1597 lines
45 KiB
JavaScript
1597 lines
45 KiB
JavaScript
/* Copyright (c) 2016, 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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* 71. lobBind1.js
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*
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* DESCRIPTION
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* Testing binding LOB data.
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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 fs = require('fs');
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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 assist = require('./dataTypeAssist.js');
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describe('71. lobBind1.js', function() {
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var connection = null;
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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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callback();
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}
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);
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};
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describe('71.1 persistent CLOB', function() {
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before('create the tables', function(done) {
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var proc1 ="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_tab_clob1 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_tab_clob1 ( \n" +
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" id NUMBER, \n" +
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" content CLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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var proc2 ="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_tab_clob2 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_tab_clob2 ( \n" +
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" id NUMBER, \n" +
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" content CLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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async.series([
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function(cb) {
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executeSQL(proc1, cb);
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},
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function(cb) {
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executeSQL(proc2, cb);
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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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var sql = "DROP TABLE nodb_tab_clob1 PURGE";
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executeSQL(sql, cb);
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},
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function(cb) {
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var sql = "DROP TABLE nodb_tab_clob2 PURGE";
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executeSQL(sql, cb);
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}
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], done);
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}); // after
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var inFileName = './test/clobexample.txt';
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var prepareTableWithClob = function(sequence, callback) {
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var sql = "INSERT INTO nodb_tab_clob1 (id, content) " +
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"VALUES (:i, EMPTY_CLOB()) RETURNING content " +
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"INTO :lobbv";
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var bindVar = { i: sequence, lobbv: { type: oracledb.CLOB, dir: oracledb.BIND_OUT } };
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connection.execute(
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sql,
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bindVar,
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{ autoCommit: false }, // a transaction needs to span the INSERT and pipe()
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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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var inStream = fs.createReadStream(inFileName);
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var lob = result.outBinds.lobbv[0];
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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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inStream.on('error', function(err) {
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should.not.exist(err, "inStream.on 'error' event");
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});
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lob.on('close', function() {
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connection.commit( 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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inStream.pipe(lob); // copies the text to the CLOB
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}
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);
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};
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var verifyClobValue = function(sequence, callback) {
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var sql = "SELECT content FROM nodb_tab_clob2 WHERE id = :id";
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connection.execute(
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sql,
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{ id: sequence },
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function(err, result) {
