Files: e0d0380c051f78c76923c1d39111ee94896e3a8d / tests / index.js
4067 bytesRaw
1 | const tape = require('tape') |
2 | const IPFS = require('ipfs') |
3 | const Hypervisor = require('../') |
4 | const Message = require('primea-message') |
5 | |
6 | const node = new IPFS() |
7 | |
8 | class BaseContainer { |
9 | constructor (kernel) { |
10 | this.kernel = kernel |
11 | } |
12 | |
13 | static createState (code) { |
14 | return { |
15 | nonce: [0], |
16 | ports: {} |
17 | } |
18 | } |
19 | } |
20 | |
21 | node.on('error', err => { |
22 | console.log(err) |
23 | }) |
24 | |
25 | node.on('start', () => { |
26 | tape('basic', async t => { |
27 | const message = new Message() |
28 | const expectedState = { |
29 | '/': 'zdpuAntkdU7yBJojcBT5Q9wBhrK56NmLnwpHPKaEGMFnAXpv7' |
30 | } |
31 | |
32 | class testVMContainer extends BaseContainer { |
33 | run (m) { |
34 | t.true(m === message, 'should recive a message') |
35 | } |
36 | } |
37 | |
38 | const hypervisor = new Hypervisor({dag: node.dag}) |
39 | hypervisor.registerContainer('test', testVMContainer) |
40 | |
41 | const rootContainer = await hypervisor.createInstance('test') |
42 | const port = await rootContainer.createPort('test', 'first') |
43 | |
44 | await rootContainer.send(port, message) |
45 | |
46 | const stateRoot = await hypervisor.createStateRoot(rootContainer, Infinity) |
47 | t.deepEquals(stateRoot, expectedState, 'expected root!') |
48 | t.end() |
49 | }) |
50 | |
51 | tape('one child contract', async t => { |
52 | let message = new Message() |
53 | const expectedState = { |
54 | '/': 'zdpuAofSzrBqwYs6z1r28fMeb8z5oSKF6CcWA6m22RqazgoTB' |
55 | } |
56 | let hasResolved = false |
57 | |
58 | class testVMContainer2 extends BaseContainer { |
59 | run (m) { |
60 | t.true(m === message, 'should recive a message 2') |
61 | return new Promise((resolve, reject) => { |
62 | setTimeout(() => { |
63 | this.kernel.incrementTicks(1) |
64 | hasResolved = true |
65 | resolve() |
66 | }, 200) |
67 | }) |
68 | } |
69 | } |
70 | |
71 | class testVMContainer extends BaseContainer { |
72 | async run (m) { |
73 | const port = await this.kernel.createPort('test2', 'child') |
74 | await this.kernel.send(port, m) |
75 | this.kernel.incrementTicks(1) |
76 | } |
77 | } |
78 | |
79 | const hypervisor = new Hypervisor({dag: node.dag}) |
80 | hypervisor.registerContainer('test', testVMContainer) |
81 | hypervisor.registerContainer('test2', testVMContainer2) |
82 | |
83 | let root = await hypervisor.createInstance('test') |
84 | let port = await root.createPort('test', 'first') |
85 | |
86 | await root.send(port, message) |
87 | const stateRoot = await hypervisor.createStateRoot(root, Infinity) |
88 | t.true(hasResolved, 'should resolve before generating the state root') |
89 | t.deepEquals(stateRoot, expectedState, 'expected state') |
90 | |
91 | // test reviving the state |
92 | class testVMContainer3 extends BaseContainer { |
93 | async run (m) { |
94 | const port = this.kernel.ports.getRef('child') |
95 | await this.kernel.send(port, m) |
96 | this.kernel.incrementTicks(1) |
97 | } |
98 | } |
99 | |
100 | hypervisor.registerContainer('test', testVMContainer3) |
101 | root = await hypervisor.createInstance('test', stateRoot) |
102 | port = await root.ports.getRef('first') |
103 | |
104 | await root.send(port, message) |
105 | await hypervisor.createStateRoot(root, Infinity) |
106 | |
107 | t.end() |
108 | |
109 | node.stop(() => { |
110 | process.exit() |
111 | }) |
112 | }) |
113 | |
114 | tape.skip('ping pong', async t => { |
115 | class Ping extends BaseContainer { |
116 | async run (m) { |
117 | console.log('ping') |
118 | let port = this.kernel.ports.getRef('child') |
119 | if (!port) { |
120 | port = await this.kernel.createPort('pong', 'child') |
121 | } |
122 | |
123 | if (this.kernel.ticks < 100) { |
124 | this.kernel.incrementTicks(1) |
125 | console.log('here') |
126 | return this.kernel.send(port, new Message()) |
127 | } |
128 | } |
129 | } |
130 | |
131 | class Pong extends BaseContainer { |
132 | run (m) { |
133 | console.log('pong') |
134 | const port = m.fromPort |
135 | return this.kernel.send(port, new Message()) |
136 | } |
137 | } |
138 | |
139 | const hypervisor = new Hypervisor({ |
140 | dag: node.dag |
141 | }) |
142 | |
143 | try { |
144 | hypervisor.registerContainer('ping', Ping) |
145 | hypervisor.registerContainer('pong', Pong) |
146 | const root = await hypervisor.createInstance('pong') |
147 | const port = await root.createPort('ping', 'child') |
148 | |
149 | await root.send(port, new Message()) |
150 | } catch (e) { |
151 | console.log(e) |
152 | } |
153 | }) |
154 | }) |
155 |
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