465 lines
16 KiB
JavaScript
465 lines
16 KiB
JavaScript
/* Copyright (c) 2017, 2022, Oracle and/or its affiliates. */
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/******************************************************************************
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*
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* This software is dual-licensed to you under the Universal Permissive License
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* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
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* either license.
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*
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* If you elect to accept the software under the Apache License, Version 2.0,
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* the following applies:
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* NAME
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* 156. fetchArraySize9.js
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*
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* DESCRIPTION
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* Direct fetch (non-RS) tests querying BLOBs (for streaming) using different
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* fetchArraySizes values & tablesizes.
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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 assist = require('./dataTypeAssist.js');
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describe("156. fetchArraySize9.js", function() {
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var connection = null;
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var default_fetcArraySize = oracledb.fetchArraySize;
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var default_maxRows = oracledb.maxRows;
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var tableName = "nodb_fetchArraySize_156";
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var create_table = "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 " + tableName + " 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 " + tableName + " ( \n" +
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" id NUMBER, \n" +
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" content BLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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var drop_table = "DROP TABLE " + tableName + " PURGE";
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before(function(done) {
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oracledb.getConnection(dbConfig, function(err, conn) {
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should.strictEqual(default_fetcArraySize, 100);
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should.strictEqual(default_maxRows, 0);
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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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});
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after(function(done) {
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connection.close(function(err) {
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should.not.exist(err);
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done();
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});
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});
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describe("156.1 Streaming blobs with different oracledb.fetchArraySize", function() {
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afterEach(function(done) {
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oracledb.fetchArraySize = default_fetcArraySize;
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oracledb.maxRows = default_maxRows;
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done();
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});
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var basicFetchWithGlobalOption = function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, cb) {
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async.series([
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function(callback) {
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connection.execute(
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create_table,
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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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function(callback) {
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insertData(tableSize, callback);
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},
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function(callback) {
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oracledb.fetchArraySize = fetchArraySizeVal;
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oracledb.maxRows = maxRowsVal;
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connection.execute(
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"select * from " + tableName + " where id > " + affectedID + " order by id",
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function(err, result) {
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should.not.exist(err);
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var resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
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if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
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should.strictEqual(result.rows.length, resultLenExpected);
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verifyResult(result.rows, callback);
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}
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);
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},
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function(callback) {
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connection.execute(
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drop_table,
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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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], cb);
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};
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it("156.1.1 maxRows > table size > oracledb.fetchArraySize", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize - 50;
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var maxRowsVal = tableSize + 200;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.2 maxRows > oracledb.fetchArraySize > table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize + 30;
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var maxRowsVal = tableSize + 50;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.3 table size > maxRows > oracledb.fetchArraySize", function(done) {
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var tableSize = 199;
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var fetchArraySizeVal = tableSize - 130;
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var maxRowsVal = tableSize - 50;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.4 table size > oracledb.fetchArraySize > maxRow", function(done) {
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var tableSize = 290;
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var fetchArraySizeVal = tableSize - 90;
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var maxRowsVal = tableSize - 150;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.5 maxRows = oracledb.fetchArraySize < table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize - 3;
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var maxRowsVal = fetchArraySizeVal;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.6 maxRows = oracledb.fetchArraySize = table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = tableSize;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.7 maxRows = oracledb.fetchArraySize > table size", function(done) {
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var tableSize = 10;
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var fetchArraySizeVal = tableSize + 30;
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var maxRowsVal = fetchArraySizeVal;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.8 maxRows = oracledb.fetchArraySize/10", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = 30;
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var maxRowsVal = fetchArraySizeVal / 10;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.9 maxRows = 10 * oracledb.fetchArraySize", function(done) {
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var tableSize = 2;
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var fetchArraySizeVal = 30;
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var maxRowsVal = fetchArraySizeVal * 10;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", function(done) {
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var tableSize = 200;
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var fetchArraySizeVal = tableSize / 10;
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var maxRowsVal = fetchArraySizeVal + 50;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.11 maxRows = 0, fetchArraySize = table size ", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = 0;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.12 maxRows = (table size - 1), fetchArraySize = table size ", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = tableSize - 1;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.1.13 fetchArraySize = (table size - 1), maxRows = table size ", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize - 1;
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var maxRowsVal = tableSize;
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var affectedID = 0;
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basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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});
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describe("156.2 Streaming blobs with different execute() option fetchArraySize", function() {
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afterEach(function(done) {
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oracledb.maxRows = default_maxRows;
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done();
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});
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var basicFetchWithExecOption = function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, cb) {
