/
02-work-queues.test.ts
71 lines (62 loc) · 1.71 KB
/
02-work-queues.test.ts
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// tslint:disable:no-console
import { createConsumer, createProducer } from '../src';
import { AmqpMessageOut } from '../src/middleware/amqp/types';
import getMockConnector from './helpers/getMockConnector';
it('should simulate work queues', done => {
const { createAmqpConnector, channel: engine } = getMockConnector();
const { sender, receiver } = createAmqpConnector({
declarations: {
queues: [
{
durable: true,
name: 'task_queue'
}
]
},
uri: 'amqp://somerabbitserver'
});
const producer = createProducer<AmqpMessageOut>(sender());
producer.next({
body: 'Hello World!',
persistent: true,
to: 'task_queue'
});
const consumer = createConsumer(
receiver({
prefetch: 1,
queue: 'task_queue'
})
);
const output: any[] = [];
consumer.subscribe(msg => {
const secs = msg.body.split('.').length - 1;
output.push(`Received ${msg.body}`);
expect(msg.body).toEqual('Hello World!');
setTimeout(() => {
output.push('Done');
msg.ack();
expect(engine.jestSpyCalls.mock.calls).toEqual([
['assertQueue', 'task_queue', { durable: true }],
['assertQueue', 'task_queue', { durable: true }],
['prefetch', 1],
['consume', 'task_queue', '_FUNCTION_', {}],
[
'publish',
'',
'task_queue',
Buffer.from(JSON.stringify('Hello World!'))
],
[
'ack',
{
content: Buffer.from(JSON.stringify('Hello World!')),
fields: { exchange: '', routingKey: 'task_queue' },
properties: {}
},
false
]
]);
done();
}, secs * 1000);
});
});