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17 lines
652 B
JavaScript
17 lines
652 B
JavaScript
'use strict';
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const test = require('ava');
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const { EventEmitter } = require('events');
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const eventBus = new EventEmitter();
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const { REQUEST_TIME } = require('./events');
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const { startMonitoring } = require('./metrics');
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const prometheusRegister = require('prom-client/lib/register');
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test('should collect metrics for requests', t => {
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startMonitoring(true, eventBus);
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eventBus.emit(REQUEST_TIME, { path: 'somePath', method: 'GET', statusCode: 200, time: 1337 });
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const metrics = prometheusRegister.metrics();
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t.regex(metrics, /http_request_duration_milliseconds{quantile="0.99",status="200",method="GET",path="somePath"} 1337/);
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});
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