365 lines
14 KiB
JavaScript
365 lines
14 KiB
JavaScript
/* Copyright (c) 2017, 2023, 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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* 155. fetchArraySize8.js
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*
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* DESCRIPTION
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* Direct fetch (non-RS) tests querying CLOBs (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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const oracledb = require('oracledb');
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const assert = require ('assert');
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const dbConfig = require('./dbconfig.js');
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describe("155. fetchArraySize8.js", function() {
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let connection = null;
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const default_fetcArraySize = oracledb.fetchArraySize;
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const default_maxRows = oracledb.maxRows;
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const tableName = "nodb_fetchArraySize_155";
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const 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 CLOB \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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const drop_table = "DROP TABLE " + tableName + " PURGE";
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before(async function() {
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connection = await oracledb.getConnection(dbConfig);
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assert.strictEqual(default_fetcArraySize, 100);
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assert.strictEqual(default_maxRows, 0);
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});
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after(async function() {
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await connection.close();
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});
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describe("155.1 Streaming clobs with different oracledb.fetchArraySize", function() {
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afterEach(function() {
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oracledb.fetchArraySize = default_fetcArraySize;
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oracledb.maxRows = default_maxRows;
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});
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const basicFetchWithGlobalOption = async function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID) {
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await connection.execute(create_table);
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await insertData(tableSize);
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oracledb.fetchArraySize = fetchArraySizeVal;
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oracledb.maxRows = maxRowsVal;
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const result = await connection.execute(
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"select * from " + tableName + " where id > " + affectedID + " order by id"
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);
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let resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
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if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
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assert.strictEqual(result.rows.length, resultLenExpected);
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await verifyResult(result.rows);
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await connection.execute(drop_table);
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};
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it("155.1.1 maxRows > table size > oracledb.fetchArraySize", async function() {
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const tableSize = 100;
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const fetchArraySizeVal = tableSize / 2;
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const maxRowsVal = tableSize * 2;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.2 maxRows > oracledb.fetchArraySize > table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize + 10;
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const maxRowsVal = tableSize * 3;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.3 table size > maxRows > oracledb.fetchArraySize", async function() {
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const tableSize = 199;
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const fetchArraySizeVal = tableSize - 80;
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const maxRowsVal = tableSize - 50;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.4 table size > oracledb.fetchArraySize > maxRow", async function() {
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const tableSize = 290;
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const fetchArraySizeVal = tableSize - 90;
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const maxRowsVal = tableSize - 150;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.5 maxRows = oracledb.fetchArraySize < table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize - 3;
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const maxRowsVal = fetchArraySizeVal;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.6 maxRows = oracledb.fetchArraySize = table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = tableSize;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.7 maxRows = oracledb.fetchArraySize > table size", async function() {
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const tableSize = 10;
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const fetchArraySizeVal = tableSize + 30;
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const maxRowsVal = fetchArraySizeVal;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.8 maxRows = oracledb.fetchArraySize/10", async function() {
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const tableSize = 100;
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const fetchArraySizeVal = 30;
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const maxRowsVal = fetchArraySizeVal / 10;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.9 maxRows = 10 * oracledb.fetchArraySize", async function() {
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const tableSize = 2;
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const fetchArraySizeVal = 30;
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const maxRowsVal = fetchArraySizeVal * 10;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", async function() {
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const tableSize = 200;
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const fetchArraySizeVal = tableSize / 10;
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const maxRowsVal = fetchArraySizeVal + 50;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.11 maxRows = 0, fetchArraySize = table size ", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = 0;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.12 maxRows = (table size - 1), fetchArraySize = table size ", async function() {
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const tableSize = 100;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = tableSize - 1;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.1.13 fetchArraySize = (table size - 1), maxRows = table size ", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize - 1;
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const maxRowsVal = tableSize;
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const affectedID = 0;
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await basicFetchWithGlobalOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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});
