102 lines
3.7 KiB
JavaScript
102 lines
3.7 KiB
JavaScript
const should = require('should');
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const request = require('supertest');
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const cborParser = require('..');
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const cbor = require("cbor");
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const _ = require("underscore");
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const express = require("express");
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const bodyParser = require("body-parser");
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bodyParser.cbor = cborParser;
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describe('cborparser as express app', function () {
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it('should parse json', function (done) {
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request(createExpressServer())
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.post('/')
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.set('Content-Type', 'application/json')
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.send('{"user":"tobi"}')
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.expect(200)
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.end( (err, res) => {
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should.exist(res.body);
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let data = res.body;
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should.exist(data);
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should.exist(data.cbor);
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should(data.cbor).be.equal(false);
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done();
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});
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});
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it('should parse cbor with a correct content type', function (done) {
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request(createExpressServer())
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.post('/')
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.set('Content-Type', 'application/cbor')
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.send(cbor.encode({"user":"tobi"}))
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.expect(200)
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.responseType('blob')
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.end( (err, res) => {
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const decodedData = cbor.decode(res.body);
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should.exist(decodedData);
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should.exist(decodedData.user);
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should.exist(decodedData.cbor);
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should(decodedData.cbor).be.equal(true);
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should(decodedData.user).be.equal("tobi");
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done();
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});
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});
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it('should reject cbor with a too big body according to limit option', function (done) {
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const bigPayload = {
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"user":"tobi",
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"1": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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"2": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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"3": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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"4": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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"5": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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"6": "dsfjkhaosdfhsijdhfaisdhfakjsdhfklajshdfkjahsdflkasdkjsofgjsd9u239ruaosidfa0shfdaos09jdf",
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};
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request(createExpressServer())
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.post('/')
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.set('Content-Type', 'application/cbor')
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.send(cbor.encode(bigPayload))
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.expect(422)
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.responseType('blob')
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.end( (err, res) => {
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let data = cbor.decode(res.body);
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should.not.exist(data.user);
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should.exist(data.err);
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done();
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});
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});
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});
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function createExpressServer() {
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const app = express();
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app.use(bodyParser.json({ limit: "4mb"}));
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app.use(bodyParser.cbor({ limit: '500B'}));
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app.use((err, req, res, next) => {
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if(err) {
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if( req.is("application/cbor")){
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return res.status(422).end(cbor.encode({err: err.message}));
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}
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return res.status(422).json({err: err.message});
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}
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else next();
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});
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app.post("/", (req, res, next) => {
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if( req.is("application/cbor")){
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let returnData = req.body;
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returnData.cbor = true;
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const encodedData = cbor.encode(returnData);
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res.setHeader("content-type", "application/cbor");
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res.setHeader('content-length', _.size(encodedData));
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return res.status(200).end(encodedData);
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}else{
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let returnData = req.body;
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returnData.cbor = false;
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return res.status(200).json(returnData);
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}
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});
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return app;
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}
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