257 lines
9.1 KiB
JavaScript
257 lines
9.1 KiB
JavaScript
/* Copyright (c) 2018, 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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* 181. dataTypeXML.js
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*
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* DESCRIPTION
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* Test XML data type support.
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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('181. dataTypeXML.js', function() {
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const tableName = "nodb_tab_xml";
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const testRowID = 1;
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const testXMLData =
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'<Warehouse>\n ' +
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'<WarehouseId>1</WarehouseId>\n ' +
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'<WarehouseName>Melbourne, Australia</WarehouseName>\n ' +
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'<Building>Owned</Building>\n ' +
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'<Area>2020</Area>\n ' +
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'<Docks>1</Docks>\n ' +
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'<DockType>Rear load</DockType>\n ' +
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'<WaterAccess>false</WaterAccess>\n ' +
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'<RailAccess>N</RailAccess>\n ' +
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'<Parking>Garage</Parking>\n ' +
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'<VClearance>20</VClearance>\n' +
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'</Warehouse>\n';
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before('create table and insert a row', async function() {
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// Storing XMLType column as clob is disallowed in Oracle ADB.
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if (dbConfig.test.isCloudService) this.skip();
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const connection = await oracledb.getConnection(dbConfig);
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let sql =
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"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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" num number(9) not null, \n" +
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" content xmltype not null, \n" +
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" embedLOBXML xmltype \n" +
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" ) XMLTYPE embedLOBXML STORE AS CLOB\n" +
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" '); \n" +
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"END; ";
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await connection.execute(sql);
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await connection.commit();
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await connection.close();
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const conn = await oracledb.getConnection(dbConfig);
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sql = "insert into " + tableName + " ( num, content ) values ( :id, XMLType(:bv) )";
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const bindValues = { id: testRowID, bv: testXMLData };
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const result = await conn.execute(sql, bindValues);
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assert.strictEqual(result.rowsAffected, 1);
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await conn.commit();
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await conn.close();
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}); // before
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after('drop table', async () => {
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if (dbConfig.test.isCloudService) return;
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const connection = await oracledb.getConnection(dbConfig);
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const sql = "BEGIN EXECUTE IMMEDIATE 'DROP TABLE " + tableName + "'; " +
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"EXCEPTION WHEN OTHERS THEN IF SQLCODE <> -942 THEN RAISE; END IF; END;";
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await connection.execute(sql);
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await connection.commit();
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await connection.close();
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}); // after
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it('181.1 basic case, insert XML data and query back', async () => {
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const conn = await oracledb.getConnection(dbConfig);
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const sql = "select content from " + tableName + " where num = :id";
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const bindVar = { id: testRowID };
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const options = { outFormat: oracledb.OUT_FORMAT_OBJECT };
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// test execute and re-execute
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for (let i = 0; i < 2; i++) {
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const result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].CONTENT, testXMLData);
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assert.strictEqual(result.metaData[0].dbType, oracledb.DB_TYPE_XMLTYPE);
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assert.strictEqual(result.metaData[0].fetchType, oracledb.DB_TYPE_XMLTYPE);
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}
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await conn.close();
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}); // 181.1
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it('181.2 query XML data as CLOB', async () => {
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const conn = await oracledb.getConnection(dbConfig);
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const sql = "select xmltype.getclobval(content) as mycontent from " + tableName + " where num = :id";
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const bindVar = { id: testRowID };
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const options = {
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outFormat: oracledb.OUT_FORMAT_OBJECT,
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fetchInfo: { "MYCONTENT": { type: oracledb.STRING } }
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};
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const result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].MYCONTENT, testXMLData);
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await conn.close();
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}); // 181.2
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it('181.3 another query as CLOB syntax', async function() {
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const conn = await oracledb.getConnection(dbConfig);
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if (conn.oracleServerVersion < 1200000000) {
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await conn.close();
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this.skip();
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}
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const sql = "select extract(content, '/').getclobval() as mycontent " +
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"from " + tableName + " where num = :id";
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const bindVar = { id: testRowID };
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const options = {
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outFormat: oracledb.OUT_FORMAT_OBJECT,
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fetchInfo: { "MYCONTENT": { type: oracledb.STRING } }
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};
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const result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].MYCONTENT, testXMLData);
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await conn.close();
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}); // 181.3
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it('181.4 Negative - try to insert Null', async () => {
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const ID = 20;
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const XML = '';
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const conn = await oracledb.getConnection(dbConfig);
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const sql = "insert into " + tableName + " ( num, content ) values ( :id, XMLType(:bv) )";
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const bindValues = { id: ID, bv: XML };
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if (conn.oracleServerVersion < 1200000000) {
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await assert.rejects(
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async () => await conn.execute(sql, bindValues),
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/ORA-19032:/
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);
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// ORA-19032: Expected XML tag , got no content
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} else {
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await assert.rejects(
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async () => await conn.execute(sql, bindValues),
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/ORA-01400:/
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);
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// ORA-01400: cannot insert NULL into...
