299 lines
8.1 KiB
JavaScript
299 lines
8.1 KiB
JavaScript
/* Copyright (c) 2020, 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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* 239. plsqlBindCursorsIN.js
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*
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* DESCRIPTION
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* Test the support for binding Cursors IN to PL/SQL procedures
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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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const testsUtil = require('./testsUtil.js');
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describe('239. plsqlBindCursorsIN.js', () => {
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let conn;
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const DefaultPrefetchRows = oracledb.prefetchRows;
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const tableName = "nodb_tab_bind_cursors_in";
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const procName1 = "nodb_proc_bind_cursors_in";
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const procName2 = "nodb_proc_bind_cursors_out";
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const sqlRefCursor = `
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select 1, 'String 1' from dual
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union all
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select 2, 'String 2' from dual
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union all
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select 3, 'String 3' from dual
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union all
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select 4, 'String 4' from dual
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union all
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select 5, 'String 5' from dual
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order by 1
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`;
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before(async () => {
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conn = await oracledb.getConnection(dbConfig);
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const sql = `
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create table ${tableName} (
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id number(9) not null,
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strval varchar2(100)
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)
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`;
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let plsql = testsUtil.sqlCreateTable(tableName, sql);
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await conn.execute(plsql);
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plsql = `
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create or replace procedure ${procName1} (
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a_Cursor sys_refcursor
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) is
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t_Id number;
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t_StrVal varchar2(100);
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begin
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delete from ${tableName};
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loop
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fetch a_Cursor
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into t_Id, t_StrVal;
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exit when a_cursor%notfound;
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insert into ${tableName}
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values (t_id, t_StrVal);
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end loop;
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close a_Cursor;
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commit;
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end;
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`;
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await conn.execute(plsql);
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plsql = `
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create or replace procedure ${procName2} (
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a_Cursor OUT sys_refcursor
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) is
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begin
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open a_Cursor for select 1, 'String 1' from dual
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union all
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select 2, 'String 2' from dual
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union all
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select 3, 'String 3' from dual
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union all
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select 4, 'String 4' from dual
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union all
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select 5, 'String 5' from dual
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order by 1;
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end;
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`;
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await conn.execute(plsql);
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await conn.commit();
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}); // before()
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after(async () => {
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let sql = `drop table ${tableName} purge`;
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await conn.execute(sql);
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sql = `drop procedure ${procName1}`;
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await conn.execute(sql);
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sql = `drop procedure ${procName2}`;
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await conn.execute(sql);
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await conn.close();
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oracledb.prefetchRows = DefaultPrefetchRows;
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}); // after()
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it('239.1 disable prefetchRows by setting it to be 0', async () => {
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const refCursorOptions = {
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resultSet: true,
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prefetchRows: 0
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};
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const result = await conn.execute(sqlRefCursor, [], refCursorOptions);
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const plsql = `begin ${procName1}(:bv); end;`;
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await conn.execute(
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plsql,
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{
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bv: {val: result.resultSet, type: oracledb.CURSOR, dir: oracledb.BIND_IN }
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}
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);
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const sqlQuery = `select * from ${tableName}`;
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const queryResult = await conn.execute(sqlQuery);
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assert.strictEqual(queryResult.rows.length, 5);
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}); // 239.1
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it('239.2 prefetchRows is enabled with default value', async () => {
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const refCursorOptions = {
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resultSet: true
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};
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const result = await conn.execute(sqlRefCursor, [], refCursorOptions);
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const plsql = `begin ${procName1}(:bv); end;`;
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await conn.execute(
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plsql,
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{
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bv: {val: result.resultSet, type: oracledb.CURSOR, dir: oracledb.BIND_IN }
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}
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);
