good-requests-filter/test/index.js

Simple transform stream for filtering specific resuqest logging with good

'use strict';

const Stream = require('stream');

const Code = require('code');
const Lab = require('lab');

const GoodRequestsFilter = require('..');

const lab = exports.lab = Lab.script();
const expect = Code.expect;
const describe = lab.describe;
const it = lab.it;

const internals = {
    readStream() {

        const stream = new Stream.Readable({ objectMode: true });
        stream._read = () => {
        };
        return stream;
    }
};

describe('RequestsFilter', () => {

    it('should not filter any non request logs', { plan: 1 }, (done) => {

        const stream = new GoodRequestsFilter();
        const result = [];

        stream.on('data', (data) => {

            result.push(data);
        });

        stream.on('end', () => {

            expect(result).to.deep.equal([{
                event: 'response',
                id: 1
            }]);
            done();
        });

        const read = internals.readStream();

        read.pipe(stream);

        read.push({ event: 'response', id: 1 });
        read.push(null);
    });

    it('should filter all requests starting with /test', { plan: 1 }, (done) => {

        const stream = new GoodRequestsFilter({
            paths: [/\/test\/*/]
        });
        const result = [];

        stream.on('data', (data) => {

            result.push(data);
        });

        stream.on('end', () => {

            expect(result).to.deep.equal([{
                event: 'request',
                id: 2,
                path: '/check'
            }]);
            done();
        });

        const read = internals.readStream();

        read.pipe(stream);

        read.push({ event: 'request', id: 1, path: '/test/a' });
        read.push({ event: 'request', id: 2, path: '/check' });
        read.push({ event: 'request', id: 3, path: '/test/b' });
        read.push(null);
    });
});