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should.not.exist(err);
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if (sequence == 2) {
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(result.rows).should.eql([[null]]);
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return callback();
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}
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var lob = result.rows[0][0];
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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() {
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if (sequence == 1) {
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should.strictEqual(clobData, 'some CLOB data');
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return callback();
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} else {
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fs.readFile( inFileName, { encoding: 'utf8' }, function(err, originalData) {
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should.not.exist(err);
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should.strictEqual(clobData, originalData);
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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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}; // verifyClobValue
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it('71.1.1 BIND_IN, DML, a String variable', function(done) {
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var seq = 1;
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var lobData = "some CLOB data";
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async.series([
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function(cb) {
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var sql = "INSERT INTO nodb_tab_clob1 VALUES(:i, :d)";
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var bindVar = {
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i: { val: seq, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
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d: { val: lobData, dir: oracledb.BIND_IN, type: oracledb.STRING }
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};
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connection.execute(
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sql,
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bindVar,
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{ autoCommit: true },
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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 bindCLOB(cb) {
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var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
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var sql2 = "INSERT INTO nodb_tab_clob2 (id, content) VALUES (:i, :c)";
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connection.execute(
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sql1,
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{ id: seq },
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function(err, result) {
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should.not.exist(err);
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(result.rows.length).should.not.eql(0);
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var lob = result.rows[0][0];
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connection.execute(
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sql2,
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{
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i: seq,
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c: { val: lob, type: oracledb.CLOB, dir: oracledb.BIND_IN }
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},
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{ autoCommit: true },
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function(err) {
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should.not.exist(err);
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// console.log(result2);
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lob.close(cb);
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}
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);
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}
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);
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},
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function(cb) {
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verifyClobValue(seq, cb);
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}
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], done);
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}); // 71.1.1
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it('71.1.2 BIND_IN, DML, null', function(done) {
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var seq = 2;
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var lobData = null;
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async.series([
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function(cb) {
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var sql = "INSERT INTO nodb_tab_clob1 VALUES(:i, :d)";
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var bindVar = {
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i: { val: seq, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
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d: { val: lobData, dir: oracledb.BIND_IN, type: oracledb.STRING }
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};
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connection.execute(
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sql,
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bindVar,
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{ autoCommit: true },
