mirror of
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git
synced 2025-10-14 14:11:23 -04:00
67 lines
1.8 KiB
CoffeeScript
67 lines
1.8 KiB
CoffeeScript
###
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jasmine tests for Snowflake
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###
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# Fake browser functionality:
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class PeerConnection
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setRemoteDescription: ->
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true
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send: (data) ->
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class SessionDescription
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type: 'offer'
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class WebSocket
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OPEN: 1
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CLOSED: 0
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constructor: ->
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@bufferedAmount = 0
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send: (data) ->
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log = ->
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config = new Config
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ui = new UI
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class FakeBroker
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getClientOffer: -> new Promise((F,R) -> {})
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describe 'Snowflake', ->
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it 'constructs correctly', ->
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s = new Snowflake(config, ui, { fake: 'broker' })
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expect(s.rateLimit).not.toBeNull()
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expect(s.broker).toEqual { fake: 'broker' }
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expect(s.ui).not.toBeNull()
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expect(s.retries).toBe 0
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it 'sets relay address correctly', ->
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s = new Snowflake(config, ui, null)
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s.setRelayAddr 'foo'
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expect(s.relayAddr).toEqual 'foo'
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it 'initalizes WebRTC connection', ->
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s = new Snowflake(config, ui, new FakeBroker())
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spyOn(s.broker, 'getClientOffer').and.callThrough()
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s.beginWebRTC()
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expect(s.retries).toBe 1
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expect(s.broker.getClientOffer).toHaveBeenCalled()
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it 'receives SDP offer and sends answer', ->
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s = new Snowflake(config, ui, new FakeBroker())
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pair = { receiveWebRTCOffer: -> }
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spyOn(pair, 'receiveWebRTCOffer').and.returnValue true
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spyOn(s, 'sendAnswer')
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s.receiveOffer pair, '{"type":"offer","sdp":"foo"}'
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expect(s.sendAnswer).toHaveBeenCalled()
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it 'does not send answer when receiving invalid offer', ->
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s = new Snowflake(config, ui, new FakeBroker())
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pair = { receiveWebRTCOffer: -> }
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spyOn(pair, 'receiveWebRTCOffer').and.returnValue false
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spyOn(s, 'sendAnswer')
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s.receiveOffer pair, '{"type":"not a good offer","sdp":"foo"}'
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expect(s.sendAnswer).not.toHaveBeenCalled()
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it 'can make a proxypair', ->
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s = new Snowflake(config, ui, new FakeBroker())
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s.makeProxyPair()
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expect(s.proxyPairs.length).toBe 1
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