node-oracledb/test/aq3.js

420 lines
13 KiB
JavaScript

/* Copyright (c) 2024, 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
*
* Unless required by applicable law or agreed to in writing, software
* 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
* 219. aq3.js
*
* DESCRIPTION
* Test Oracle Advanced Queueing (AQ).
*
*****************************************************************************/
'use strict';
const oracledb = require('oracledb');
const assert = require('assert');
const dbConfig = require('./dbconfig.js');
const testsUtil = require('./testsUtil.js');
describe('219. aq3.js', function() {
let isRunnable = true;
let conn;
const AQ_USER = 'NODB_SCHEMA_AQTEST3';
const AQ_USER_PWD = testsUtil.generateRandomPassword();
const rawQueueName = "NODB_RAW_QUEUE";
const RAW_TABLE = 'NODB_RAW_QUEUE_TAB';
before(async function() {
if (!dbConfig.test.DBA_PRIVILEGE || oracledb.thin) {
isRunnable = false;
}
if (!isRunnable) {
this.skip();
} else {
await testsUtil.createAQtestUser(AQ_USER, AQ_USER_PWD);
const credential = {
user: AQ_USER,
password: AQ_USER_PWD,
connectString: dbConfig.connectString
};
conn = await oracledb.getConnection(credential);
const plsql = `
BEGIN
DBMS_AQADM.CREATE_QUEUE_TABLE(
QUEUE_TABLE => '${AQ_USER}.${RAW_TABLE}',
QUEUE_PAYLOAD_TYPE => 'RAW'
);
DBMS_AQADM.CREATE_QUEUE(
QUEUE_NAME => '${AQ_USER}.${rawQueueName}',
QUEUE_TABLE => '${AQ_USER}.${RAW_TABLE}'
);
DBMS_AQADM.START_QUEUE(
QUEUE_NAME => '${AQ_USER}.${rawQueueName}'
);
END;
`;
await conn.execute(plsql);
}
}); // before()
after(async function() {
if (!isRunnable) {
return;
} else {
await conn.close();
await testsUtil.dropAQtestUser(AQ_USER);
}
}); // after()
it('219.1 The read-only property "name" of AqQueue Class', async () => {
const queue = await conn.getQueue(rawQueueName);
const t = queue.name;
assert.strictEqual(t, rawQueueName);
assert.throws(
() => {
queue.name = 'foobar';
},
"TypeError: Cannot assign to read only property 'name' of object '#<AqQueue>"
);
}); // 219.1
it.skip('219.2 The read-only property "payloadType"', async () => {
const queue = await conn.getQueue(rawQueueName);
const t = queue.payloadType;
assert.strictEqual(t, oracledb.DB_TYPE_RAW);
queue.payloadType = oracledb.DB_TYPE_OBJECT;
console.log(queue);
}); // 219.2
it.skip('219.3 The read-only property "payloadTypeName"', async () => {
const queue = await conn.getQueue(rawQueueName);
const t = queue.payloadTypeName;
assert.strictEqual(t, 'RAW');
queue.payloadTypeName = 'Foobar';
}); // 219.3
it('219.4 Negative - Set "maxMessages" argument to be -5', async () => {
const queue = await conn.getQueue(rawQueueName);
await assert.rejects(
async () => {
await queue.deqMany(-5);
},
/NJS-005/
);
}); // 219.4
it('219.5 Negative - Set "maxMessages" argument to be 0', async () => {
const queue = await conn.getQueue(rawQueueName);
await assert.rejects(
async () => {
await queue.deqMany(0);
},
/NJS-005/
);
}); // 219.5
it('219.6 Enqueue a Buffer', async () => {
// Enqueue
const queue1 = await conn.getQueue(rawQueueName);
const messageString = 'This is my message';
const msgBuf = Buffer.from(messageString, 'utf8');
await queue1.enqOne(msgBuf);
await conn.commit();
// Dequeue
const queue2 = await conn.getQueue(rawQueueName);
const msg = await queue2.deqOne();
await conn.commit();
assert(msg);
assert.strictEqual(msg.payload.toString(), messageString);
}); // 219.6
it('219.7 enqMany() mixes enqueuing string and buffer', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
const messages1 = [
"Message 1",
Buffer.from("Messege 2", "utf-8"),
Buffer.from("Messege 3", "utf-8"),
"Message 4"
];
await queue1.enqMany(messages1);
await conn.commit();
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
const messages2 = await queue2.deqMany(5); // get at most 5 messages
await conn.commit();
if (messages2) {
assert.strictEqual(messages2.length, messages1.length);
assert.strictEqual(messages2[0].payload.toString(), messages1[0]);
assert.strictEqual(messages2[1].payload.toString(), messages1[1].toString());
assert.strictEqual(messages2[2].payload.toString(), messages1[2].toString());
assert.strictEqual(messages2[3].payload.toString(), messages1[3]);
}
}); // 219.7
it('219.8 Get correlation property in deqOne', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
const messages = [
"Message 1",
{
correlation: "someId", // Allows a logical grouping of messages
payload: "Message 2"
}
];
const myMsg = await queue1.enqMany(messages);
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
let msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 1");
queue2.deqOptions.correlation = myMsg[1].correlation;
msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 2");
assert.strictEqual(queue2.deqOptions.correlation, myMsg[1].correlation);
}); // 219.8
it('219.9 Get correlation property in deqOne by specifying same correlation ID', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
// Send a message immediately without requiring a commit
queue1.enqOptions.visibility = oracledb.AQ_VISIBILITY_IMMEDIATE;
const messages = [
"Message 1",
{
correlation: "someId",
payload: "Message 2"
},
{
correlation: "someId",
payload: "Message 3"
}
];
const myMsg = await queue1.enqMany(messages);
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
let msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 1");
queue2.deqOptions.correlation = myMsg[1].correlation;
msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 2");
assert.strictEqual(queue2.deqOptions.correlation, myMsg[1].correlation);
queue2.deqOptions.correlation = myMsg[2].correlation;
msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 3");
assert.strictEqual(queue2.deqOptions.correlation, myMsg[2].correlation);
}); // 219.9
it('219.10 Negative - Get correlation property in dequeue by changing correlation ID', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
// Send a message immediately without requiring a commit
queue1.enqOptions.visibility = oracledb.AQ_VISIBILITY_IMMEDIATE;
const messages = [
"Message 1",
{
correlation: "someOtherID",
payload: "Message 2"
}
];
const myMsg = await queue1.enqMany(messages);
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
let msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 1");
queue2.deqOptions.correlation = myMsg[1].correlation;
await assert.rejects(
async () => await queue2.deqOne(),
/ORA-25241:/ /*
ORA-25241: Cannot change correlation ID
from 'someId' to 'two' without FIRST_MESSAGE option
*/
);
queue2.deqOptions.navigation = oracledb.AQ_DEQ_NAV_FIRST_MSG;
msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 2");
assert.strictEqual(queue2.deqOptions.correlation, myMsg[1].correlation);
}); // 219.10
it('219.11 get correlation property in deqMany', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
// Send a message immediately without requiring a commit
queue1.enqOptions.visibility = oracledb.AQ_VISIBILITY_IMMEDIATE;
const messages = [
"Message 1",
{
correlation: "someOtherID",
payload: "Message 2"
},
{
correlation: "someOtherID",
payload: "Message 3"
},
"Message 4",
"Message 5",
"Message 6",
{
correlation: "someOtherID",
payload: "Message 7"
}
];
const myMsg = await queue1.enqMany(messages);
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
/*
Correlation identifier,
allows multiple messages queued with a user defined identifier to be dequeued together
*/
queue2.deqOptions.correlation = myMsg[1].correlation;
let msg = await queue2.deqMany(4); // get at most 4 messages
assert.strictEqual(msg.length, 3);
assert.strictEqual(msg[0].payload.toString(), "Message 2");
assert.strictEqual(msg[1].payload.toString(), "Message 3");
assert.strictEqual(msg[2].payload.toString(), "Message 7");
/* Dequeue remaining messages */
const queue3 = await conn.getQueue(rawQueueName);
msg = await queue3.deqMany(4); // get at most 4 messages
assert.strictEqual(msg.length, 4);
assert.strictEqual(msg[0].payload.toString(), "Message 1");
assert.strictEqual(msg[1].payload.toString(), "Message 4");
assert.strictEqual(msg[2].payload.toString(), "Message 5");
assert.strictEqual(msg[3].payload.toString(), "Message 6");
assert.strictEqual(queue2.deqOptions.correlation, myMsg[1].correlation);
}); // 219.11
it('219.12 Get priority attribute in deqOne', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
const messages = [
{
priority: 2, // Priority of the message when it was enqueued
payload: "Message 1"
},
{
priority: 1, // Priority of the message when it was enqueued
payload: "Message 2"
}
];
const myMsg = await queue1.enqMany(messages);
/* Dequeue */
const queue2 = await conn.getQueue(rawQueueName);
queue2.deqOptions.priority = myMsg[0].priority;
let msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 1");
queue2.deqOptions.priority = myMsg[1].priority;
msg = await queue2.deqOne();
assert.strictEqual(msg.payload.toString(), "Message 2");
}); // 219.12
it('219.13 Get state attribute in deqOne', async () => {
/* Enqueue */
const queue1 = await conn.getQueue(rawQueueName);
const messageString = 'This is my test message';
const message = {
payload: messageString, // the message itself
};
await queue1.enqOne(message);
/* Dequeue and check state */
const queue2 = await conn.getQueue(rawQueueName);
const msg = await queue2.deqOne();
assert.strictEqual(msg.state, oracledb.AQ_MSG_STATE_READY); // Expect ready state
assert.strictEqual(msg.payload.toString(), messageString);
}); // 219.13
it('219.14 Verify state change on expiration', async () => {
/* Enqueue with expiration */
const queue1 = await conn.getQueue(rawQueueName);
// Send a message immediately without requiring a commit
queue1.enqOptions.visibility = oracledb.AQ_VISIBILITY_IMMEDIATE;
const messageString = 'This is an expiring message';
const message = {
expiration: 3, // seconds the message will remain in the queue if not dequeued
payload: messageString, // the message itself
};
const options = await queue1.enqOne(message);
assert.strictEqual(options.state, oracledb.AQ_MSG_STATE_READY);
await new Promise(resolve => setTimeout(resolve, 6000)); // Wait 6 seconds (longer than expiration)
/* Dequeue and check state */
const queue2 = await conn.getQueue(rawQueueName);
Object.assign(
queue2.deqOptions,
{
visibility: oracledb.AQ_VISIBILITY_IMMEDIATE, // Change the visibility so no explicit commit is required
wait: 1 // seconds it will wait if there are no messages
}
);
const msg = await queue2.deqOne();
// Message might have expired (expected behavior).
assert.strictEqual(msg, undefined);
assert.strictEqual(queue2.deqOptions.wait, 1);
}); // 219.14
});