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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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var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
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var sql2 = "INSERT INTO nodb_tab_clob2 (id, content) VALUES (:i, :c)";
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connection.execute(
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sql1,
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{ id: seq },
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function(err, result) {
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should.not.exist(err);
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(result.rows.length).should.not.eql(0);
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var lob = result.rows[0][0];
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connection.execute(
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sql2,
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{
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i: seq,
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c: { val: lob, type: oracledb.CLOB, dir: oracledb.BIND_IN }
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},
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{ autoCommit: true },
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function(err) {
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should.not.exist(err);
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// console.log(result2);
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cb();
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}
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);
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}
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);
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},
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function(cb) {
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verifyClobValue(seq, cb);
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}
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], done);
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}); // 71.1.2
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it('71.1.3 BIND_IN, DML, a txt file', function(done) {
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var seq = 3;
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async.series([
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function(cb) {
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prepareTableWithClob(seq, cb);
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},
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function bindCLOB(cb) {
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var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
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var sql2 = "INSERT INTO nodb_tab_clob2 (id, content) VALUES (:i, :c)";
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connection.execute(
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sql1,
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{ id: seq },
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function(err, result) {
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should.not.exist(err);
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(result.rows.length).should.not.eql(0);
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var lob = result.rows[0][0];
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connection.execute(
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sql2,
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{
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i: seq,
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c: { val: lob, type: oracledb.CLOB, dir: oracledb.BIND_IN }
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},
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{ autoCommit: true },
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function(err) {
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should.not.exist(err);
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lob.close(cb);
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}
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);
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}
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);
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},
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function verify(cb) {
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verifyClobValue(seq, cb);
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}
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], done);
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}); // 71.1.3
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it('71.1.4 BIND_IN, PL/SQL, a txt file', function(done) {
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var seq = 4;
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var proc = "CREATE OR REPLACE PROCEDURE nodb_clobinproc1 (p_num IN NUMBER, p_lob IN CLOB) \n" +
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"AS \n" +
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"BEGIN \n" +
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" insert into nodb_tab_clob2 (id, content) VALUES (p_num, p_lob); \n" +
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"END nodb_clobinproc1;";
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async.series([
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function(cb) {
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executeSQL(proc, cb);
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},
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function(cb) {
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prepareTableWithClob(seq, cb);
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},
