736 lines
21 KiB
JavaScript
736 lines
21 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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* 81. clobDMLBindAsString.js
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*
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* DESCRIPTION
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* Testing CLOB binding as String with DML.
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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 fs = require('fs');
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var dbConfig = require('./dbconfig.js');
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var random = require('./random.js');
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describe('81. clobDMLBindAsString.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_1 = "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_dml_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_dml_clob_1 ( \n" +
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" id NUMBER, \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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var sql2DropTable1 = "DROP TABLE nodb_dml_clob_1 PURGE";
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before(function(done) {
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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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done();
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});
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}); // before
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after(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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}); // 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 insertIntoClobTable1 = function(id, content, callback) {
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if(content == "EMPTY_CLOB") {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, EMPTY_CLOB())",
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[ id ],
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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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} else {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
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},
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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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};
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var updateClobTable1 = function(id, content, callback) {
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if(content == "EMPTY_CLOB") {
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connection.execute(
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"UPDATE nodb_dml_clob_1 set clob = EMPTY_CLOB() where id = :ID",
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{ ID: id },
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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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} else {
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connection.execute(
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"UPDATE nodb_dml_clob_1 set clob = :C where id = :ID",
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{ ID: id, C: content },
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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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};
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// compare the inserted clob with orginal content
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var verifyClobValueWithString = function(selectSql, originalString, specialStr, callback) {
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connection.execute(
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selectSql,
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function(err, result) {
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should.not.exist(err);
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var lob = result.rows[0][0];
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if(originalString == '' || originalString == undefined || originalString == null) {
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should.not.exist(lob);
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return callback();
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} else {
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should.exist(lob);
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// set the encoding so we get a 'string' not a 'buffer'
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lob.setEncoding('utf8');
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var clobData = '';
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lob.on('data', function(chunk) {
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clobData += chunk;
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});
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lob.on('error', function(err) {
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should.not.exist(err, "lob.on 'error' event.");
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});
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lob.on('end', function(err) {
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should.not.exist(err);
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if (originalString == "EMPTY_CLOB") {
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should.strictEqual(clobData, "");
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} else {
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var resultLength = clobData.length;
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var specStrLength = specialStr.length;
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should.strictEqual(resultLength, originalString.length);
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should.strictEqual(clobData.substring(0, specStrLength), specialStr);
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should.strictEqual(clobData.substring(resultLength - specStrLength, resultLength), specialStr);
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}
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return callback();
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});
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}
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}
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);
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};
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var checkInsertResult = function(id, content, specialStr, callback) {
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var sql = "select clob from nodb_dml_clob_1 where id = " + id;
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verifyClobValueWithString(sql, content, specialStr, callback);
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};
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describe('81.1 CLOB, INSERT', function() {
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before(function(done) {
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executeSQL(proc_clob_1, done);
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}); // before
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after(function(done) {
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executeSQL(sql2DropTable1, done);
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}); // after
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it('81.1.1 works with EMPTY_CLOB', function(done) {
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var id = insertID++;
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var content = "EMPTY_CLOB";
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.1
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it('81.1.2 works with empty string', function(done) {
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var id = insertID++;
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var content = '';
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.2
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it('81.1.3 works with empty string and bind in maxSize set to 32767', function(done) {
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var id = insertID++;
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var content = "";
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async.series([
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function(cb) {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING, maxSize: 32767 }
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},
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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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cb();
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}
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);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.3
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it('81.1.4 works with empty string and bind in maxSize set to 50000', function(done) {
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var id = insertID++;
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var content = "";
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async.series([
