tokenbridge/commons/test/message.test.js

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const { BN } = require('web3-utils')
const { expect } = require('chai').use(require('bn-chai')(BN))
const { parseAMBMessage, strip0x } = require('../message')
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describe('strip0x', () => {
it('should remove 0x from input', () => {
// Given
const input = '0x12345'
// When
const result = strip0x(input)
// Then
expect(result).to.be.equal('12345')
})
it('should not modify input if 0x is not present', () => {
// Given
const input = '12345'
// When
const result = strip0x(input)
// Then
expect(result).to.be.equal(input)
})
})
describe('parseAMBMessage', () => {
it('should parse data type 00', () => {
const msgSender = '0x003667154bb32e42bb9e1e6532f19d187fa0082e'
const msgExecutor = '0xf4bef13f9f4f2b203faf0c3cbbaabe1afe056955'
const msgId = '0xbdceda9d8c94838aca10c687da1411a07b1390e88239c0638cb9cc264219cc10'
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const msgGasLimit = '000000000000000000000000000000000000000000000000000000005b877705'
const msgDataType = '00'
const msgData = '0xb1591967aed668a4b27645ff40c444892d91bf5951b382995d4d4f6ee3a2ce03'
const message = `0x${strip0x(msgId)}${strip0x(msgSender)}${strip0x(
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msgExecutor
)}${msgGasLimit}${msgDataType}${strip0x(msgData)}`
// when
const { sender, executor, messageId } = parseAMBMessage(message)
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// then
expect(sender).to.be.equal(msgSender)
expect(executor).to.be.equal(msgExecutor)
expect(messageId).to.be.equal(msgId)
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})
})