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describe("155.2 Streaming clobs with different execute() option fetchArraySize", function() {
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afterEach(function() {
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oracledb.maxRows = default_maxRows;
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});
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const basicFetchWithExecOption = async function(tableSize, fetchArraySizeVal, maxRowsVal, affectedID) {
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await connection.execute(create_table);
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await insertData(tableSize);
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oracledb.maxRows = maxRowsVal;
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const result = await 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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);
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let resultLenExpected = maxRowsVal > (tableSize - affectedID) ? (tableSize - affectedID) : maxRowsVal;
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if (maxRowsVal === 0) resultLenExpected = tableSize - affectedID;
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assert.strictEqual(result.rows.length, resultLenExpected);
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await verifyResult(result.rows);
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};
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it("155.2.1 maxRows > table size > oracledb.fetchArraySize", async function() {
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const tableSize = 100;
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const fetchArraySizeVal = tableSize - 50;
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const maxRowsVal = tableSize + 200;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.2 maxRows > oracledb.fetchArraySize > table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize + 30;
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const maxRowsVal = tableSize + 50;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.3 table size > maxRows > oracledb.fetchArraySize", async function() {
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const tableSize = 199;
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const fetchArraySizeVal = tableSize - 130;
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const maxRowsVal = tableSize - 50;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.4 table size > oracledb.fetchArraySize > maxRow", async function() {
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const tableSize = 290;
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const fetchArraySizeVal = tableSize - 10;
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const maxRowsVal = tableSize - 50;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.5 maxRows = oracledb.fetchArraySize < table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize - 3;
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const maxRowsVal = fetchArraySizeVal;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.6 maxRows = oracledb.fetchArraySize = table size", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = tableSize;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.7 maxRows = oracledb.fetchArraySize > table size", async function() {
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const tableSize = 10;
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const fetchArraySizeVal = tableSize + 30;
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const maxRowsVal = fetchArraySizeVal;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.8 maxRows = oracledb.fetchArraySize/10", async function() {
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const tableSize = 100;
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const fetchArraySizeVal = 30;
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const maxRowsVal = fetchArraySizeVal / 10;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.9 maxRows = 10 * oracledb.fetchArraySize", async function() {
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const tableSize = 2;
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const fetchArraySizeVal = 30;
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const maxRowsVal = fetchArraySizeVal * 10;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.10 maxRows > fetchArraySize, fetchArraySize = (table size)/10", async function() {
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const tableSize = 200;
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const fetchArraySizeVal = tableSize / 10;
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const maxRowsVal = fetchArraySizeVal + 50;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.11 maxRows = 0, fetchArraySize = table size ", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = 0;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.12 maxRows = (table size - 1), fetchArraySize = table size ", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize;
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const maxRowsVal = tableSize - 1;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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it("155.2.13 fetchArraySize = (table size - 1), maxRows = table size ", async function() {
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const tableSize = 20;
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const fetchArraySizeVal = tableSize - 1;
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const maxRowsVal = tableSize;
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const affectedID = 0;
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await basicFetchWithExecOption(tableSize, fetchArraySizeVal, maxRowsVal, affectedID);
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});
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});
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const insertData = async function(tableSize) {
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const insert_data = "BEGIN \n" +
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" FOR i IN 1.." + tableSize + " LOOP \n" +
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" EXECUTE IMMEDIATE (' \n" +
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" insert into " + tableName + " values (' || i || ',''CLOB' || to_char(i) || ''') \n" +
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" '); \n" +
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" END LOOP; \n" +
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" commit; \n" +
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"END; ";
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await connection.execute(insert_data);
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const result = await connection.execute(
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"select id from " + tableName
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);
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assert.strictEqual(result.rows.length, tableSize);
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};
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const verifyResult = async function(rows) {
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for (const row of rows) {
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await verifyEachRow(row);
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}
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};
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const verifyEachRow = async function(row) {
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const id = row[0];
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assert.strictEqual(row[0], id);
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const lob = row[1];
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const clobData = await lob.getData();
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assert.strictEqual(clobData, "CLOB" + String(id));
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};
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});
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