mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-23 10:30:04 +01:00
352 lines
13 KiB
JavaScript
352 lines
13 KiB
JavaScript
import assert from 'assert'
|
|
import ethUtil from 'ethereumjs-util'
|
|
import * as util from './util'
|
|
|
|
describe('util', function () {
|
|
let ethInWei = '1'
|
|
for (let i = 0; i < 18; i++) {
|
|
ethInWei += '0'
|
|
}
|
|
|
|
describe('#parseBalance', function () {
|
|
it('should render 0.01 eth correctly', function () {
|
|
const input = '0x2386F26FC10000'
|
|
const output = util.parseBalance(input)
|
|
assert.deepEqual(output, ['0', '01'])
|
|
})
|
|
|
|
it('should render 12.023 eth correctly', function () {
|
|
const input = 'A6DA46CCA6858000'
|
|
const output = util.parseBalance(input)
|
|
assert.deepEqual(output, ['12', '023'])
|
|
})
|
|
|
|
it('should render 0.0000000342422 eth correctly', function () {
|
|
const input = '0x7F8FE81C0'
|
|
const output = util.parseBalance(input)
|
|
assert.deepEqual(output, ['0', '0000000342422'])
|
|
})
|
|
|
|
it('should render 0 eth correctly', function () {
|
|
const input = '0x0'
|
|
const output = util.parseBalance(input)
|
|
assert.deepEqual(output, ['0', '0'])
|
|
})
|
|
})
|
|
|
|
describe('#addressSummary', function () {
|
|
it('should add case-sensitive checksum', function () {
|
|
const address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
|
|
const result = util.addressSummary(address)
|
|
assert.equal(result, '0xFDEa65C8...b825')
|
|
})
|
|
|
|
it('should accept arguments for firstseg, lastseg, and keepPrefix', function () {
|
|
const address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
|
|
const result = util.addressSummary(address, 4, 4, false)
|
|
assert.equal(result, 'FDEa...b825')
|
|
})
|
|
})
|
|
|
|
describe('#isValidAddress', function () {
|
|
it('should allow 40-char non-prefixed hex', function () {
|
|
const address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b825'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(result)
|
|
})
|
|
|
|
it('should allow 42-char non-prefixed hex', function () {
|
|
const address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(result)
|
|
})
|
|
|
|
it('should not allow less non hex-prefixed', function () {
|
|
const address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b85'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(!result)
|
|
})
|
|
|
|
it('should not allow less hex-prefixed', function () {
|
|
const address = '0xfdea65ce26263f6d9a1b5de9555d2931a33b85'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(!result)
|
|
})
|
|
|
|
it('should recognize correct capitalized checksum', function () {
|
|
const address = '0xFDEa65C8e26263F6d9A1B5de9555D2931A33b825'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(result)
|
|
})
|
|
|
|
it('should recognize incorrect capitalized checksum', function () {
|
|
const address = '0xFDea65C8e26263F6d9A1B5de9555D2931A33b825'
|
|
const result = util.isValidAddress(address)
|
|
assert.ok(!result)
|
|
})
|
|
|
|
it('should recognize this sample hashed address', function () {
|
|
const address = '0x5Fda30Bb72B8Dfe20e48A00dFc108d0915BE9Bb0'
|
|
const result = util.isValidAddress(address)
|
|
const hashed = ethUtil.toChecksumAddress(address.toLowerCase())
|
|
assert.equal(hashed, address, 'example is hashed correctly')
|
|
assert.ok(result, 'is valid by our check')
|
|
})
|
|
})
|
|
|
|
describe('isValidDomainName', function () {
|
|
it('should return true when given a valid domain name', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo.bar'), true)
|
|
})
|
|
|
|
it('should return true when given a valid subdomain', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo.foo.bar'), true)
|
|
})
|
|
|
|
it('should return true when given a single-character domain', function () {
|
|
assert.strictEqual(util.isValidDomainName('f.bar'), true)
|
|
})
|
|
|
|
it('should return true when given a unicode TLD', function () {
|
|
assert.strictEqual(util.isValidDomainName('台灣.中国'), true)
|
|
})
|
|
|
|
it('should return false when given a domain with unacceptable ASCII characters', function () {
|
