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metamask-extension/ui/app/helpers/utils/transactions.util.test.js
bguiz 96929d99c0 fix: handle trailing / in block explorer URLs
What

- modify `ui/app/helpers/utils/transactions.util.js` and
  `ui/lib/account-link.js` to strip trailing slashes
  if they are present.
- added relevant tests not just for the new scenario,
  but also the general scenarios for these functions,
  as there previously was no test coverage for these
  two functions.

Why

- Current behaviour, when user enters a block explorer URL
  when configuring a custom RPC, and that block explorer URL
  contains a trailing `/`.
  - e.g. `https://block.explorer/`
  - this results in a double-slash (`//`) in the transaction
    and account URLs generated by MetaMask.
  - e.g. `https://block.explorer/tx/0xabcd...`,
    `https://block.explorer/account/0xabcd...`
  - This needs to be handled using a router redirect
    on the server of the block explorer,
    and this changes would avoid that requirement.
2020-05-14 17:15:17 +08:00

98 lines
2.8 KiB
JavaScript

import * as utils from './transactions.util'
import assert from 'assert'
describe('Transactions utils', function () {
describe('getTokenData', function () {
it('should return token data', function () {
const tokenData = utils.getTokenData('0xa9059cbb00000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000004e20')
assert.ok(tokenData)
const { name, params } = tokenData
assert.equal(name, 'transfer')
const [to, value] = params
assert.equal(to.name, '_to')
assert.equal(to.type, 'address')
assert.equal(value.name, '_value')
assert.equal(value.type, 'uint256')
})
it('should not throw errors when called without arguments', function () {
assert.doesNotThrow(() => utils.getTokenData())
})
})
describe('getStatusKey', function () {
it('should return the correct status', function () {
const tests = [
{
transaction: {
status: 'confirmed',
txReceipt: {
status: '0x0',
},
},
expected: 'failed',
},
{
transaction: {
status: 'confirmed',
txReceipt: {
status: '0x1',
},
},
expected: 'confirmed',
},
{
transaction: {
status: 'pending',
},
expected: 'pending',
},
]
tests.forEach(({ transaction, expected }) => {
assert.equal(utils.getStatusKey(transaction), expected)
})
})
})
describe('getBlockExplorerUrlForTx', function () {
it('should return the correct block explorer url for a transaction', function () {
const tests = [
{
expected: 'https://etherscan.io/tx/0xabcd',
networkId: 1,
hash: '0xabcd',
},
{
expected: 'https://ropsten.etherscan.io/tx/0xdef0',
networkId: 3,
hash: '0xdef0',
rpcPrefs: {},
},
{
// test handling of `blockExplorerUrl` for a custom RPC
expected: 'https://block.explorer/tx/0xabcd',
networkId: 31,
hash: '0xabcd',
rpcPrefs: {
blockExplorerUrl: 'https://block.explorer',
},
},
{
// test handling of trailing `/` in `blockExplorerUrl` for a custom RPC
expected: 'https://another.block.explorer/tx/0xdef0',
networkId: 33,
hash: '0xdef0',
rpcPrefs: {
blockExplorerUrl: 'https://another.block.explorer/',
},
},
]
tests.forEach(({ expected, networkId, hash, rpcPrefs }) => {
assert.equal(utils.getBlockExplorerUrlForTx(networkId, hash, rpcPrefs), expected)
})
})
})
})