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function bindCLOB(cb) {
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var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
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var sql2 = "begin nodb_clobinproc1(:1, :2); end;";
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connection.execute(
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sql1,
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{ id: seq },
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function(err, result) {
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should.not.exist(err);
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(result.rows.length).should.not.eql(0);
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var lob = result.rows[0][0];
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connection.execute(
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sql2,
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[
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{ val: seq, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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{ val: lob, type: oracledb.CLOB, dir: oracledb.BIND_IN }
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],
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{ autoCommit: true },
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function(err) {
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should.not.exist(err);
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lob.close(cb);
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}
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);
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}
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);
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},
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function verify(cb) {
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verifyClobValue(seq, cb);
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},
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function(cb) {
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var sql = "DROP PROCEDURE nodb_clobinproc1";
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executeSQL(sql, cb);
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}
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], done);
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}); // 71.1.4
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it('71.1.5 BIND_OUT, PL/SQL, a string', function(done) {
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var proc = "CREATE OR REPLACE PROCEDURE nodb_cloboutproc_str(p_lob OUT CLOB) \n" +
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"AS \n" +
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"BEGIN \n" +
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" select to_clob('I love the sunshine today.') into p_lob from dual; \n" +
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"END nodb_cloboutproc_str;";
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var sql = "begin nodb_cloboutproc_str(:c); end;";
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async.series([
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function(cb) {
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executeSQL(proc, cb);
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},
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function(cb) {
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connection.execute(
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sql,
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{ c: { dir: oracledb.BIND_OUT, type: oracledb.CLOB } },
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function(err, result) {
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should.not.exist(err);
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// console.log(result);
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var lob = result.outBinds.c;
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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() {
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should.strictEqual(clobData, "I love the sunshine today.");
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return cb();
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});
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}
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);
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},
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function(cb) {
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var sqlDrop = "DROP PROCEDURE nodb_cloboutproc_str";
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executeSQL(sqlDrop, cb);
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}
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], done);
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}); // 71.1.5
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it('71.1.6 BIND_OUT, PL/SQL, a txt file', function(done) {
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var seq = 6;
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var proc = "CREATE OR REPLACE PROCEDURE nodb_cloboutproc1(p_num IN NUMBER, p_lob OUT CLOB) \n" +
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"AS \n" +
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"BEGIN \n" +
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" select content into p_lob from nodb_tab_clob1 WHERE id = p_num; \n" +
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"END nodb_cloboutproc1;";
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async.series([
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function(cb) {
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executeSQL(proc, cb);
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},
