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metamask-extension/test/e2e/ganache.js
Mark Stacey 476e422714
Use Ganache programmatically in e2e tests (#7664)
The `ganache.js` helper module uses `ganache-core` to start `ganache`
instead of `ganache-cli`, and allows all of the same customization.
Using `ganache` programmatically from our e2e tests is much faster, as
we don't have to wait that arbitrary 5 seconds before each test as we
wait for `ganache-cli` to start up.
2019-12-09 10:40:43 -04:00

38 lines
842 B
JavaScript

const ganache = require('ganache-core')
const { promisify } = require('util')
const defaultOptions = {
blockTime: 2,
network_id: 5777,
mnemonic: 'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent',
port: 8545,
vmErrorsOnRPCResponse: false,
}
class Ganache {
async start (options) {
options = Object.assign({}, defaultOptions, options)
const port = options.port
this._server = ganache.server(options)
const listen = promisify(this._server.listen).bind(this._server)
const blockchain = await listen(port)
return {
...blockchain,
port,
}
}
async quit () {
if (!this._server) {
throw new Error('Server not running yet')
}
const close = promisify(this._server.close).bind(this._server)
await close()
}
}
module.exports = Ganache