.not.exist(err);
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connection = conn;
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cb();
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});
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},
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function(cb) {
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connection.execute(
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proc_clob_in_tab,
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function(err) {
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should.not.exist(err);
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cb();
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});
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}
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], done);
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}); // before
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after(function(done) {
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async.series([
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function(cb) {
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oracledb.fetchAsString = [];
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connection.execute(
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"DROP TABLE nodb_clob_1 PURGE",
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function(err) {
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should.not.exist(err);
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cb();
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});
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},
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function(cb) {
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connection.release(function(err) {
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should.not.exist(err);
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cb();
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});
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}
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], done);
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}); // after
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var executeSQL = function(sql, callback) {
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connection.execute(
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sql,
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function(err) {
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should.not.exist(err);
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return callback();
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}
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);
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};
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var insertTable = function(insertSql, bindVar, callback) {
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connection.execute(
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insertSql,
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bindVar,
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function(err, result) {
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should.not.exist(err);
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should.strictEqual(result.rowsAffected, 1);
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callback();
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}
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);
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};
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var verifyResult = function(resultVal, specialStr, originalStr) {
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var resultLength = resultVal.length;
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var specStrLength = specialStr.length;
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should.strictEqual(resultLength, originalStr.length);
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should.strictEqual(resultVal.substring(0, specStrLength), specialStr);
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should.strictEqual(resultVal.substring(resultLength - specStrLength, resultLength), specialStr);
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};
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describe('90.1 PLSQL FUNCTION RETURN CLOB to STRING', function() {
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var proc = "CREATE OR REPLACE FUNCTION nodb_clobs_out_94 (ID_1 IN NUMBER, ID_2 IN NUMBER, C IN VARCHAR2) RETURN CLOB \n" +
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"IS \n" +
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" tmpLOB4 CLOB; \n" +
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"BEGIN \n" +
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" select clob into tmpLOB4 from nodb_clob_1 where num_1 = ID_1;\n" +
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" RETURN tmpLOB4; \n" +
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"END;";
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var sqlRun = "begin :output := nodb_clobs_out_94 (:i1, :i2, :c); end;";
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var proc_drop = "DROP FUNCTION nodb_clobs_out_94";
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before(function(done) {
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executeSQL(proc, done);
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});
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after(function(done) {
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executeSQL(proc_drop, done);
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});
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beforeEach('set oracledb.fetchAsString', function(done) {
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oracledb.fetchAsString = [ oracledb.CLOB ];
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done();
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}); // beforeEach
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afterEach('clear the By type specification', function(done) {
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oracledb.fetchAsString = [];
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done();
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}); // afterEach
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it('90.1.1 bind by position - 1', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.1.1";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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[ { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }, sequence, null, clobStr],
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds[0];
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.1.1
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it('90.1.2 bind by name - 1', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.1.2";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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{
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: null, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN },
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output: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
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},
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds.output;
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.1.2
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it('90.1.3 bind by position - 2', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.1.2";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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[ { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }, sequence, sequence, null ],
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds[0];
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.1.3
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it('90.1.4 bind by name - 2', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.1.4";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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{
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c: { val: null, type: oracledb.STRING, dir: oracledb.BIND_IN },
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output: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
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},
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds.output;
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.1.4
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}); // 90.1
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describe('90.2 PLSQL PROCEDURE BIND OUT CLOB to STRING', function() {
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var proc = "CREATE OR REPLACE PROCEDURE nodb_clobs_out_92 (ID_1 IN NUMBER, ID_2 IN NUMBER, C1 IN VARCHAR2, C2 OUT CLOB) \n" +
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"AS \n" +
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"BEGIN \n" +
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" select clob into C2 from nodb_clob_1 where num_1 = ID_1;\n" +
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"END;";
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var sqlRun = "begin nodb_clobs_out_92 (:i1, :i2, :c1, :c2); end;";
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var proc_drop = "DROP PROCEDURE nodb_clobs_out_92";
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before(function(done) {
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executeSQL(proc, done);