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function(cb) {
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prepareTableWithClob(seq, cb);
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},
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function(cb) {
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var sql = "begin nodb_cloboutproc1(:id, :c); end;";
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connection.execute(
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sql,
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{
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id: { val: seq, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
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c: { dir: oracledb.BIND_OUT, type: oracledb.CLOB }
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},
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function(err, result) {
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should.not.exist(err);
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var lob = result.outBinds.c;
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should.exist(lob);
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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() {
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fs.readFile( inFileName, { encoding: 'utf8' }, function(err, originalData) {
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should.not.exist(err);
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should.strictEqual(clobData, originalData);
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return cb();
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});
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});
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|
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}
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);
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},
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function(cb) {
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var sql = "DROP PROCEDURE nodb_cloboutproc1";
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executeSQL(sql, cb);
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}
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], done);
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}); // 71.1.6
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|
it('71.1.7 BIND_INOUT, PL/SQL, A String. IN LOB gets closed automatically.', function(done) {
|
|
|
|
var seq = 7;
|
|
var inStr = "I love the sunshine today!",
|
|
outStr = "A new day has come.";
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_clob_inout1 \n" +
|
|
" (p_num IN NUMBER, p_inout IN OUT CLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_clob2 (id, content) values (p_num, p_inout); \n" +
|
|
" select to_clob('" + outStr + "') into p_inout from dual; \n" +
|
|
"END nodb_proc_clob_inout1;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "INSERT INTO nodb_tab_clob1 (id, content) VALUES \n" +
|
|
" (:i, '" + inStr + "')";
|
|
|
|
connection.execute(
|
|
sql,
|
|
{ i: seq },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
|
|
var sql2 = "begin nodb_proc_clob_inout1(:id, :io); end;";
|
|
|
|
connection.execute(
|
|
sql1,
|
|
{ id: seq },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.rows.length).should.not.eql(0);
|
|
|
|
var lobin = result.rows[0][0];
|
|
|
|
connection.execute(
|
|
sql2,
|
|
{
|
|
id: seq,
|
|
io: { val: lobin, type: oracledb.CLOB, dir: oracledb.BIND_INOUT }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result2) {
|
|
should.not.exist(err);
|
|
|
|
var lobout = result2.outBinds.io;
|
|
|
|
lobout.setEncoding("utf8");
|
|
var clobData = "";
|
|
|
|
lobout.on("data", function(chunk) {
|
|
clobData += chunk;
|
|
});
|
|
|
|
lobout.on("error", function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lobout.on("end", function() {
|
|
should.strictEqual(clobData, outStr);
|
|
|
|
return cb();
|
|
});
|
|
}
|
|
);
|
|
}
|
|
);
|
|
},
|
|
function verifyBindInVal(cb) {
|
|
var sql = "SELECT content FROM nodb_tab_clob2 WHERE id = :1";
|
|
|
|
connection.execute(
|
|
sql,
|
|
[ seq ],
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
var lobin = result.rows[0][0];
|
|
|
|
lobin.setEncoding('utf8');
|
|
var clobData = '';
|
|
|
|
lobin.on('data', function(chunk) {
|
|
clobData += chunk;
|
|
});
|
|
|
|
lobin.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lobin.on('end', function() {
|
|
should.strictEqual(clobData, inStr);
|
|
return cb();
|
|
});
|
|
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_clob_inout1";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
});
|
|
|
|
it('71.1.8 BIND_INOUT, PL/SQL, a txt file', function(done) {
|
|
|
|
var seq = 8;
|
|
var outStr = "It binds IN a txt file, and binds OUT a String.";
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_clob_inout2 \n" +
|
|
" (p_num IN NUMBER, p_inout IN OUT CLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_clob2 (id, content) values (p_num, p_inout); \n" +
|
|
" select to_clob('" + outStr + "') into p_inout from dual; \n" +
|
|
"END nodb_proc_clob_inout2;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithClob(seq, cb);
|
|
},
|
|
function(cb) {
|
|
var sql1 = "SELECT content FROM nodb_tab_clob1 WHERE id = :id";
|
|
var sql2 = "begin nodb_proc_clob_inout2(:id, :io); end;";
|
|
|
|
connection.execute(
|
|
sql1,
|
|
{ id: seq },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.rows.length).should.not.eql(0);
|
|
|
|
var lob = result.rows[0][0];
|
|
|
|
connection.execute(
|
|
sql2,
|
|
{
|
|
id: seq,
|
|
io: { val: lob, type: oracledb.CLOB, dir: oracledb.BIND_INOUT }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result2) {
|
|
should.not.exist(err);
|
|
|
|
var lobout = result2.outBinds.io;
|
|
|
|
lobout.setEncoding("utf8");
|
|
var clobData = '';
|