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function(cb) {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING, maxSize: 50000 }
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},
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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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cb();
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}
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);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.4
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it('81.1.5 works with undefined', function(done) {
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var id = insertID++;
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var content = undefined;
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.5
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it('81.1.6 works with null', function(done) {
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var id = insertID++;
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var content = null;
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.6
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it('81.1.7 works with null and bind in maxSize set to 32767', function(done) {
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var id = insertID++;
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var content = null;
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async.series([
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function(cb) {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING, maxSize: 32767 }
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},
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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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cb();
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}
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);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.7
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it('81.1.8 works with null and bind in maxSize set to 50000', function(done) {
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var id = insertID++;
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var content = null;
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async.series([
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function(cb) {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING, maxSize: 50000 }
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},
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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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cb();
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}
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);
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},
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function(cb) {
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checkInsertResult(id, content, null, cb);
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}
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], done);
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}); // 81.1.8
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it('81.1.9 works with NaN', function(done) {
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var id = insertID++;
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var content = NaN;
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
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},
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function(err) {
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should.exist(err);
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// NJS-011: encountered bind value and type mismatch in parameter 2
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(err.message).should.startWith('NJS-011:');
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done();
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}
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);
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}); // 81.1.9
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it('81.1.10 works with 0', function(done) {
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var id = insertID++;
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var content = 0;
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
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},
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function(err) {
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should.exist(err);
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// NJS-011: encountered bind value and type mismatch in parameter 2
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(err.message).should.startWith('NJS-011:');
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done();
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}
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);
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}); // 81.1.10
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it('81.1.11 works with String length 32K', function(done) {
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var id = insertID++;
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var contentLength = 32768;
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var specialStr = "81.1.11";
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var content = random.getRandomString(contentLength, specialStr);
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, specialStr, cb);
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}
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], done);
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}); // 81.1.11
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it('81.1.12 works with String length (64K - 1)', function(done) {
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var id = insertID++;
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var contentLength = 65535;
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var specialStr = "81.1.12";
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var content = random.getRandomString(contentLength, specialStr);
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, specialStr, cb);
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}
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], done);
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}); // 81.1.12
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it('81.1.13 works with String length (64K + 1)', function(done) {
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var id = insertID++;
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var contentLength = 65537;
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var specialStr = "81.1.13";
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var content = random.getRandomString(contentLength, specialStr);
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, specialStr, cb);
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}
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], done);
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}); // 81.1.13
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it('81.1.14 works with String length (1MB + 1)', function(done) {
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var id = insertID++;
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var contentLength = 1048577; // 1 * 1024 * 1024 + 1;
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var specialStr = "81.1.14";
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var content = random.getRandomString(contentLength, specialStr);
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async.series([
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function(cb) {
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insertIntoClobTable1(id, content, cb);
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},
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function(cb) {
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checkInsertResult(id, content, specialStr, cb);
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}
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], done);
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}); // 81.1.14
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it('81.1.15 bind value and type mismatch', function(done) {
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var id = insertID++;
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var content = 100;
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
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{
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ID : { val : id },
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C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
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},
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function(err) {
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should.exist(err);
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// NJS-011: encountered bind value and type mismatch in parameter 2
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(err.message).should.startWith('NJS-011:');
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done();
