396 lines
13 KiB
JavaScript
396 lines
13 KiB
JavaScript
/* Copyright (c) 2021, 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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* 151. fetchArraySize4.js
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*
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* DESCRIPTION
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* Fetching data from database with different oracledb.fetchArraySize when resultSet=true
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* Tests including:
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* getRow() tests
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* getRows() tests
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* interleaved calls to getRow() and getRows() tests
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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("151. fetchArraySize4.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_151";
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const tableSize = 1000;
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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 VARCHAR(2000) \n" +
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" ) \n" +
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" '); \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 || ',' || 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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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("151.1 getRows() of resultSet = true", function() {
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before(async function() {
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await connection.execute(create_table);
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});
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after(async function() {
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await connection.execute(drop_table);
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});
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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 testGetRow = async function(fetchArraySizeVal, numRowsVal) {
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oracledb.fetchArraySize = fetchArraySizeVal;
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const result = await connection.execute(
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"select * from " + tableName + " order by id",
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[],
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{ resultSet: true }
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);
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const rowCount = 0;
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fetchRowsFromRS(result.resultSet, numRowsVal, rowCount);
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};
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async function fetchRowsFromRS(rs, numRowsVal, rowCount) {
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const rows = await rs.getRows(numRowsVal);
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assert(rows.length <= numRowsVal);
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if (rows.length > 0) {
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for (let i = 0; i < rows.length; i++) {
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rowCount++;
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assert.strictEqual(rows[i][0], rowCount);
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assert.strictEqual(rows[i][1], rowCount.toString());
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}
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return fetchRowsFromRS(rs, numRowsVal, rowCount);
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} else {
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assert.strictEqual(rowCount, tableSize);
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await rs.close();
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}
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}
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it("151.1.1 numRows > table size > oracledb.fetchArraySize", async function() {
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const fetchArraySizeVal = tableSize - 1;
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const numRowsVal = tableSize + 1;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.2 numRows > oracledb.fetchArraySize > table size", async function() {
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const fetchArraySizeVal = tableSize + 1200;
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const numRowsVal = tableSize + 10000;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.3 table size > numRows > oracledb.fetchArraySize", async function() {
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const fetchArraySizeVal = tableSize - 11;
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const numRowsVal = tableSize - 2;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.4 table size > oracledb.fetchArraySize > maxRow", async function() {
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const fetchArraySizeVal = tableSize - 90;
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const numRowsVal = tableSize - 150;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.5 numRows = oracledb.fetchArraySize < table size", async function() {
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const fetchArraySizeVal = tableSize - 110;
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const numRowsVal = tableSize - 110;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.6 numRows = oracledb.fetchArraySize = table size", async function() {
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const fetchArraySizeVal = tableSize;
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const numRowsVal = tableSize;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.7 numRows = oracledb.fetchArraySize > table size", async function() {
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const fetchArraySizeVal = tableSize + 9999;
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const numRowsVal = tableSize + 9999;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.8 numRows = oracledb.fetchArraySize/10", async function() {
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const fetchArraySizeVal = tableSize / 10 + 1;
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const numRowsVal = tableSize / 10;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.9 numRows = 10 * oracledb.fetchArraySize", async function() {
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const fetchArraySizeVal = 90;
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const numRowsVal = 900;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.10 numRows > fetchArraySize, fetchArraySize = (table size)/10", async function() {
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const fetchArraySizeVal = tableSize / 10;
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const numRowsVal = tableSize / 10 + 1;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.11 numRows = (table size - 1), fetchArraySize = table size", async function() {
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const fetchArraySizeVal = tableSize;
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const numRowsVal = tableSize - 1;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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it("151.1.12 fetchArraySize = (table size - 1), numRows = table size", async function() {
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const fetchArraySizeVal = tableSize - 1;
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const numRowsVal = tableSize;
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await testGetRow(fetchArraySizeVal, numRowsVal);
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});
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});
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describe("151.2 getRow() of resultSet = true", function() {
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before(async function() {
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await connection.execute(create_table);
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});
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after(async function() {
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await connection.execute(drop_table);
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});
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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 testGetRows = async function(fetchArraySize) {
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oracledb.fetchArraySize = fetchArraySize;
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const result = await connection.execute(
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"select * from " + tableName + " order by id",
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[],
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{ resultSet: true }
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);
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const rowCount = 0;
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await fetchRowFromRS(result.resultSet, rowCount);
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};
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async function fetchRowFromRS(rs, rowCount) {
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const row = await rs.getRow();
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if (row) {
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rowCount++;
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assert.strictEqual(row[0], rowCount);
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assert.strictEqual(row[1], rowCount.toString());
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return await fetchRowFromRS(rs, rowCount);
