dataTypeNvarchar2.js

/* Copyright (c) 2015, 2023, Oracle and/or its affiliates. */

/******************************************************************************
 *
 * This software is dual-licensed to you under the Universal Permissive License
 * (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
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 * either license.
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 *
 * NAME
 *   25. dataTypeNvarchar2.js
 *
 * DESCRIPTION
 *    Testing Oracle data type support - VARCHAR2.
 *
 *****************************************************************************/
'use strict';

const oracledb = require('oracledb');
const assist   = require('./dataTypeAssist.js');
const dbConfig = require('./dbconfig.js');

describe('25. dataTypeNvarchar2.js', function() {

  let connection = null;
  const tableName = "nodb_nvarchar2";

  const strLen = [10, 100, 1000, 2000]; // char string length
  const strs = [];
  for (let i = 0; i < strLen.length; i++)
    strs[i] = assist.createCharString(strLen[i]);

  before('get one connection', async function() {
    connection = await oracledb.getConnection(dbConfig);
  });

  after('release connection', async function() {
    await connection.close();
  });

  describe('25.1 testing NVARCHAR2 data in various lengths', function() {

    before('create table, insert data', async function() {
      await assist.setUp(connection, tableName, strs);
    });

    after(async function() {
      await connection.execute(`DROP table ` + tableName + ` PURGE`);
    });

    it('25.1.1 SELECT query', async function() {
      await assist.dataTypeSupport(connection, tableName, strs);
    });

    it('25.1.2 resultSet stores NVARCHAR2 data correctly', async function() {
      await assist.verifyResultSet(connection, tableName, strs);
    });

    it('25.1.3 works well with REF Cursor', async function() {
      await  assist.verifyRefCursor(connection, tableName, strs);
    });

    it('25.1.4 columns fetched from REF CURSORS can be mapped by fetchInfo settings', async function() {
      await  assist.verifyRefCursorWithFetchInfo(connection, tableName, strs);
    });
  });

  describe('25.2 stores null value correctly', function() {
    it('25.2.1 testing Null, Empty string and Undefined', async function() {
      await assist.verifyNullValues(connection, tableName);
    });
  });
});