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const sqlQuery = `select * from ${tableName}`;
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const queryResult = await conn.execute(sqlQuery);
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assert.strictEqual(queryResult.rows.length, 3);
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}); // 239.2
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it('239.3 cursor bind OUT then bind IN', async () => {
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const result = await conn.execute(
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`begin ${procName2}(:bv); end;`,
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{
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bv: {dir: oracledb.BIND_OUT, type: oracledb.CURSOR }
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},
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{
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prefetchRows: 2 // prefetch doesn't impact result
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}
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);
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await conn.execute(
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`begin ${procName1}(:bv); end;`,
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{
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bv: {val: result.outBinds.bv, type: oracledb.CURSOR}
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}
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);
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const sqlQuery = `select * from ${tableName}`;
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const queryResult = await conn.execute(sqlQuery);
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assert.strictEqual(queryResult.rows.length, 5);
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}); // 239.3
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it('239.4 implicit binding type', async () => {
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const result = await conn.execute(
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`begin ${procName2}(:bv); end;`,
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{
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bv: {dir: oracledb.BIND_OUT, type: oracledb.CURSOR }
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},
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{
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prefetchRows: 2 // prefetch doesn't impact result
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}
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);
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await conn.execute(
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`begin ${procName1}(:bv); end;`,
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[result.outBinds.bv]
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);
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const sqlQuery = `select * from ${tableName}`;
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const queryResult = await conn.execute(sqlQuery);
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assert.strictEqual(queryResult.rows.length, 5);
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}); // 239.4
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it('239.5 check REF CURSOR round-trips with no prefetching', async () => {
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if (!dbConfig.test.DBA_PRIVILEGE) {
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it.skip('');
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return;
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}
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const sid = await testsUtil.getSid(conn);
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let rt = await testsUtil.getRoundTripCount(sid);
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const result = await conn.execute(
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`begin ${procName2}(:bv); end;`,
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{
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bv: {dir: oracledb.BIND_OUT, type: oracledb.CURSOR }
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},
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{
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prefetchRows: 0
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}
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);
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const rc = result.outBinds.bv;
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await rc.getRows(2);
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await rc.getRows(2);
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rt = await testsUtil.getRoundTripCount(sid) - rt;
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assert.strictEqual(rt, 3);
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}); // 239.5
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it('239.6 check REF CURSOR round-trips with prefetching', async () => {
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if (!dbConfig.test.DBA_PRIVILEGE) {
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it.skip('');
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return;
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}
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const sid = await testsUtil.getSid(conn);
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let rt = await testsUtil.getRoundTripCount(sid);
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const result = await conn.execute(
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`begin ${procName2}(:bv); end;`,
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{
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bv: {dir: oracledb.BIND_OUT, type: oracledb.CURSOR }
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},
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{
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prefetchRows: 100
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}
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);
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const rc = result.outBinds.bv;
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await rc.getRows(2);
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await rc.getRows(2);
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rt = await testsUtil.getRoundTripCount(sid) - rt;
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((oracledb.thin) ? assert.strictEqual(rt, 3) : assert.strictEqual(rt, 2));
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}); // 239.6
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it('239.7 check REF CURSOR bind with re-execute ', async () => {
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const refCursorOptions = {
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resultSet: true,
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};
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let result = await conn.execute(sqlRefCursor, [], refCursorOptions);
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const plsql = `begin ${procName1}(:bv); end;`;
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await conn.execute(
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plsql,
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{
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bv: {val: result.resultSet, type: oracledb.CURSOR, dir: oracledb.BIND_IN, maxSize: 10 }
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}
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);
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result = await conn.execute(sqlRefCursor, [], refCursorOptions);
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// Check Re-execute.
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await conn.execute(
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plsql,
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{
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bv: {val: result.resultSet, type: oracledb.CURSOR, dir: oracledb.BIND_IN, maxSize: 10 }
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}
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);
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await result.resultSet.close();
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const sqlQuery = `select * from ${tableName}`;
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const queryResult = await conn.execute(sqlQuery);
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assert.strictEqual(queryResult.rows.length, 3);
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}); // 239.7
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});
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