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const assert = require('assert')
const NetworkController = require('../../app/scripts/controllers/network')
describe('# Network Controller', function () {
let networkController
const networkControllerProviderInit = {
getAccounts: () => {},
}
beforeEach(function () {
networkController = new NetworkController({
provider: {
type: 'rinkeby',
},
})
networkController.initializeProvider(networkControllerProviderInit, dummyProviderConstructor)
})
describe('network', function () {
describe('#provider', function () {
it('provider should be updatable without reassignment', function () {
networkController.initializeProvider(networkControllerProviderInit, dummyProviderConstructor)
const provider = networkController.provider
networkController.provider.setTarget({test: true, on: () => {}})
assert.ok(provider.test)
})
})
describe('#getNetworkState', function () {
it('should return loading when new', function () {
const networkState = networkController.getNetworkState()
assert.equal(networkState, 'loading', 'network is loading')
})
})
describe('#setNetworkState', function () {
it('should update the network', function () {
networkController.setNetworkState(1)
const networkState = networkController.getNetworkState()
assert.equal(networkState, 1, 'network is 1')
})
})
describe('#getRpcAddressForType', function () {
it('should return the right rpc address', function () {
const rpcTarget = networkController.getRpcAddressForType('mainnet')
assert.equal(rpcTarget, 'https://mainnet.infura.io/metamask', 'returns the right rpcAddress')
})
})
describe('#setProviderType', function () {
it('should update provider.type', function () {
networkController.setProviderType('mainnet')
const type = networkController.getProviderConfig().type
assert.equal(type, 'mainnet', 'provider type is updated')
})
it('should set the network to loading', function () {
networkController.setProviderType('mainnet')
const loading = networkController.isNetworkLoading()
assert.ok(loading, 'network is loading')
})
it('should set the right rpcTarget', function () {
networkController.setProviderType('mainnet')
const rpcTarget = networkController.getProviderConfig().rpcTarget
assert.equal(rpcTarget, 'https://mainnet.infura.io/metamask', 'returns the right rpcAddress')
})
})
})
})
function dummyProviderConstructor() {
return {
// provider
sendAsync: noop,
// block tracker
_blockTracker: {},
start: noop,
stop: noop,
on: noop,
addListener: noop,
once: noop,
removeAllListeners: noop,
}
}
function noop() {}
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