|
assert.strictEqual(util.isValidDomainName('$.bar'), false)
|
|
})
|
|
|
|
it('should return false when given a TLD that starts with a dash', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo.-bar'), false)
|
|
})
|
|
|
|
it('should return false when given a TLD that ends with a dash', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo.bar-'), false)
|
|
})
|
|
|
|
it('should return false when given a domain name with a chunk that starts with a dash', function () {
|
|
assert.strictEqual(util.isValidDomainName('-foo.bar'), false)
|
|
})
|
|
|
|
it('should return false when given a domain name with a chunk that ends with a dash', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo-.bar'), false)
|
|
})
|
|
|
|
it('should return false when given a bare TLD', function () {
|
|
assert.strictEqual(util.isValidDomainName('bar'), false)
|
|
})
|
|
|
|
it('should return false when given a domain that starts with a period', function () {
|
|
assert.strictEqual(util.isValidDomainName('.bar'), false)
|
|
})
|
|
|
|
it('should return false when given a subdomain that starts with a period', function () {
|
|
assert.strictEqual(util.isValidDomainName('.foo.bar'), false)
|
|
})
|
|
|
|
it('should return false when given a domain that ends with a period', function () {
|
|
assert.strictEqual(util.isValidDomainName('bar.'), false)
|
|
})
|
|
|
|
it('should return false when given a 1-character TLD', function () {
|
|
assert.strictEqual(util.isValidDomainName('foo.b'), false)
|
|
})
|
|
})
|
|
|
|
describe('#numericBalance', function () {
|
|
it('should return a BN 0 if given nothing', function () {
|
|
const result = util.numericBalance()
|
|
assert.equal(result.toString(10), 0)
|
|
})
|
|
|
|
it('should work with hex prefix', function () {
|
|
const result = util.numericBalance('0x012')
|
|
assert.equal(result.toString(10), '18')
|
|
})
|
|
|
|
it('should work with no hex prefix', function () {
|
|
const result = util.numericBalance('012')
|
|
assert.equal(result.toString(10), '18')
|
|
})
|
|
})
|
|
|
|
describe('#formatBalance', function () {
|
|
it('should return None when given nothing', function () {
|
|
const result = util.formatBalance()
|
|
assert.equal(result, 'None', 'should return "None"')
|
|
})
|
|
|
|
it('should return 1.0000 ETH', function () {
|
|
const input = new ethUtil.BN(ethInWei, 10).toJSON()
|
|
const result = util.formatBalance(input, 4)
|
|
assert.equal(result, '1.0000 ETH')
|
|
})
|
|
|
|
it('should return 0.500 ETH', function () {
|
|
const input = new ethUtil.BN(ethInWei, 10).div(new ethUtil.BN('2', 10)).toJSON()
|
|
const result = util.formatBalance(input, 3)
|
|
assert.equal(result, '0.500 ETH')
|
|
})
|
|
|
|
it('should display specified decimal points', function () {
|
|
const input = '0x128dfa6a90b28000'
|
|
const result = util.formatBalance(input, 2)
|
|
assert.equal(result, '1.33 ETH')
|
|
})
|
|
it('should default to 3 decimal points', function () {
|
|
const input = '0x128dfa6a90b28000'
|
|
const result = util.formatBalance(input)
|
|
assert.equal(result, '1.337 ETH')
|
|
})
|
|
it('should show 2 significant digits for tiny balances', function () {
|
|
const input = '0x1230fa6a90b28'
|
|
const result = util.formatBalance(input)
|
|
assert.equal(result, '0.00032 ETH')
|
|
})
|
|
it('should not parse the balance and return value with 2 decimal points with ETH at the end', function () {
|
|
const value = '1.2456789'
|
|
const needsParse = false
|
|
const result = util.formatBalance(value, 2, needsParse)
|
|
assert.equal(result, '1.24 ETH')
|
|
})
|
|
})
|
|
|
|
describe('normalizing values', function () {
|
|
describe('#normalizeToWei', function () {
|
|
it('should convert an eth to the appropriate equivalent values', function () {
|
|
const valueTable = {
|
|
wei: '1000000000000000000',
|
|
kwei: '1000000000000000',
|
|
mwei: '1000000000000',
|
|
gwei: '1000000000',
|
|
szabo: '1000000',
|
|
finney: '1000',
|
|
ether: '1',
|
|
// kether:'0.001',
|
|
// mether:'0.000001',
|
|
// AUDIT: We're getting BN numbers on these ones.
|
|
// I think they're big enough to ignore for now.