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} else {
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assert.strictEqual(rowCount, tableSize);
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await rs.close();
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}
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}
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it("151.2.1 oracledb.fetchArraySize = 1", async function() {
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await testGetRows(1);
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});
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it("151.2.2 oracledb.fetchArraySize = tableSize/50", async function() {
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await testGetRows(tableSize / 50);
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});
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it("151.2.3 oracledb.fetchArraySize = tableSize/20", async function() {
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await testGetRows(tableSize / 20);
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});
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it("151.2.4 oracledb.fetchArraySize = tableSize/10", async function() {
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await testGetRows(tableSize / 10);
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});
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it("151.2.5 oracledb.fetchArraySize = tableSize/5", async function() {
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await testGetRows(tableSize / 5);
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});
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it("151.2.6 oracledb.fetchArraySize = tableSize", async function() {
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await testGetRows(tableSize);
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});
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it("151.2.7 oracledb.fetchArraySize = (tableSize - 1)", async function() {
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await testGetRows(tableSize - 1);
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});
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});
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describe("151.3 interleaved calls to getRow() and getRows()", function() {
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let numRowsVal_1, numRowsVal_2;
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before(async function() {
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await connection.execute(create_table);
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});
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after(async function() {
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await connection.execute(drop_table);
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});
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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 testRS = async function(fetchArraySizeVal) {
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oracledb.fetchArraySize = fetchArraySizeVal;
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const result = await connection.execute(
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"select * from " + tableName + " order by id",
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[],
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{ resultSet: true }
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);
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const rowCount = 0;
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await fetchRowFromRS(result.resultSet, rowCount);
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};
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async function fetchRowFromRS(rs, rowCount) {
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const row = await rs.getRow();
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if (row) {
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rowCount = rowCount + 1;
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assert.strictEqual(row[0], rowCount);
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assert.strictEqual(row[1], rowCount.toString());
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return await fetchRowsFromRS_1(rs, rowCount);
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} else {
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assert.strictEqual(rowCount, tableSize);
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await rs.close();
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}
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}
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async function fetchRowsFromRS_1(rs, rowCount) {
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const rows = await rs.getRows(numRowsVal_1);
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assert(rows.length <= numRowsVal_1);
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if (rows.length > 0) {
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for (let i = 0; i < rows.length; i++) {
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rowCount++;
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assert.strictEqual(rows[i][0], rowCount);
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assert.strictEqual(rows[i][1], rowCount.toString());
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}
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return await fetchRowsFromRS_2(rs, rowCount);
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} else {
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assert.strictEqual(rowCount, tableSize);
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await rs.close();
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}
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}
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async function fetchRowsFromRS_2(rs, rowCount) {
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const rows = await rs.getRows(numRowsVal_2);
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assert(rows.length <= numRowsVal_2);
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if (rows.length > 0) {
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for (let i = 0; i < rows.length; i++) {
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rowCount++;
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assert.strictEqual(rows[i][0], rowCount);
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assert.strictEqual(rows[i][1], rowCount.toString());
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}
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return await fetchRowFromRS(rs, rowCount);
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} else {
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assert.strictEqual(rowCount, tableSize);
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await rs.close();
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}
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}
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it("151.3.1 oracledb.fetchArraySize = 1", async function() {
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const fetchArraySizeVal = 1;
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numRowsVal_1 = 2;
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numRowsVal_2 = 10;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.2 oracledb.fetchArraySize = tableSize/50", async function() {
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const fetchArraySizeVal = tableSize / 50;
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numRowsVal_1 = 5;
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numRowsVal_2 = 88;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.3 oracledb.fetchArraySize = tableSize/20", async function() {
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const fetchArraySizeVal = tableSize / 20;
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numRowsVal_1 = 50;
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numRowsVal_2 = 100;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.4 oracledb.fetchArraySize = tableSize/10", async function() {
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const fetchArraySizeVal = tableSize / 10;
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numRowsVal_1 = 30;
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numRowsVal_2 = 99;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.5 oracledb.fetchArraySize = tableSize/5", async function() {
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const fetchArraySizeVal = tableSize / 5;
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numRowsVal_1 = 5;
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numRowsVal_2 = 88;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.6 oracledb.fetchArraySize = tableSize", async function() {
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const fetchArraySizeVal = tableSize;
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numRowsVal_1 = 15;
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numRowsVal_2 = tableSize;
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await testRS(fetchArraySizeVal);
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});
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it("151.3.6 oracledb.fetchArraySize = (tableSize - 1)", async function() {
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const fetchArraySizeVal = tableSize - 1;
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numRowsVal_1 = tableSize - 1;
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numRowsVal_2 = tableSize;
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await testRS(fetchArraySizeVal);
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});
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});
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});
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