710 lines
21 KiB
JavaScript
710 lines
21 KiB
JavaScript
/* Copyright (c) 2017, 2022, Oracle and/or its affiliates. */
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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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* NAME
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* 82. blobDMLBindAsBuffer.js
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*
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* DESCRIPTION
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* Testing BLOB binding as Buffer 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 dbConfig = require('./dbconfig.js');
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var random = require('./random.js');
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var assist = require('./dataTypeAssist.js');
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describe('82.blobDMLBindAsBuffer.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_blob_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_blob_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_blob_1 ( \n" +
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" id NUMBER, \n" +
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" blob BLOB \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_blob_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 insertIntoBlobTable1 = function(id, content, callback) {
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if (content == "EMPTY_BLOB") {
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connection.execute(
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"INSERT INTO nodb_dml_blob_1 VALUES (:ID, EMPTY_BLOB())",
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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_blob_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.BUFFER }
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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 updateBlobTable1 = function(id, content, callback) {
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if (content == "EMPTY_BLOB") {
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connection.execute(
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"UPDATE nodb_dml_blob_1 set blob = EMPTY_BLOB() 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_blob_1 set blob = :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 blob with orginal content
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var verifyBlobValueWithBuffer = function(selectSql, originalBuffer, 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 (originalBuffer == '' || originalBuffer == undefined) {
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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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var blobData = Buffer.alloc(0);
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var totalLength = 0;
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lob.on('data', function(chunk) {
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totalLength = totalLength + chunk.length;
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blobData = Buffer.concat([blobData, chunk], totalLength);
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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 (originalBuffer == "EMPTY_BLOB") {
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var nullBuffer = Buffer.from('', "utf-8");
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should.strictEqual(assist.compare2Buffers(blobData, nullBuffer), true);
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} else {
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should.strictEqual(totalLength, originalBuffer.length);
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var specStrLength = specialStr.length;
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should.strictEqual(blobData.toString('utf8', 0, specStrLength), specialStr);
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should.strictEqual(blobData.toString('utf8', (totalLength - specStrLength), totalLength), specialStr);
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should.strictEqual(assist.compare2Buffers(blobData, originalBuffer), true);
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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 blob from nodb_dml_blob_1 where id = " + id;
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verifyBlobValueWithBuffer(sql, content, specialStr, callback);
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};
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describe('82.1 BLOB, INSERT', function() {
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before(function(done) {
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executeSQL(proc_blob_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('82.1.1 works with EMPTY_BLOB', function(done) {
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var id = insertID++;
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var content = "EMPTY_BLOB";
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.1
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it('82.1.2 works with empty buffer', function(done) {
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var id = insertID++;
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var bigStr = '';
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var content = Buffer.from(bigStr, "utf-8");
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.2
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it('82.1.3 works with empty buffer and bind in maxSize set to 32767', function(done) {
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var id = insertID++;
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var bigStr = '';
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var content = Buffer.from(bigStr, "utf-8");
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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_blob_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.BUFFER, 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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}); // 82.1.3
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it('82.1.4 works with empty buffer and bind in maxSize set to 50000', function(done) {
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var id = insertID++;
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var bigStr = '';
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var content = Buffer.from(bigStr, "utf-8");
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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_blob_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.BUFFER, 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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}); // 82.1.4
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it('82.1.5 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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insertIntoBlobTable1(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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}); // 82.1.5
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it('82.1.6 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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insertIntoBlobTable1(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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}); // 82.1.6
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it('82.1.7 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_blob_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.BUFFER, 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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}); // 82.1.7
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it('82.1.8 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_blob_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.BUFFER, 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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}); // 82.1.8
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it('82.1.9 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_blob_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.BUFFER }
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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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}); // 82.1.9