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}
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);
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}); // 81.1.15
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it('81.1.16 mixing named with positional binding', function(done) {
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var id = insertID++;
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var contentLength = 40000;
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var specialStr = "81.1.16";
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var content = random.getRandomString(contentLength, specialStr);
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async.series([
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function(cb) {
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:1, :2)",
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[
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id, { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING }
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],
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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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cb();
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}
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);
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},
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function(cb) {
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checkInsertResult(id, content, specialStr, cb);
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}
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], done);
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}); // 81.1.16
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it('81.1.17 bind with invalid CLOB', function(done) {
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var id = insertID++;
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connection.execute(
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"INSERT INTO nodb_dml_clob_1 VALUES (:1, :2)",
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[
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id, { val : {}, dir : oracledb.BIND_IN, type : oracledb.STRING }
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],
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function(err) {
|
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should.exist(err);
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// NJS-011: encountered bind value and type mismatch
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(err.message).should.startWith('NJS-011:');
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done();
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}
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);
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}); // 81.1.17
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it('81.1.18 RETURNING INTO with bind type STRING', function(done) {
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var id = insertID++;
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var contentLength = 400;
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var specialStr = "81.1.18";
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var content = random.getRandomString(contentLength, specialStr);
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var sql = "INSERT INTO nodb_dml_clob_1 (id, clob) VALUES (:i, :c) RETURNING clob INTO :lobbv";
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async.series([
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function(cb) {
|
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connection.execute(
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sql,
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{
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i: id,
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c: { val: content, type: oracledb.STRING, dir: oracledb.BIND_IN },
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lobbv: { type: oracledb.STRING, dir: oracledb.BIND_OUT, maxSize: contentLength }
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},
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{ autoCommit: false },
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function(err, result) {
|
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should.not.exist(err);
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(result.rowsAffected).should.be.exactly(1);
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(result.outBinds.lobbv.length).should.be.exactly(1);
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cb();
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}
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);
|
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},
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function(cb) {
|
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checkInsertResult(id, content, specialStr, cb);
|
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}
|
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], done);
|
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}); // 81.1.18
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|
|
it('81.1.19 Negative: RETURNING INTO with autocommit on', function(done) {
|
|
var id = insertID++;
|
|
var sql = "INSERT INTO nodb_dml_clob_1 (id, clob) VALUES (:i, EMPTY_CLOB()) RETURNING clob INTO :lobbv";
|
|
var inFileName = './test/clobexample.txt';
|
|
|
|
connection.execute(
|
|
sql,
|
|
{
|
|
i: id,
|
|
lobbv: { type: oracledb.CLOB, dir: oracledb.BIND_OUT }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
var inStream = fs.createReadStream(inFileName);
|
|
var lob = result.outBinds.lobbv[0];
|
|
|
|
lob.on('error', function(err) {
|
|
should.exist(err);
|
|
// ORA-22990: LOB locators cannot span transactions
|
|
(err.message).should.startWith('ORA-22990:');
|
|
});
|
|
|
|
inStream.on('error', function(err) {
|
|
should.not.exist(err, "inStream.on 'error' event");
|
|
});
|
|
|
|
lob.on('close', function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
|
|
inStream.pipe(lob); // copies the text to the CLOB
|
|
}
|
|
);
|
|
}); // 81.1.19
|
|
|
|
it('81.1.20 works with bind in maxSize smaller than string length', function(done) {
|
|
var id = insertID++;
|
|
var contentLength = 32768;
|
|
var specialStr = "81.1.20";
|
|
var content = random.getRandomString(contentLength, specialStr);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
connection.execute(
|
|
"INSERT INTO nodb_dml_clob_1 VALUES (:ID, :C)",
|
|
{
|
|
ID : { val : id },
|
|
C : { val : content, dir : oracledb.BIND_IN, type : oracledb.STRING, maxSize: 1 }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.strictEqual(result.rowsAffected, 1);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content, specialStr, cb);
|
|
}
|
|
], done);
|
|
}); // 81.1.20
|
|
|
|
}); // 81.1
|
|
|
|
describe('81.2 CLOB, UPDATE', function() {
|
|
insertID = 0;
|
|
|
|
before(function(done) {
|
|
executeSQL(proc_clob_1, done);
|
|
}); // before
|
|
|
|
after(function(done) {
|
|
executeSQL(sql2DropTable1, done);
|
|
}); // after
|
|
|
|
it('81.2.1 update EMPTY_CLOB column', function(done) {
|
|
var id = insertID++;
|
|
var content_1 = "EMPTY_CLOB";
|
|
var contentLength_2 = 32768;
|
|
var specialStr_2 = "81.2.1";
|
|
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoClobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateClobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, specialStr_2, cb);
|
|
}
|
|
], done);
|
|
}); // 81.2.1
|
|
|
|
it('81.2.2 update a cloumn with EMPTY_CLOB', function(done) {
|
|
var id = insertID++;
|
|
var contentLength_1 = 50000;
|
|
var specialStr_1 = "81.2.2";
|
|
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
|
|
var content_2 = "EMPTY_CLOB";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoClobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, specialStr_1, cb);
|
|
},
|
|
function(cb) {
|
|
updateClobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 81.2.2
|
|
|
|
it('81.2.3 update EMPTY_CLOB column with empty string', function(done) {
|
|
var id = insertID++;
|
|
var content_1 = "EMPTY_CLOB";
|
|
var content_2 = "";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoClobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateClobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 81.2.3
|
|
|
|
it('81.2.4 update empty string column', function(done) {
|
|
var id = insertID++;
|
|
var content_1 = "";
|
|
var contentLength_2 = 54321;
|
|
var specialStr_2 = "81.2.4";
|
|
var content_2 = random.getRandomString(contentLength_2, specialStr_2);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoClobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateClobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, specialStr_2, cb);
|
|
}
|
|
], done);
|
|
}); // 81.2.4
|
|
|
|
it('81.2.5 update a column with empty string', function(done) {
|
|
var id = insertID++;
|
|
var contentLength_1 = 50000;
|
|
var specialStr_1 = "81.2.2";
|
|
var content_1 = random.getRandomString(contentLength_1, specialStr_1);
|
|
var content_2 = "";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoClobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, specialStr_1, cb);
|
|
},
|
|
function(cb) {
|
|
updateClobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 81.2.5
|
|
|
|
}); // 81.2
|
|
});
|