mirror of
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git
synced 2025-10-14 05:11:19 -04:00
fab39ae57c
Some files were omitted in the .eslintignore, left as an exercise to the reader. We probably want to reduce amount of globals overall and use proper es modules.
119 lines
3.3 KiB
JavaScript
119 lines
3.3 KiB
JavaScript
/* global expect, it, describe, spyOn, Broker */
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/*
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jasmine tests for Snowflake broker
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*/
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// fake xhr
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// class XMLHttpRequest
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class XMLHttpRequest {
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constructor() {
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this.onreadystatechange = null;
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}
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open() {}
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setRequestHeader() {}
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send() {}
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};
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XMLHttpRequest.prototype.DONE = 1;
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describe('Broker', function() {
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it('can be created', function() {
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var b;
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b = new Broker('fake');
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expect(b.url).toEqual('https://fake/');
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expect(b.id).not.toBeNull();
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});
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describe('getClientOffer', function() {
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it('polls and promises a client offer', function(done) {
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var b, poll;
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b = new Broker('fake');
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// fake successful request and response from broker.
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spyOn(b, '_postRequest').and.callFake(function() {
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b._xhr.readyState = b._xhr.DONE;
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b._xhr.status = Broker.STATUS.OK;
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b._xhr.responseText = 'fake offer';
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return b._xhr.onreadystatechange();
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});
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poll = b.getClientOffer();
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expect(poll).not.toBeNull();
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expect(b._postRequest).toHaveBeenCalled();
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return poll.then(function(desc) {
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expect(desc).toEqual('fake offer');
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return done();
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}).catch(function() {
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fail('should not reject on Broker.STATUS.OK');
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return done();
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});
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});
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it('rejects if the broker timed-out', function(done) {
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var b, poll;
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b = new Broker('fake');
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// fake timed-out request from broker
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spyOn(b, '_postRequest').and.callFake(function() {
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b._xhr.readyState = b._xhr.DONE;
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b._xhr.status = Broker.STATUS.GATEWAY_TIMEOUT;
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return b._xhr.onreadystatechange();
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});
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poll = b.getClientOffer();
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expect(poll).not.toBeNull();
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expect(b._postRequest).toHaveBeenCalled();
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return poll.then(function(desc) {
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fail('should not fulfill on Broker.STATUS.GATEWAY_TIMEOUT');
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return done();
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}, function(err) {
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expect(err).toBe(Broker.MESSAGE.TIMEOUT);
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return done();
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});
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});
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it('rejects on any other status', function(done) {
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var b, poll;
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b = new Broker('fake');
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// fake timed-out request from broker
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spyOn(b, '_postRequest').and.callFake(function() {
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b._xhr.readyState = b._xhr.DONE;
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b._xhr.status = 1337;
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return b._xhr.onreadystatechange();
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});
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poll = b.getClientOffer();
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expect(poll).not.toBeNull();
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expect(b._postRequest).toHaveBeenCalled();
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return poll.then(function(desc) {
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fail('should not fulfill on non-OK status');
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return done();
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}, function(err) {
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expect(err).toBe(Broker.MESSAGE.UNEXPECTED);
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expect(b._xhr.status).toBe(1337);
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return done();
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});
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});
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});
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it('responds to the broker with answer', function() {
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var b = new Broker('fake');
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spyOn(b, '_postRequest');
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b.sendAnswer('fake id', 123);
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expect(b._postRequest).toHaveBeenCalledWith('fake id', jasmine.any(Object), 'answer', '123');
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});
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it('POST XMLHttpRequests to the broker', function() {
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var b = new Broker('fake');
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b._xhr = new XMLHttpRequest();
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spyOn(b._xhr, 'open');
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spyOn(b._xhr, 'setRequestHeader');
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spyOn(b._xhr, 'send');
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b._postRequest(0, b._xhr, 'test', 'data');
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expect(b._xhr.open).toHaveBeenCalled();
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expect(b._xhr.setRequestHeader).toHaveBeenCalled();
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expect(b._xhr.send).toHaveBeenCalled();
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});
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});
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