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it('82.1.10 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_blob_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.BUFFER }
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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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}); // 82.1.10
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it('82.1.11 works with Buffer length 32K', function(done) {
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var id = insertID++;
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var contentLength = 32768;
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var specialStr = "82.1.11";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.11
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it('82.1.12 works with Buffer 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 = "82.1.12";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.12
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it('82.1.13 works with Buffer 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 = "82.1.13";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.13
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it('82.1.14 works with Buffer 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 = "82.1.14";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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async.series([
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function(cb) {
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insertIntoBlobTable1(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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}); // 82.1.14
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it('82.1.15 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_blob_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.BUFFER }
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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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}); // 82.1.15
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it('82.1.16 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 = "82.1.16";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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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_blob_1 VALUES (:1, :2)",
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[
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id, { val : content, dir : oracledb.BIND_IN, type : oracledb.BUFFER }
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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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}); // 82.1.16
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it('82.1.17 bind with invalid BLOB', function(done) {
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var id = insertID++;
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connection.execute(
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"INSERT INTO nodb_dml_blob_1 VALUES (:1, :2)",
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[
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id, { val : {}, dir : oracledb.BIND_IN, type : oracledb.BUFFER }
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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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}); // 82.1.17
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it('82.1.18 RETURNING INTO with bind type BUFFER', function(done) {
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var id = insertID++;
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var contentLength = 400;
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var specialStr = "82.1.18";
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var bigStr = random.getRandomString(contentLength, specialStr);
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var content = Buffer.from(bigStr, "utf-8");
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var sql = "INSERT INTO nodb_dml_blob_1 (id, blob) VALUES (:i, :c) RETURNING blob 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.BUFFER, dir: oracledb.BIND_IN },
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lobbv: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: contentLength }
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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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|
);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content, specialStr, cb);
|
|
}
|
|
], done);
|
|
|
|
}); // 82.1.18
|
|
|
|
it('82.1.19 works with bind in maxSize smaller than buffer size', function(done) {
|
|
var id = insertID++;
|
|
var contentLength = 32768;
|
|
var specialStr = "82.1.20";
|
|
var bigStr = random.getRandomString(contentLength, specialStr);
|
|
var content = Buffer.from(bigStr, "utf-8");
|
|
|
|
async.series([
|
|
function(cb) {
|
|
connection.execute(
|
|
"INSERT INTO nodb_dml_blob_1 VALUES (:ID, :C)",
|
|
{
|
|
ID : { val : id },
|
|
C : { val : content, dir : oracledb.BIND_IN, type : oracledb.BUFFER, maxSize: 1 }
|
|
},
|
|
function(err, result) {
|
|
should.not.exist(err);
|
|
should.strictEqual(result.rowsAffected, 1);
|
|
cb();
|
|
}
|
|
);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content, specialStr, cb);
|
|
}
|
|
], done);
|
|
}); // 82.1.19
|
|
|
|
}); // 82.1
|
|
|
|
describe('82.2 BLOB, UPDATE', function() {
|
|
insertID = 0;
|
|
|
|
before(function(done) {
|
|
executeSQL(proc_blob_1, done);
|
|
}); // before
|
|
|
|
after(function(done) {
|
|
executeSQL(sql2DropTable1, done);
|
|
}); // after
|
|
|
|
it('82.2.1 update EMPTY_BLOB column', function(done) {
|
|
var id = insertID++;
|
|
var content_1 = "EMPTY_BLOB";
|
|
var contentLength_2 = 32768;
|
|
var specialStr_2 = "82.2.1";
|
|
var bigStr_2 = random.getRandomString(contentLength_2, specialStr_2);
|
|
var content_2 = Buffer.from(bigStr_2, "utf-8");
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoBlobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateBlobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, specialStr_2, cb);
|
|
}
|
|
], done);
|
|
}); // 82.2.1
|
|
|
|
it('82.2.2 update a cloumn with EMPTY_BLOB', function(done) {
|
|
var id = insertID++;
|
|
var contentLength_1 = 50000;
|
|
var specialStr_1 = "82.2.2";
|
|
var bigStr_1 = random.getRandomString(contentLength_1, specialStr_1);
|
|
var content_1 = Buffer.from(bigStr_1, "utf-8");
|
|
var content_2 = "EMPTY_BLOB";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoBlobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, specialStr_1, cb);
|
|
},
|
|
function(cb) {
|
|
updateBlobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 82.2.2
|
|
|
|
it('82.2.3 update EMPTY_BLOB column with empty buffer', function(done) {
|
|
var id = insertID++;
|
|
var content_1 = "EMPTY_BLOB";
|
|
var content_2 = "";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoBlobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateBlobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 82.2.3
|
|
|
|
it('82.2.4 update empty buffer column', function(done) {
|
|
var id = insertID++;
|
|
var bigStr_1 = "";
|
|
var content_1 = Buffer.from(bigStr_1, "utf-8");
|
|
var contentLength_2 = 54321;
|
|
var specialStr_2 = "82.2.4";
|
|
var bigStr_2 = random.getRandomString(contentLength_2, specialStr_2);
|
|
var content_2 = Buffer.from(bigStr_2, "utf-8");
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoBlobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, null, cb);
|
|
},
|
|
function(cb) {
|
|
updateBlobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, specialStr_2, cb);
|
|
}
|
|
], done);
|
|
}); // 82.2.4
|
|
|
|
it('82.2.5 update a column with empty buffer', function(done) {
|
|
var id = insertID++;
|
|
var contentLength_1 = 50000;
|
|
var specialStr_1 = "82.2.2";
|
|
var bigStr_1 = random.getRandomString(contentLength_1, specialStr_1);
|
|
var content_1 = Buffer.from(bigStr_1, "utf-8");
|
|
var content_2 = "";
|
|
|
|
async.series([
|
|
function(cb) {
|
|
insertIntoBlobTable1(id, content_1, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_1, specialStr_1, cb);
|
|
},
|
|
function(cb) {
|
|
updateBlobTable1(id, content_2, cb);
|
|
},
|
|
function(cb) {
|
|
checkInsertResult(id, content_2, null, cb);
|
|
}
|
|
], done);
|
|
}); // 82.2.5
|
|
|
|
}); // 82.2
|
|
});
|