node-oracledb/test/dbObject7.js

/* Copyright (c) 2019, 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
 * 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
 * either license.
 *
 * If you elect to accept the software under the Apache License, Version 2.0,
 * the following applies:
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
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 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * NAME
 *   206. dbObject7.js
 *
 * DESCRIPTION
 *   Test DB Object data bind OUT and IN OUT.
 *
 *****************************************************************************/
'use strict';

const oracledb  = require('oracledb');
const assert    = require('assert');
const dbConfig  = require('./dbconfig.js');
const testsUtil = require('./testsUtil.js');

describe('206. dbObject7.js', () => {
  let conn;
  const TYPE = 'NODB_PERSON_T';

  before(async () => {
    conn = await oracledb.getConnection(dbConfig);

    const sql =
      `CREATE OR REPLACE TYPE ${TYPE} AS OBJECT (
        id NUMBER,
        name VARCHAR2(30)
      );`;
    await conn.execute(sql);
  }); // before()

  after(async () => {
    const sql = `DROP TYPE ${TYPE} FORCE`;
    await conn.execute(sql);
    await conn.close();
  }); // after()

  it('206.1 OUT bind DB Object', async () => {
    const PROC = 'nodb_proc_test2061';
    let plsql = `
      CREATE OR REPLACE PROCEDURE ${PROC}
        (a OUT ${TYPE}) AS
      BEGIN
        a := ${TYPE} (101, 'Christopher Jones');
      END;
    `;
    await conn.execute(plsql);

    const CLS = await conn.getDbObjectClass(TYPE);
    plsql = `BEGIN ${PROC}( :out ); END;`;
    const bindVar = { out: { type: CLS, dir: oracledb.BIND_OUT } };
    const result = await conn.execute(plsql, bindVar);
    const outData = result.outBinds.out;
    assert.strictEqual(outData['ID'], 101);
    assert.strictEqual(outData['NAME'], 'Christopher Jones');

    const sql = `DROP PROCEDURE ${PROC}`;
    await conn.execute(sql);
  }); // 206.1

  it('206.2 IN OUT bind DB Object', async () => {
    const TABLE = 'nodb_tab_test2062';
    let sql = `
      CREATE TABLE ${TABLE} (
        num NUMBER,
        person ${TYPE}
      )
    `;
    let plsql = testsUtil.sqlCreateTable(TABLE, sql);
    await conn.execute(plsql);

    sql = `INSERT INTO ${TABLE} VALUES (:1, :2)`;
    const objData1 = {
      ID: 201,
      NAME: 'John Smith'
    };
    const CLS = await conn.getDbObjectClass(TYPE);
    let testObj = new CLS(objData1);

    const seqOne = 1;
    let result = await conn.execute(sql, [seqOne, testObj]);
    assert.strictEqual(result.rowsAffected, 1);

    const PROC = 'nodb_proc_test2062';
    plsql = `
      CREATE OR REPLACE PROCEDURE ${PROC}
        (i IN NUMBER, a IN OUT ${TYPE}) AS
      BEGIN
         INSERT INTO ${TABLE} (num, person) VALUES (i, a);
         SELECT person INTO a FROM ${TABLE} WHERE num = ${seqOne};
      END;
    `;
    await conn.execute(plsql);

    const objData2 = {
      ID: 101,
      NAME: 'Changjie Lin'
    };
    testObj = new CLS(objData2);
    const seqTwo = 23;
    plsql = `BEGIN ${PROC} (:i, :a); END;`;
    const bindVar = {
      i: seqTwo,
      a: { type: CLS, dir: oracledb.BIND_INOUT, val: testObj }
    };
    result = await conn.execute(plsql, bindVar);
    // Verify the OUT-bind value of the IN-OUT-bind variable
    assert.strictEqual(result.outBinds.a.ID, objData1.ID);
    assert.strictEqual(result.outBinds.a['NAME'], objData1.NAME);

    sql = `SELECT * FROM ${TABLE} WHERE NUM = ${seqTwo}`;
    result = await conn.execute(sql);
    // Verify the IN-bind value of the IN-OUT-bind variable
    assert.strictEqual(result.rows[0][0], seqTwo);
    assert.strictEqual(result.rows[0][1]['ID'], objData2.ID);
    assert.strictEqual(result.rows[0][1]['NAME'], objData2.NAME);

    sql = `DROP PROCEDURE ${PROC}`;
    await conn.execute(sql);

    sql = `DROP TABLE ${TABLE} PURGE`;
    await conn.execute(sql);
  }); // 206.2
});