Files: 463dc84f2cfff964ba0c0ea55de6f903a4f344a3 / tests / index.js
4915 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 | try { |
39 | const hypervisor = new Hypervisor({dag: node.dag}) |
40 | hypervisor.registerContainer('test', testVMContainer) |
41 | |
42 | const rootContainer = await hypervisor.createInstance('test') |
43 | const port = await rootContainer.createPort('test', 'first') |
44 | |
45 | await rootContainer.send(port, message) |
46 | |
47 | const stateRoot = await hypervisor.createStateRoot(rootContainer, Infinity) |
48 | t.deepEquals(stateRoot, expectedState, 'expected root!') |
49 | } catch (e) { |
50 | console.log(e) |
51 | } |
52 | t.end() |
53 | }) |
54 | |
55 | tape('one child contract', async t => { |
56 | let message = new Message() |
57 | const expectedState = { |
58 | '/': 'zdpuAtYQujwQMR9SpmFwmkr7d2cD4vzeQk2GCzcEku2nomWj6' |
59 | } |
60 | let hasResolved = false |
61 | |
62 | class testVMContainer2 extends BaseContainer { |
63 | run (m) { |
64 | t.true(m === message, 'should recive a message 2') |
65 | return new Promise((resolve, reject) => { |
66 | setTimeout(() => { |
67 | this.kernel.incrementTicks(1) |
68 | hasResolved = true |
69 | resolve() |
70 | }, 200) |
71 | }) |
72 | } |
73 | } |
74 | |
75 | class testVMContainer extends BaseContainer { |
76 | async run (m) { |
77 | const port = await this.kernel.createPort('test2', 'child') |
78 | await this.kernel.send(port, m) |
79 | this.kernel.incrementTicks(1) |
80 | } |
81 | } |
82 | |
83 | const hypervisor = new Hypervisor({dag: node.dag}) |
84 | hypervisor.registerContainer('test', testVMContainer) |
85 | hypervisor.registerContainer('test2', testVMContainer2) |
86 | |
87 | let root = await hypervisor.createInstance('test') |
88 | let port = await root.createPort('test', 'first') |
89 | |
90 | await root.send(port, message) |
91 | const stateRoot = await hypervisor.createStateRoot(root, Infinity) |
92 | t.true(hasResolved, 'should resolve before generating the state root') |
93 | t.deepEquals(stateRoot, expectedState, 'expected state') |
94 | |
95 | // test reviving the state |
96 | class testVMContainer3 extends BaseContainer { |
97 | async run (m) { |
98 | const port = this.kernel.getPort('child') |
99 | this.kernel.send(port, m) |
100 | this.kernel.incrementTicks(1) |
101 | } |
102 | } |
103 | |
104 | try { |
105 | hypervisor.registerContainer('test', testVMContainer3) |
106 | root = await hypervisor.createInstance('test', stateRoot) |
107 | port = await root.ports.getRef('first') |
108 | |
109 | await root.send(port, message) |
110 | console.log('creating SR') |
111 | await hypervisor.createStateRoot(root, Infinity) |
112 | console.log('end!') |
113 | // console.log(hypervisor._vmInstances) |
114 | } catch (e) { |
115 | console.log(e) |
116 | } |
117 | |
118 | t.end() |
119 | }) |
120 | |
121 | tape.skip('should wait on parent', async t => { |
122 | let r |
123 | const lock = new Promise((resolve, reject) => { |
124 | r = resolve |
125 | }) |
126 | |
127 | let parentHasFinished = false |
128 | let childHasFinished = false |
129 | class testVMContainer extends BaseContainer { |
130 | async run (m) { |
131 | console.log('in parent') |
132 | const port = await this.kernel.createPort(this.kernel.ports, 'test2', 'child') |
133 | await this.kernel.send(port, m) |
134 | await lock |
135 | return new Promise((resolve, reject) => { |
136 | setTimeout(() => { |
137 | console.log('parent done') |
138 | this.kernel.incrementTicks(1) |
139 | parentHasFinished = true |
140 | t.equals(childHasFinished, false, 'child should not have finished at this point') |
141 | resolve() |
142 | }, 200) |
143 | }) |
144 | } |
145 | } |
146 | |
147 | // test reviving the state |
148 | class testVMContainer2 extends BaseContainer { |
149 | async run (m) { |
150 | console.log('in child') |
151 | childHasFinished = true |
152 | r() |
153 | this.kernel.incrementTicks(1) |
154 | try { |
155 | await this.kernel.ports.getNextMessage() |
156 | } catch (e) { |
157 | console.log(e) |
158 | } |
159 | t.equals(parentHasFinished, true, 'parent should have finished at this point') |
160 | } |
161 | } |
162 | |
163 | const hypervisor = new Hypervisor({dag: node.dag}) |
164 | hypervisor.addVM('test', testVMContainer) |
165 | hypervisor.addVM('test2', testVMContainer2) |
166 | const port = hypervisor.createPort('test') |
167 | |
168 | let message = new Message() |
169 | try { |
170 | await hypervisor.send(port, message) |
171 | await hypervisor.createStateRoot(port, Infinity) |
172 | } catch (e) { |
173 | console.log(e) |
174 | } |
175 | |
176 | t.end() |
177 | node.stop(() => { |
178 | process.exit() |
179 | }) |
180 | }) |
181 | }) |
182 |
Built with git-ssb-web