|
|
// gether:'0.000000001',
|
|
// tether:'0.000000000001',
|
|
}
|
|
const oneEthBn = new ethUtil.BN(ethInWei, 10)
|
|
|
|
Object.keys(valueTable).forEach((currency) => {
|
|
const value = new ethUtil.BN(valueTable[currency], 10)
|
|
const output = util.normalizeToWei(value, currency)
|
|
assert.equal(output.toString(10), valueTable.wei, `value of ${output.toString(10)} ${currency} should convert to ${oneEthBn}`)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('#normalizeEthStringToWei', function () {
|
|
it('should convert decimal eth to pure wei BN', function () {
|
|
const input = '1.23456789'
|
|
const output = util.normalizeEthStringToWei(input)
|
|
assert.equal(output.toString(10), '1234567890000000000')
|
|
})
|
|
|
|
it('should convert 1 to expected wei', function () {
|
|
const input = '1'
|
|
const output = util.normalizeEthStringToWei(input)
|
|
assert.equal(output.toString(10), ethInWei)
|
|
})
|
|
|
|
it('should account for overflow numbers gracefully by dropping extra precision.', function () {
|
|
const input = '1.11111111111111111111'
|
|
const output = util.normalizeEthStringToWei(input)
|
|
assert.equal(output.toString(10), '1111111111111111111')
|
|
})
|
|
|
|
it('should not truncate very exact wei values that do not have extra precision.', function () {
|
|
const input = '1.100000000000000001'
|
|
const output = util.normalizeEthStringToWei(input)
|
|
assert.equal(output.toString(10), '1100000000000000001')
|
|
})
|
|
})
|
|
|
|
describe('#normalizeNumberToWei', function () {
|
|
it('should handle a simple use case', function () {
|
|
const input = 0.0002
|
|
const output = util.normalizeNumberToWei(input, 'ether')
|
|
const str = output.toString(10)
|
|
assert.equal(str, '200000000000000')
|
|
})
|
|
|
|
it('should convert a kwei number to the appropriate equivalent wei', function () {
|
|
const result = util.normalizeNumberToWei(1.111, 'kwei')
|
|
assert.equal(result.toString(10), '1111', 'accepts decimals')
|
|
})
|
|
|
|
it('should convert a ether number to the appropriate equivalent wei', function () {
|
|
const result = util.normalizeNumberToWei(1.111, 'ether')
|
|
assert.equal(result.toString(10), '1111000000000000000', 'accepts decimals')
|
|
})
|
|
})
|
|
describe('#isHex', function () {
|
|
it('should return true when given a hex string', function () {
|
|
const result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
|
|
assert(result)
|
|
})
|
|
|
|
it('should return false when given a non-hex string', function () {
|
|
const result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714imnotreal')
|
|
assert(!result)
|
|
})
|
|
|
|
it('should return false when given a string containing a non letter/number character', function () {
|
|
const result = util.isHex('c3ab8ff13720!8ad9047dd39466b3c%8974e592c2fa383d4a396071imnotreal')
|
|
assert(!result)
|
|
})
|
|
|
|
it('should return true when given a hex string with hex-prefix', function () {
|
|
const result = util.isHex('0xc3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
|
|
assert(result)
|
|
})
|
|
})
|
|
|
|
describe('#getRandomFileName', function () {
|
|
it('should only return a string containing alphanumeric characters', function () {
|
|
const result = util.getRandomFileName()
|
|
assert(result.match(/^[a-zA-Z0-9]*$/g))
|
|
})
|
|
|
|
// 50 samples
|
|
it('should return a string that is between 6 and 12 characters in length', function () {
|
|
for (let i = 0; i < 50; i++) {
|
|
const result = util.getRandomFileName()
|
|
assert(result.length >= 6 && result.length <= 12)
|
|
}
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('checkExistingAddresses', function () {
|
|
const tokenList = [
|
|
{ address: 'A' },
|
|
{ address: 'n' },
|
|
{ address: 'Q' },
|
|
{ address: 'z' },
|
|
]
|
|
|
|
it('should return true when a lowercase address matches an uppercase address in the passed list', function () {
|
|
assert(util.checkExistingAddresses('q', tokenList) === true)
|
|
})
|
|
|
|
it('should return true when an uppercase address matches a lowercase address in the passed list', function () {
|
|
assert(util.checkExistingAddresses('N', tokenList) === true)
|
|
})
|
|
|
|
it('should return true when a lowercase address matches a lowercase address in the passed list', function () {
|
|
assert(util.checkExistingAddresses('z', tokenList) === true)
|
|
})
|
|
|
|
it('should return true when an uppercase address matches an uppercase address in the passed list', function () {
|
|
assert(util.checkExistingAddresses('Q', tokenList) === true)
|
|
})
|
|
|
|
it('should return false when the passed address is not in the passed list', function () {
|
|
assert(util.checkExistingAddresses('b', tokenList) === false)
|
|
})
|
|
})
|
|
})
|