|
|
|
lobout.on('data', function(chunk) {
|
|
clobData += chunk;
|
|
});
|
|
|
|
lobout.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lobout.on('end', function() {
|
|
should.strictEqual(clobData, outStr);
|
|
return cb();
|
|
});
|
|
}
|
|
|
|
);
|
|
}
|
|
);
|
|
},
|
|
function verify(cb) {
|
|
verifyClobValue(seq, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_clob_inout2";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.1.8
|
|
|
|
it('71.1.9 BIND_INOUT, PL/SQL, a String as the bind IN Value', function(done) {
|
|
|
|
var seq = 9;
|
|
var inStr = "I love the sunshine today!";
|
|
var outStr = "A new day has come.";
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_clob_inout3 \n" +
|
|
" (p_num IN NUMBER, p_inout IN OUT CLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_clob2 (id, content) values (p_num, p_inout); \n" +
|
|
" select to_clob('" + outStr + "') into p_inout from dual; \n" +
|
|
"END nodb_proc_clob_inout3;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "begin nodb_proc_clob_inout3(:id, :io); end;";
|
|
|
|
connection.execute(
|
|
sql,
|
|
{
|
|
id: seq,
|
|
io: { val: inStr, type: oracledb.CLOB, dir: oracledb.BIND_INOUT }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.exist(result);
|
|
var lobout = result.outBinds.io;
|
|
|
|
lobout.setEncoding("utf8");
|
|
var clobData = '';
|
|
|
|
lobout.on('data', function(chunk) {
|
|
clobData += chunk;
|
|
});
|
|
|
|
lobout.on('error',function(err) {
|
|
should.not.exist(err, "lob.on 'error' event!");
|
|
});
|
|
|
|
lobout.on('end', function() {
|
|
should.strictEqual(clobData, outStr);
|
|
return cb();
|
|
});
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_clob_inout3";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.1.9
|
|
|
|
}); // 71.1
|
|
|
|
describe("71.2 persistent BLOB", function() {
|
|
|
|
before('create the tables', function(done) {
|
|
|
|
var proc1 ="BEGIN \n" +
|
|
" DECLARE \n" +
|
|
" e_table_missing EXCEPTION; \n" +
|
|
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
|
|
" BEGIN \n" +
|
|
" EXECUTE IMMEDIATE('DROP TABLE nodb_tab_blob1 PURGE'); \n" +
|
|
" EXCEPTION \n" +
|
|
" WHEN e_table_missing \n" +
|
|
" THEN NULL; \n" +
|
|
" END; \n" +
|
|
" EXECUTE IMMEDIATE (' \n" +
|
|
" CREATE TABLE nodb_tab_blob1 ( \n" +
|
|
" id NUMBER, \n" +
|
|
" content BLOB \n" +
|
|
" ) \n" +
|
|
" '); \n" +
|
|
"END; ";
|
|
|
|
var proc2 ="BEGIN \n" +
|
|
" DECLARE \n" +
|
|
" e_table_missing EXCEPTION; \n" +
|
|
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
|
|
" BEGIN \n" +
|
|
" EXECUTE IMMEDIATE('DROP TABLE nodb_tab_blob2 PURGE'); \n" +
|
|
" EXCEPTION \n" +
|
|
" WHEN e_table_missing \n" +
|
|
" THEN NULL; \n" +
|
|
" END; \n" +
|
|
" EXECUTE IMMEDIATE (' \n" +
|
|
" CREATE TABLE nodb_tab_blob2 ( \n" +
|
|
" id NUMBER, \n" +
|
|
" content BLOB \n" +
|
|
" ) \n" +
|
|
" '); \n" +
|
|
"END; ";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc1, cb);
|
|
},
|
|
function(cb) {
|
|
executeSQL(proc2, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // before
|
|
|
|
after(function(done) {
|
|
async.series([
|
|
function(cb) {
|
|
|
|
var sql = "DROP TABLE nodb_tab_blob1 PURGE";
|
|
executeSQL(sql, cb);
|
|
|
|
},
|
|
function(cb) {
|
|
|
|
var sql = "DROP TABLE nodb_tab_blob2 PURGE";
|
|
executeSQL(sql, cb);
|
|
|
|
}
|
|
], done);
|
|
}); // after
|
|
|
|
var jpgFileName = './test/fuzzydinosaur.jpg';
|
|
var treeAnotherJPG = './test/tree.jpg';
|
|
|
|
var prepareTableWithBlob = function(sequence, filepath, callback) {
|
|
|
|
var sql = "INSERT INTO nodb_tab_blob1 (id, content) " +
|
|
"VALUES (:i, EMPTY_BLOB()) RETURNING content " +
|
|
"INTO :lobbv";
|
|
var bindVar = { i: sequence, lobbv: { type: oracledb.BLOB, dir: oracledb.BIND_OUT } };
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindVar,
|
|
{ autoCommit: false }, // a transaction needs to span the INSERT and pipe()
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.rowsAffected).should.be.exactly(1);
|
|
(result.outBinds.lobbv.length).should.be.exactly(1);
|
|
|
|
var inStream = fs.createReadStream( filepath );
|
|
var lob = result.outBinds.lobbv[0];
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event");
|
|
});
|
|
|
|
inStream.on('error', function(err) {
|
|
should.not.exist(err, "inStream.on 'error' event");
|
|
});
|
|
|
|
lob.on('close', function() {
|
|
|
|
connection.commit( function(err) {
|
|
should.not.exist(err);
|
|
|
|
return callback();
|
|
});
|
|
});
|
|
|
|
inStream.pipe(lob);
|
|
}
|
|
);
|
|
}; // prepareTableWithBlob()
|
|
|
|
var bindBlob = function(sequence, callback) {
|
|
|
|
var sql1 = "SELECT content FROM nodb_tab_blob1 WHERE id = :id",
|
|
sql2 = "INSERT INTO nodb_tab_blob2 (id, content) VALUES (:1, :2)";
|
|
|
|
connection.execute(
|
|
sql1,
|
|
{ id: sequence },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.rows.length).should.not.eql(0);
|
|
|
|
var lob = result.rows[0][0];
|
|
|
|
connection.execute(
|
|
sql2,
|
|
[
|
|
sequence,
|
|
{ val: lob, type: oracledb.BLOB, dir: oracledb.BIND_IN }
|
|
],
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
if (lob) return lob.close(callback);
|
|
callback();
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}; // bindBlob()
|
|
|
|
var verifyBlobValue = function(sequence, inlob, callback) {
|
|
|
|
var sql = "SELECT content FROM nodb_tab_blob2 WHERE id = :id";
|
|
|
|
connection.execute(
|
|
sql,
|
|
{ id: sequence },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
var lob = result.rows[0][0];
|
|
should.exist(lob);
|
|
|
|
var blobData,
|
|
totalLength = 0;
|
|
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lob.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lob.on('end', function() {
|
|
|
|
if ( (sequence == 1) || (sequence == 7) ) {
|
|
|
|
blobData.should.eql(inlob);
|
|
|
|
} else {
|
|
|
|
fs.readFile( inlob, function(err, originalData) {
|
|
should.not.exist(err);
|
|
|
|
should.strictEqual(totalLength, originalData.length);
