houserent-front/node_modules/stream-http/test/browser/headers.js

var Buffer = require('buffer').Buffer
var fs = require('fs')
var test = require('tape')
var UAParser = require('ua-parser-js')

var http = require('../..')

test('headers', function (t) {
	http.get({
		path: '/testHeaders?Response-Header=bar&Response-Header-2=BAR2',
		headers: {
			'Test-Request-Header': 'foo',
			'Test-Request-Header-2': 'FOO2'
		}
	}, function (res) {
		var rawHeaders = []
		for (var i = 0; i < res.rawHeaders.length; i += 2) {
			var lowerKey = res.rawHeaders[i].toLowerCase()
			if (lowerKey.indexOf('test-') === 0)
				rawHeaders.push(lowerKey, res.rawHeaders[i + 1])
		}
		var header1Pos = rawHeaders.indexOf('test-response-header')
		t.ok(header1Pos >= 0, 'raw response header 1 present')
		t.equal(rawHeaders[header1Pos + 1], 'bar', 'raw response header value 1')
		var header2Pos = rawHeaders.indexOf('test-response-header-2')
		t.ok(header2Pos >= 0, 'raw response header 2 present')
		t.equal(rawHeaders[header2Pos + 1], 'BAR2', 'raw response header value 2')
		t.equal(rawHeaders.length, 4, 'correct number of raw headers')

		t.equal(res.headers['test-response-header'], 'bar', 'response header 1')
		t.equal(res.headers['test-response-header-2'], 'BAR2', 'response header 2')

		var buffers = []

		res.on('end', function () {
			var body = JSON.parse(Buffer.concat(buffers).toString())
			t.equal(body['test-request-header'], 'foo', 'request header 1')
			t.equal(body['test-request-header-2'], 'FOO2', 'request header 2')
			t.equal(Object.keys(body).length, 2, 'correct number of request headers')
			t.end()
		})

		res.on('data', function (data) {
			buffers.push(data)
		})
	})
})

test('arrays of headers', function (t) {
	http.get({
		path: '/testHeaders?Response-Header=bar&Response-Header=BAR2',
		headers: {
			'Test-Request-Header': ['foo', 'FOO2']
		}
	}, function (res) {
		var rawHeaders = []
		for (var i = 0; i < res.rawHeaders.length; i += 2) {
			var lowerKey = res.rawHeaders[i].toLowerCase()
			if (lowerKey.indexOf('test-') === 0)
				rawHeaders.push(lowerKey, res.rawHeaders[i + 1])
		}
		t.equal(rawHeaders[0], 'test-response-header', 'raw response header present')
		t.equal(rawHeaders[1], 'bar, BAR2', 'raw response header value')
		t.equal(rawHeaders.length, 2, 'correct number of raw headers')

		t.equal(res.headers['test-response-header'], 'bar, BAR2', 'response header')

		var buffers = []

		res.on('end', function () {
			var body = JSON.parse(Buffer.concat(buffers).toString())
			t.equal(body['test-request-header'], 'foo,FOO2', 'request headers')
			t.equal(Object.keys(body).length, 1, 'correct number of request headers')
			t.end()
		})

		res.on('data', function (data) {
			buffers.push(data)
		})
	})
})

test('content-type response header', function (t) {
	http.get('/testHeaders', function (res) {
		t.equal(res.headers['content-type'], 'application/json', 'content-type preserved')
		t.end()
	})
})

var browser = (new UAParser()).setUA(navigator.userAgent).getBrowser()
var browserName = browser.name
var browserVersion = browser.major
var browserMinorVersion = browser.minor || 0
// The content-type header is broken when 'prefer-streaming' or 'allow-wrong-content-type'
// is passed in browsers that rely on xhr.overrideMimeType(), namely older chrome, safari 6-10.0, and the stock Android browser
// Note that Safari 10.0 on iOS 10.3 doesn't need to override the mime type, so the content-type is preserved.
var wrongMimeType = ((browserName === 'Chrome' && browserVersion <= 42) ||
	((browserName === 'Safari' || browserName === 'Mobile Safari') && browserVersion >= 6 && (browserVersion < 10 || (browserVersion == 10 && browserMinorVersion == 0)))
	|| (browserName === 'Android Browser'))

test('content-type response header with forced streaming', function (t) {
	http.get({
		path: '/testHeaders',
		mode: 'prefer-streaming'
	}, function (res) {
		if (wrongMimeType) {
			// allow both the 'wrong' and correct mime type, since sometimes it's impossible to tell which to expect
			// from the browser version alone (e.g. Safari 10.0 on iOS 10.2 vs iOS 10.3)
			var contentType = res.headers['content-type']
			var correct = (contentType === 'text/plain; charset=x-user-defined') || (contentType === 'application/json')
			t.ok(correct, 'content-type either preserved or overridden')
		} else
			t.equal(res.headers['content-type'], 'application/json', 'content-type preserved')
		t.end()
	})
})