| 1 | 'use strict'
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| 2 | var tape = require('tape')
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| 3 | var pull = require('pull-stream')
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| 4 | var explain = require('explain-error')
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| 5 | var ssbKeys = require('ssb-keys')
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| 6 |
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| 7 | function encode (obj) {
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| 8 | return JSON.stringify(obj, null, 2)
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| 9 | }
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| 10 |
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| 11 | var createFeed = require('../')
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| 12 |
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| 13 | var opts = ssbKeys
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| 14 | opts.keys = opts
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| 15 |
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| 16 | var ssb = require('./mock')()
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| 17 | var create = require('../util').create
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| 18 |
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| 19 | var validate = require('../validator')(ssb, opts)
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| 20 |
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| 21 | tape('single', function (t) {
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| 22 | var keys = opts.keys.generate()
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| 23 | var msg = create(keys, null, {type: 'init', public: keys.public})
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| 24 |
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| 25 | validate(msg, function (err, msg) {
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| 26 | if(err) throw err
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| 27 | ssb.get(msg.key, function (err, _msg) {
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| 28 | t.deepEqual(_msg, msg.value)
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| 29 | t.end()
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| 30 | })
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| 31 | })
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| 32 | })
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| 33 |
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| 34 | tape('simple', function (t) {
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| 35 | var keys = opts.keys.generate()
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| 36 | var prev
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| 37 | var messages = [
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| 38 | prev = create(keys, null, {type: 'init', public: keys.public}),
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| 39 | prev = create(keys, 'msg', 'hello', prev),
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| 40 | prev = create(keys, 'msg', 'hello2', prev)
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| 41 | ]
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| 42 |
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| 43 | var _msg = null
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| 44 | messages.forEach(function (msg) {
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| 45 | validate(msg, function (err) {
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| 46 | if(_msg)
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| 47 | t.equal('%'+opts.hash(encode(_msg)), msg.previous)
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| 48 | _msg = msg
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| 49 | if(err) throw err
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| 50 | if(msg.sequence === 3)
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| 51 | t.end()
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| 52 | })
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| 53 | })
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| 54 | })
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| 55 |
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| 56 | tape('add & validate', function (t) {
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| 57 | var keys = opts.keys.generate()
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| 58 | var prev
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| 59 | ssb.add(
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| 60 | prev = create(keys, null, {type: 'init', public: keys.public}),
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| 61 | function (err) {
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| 62 | if(err) throw explain(err, 'init failed')
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| 63 |
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| 64 | ssb.add(
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| 65 | prev = create(keys, 'msg', 'hello', prev),
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| 66 | function (err) {
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| 67 | if(err) throw explain(err, 'hello failed')
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| 68 |
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| 69 | ssb.add(
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| 70 | prev = create(keys, 'msg', 'hello2', prev),
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| 71 | function (err) {
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| 72 | if(err) throw explain(err, 'hello2 failed')
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| 73 | pull(
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| 74 | ssb.createFeedStream({ keys: false }),
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| 75 | pull.collect(function (err, ary) {
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| 76 | if(err) throw explain(err, 'createFeedStream failed')
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| 77 | t.deepEqual(ary.pop(), prev)
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| 78 | t.end()
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| 79 | })
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| 80 | )
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| 81 | }
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| 82 | )
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| 83 | }
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| 84 | )
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| 85 | }
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| 86 | )
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| 87 | })
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| 88 |
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| 89 | tape('race: should queue', function (t) {
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| 90 | var keys = opts.keys.generate()
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| 91 | var prev, calls = 0
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| 92 | ssb.add(
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| 93 | prev = create(keys,null, {type: 'init', public: keys.public}),
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| 94 | function (err) {
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| 95 | if(err) throw err
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| 96 | calls ++
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| 97 | }
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| 98 | )
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| 99 | ssb.add(
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| 100 | prev = create(keys, 'msg', 'hello', prev),
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| 101 | function (err) {
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| 102 | if(err) throw err
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| 103 | calls ++
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| 104 | }
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| 105 | )
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| 106 | ssb.add(
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| 107 | prev = create(keys, 'msg', 'hello2', prev),
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| 108 | function (err) {
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| 109 | if(err) throw err
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| 110 | calls ++
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| 111 | }
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| 112 | )
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| 113 | setTimeout(function () {
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| 114 | ssb.add(
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| 115 | prev = create(keys, 'msg', 'hello3', prev),
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| 116 | function (err) {
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| 117 | if(err) throw err
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| 118 | calls ++
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| 119 | t.equal(calls, 4)
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| 120 | t.end()
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| 121 | }
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| 122 | )
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| 123 | })
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| 124 | })
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| 125 |
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| 126 | tape('too big', function (t) {
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| 127 | var keys = opts.keys.generate()
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| 128 | var str = ''
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| 129 | for (var i=0; i < 808; i++) str += '1234567890'
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| 130 |
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| 131 | var msg = create(keys, null, {type: 'msg', value: str})
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| 132 |
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| 133 | validate(msg, function (err, msg) {
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| 134 | if(!err) throw new Error('too big was allowed')
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| 135 | t.end()
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| 136 | })
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| 137 | })
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| 138 |
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| 139 |
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