268 lines
8.1 KiB
JavaScript
268 lines
8.1 KiB
JavaScript
/* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. */
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/******************************************************************************
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*
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* You may not use the identified files except in compliance with the Apache
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* License, Version 2.0 (the "License.")
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*
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* You may obtain a copy of the License at
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* http://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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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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* The node-oracledb test suite uses 'mocha', 'should' and 'async'.
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* See LICENSE.md for relevant licenses.
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*
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* NAME
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* 125. longDMLBind.js
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*
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* DESCRIPTION
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* Test LONG type DML support.
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* Long column restrictions: http://docs.oracle.com/cd/B19306_01/server.102/b14200/sql_elements001.htm#SQLRF00201
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*
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* NUMBERING RULE
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* Test numbers follow this numbering rule:
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* 1 - 20 are reserved for basic functional tests
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* 21 - 50 are reserved for data type supporting tests
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* 51 onwards are for other tests
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*
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*****************************************************************************/
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'use strict';
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var oracledb = require('oracledb');
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var should = require('should');
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var async = require('async');
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var dbConfig = require('./dbconfig.js');
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var random = require('./random.js');
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var sql = require('./sql.js');
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describe('125. longDMLBind.js', function() {
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this.timeout(100000);
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var connection = null;
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var tableName = "nodb_long";
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var insertID = 0;
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var table_create = "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 LONG \n" +
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" ) \n" +
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" '); \n" +
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"END; ";
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var table_drop = "DROP TABLE " + tableName + " PURGE";
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before(function(done) {
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async.series([
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function(cb) {
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oracledb.getConnection(dbConfig, function(err, conn) {
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should.not.exist(err);
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connection = conn;
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cb();
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});
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},
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function(cb) {
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sql.executeSql(connection, table_create, {}, {}, cb);
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}
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], done);
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}); // before
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after(function(done) {
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async.series([
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function(cb) {
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sql.executeSql(connection, table_drop, {}, {}, cb);
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},
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function(cb) {
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connection.release(function(err) {
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should.not.exist(err);
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cb();
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});
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}
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], done);
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}); // after
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beforeEach(function(done) {
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insertID++;
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done();
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});
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describe('125.1 INSERT and SELECT', function() {
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it('125.1.1 works with data size 64K - 1', function(done) {
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var insertedStr = random.getRandomLengthString(65535);
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test1(insertedStr, 65535, done);
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});
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it('125.1.2 works with data size 64K', function(done) {
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var insertedStr = random.getRandomLengthString(65536);
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test1(insertedStr, 65536, done);
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});
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it('125.1.3 works with data size 64K + 1', function(done) {
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var insertedStr = random.getRandomLengthString(65537);
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test1(insertedStr, 65537, done);
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});
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it('125.1.4 works with data size 1MB + 1', function(done) {
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var size = 1 * 1024 * 1024 + 1;
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var insertedStr = random.getRandomLengthString(size);
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test1(insertedStr, size, done);
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});
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}); // 125.1
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describe('125.2 UPDATE', function() {
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it('125.2.1 works with data size 64K - 1', function(done) {
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var insertedStr = random.getRandomLengthString(100);
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var updateStr = random.getRandomLengthString(65535);
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test2(insertedStr, updateStr, 65535, done);
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});
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it('125.2.2 works with data size 64K', function(done) {
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var insertedStr = random.getRandomLengthString(200);
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var updateStr = random.getRandomLengthString(65536);
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test2(insertedStr, updateStr, 65536, done);
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});
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it('125.2.3 works with data size 64K + 1', function(done) {
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var insertedStr = random.getRandomLengthString(10);
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var updateStr = random.getRandomLengthString(65537);
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test2(insertedStr, updateStr, 65537, done);
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});
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it('125.2.4 works with data size 1MB + 1', function(done) {
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var size = 1 * 1024 * 1024 + 1;
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var insertedStr = random.getRandomLengthString(65536);
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var updateStr = random.getRandomLengthString(size);
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test2(insertedStr, updateStr, size, done);
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});
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}); // 125.3
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describe('125.3 RETURNING INTO', function() {
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it('125.3.1 do not support in returning into', function(done) {
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var insertedStr = random.getRandomLengthString(100);
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var updateStr = random.getRandomLengthString(65535);
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test3(insertedStr, updateStr, done);
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});
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}); // 125.3
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var test1 = function(content, maxsize, callback) {
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async.series([
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function(cb) {
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insert(content, maxsize, cb);
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},
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function(cb) {
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fetch(content, cb);
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}
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], callback);
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};
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var test2 = function(insertedStr, updateStr, maxsize, callback) {
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async.series([
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function(cb) {
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insert(insertedStr, insertedStr.length, cb);
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},
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function(cb) {
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update(updateStr, maxsize, cb);
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},
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function(cb) {
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fetch(updateStr, cb);
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}
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], callback);
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};
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var test3 = function(insertedStr, updateStr, callback) {
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async.series([
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function(cb) {
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insert(insertedStr, insertedStr.length, cb);
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},
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function(cb) {
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returning(updateStr, cb);
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}
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], callback);
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};
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var insert = function(content, maxsize, callback) {
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var sql = "insert into " + tableName + " (id, content) values (:i, :c)";
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var bindVar = {
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i: { val: insertID, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
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c: { val: content, dir: oracledb.BIND_IN, type: oracledb.STRING, maxSize: maxsize }
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};
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connection.execute(
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sql,
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bindVar,
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function(err, result) {
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should.not.exist(err);
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(result.rowsAffected).should.be.exactly(1);
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callback();
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}
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);
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};
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var update = function(content, maxsize, callback) {
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var sql = "update " + tableName + " set content = :c where id = :i";
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var bindVar = {
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i: { val: insertID, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
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c: { val: content, dir: oracledb.BIND_IN, type: oracledb.STRING, maxSize: maxsize }
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};
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connection.execute(
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sql,
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bindVar,
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function(err, result) {
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should.not.exist(err);
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(result.rowsAffected).should.be.exactly(1);
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callback();
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}
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);
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};
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var returning = function(content, callback) {
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var sql = "update " + tableName + " set content = :c1 where id = :i returning content into :c2";
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var bindVar = {
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i: { val: insertID, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
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c1: { val: content, dir: oracledb.BIND_IN, type: oracledb.STRING },
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c2: { dir: oracledb.BIND_OUT, type: oracledb.STRING }
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};
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connection.execute(
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sql,
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bindVar,
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function(err) {
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should.exist(err);
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// ORA-22816: unsupported feature with RETURNING clause
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(err.message).should.startWith("ORA-22816:");
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callback();
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}
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);
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};
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var fetch = function(expected, callback) {
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var sql = "select content from " + tableName + " where id = " + insertID;
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connection.execute(
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sql,
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function(err, result) {
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should.not.exist(err);
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should.strictEqual(result.rows[0][0], expected);
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callback();
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}
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);
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};
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});
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