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}
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await conn.commit();
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await conn.close();
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}); // 181.4
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it('181.5 inserts data that is larger than 4K', async () => {
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const ID = 50;
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const str = 'a'.repeat(31 * 1024);
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const head = '<data>', tail = '</data>\n';
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const xml = head.concat(str).concat(tail);
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const conn = await oracledb.getConnection(dbConfig);
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let sql = "insert into " + tableName + " ( num, content ) values ( :id, XMLType(:bv) )";
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const bindValues = { id: ID, bv: xml };
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let result = await conn.execute(sql, bindValues);
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assert.strictEqual(result.rowsAffected, 1);
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const bindVar = { id: ID };
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const options = { outFormat: oracledb.OUT_FORMAT_OBJECT };
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if (oracledb.thin) {
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sql = "select content from " + tableName + " where num = :id";
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result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].CONTENT, xml);
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} else {
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// For thick, we get an error ORA-19011: Character string buffer too small, so use getclobval
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options.fetchInfo = { "OBJ": { type: oracledb.STRING } };
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sql = "select xmltype.getclobval(content) as obj from " + tableName + " where num = :id";
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result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].OBJ, xml);
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}
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await conn.commit();
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await conn.close();
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}); // 181.5
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it('181.6 Insert and Verify Embedded LOB locator inside XML', async () => {
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const ID = 51;
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const largestr = 'a'.repeat(64 * 1024);
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const smallstr = 'a'.repeat(1 * 1024);
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const head = '<data>', tail = '</data>\n';
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const xml = head.concat(smallstr).concat(tail);
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const largexml = head.concat(largestr).concat(tail);
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const conn = await oracledb.getConnection(dbConfig);
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const lob = await conn.createLob(oracledb.CLOB);
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await lob.write(largexml);
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let sql = `insert into ${tableName} ( num, content, embedLOBXML )
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values(:id, XMLType(:bv1), XMLType(:bv2))`;
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const bindValues = { id: ID, bv1: xml, bv2: {type: oracledb.CLOB, val: lob }};
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let result = await conn.execute(sql, bindValues);
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assert.strictEqual(result.rowsAffected, 1);
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const bindVar = { id: ID };
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const options = { outFormat: oracledb.OUT_FORMAT_OBJECT };
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if (oracledb.thin) {
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sql = "select embedlobxml as OBJ from " + tableName + " where num = :id";
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} else {
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options.fetchInfo = {"OBJ": {type: oracledb.STRING}};
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sql = "select xmltype.getclobval(embedlobxml) as OBJ from " + tableName + " where num = :id";
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}
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result = await conn.execute(sql, bindVar, options);
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assert.strictEqual(result.rows[0].OBJ, largexml);
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// free temp lob
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await new Promise((resolve) => {
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lob.once('close', resolve);
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lob.destroy();
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});
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await conn.commit();
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await conn.close();
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}); // 181.6
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});
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