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});
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after(function(done) {
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executeSQL(proc_drop, done);
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});
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beforeEach('set oracledb.fetchAsString', function(done) {
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oracledb.fetchAsString = [ oracledb.CLOB ];
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done();
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}); // beforeEach
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afterEach('clear the By type specification', function(done) {
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oracledb.fetchAsString = [];
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done();
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}); // afterEach
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it('90.2.1 bind by position - 1', function(done) {
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var len = 500;
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var sequence = insertID++;
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var specialStr = "90.2.1";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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[ sequence, null, { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN }, { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len } ],
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds[0];
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.2.1
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it('90.2.2 bind by name - 1', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.2.2";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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{
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: null, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN },
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c2: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
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},
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds.c2;
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.2.2
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it('90.2.3 bind by position - 2', function(done) {
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var len = 500;
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var sequence = insertID++;
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var specialStr = "90.2.3";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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[ sequence, sequence, null, { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len } ],
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function(err, result) {
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should.not.exist(err);
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var resultVal = result.outBinds[0];
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verifyResult(resultVal, specialStr, clobStr);
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cb();
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}
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);
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}
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], done);
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}); // 90.2.3
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it('90.2.4 bind by name - 2', function(done) {
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var len = 400;
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var sequence = insertID++;
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var specialStr = "90.2.4";
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var clobStr = random.getRandomString(len, specialStr);
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async.series([
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function(cb) {
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var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
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var bindVar = {
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
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c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
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};
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insertTable(sql, bindVar, cb);
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},
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function(cb) {
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connection.execute(
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sqlRun,
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{
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i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c1: { val: null, type: oracledb.STRING, dir: oracledb.BIND_IN },
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c2: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultVal = result.outBinds.c2;
|
|
verifyResult(resultVal, specialStr, clobStr);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
}); // 90.2.4
|
|
|
|
}); // 90.2
|
|
|
|
describe('90.3 PLSQL FUNCTION RETURN CLOB to VARCHAR2', function() {
|
|
var proc = "CREATE OR REPLACE FUNCTION nodb_clobs_out_92 (ID_1 IN NUMBER, ID_2 IN NUMBER, C IN VARCHAR2) RETURN VARCHAR2 \n" +
|
|
"IS \n" +
|
|
" tmpLOB2 CLOB; \n" +
|
|
"BEGIN \n" +
|
|
" select clob into tmpLOB2 from nodb_clob_1 where num_1 = ID_1;\n" +
|
|
" RETURN tmpLOB2; \n" +
|
|
"END;";
|
|
var sqlRun = "begin :output := nodb_clobs_out_92 (:i1, :i2, :c); end;";
|
|
var proc_drop = "DROP FUNCTION nodb_clobs_out_92";
|
|
|
|
before(function(done) {
|
|
executeSQL(proc, done);
|
|
}); // before
|
|
|
|
after(function(done) {
|
|
executeSQL(proc_drop, done);
|
|
}); // after
|
|
|
|
beforeEach('set oracledb.fetchAsString', function(done) {
|
|
oracledb.fetchAsString = [ oracledb.CLOB ];
|
|
done();
|
|
}); // beforeEach
|
|
|
|
afterEach('clear the By type specification', function(done) {
|
|
oracledb.fetchAsString = [];
|
|
done();
|
|
}); // afterEach
|
|
|
|
it('90.3.1 bind by name - 1', function(done) {
|
|
var len = 1000;
|
|
var sequence = insertID++;
|
|
var specialStr = "90.3.1";
|
|
var clobStr = random.getRandomString(len, specialStr);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
|
|
var bindVar = {
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
|
|
c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
|
|
};
|
|
insertTable(sql, bindVar, cb);
|
|
},
|
|
function(cb) {
|
|
connection.execute(
|
|
sqlRun,
|
|
{
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: null, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN },
|
|
output: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultVal = result.outBinds.output;
|
|
verifyResult(resultVal, specialStr, clobStr);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
}); // 90.3.1
|
|
|
|
it('90.3.2 bind by position - 1', function(done) {
|
|
var len = 1000;
|
|
var sequence = insertID++;
|
|
var specialStr = "90.3.1";
|
|
var clobStr = random.getRandomString(len, specialStr);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
|
|
var bindVar = {
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
|
|
c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
|
|
};
|
|
insertTable(sql, bindVar, cb);
|
|
},
|
|
function(cb) {
|
|
connection.execute(
|
|
sqlRun,
|
|
[ { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }, sequence, null, clobStr ],
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultVal = result.outBinds[0];
|
|
verifyResult(resultVal, specialStr, clobStr);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
}); // 90.3.2
|
|
|
|
it('90.3.3 bind by name - 2', function(done) {
|
|
var len = 1000;
|
|
var sequence = insertID++;
|
|
var specialStr = "90.3.3";
|
|
var clobStr = random.getRandomString(len, specialStr);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
|
|
var bindVar = {
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
|
|
c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
|
|
};
|
|
insertTable(sql, bindVar, cb);
|
|
},
|
|
function(cb) {
|
|
connection.execute(
|
|
sqlRun,
|
|
{
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c: { val: null, type: oracledb.STRING, dir: oracledb.BIND_IN },
|
|
output: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultVal = result.outBinds.output;
|
|
verifyResult(resultVal, specialStr, clobStr);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
}); // 90.3.3
|
|
|
|
it('90.3.4 bind by position - 2', function(done) {
|
|
var len = 1000;
|
|
var sequence = insertID++;
|
|
var specialStr = "90.3.4";
|
|
var clobStr = random.getRandomString(len, specialStr);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
var sql ="INSERT INTO nodb_clob_1 (num_1, num_2, content, clob) VALUES (:i1, :i2, :c1, :c2)";
|
|
var bindVar = {
|
|
i1: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
i2: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
|
|
c1: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len },
|
|
c2: { val: clobStr, type: oracledb.STRING, dir: oracledb.BIND_IN, maxSize: len }
|
|
};
|
|
insertTable(sql, bindVar, cb);
|
|
},
|
|
function(cb) {
|
|
connection.execute(
|
|
sqlRun,
|
|
[ { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: len }, sequence, sequence, null ],
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var resultVal = result.outBinds[0];
|
|
verifyResult(resultVal, specialStr, clobStr);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
}); // 90.3.4
|
|
|
|
}); // 90.3
|
|
|
|
});
|