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async.series([
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function(callback) {
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connection.execute(
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create_table,
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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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function(callback) {
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insertData(tableSize, callback);
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},
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function(callback) {
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oracledb.maxRows = maxRowsVal;
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connection.execute(
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"select * from " + tableName + " where id > " + affectedID + " order by id",
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[],
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{
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fetchArraySize: fetchArraySizeVal
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},
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function(err, result) {
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should.not.exist(err);
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var resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
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if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
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should.strictEqual(result.rows.length, resultLenExpected);
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verifyResult(result.rows, callback);
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}
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);
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},
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function(callback) {
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connection.execute(
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drop_table,
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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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], cb);
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};
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it("156.2.1 maxRows > table size > oracledb.fetchArraySize", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize - 50;
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var maxRowsVal = tableSize + 200;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.2 maxRows > oracledb.fetchArraySize > table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize + 30;
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var maxRowsVal = tableSize + 50;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.3 table size > maxRows > oracledb.fetchArraySize", function(done) {
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var tableSize = 199;
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var fetchArraySizeVal = tableSize - 30;
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var maxRowsVal = tableSize - 10;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.4 table size > oracledb.fetchArraySize > maxRow", function(done) {
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var tableSize = 290;
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var fetchArraySizeVal = tableSize - 90;
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var maxRowsVal = tableSize - 150;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.5 maxRows = oracledb.fetchArraySize < table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize - 3;
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var maxRowsVal = fetchArraySizeVal;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.6 maxRows = oracledb.fetchArraySize = table size", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = tableSize;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.7 maxRows = oracledb.fetchArraySize > table size", function(done) {
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var tableSize = 10;
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var fetchArraySizeVal = tableSize + 30;
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var maxRowsVal = fetchArraySizeVal;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.8 maxRows = oracledb.fetchArraySize/10", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = 30;
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var maxRowsVal = fetchArraySizeVal / 10;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.9 maxRows = 10 * oracledb.fetchArraySize", function(done) {
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var tableSize = 2;
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var fetchArraySizeVal = 30;
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var maxRowsVal = fetchArraySizeVal * 10;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", function(done) {
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var tableSize = 200;
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var fetchArraySizeVal = tableSize / 10;
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var maxRowsVal = tableSize / 10 + 50;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.11 maxRows = 0, fetchArraySize = table size ", function(done) {
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var tableSize = 20;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = 0;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.12 maxRows = (table size - 1), fetchArraySize = table size ", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize;
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var maxRowsVal = tableSize - 1;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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it("156.2.13 fetchArraySize = (table size - 1), maxRows = table size ", function(done) {
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var tableSize = 100;
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var fetchArraySizeVal = tableSize - 1;
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var maxRowsVal = tableSize;
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var affectedID = 0;
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basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID, done);
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});
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});
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var insertData = function(tableSize, cb) {
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var insert_data = "DECLARE \n" +
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" tmpchar VARCHAR2(2000); \n" +
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" tmplob BLOB; \n" +
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"BEGIN \n" +
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" FOR i IN 1.." + tableSize + " LOOP \n" +
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" select to_char(i) into tmpchar from dual; \n" +
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" select utl_raw.cast_to_raw(tmpchar) into tmplob from dual; \n" +
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" insert into " + tableName + " values (i, tmplob); \n" +
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" END LOOP; \n" +
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" commit; \n" +
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"END; ";
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async.series([
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function(callback) {
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connection.execute(
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insert_data,
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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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function(callback) {
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connection.execute(
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"select id from " + tableName,
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function(err, result) {
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should.not.exist(err);
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should.strictEqual(result.rows.length, tableSize);
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callback();
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}
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);
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}
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], cb);
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};
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var verifyResult = function(rows, cb) {
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async.eachSeries(
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rows,
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verifyEachRow,
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function(err) {
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should.not.exist(err);
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return cb();
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}
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);
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};
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var verifyEachRow = function(row, cb) {
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var id = row[0];
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var lob = row[1];
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should.exist(lob);
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var blobData = 0;
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var totalLength = 0;
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blobData = Buffer.alloc(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(err) {
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should.not.exist(err);
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var expected = Buffer.from((String(id)), "utf-8");
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should.strictEqual(assist.compare2Buffers(blobData, expected), true);
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cb(err);
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});
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};
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});
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