nifty-wallet/test/stub/provider.js

25 lines
600 B
JavaScript

const JsonRpcEngine = require('json-rpc-engine')
const scaffoldMiddleware = require('eth-json-rpc-middleware/scaffold')
module.exports = {
createEngineForTestData,
providerFromEngine,
scaffoldMiddleware,
createStubedProvider
}
function createEngineForTestData () {
return new JsonRpcEngine()
}
function providerFromEngine (engine) {
const provider = { sendAsync: engine.handle.bind(engine) }
return provider
}
function createStubedProvider (resultStub) {
const engine = createEngineForTestData()
engine.push(scaffoldMiddleware(resultStub))
return providerFromEngine(engine)
}