|
|
originalData.should.eql(blobData);
|
|
});
|
|
|
|
}
|
|
|
|
return callback();
|
|
|
|
});
|
|
|
|
}
|
|
);
|
|
|
|
}; // verifyBlobValue()
|
|
|
|
it('71.2.1 BIND_IN, DML, a Buffer value', function(done) {
|
|
|
|
var seq = 1,
|
|
bufSize = 10000;
|
|
var buf = assist.createBuffer(bufSize);
|
|
|
|
async.series([
|
|
function insertBufToTab1(cb) {
|
|
var sql = "INSERT INTO nodb_tab_blob1 VALUES (:1, :2)";
|
|
var bindVar = [
|
|
{ val: seq, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
|
|
{ val: buf, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
|
|
];
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindVar,
|
|
{ autoCommit: true },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.strictEqual(result.rowsAffected, 1);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
bindBlob(seq, cb);
|
|
},
|
|
function(cb) {
|
|
verifyBlobValue(seq, buf, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.1
|
|
|
|
it('71.2.2 BIND_IN, DML, null', function(done) {
|
|
|
|
var seq = 2;
|
|
var lobData = Buffer.alloc(0);
|
|
|
|
async.series([
|
|
function(cb) {
|
|
var sql = "insert into nodb_tab_blob1 values (:i, :d)";
|
|
var bindVar = {
|
|
i: { val: seq, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
|
|
d: { val: lobData, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
|
|
};
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindVar,
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
bindBlob(seq, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "SELECT content FROM nodb_tab_blob2 WHERE id = :id";
|
|
|
|
connection.execute(
|
|
sql,
|
|
{ id: seq },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
(result.rows).should.eql([ [ null ] ]);
|
|
cb();
|
|
}
|
|
);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.2
|
|
|
|
it('71.2.3 BIND_IN, DML, a jpg file', function(done) {
|
|
|
|
var seq = 3;
|
|
|
|
async.series([
|
|
function(cb) {
|
|
prepareTableWithBlob(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
bindBlob(seq, cb);
|
|
},
|
|
function(cb) {
|
|
verifyBlobValue(seq, jpgFileName, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.3
|
|
|
|
it('71.2.4 BIND_IN, PL/SQL, a jpg file', function(done) {
|
|
|
|
var seq = 4;
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_in (p_num IN NUMBER, p_lob IN BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_blob2 (id, content) VALUES (p_num, p_lob); \n" +
|
|
"END nodb_proc_blob_in;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithBlob(seq, jpgFileName, cb);
|
|
},
|
|
function bindBLOB(cb) {
|
|
var sql1 = "SELECT content FROM nodb_tab_blob1 WHERE id = :id",
|
|
sql2 = "begin nodb_proc_blob_in(:1, :2); end;";
|
|
|
|
connection.execute(
|
|
sql1,
|
|
{ id: seq },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
(result.rows.length).should.not.eql(0);
|
|
|
|
var lob = result.rows[0][0];
|
|
|
|
connection.execute(
|
|
sql2,
|
|
[
|
|
seq,
|
|
{ val: lob, type: oracledb.BLOB, dir: oracledb.BIND_IN }
|
|
],
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
lob.close(cb);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
},
|
|
function verify(cb) {
|
|
verifyBlobValue(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_in";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.4
|
|
|
|
it('71.2.5 BIND_OUT, PL/SQL, a Buffer value', function(done) {
|
|
|
|
var seq = 5,
|
|
bufSize = 1000;
|
|
var buf = assist.createBuffer(bufSize);
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_out1 (p_num IN NUMBER, p_lob OUT BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" select content into p_lob from nodb_tab_blob2 where id = p_num; \n" +
|
|
"END nodb_proc_blob_out1;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function insertBuftoTab(cb) {
|
|
var sql = "insert into nodb_tab_blob2 values (:1, :2)";
|
|
var bindvar = [
|
|
seq,
|
|
{ val: buf, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
|
|
];
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindvar,
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
|
|
var sql = "begin nodb_proc_blob_out1(:i, :b); end;";
|
|
var bindvar = {
|
|
i: seq,
|
|
b: { dir: oracledb.BIND_OUT, type: oracledb.BLOB }
|
|
};
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindvar,
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
var lob = result.outBinds.b;
|
|
should.exist(lob);
|
|
|
|
var blobData,
|
|
totalLength = 0;
|
|
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lob.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lob.on('end', function() {
|
|
blobData.should.eql(buf);
|
|
|
|
return cb();
|
|
});
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_out1";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.5
|
|
|
|
it('71.2.6 BIND_OUT, PL/SQL, a jpg file', function(done) {
|
|
|
|
var seq = 6;
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_out2 (p_num IN NUMBER, p_lob OUT BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" select content into p_lob from nodb_tab_blob1 where id = p_num; \n" +
|
|
"END nodb_proc_blob_out2;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithBlob(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
|
|
var sql = "begin nodb_proc_blob_out2(:1, :2); end;";
|
|
var bindvar = [
|
|
seq,
|
|
{ dir: oracledb.BIND_OUT, type: oracledb.BLOB }
|
|
];
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindvar,
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
var lob = result.outBinds[0];
|
|
should.exist(lob);
|
|
|
|
var blobData,
|
|
totalLength = 0;
|
|
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lob.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lob.on('end', function() {
|
|
|
|
fs.readFile( jpgFileName, function(err, originalData) {
|
|
should.not.exist(err);
|
|
|
|
should.strictEqual(totalLength, originalData.length);
|
|
originalData.should.eql(blobData);
|
|
|
|
return cb();
|
|
});
|
|
|
|
});
