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const assert = require('assert')
const nock = require('nock')
const NetworkController = require('../../../../app/scripts/controllers/network')
const {
getNetworkDisplayName,
} = require('../../../../app/scripts/controllers/network/util')
describe('# Network Controller', function () {
let networkController
const noop = () => {}
const networkControllerProviderConfig = {
getAccounts: noop,
}
beforeEach(function () {
nock('https://rinkeby.infura.io')
.persist()
.post('/metamask')
.reply(200)
networkController = new NetworkController()
networkController.initializeProvider(networkControllerProviderConfig)
})
afterEach(function () {
nock.cleanAll()
})
describe('network', function () {
describe('#provider', function () {
it('provider should be updatable without reassignment', function () {
networkController.initializeProvider(networkControllerProviderConfig)
const providerProxy = networkController.getProviderAndBlockTracker().provider
assert.equal(providerProxy.test, undefined)
providerProxy.setTarget({ test: true })
assert.equal(providerProxy.test, true)
})
})
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, 'rpc')
const networkState = networkController.getNetworkState()
assert.equal(networkState, 1, 'network is 1')
})
})
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')
})
})
})
})
describe('Network utils', () => {
it('getNetworkDisplayName should return the correct network name', () => {
const tests = [
{
input: 3,
expected: 'Ropsten',
}, {
input: 4,
expected: 'Rinkeby',
}, {
input: 42,
expected: 'Kovan',
}, {
input: 'ropsten',
expected: 'Ropsten',
}, {
input: 'rinkeby',
expected: 'Rinkeby',
}, {
input: 'kovan',
expected: 'Kovan',
}, {
input: 'mainnet',
expected: 'Main Ethereum Network',
},
]
tests.forEach(({ input, expected }) => assert.equal(getNetworkDisplayName(input), expected))
})
})
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