git ssb

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const tape = require('tape')
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const Hypervisor = require('../hypervisor.js')
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const Message = require('../message.js')
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const Vertex = require('merkle-trie')
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tape('send and reciving messages', async t => {
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  try {
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    const hypervisor = new Hypervisor()
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    const path = ['one', 'two', 'three']
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    hypervisor.set(path, {
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      run: message => {
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        t.pass('got message')
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        t.end()
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        return {}
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      }
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    })
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    hypervisor.send(new Message({
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      to: path
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    }))
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  } catch (e) {
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    console.log(e)
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  }
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})
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tape('reverts', async t => {
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  const hypervisor = new Hypervisor()
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  const path = ['one', 'two', 'three']
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  const path2 = ['one', 'two', 'three', 'four']
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  hypervisor.set(path, {
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    run: async (message, kernel) => {
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      await kernel.send(new Message({
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        to: ['four']
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      }))
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      throw new Error('vm exception')
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    }
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  })
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  hypervisor.set(path2, {
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    run: (message, kernel) => {
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      kernel.stateInterface.set('key', new Vertex({
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        value: 'value'
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      }))
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    }
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  })
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  const message = new Message({
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    to: path
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  })
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  hypervisor.send(message)
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  const result = await message.result()
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  t.equals(result.exception, true)
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  t.end()
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})
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