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_out2";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.6
|
|
|
|
it('71.2.7 BIND_INOUT, PL/SQL, a Buffer value', function(done) {
|
|
|
|
var seq = 7,
|
|
outBufID = 70;
|
|
|
|
var inBuf = assist.createBuffer(10),
|
|
outBuf = assist.createBuffer(100);
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_inout1 \n" +
|
|
" (p_in IN NUMBER, p_outbufid IN NUMBER, p_inout IN OUT BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_blob2 (id, content) values (p_in, p_inout); \n" +
|
|
" select content into p_inout from nodb_tab_blob1 where id = p_outbufid; \n" +
|
|
"END nodb_proc_blob_inout1;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function prepareInBuf(cb) {
|
|
var sql = "insert into nodb_tab_blob1 values (:1, :2)";
|
|
var bindvar = [
|
|
seq,
|
|
{ val: inBuf, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
|
|
];
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindvar,
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function prepareOutBuf(cb) {
|
|
connection.execute(
|
|
"insert into nodb_tab_blob1 values (:i, :b)",
|
|
{
|
|
i: outBufID,
|
|
b: { val: outBuf, dir:oracledb.BIND_IN, type: oracledb.BUFFER }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
|
|
connection.execute(
|
|
"select content from nodb_tab_blob1 where id = :1",
|
|
[ seq ],
|
|
function(err, result1) {
|
|
should.not.exist(err);
|
|
|
|
var lobin = result1.rows[0][0];
|
|
|
|
connection.execute(
|
|
"begin nodb_proc_blob_inout1 (:in, :oid, :io); end;",
|
|
{
|
|
in: seq,
|
|
oid: outBufID,
|
|
io: { val: lobin, type: oracledb.BLOB, dir: oracledb.BIND_INOUT }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result2) {
|
|
should.not.exist(err);
|
|
|
|
var lobout = result2.outBinds.io;
|
|
|
|
var blobData,
|
|
totalLength = 0;
|
|
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lobout.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lobout.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lobout.on('end', function() {
|
|
blobData.should.eql(outBuf);
|
|
|
|
return cb();
|
|
|
|
});
|
|
}
|
|
);
|
|
|
|
}
|
|
);
|
|
},
|
|
|
|
function(cb) {
|
|
verifyBlobValue(seq, inBuf, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_inout1";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.7
|
|
|
|
it('71.2.8 BIND_INOUT, PL/SQL, a jpg file', function(done) {
|
|
|
|
var seq = 8;
|
|
var treeID = 100;
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_inout2 \n" +
|
|
" (p_in_seq IN NUMBER, p_in_tree IN NUMBER, p_inout IN OUT BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_blob2 (id, content) values (p_in_seq, p_inout); \n" +
|
|
" select content into p_inout from nodb_tab_blob1 where id = p_in_tree; \n" +
|
|
"END nodb_proc_blob_inout2;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithBlob(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithBlob(treeID, treeAnotherJPG, cb);
|
|
},
|
|
function(cb) {
|
|
|
|
var sql1 = "select content from nodb_tab_blob1 where id = :id";
|
|
var sql2 = "begin nodb_proc_blob_inout2(:i, :tree, :io); end;";
|
|
|
|
connection.execute(
|
|
sql1,
|
|
{ id: seq },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
|
|
// bindin lob is the tree.jpg
|
|
var inlob = result.rows[0][0];
|
|
|
|
connection.execute(
|
|
sql2,
|
|
{
|
|
i: seq,
|
|
tree: treeID,
|
|
io: { val: inlob, dir: oracledb.BIND_INOUT, type: oracledb.BLOB }
|
|
},
|
|
{ autoCommit: true },
|
|
function(err, result2) {
|
|
should.not.exist(err);
|
|
(result.rows.length).should.not.eql(0);
|
|
|
|
var lob = result2.outBinds.io;
|
|
|
|
var blobData,
|
|
totalLength = 0;
|
|
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lob.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lob.on('end', function() {
|
|
|
|
fs.readFile( treeAnotherJPG, function(err, treeData) {
|
|
should.not.exist(err);
|
|
|
|
should.strictEqual(totalLength, treeData.length);
|
|
treeData.should.eql(blobData);
|
|
|
|
return cb();
|
|
});
|
|
});
|
|
}
|
|
);
|
|
}
|
|
);
|
|
|
|
},
|
|
function(cb) {
|
|
verifyBlobValue(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_inout2";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 71.2.8
|
|
|
|
it('71.2.9 BIND_INOUT, PL/SQL, a Buffer as the bind IN value', function(done) {
|
|
|
|
var seq = 9;
|
|
var inBuf = assist.createBuffer(10);
|
|
|
|
var proc = "CREATE OR REPLACE PROCEDURE nodb_proc_blob_inout3 \n" +
|
|
" (p_in IN NUMBER, p_inout IN OUT BLOB) \n" +
|
|
"AS \n" +
|
|
"BEGIN \n" +
|
|
" insert into nodb_tab_blob2 (id, content) values (p_in, p_inout); \n" +
|
|
" select content into p_inout from nodb_tab_blob1 where id = p_in; \n" +
|
|
"END nodb_proc_blob_inout3;";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
executeSQL(proc, cb);
|
|
},
|
|
function(cb) {
|
|
prepareTableWithBlob(seq, jpgFileName, cb);
|
|
},
|
|
function(cb) {
|
|
|
|
var sql = "begin nodb_proc_blob_inout3 (:i, :io); end;",
|
|
bindvar = {
|
|
i: seq,
|
|
io: { val: inBuf, type: oracledb.BLOB, dir: oracledb.BIND_INOUT }
|
|
};
|
|
|
|
connection.execute(
|
|
sql,
|
|
bindvar,
|
|
{ autoCommit: true },
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.exist(result);
|
|
var lob = result.outBinds.io;
|
|
should.exist(lob);
|
|
|
|
var blobData, totalLength = 0;
|
|
blobData = Buffer.alloc(0);
|
|
|
|
lob.on('data', function(chunk) {
|
|
totalLength = totalLength + chunk.length;
|
|
blobData = Buffer.concat([blobData, chunk], totalLength);
|
|
});
|
|
|
|
lob.on('error', function(err) {
|
|
should.not.exist(err, "lob.on 'error' event.");
|
|
});
|
|
|
|
lob.on('end', function() {
|
|
fs.readFile(jpgFileName, function(err, originalData) {
|
|
should.not.exist(err);
|
|
should.strictEqual(totalLength, originalData.length);
|
|
return cb();
|
|
});
|
|
});
|
|
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
var sql = "DROP PROCEDURE nodb_proc_blob_inout3";
|
|
executeSQL(sql, cb);
|
|
}
|
|
], done);
|
|
}); // 71.2.9
|
|
|
|
}); // 71.2
|
|
|
|
});
|