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Add chains tests for block updates (#529)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,188 @@ | ||
| import EventEmitter from 'events' | ||
| import { addHexPrefix } from 'ethereumjs-util' | ||
| import log from 'electron-log' | ||
|
|
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| import store from '../../../main/store' | ||
| import { gweiToHex, weiToHex } from '../../util' | ||
|
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| log.transports.console.level = false | ||
|
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| class MockConnection extends EventEmitter { | ||
| constructor (chainId) { | ||
| super() | ||
|
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||
| this.send = payload => { | ||
| return new Promise((resolve, reject) => { | ||
| if (payload.method === 'eth_getBlockByNumber') { | ||
| return resolve(block) | ||
| } else if (payload.method === 'eth_gasPrice') { | ||
| return resolve(gasPrice) | ||
| } else if (payload.method === 'eth_feeHistory') { | ||
| return resolve({ | ||
| baseFeePerGas: [gweiToHex(15), gweiToHex(8), gweiToHex(9), gweiToHex(8), gweiToHex(7)], | ||
| gasUsedRatio: [0.11, 0.8, 0.2, 0.5], | ||
| reward: [ | ||
| [gweiToHex(1), gweiToHex(1), gweiToHex(1), gweiToHex(1),] | ||
| ] | ||
| }) | ||
| } | ||
|
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| return reject('unknown method!') | ||
| }) | ||
| } | ||
|
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| this.sendAsync = (payload, cb) => { | ||
| if (payload.method === 'eth_chainId') return cb(null, { result: addHexPrefix(chainId.toString(16)) }) | ||
| return cb('unknown method!') | ||
| } | ||
| } | ||
| } | ||
|
|
||
| let block, gasPrice, observer | ||
| const mockConnection = new MockConnection(4) | ||
| const state = { | ||
| main: { | ||
| currentNetwork: { | ||
| type: 'ethereum', | ||
| id: '4' | ||
| }, | ||
| networkPresets: { | ||
| ethereum: { | ||
| default: { | ||
| local: 'direct' | ||
| }, | ||
| 4: { | ||
| infura: 'infuraRinkeby' | ||
| } | ||
| } | ||
| }, | ||
| networks: { | ||
| ethereum: { | ||
| 4: { | ||
| id: 4, | ||
| type: 'ethereum', | ||
| layer: 'testnet', | ||
| symbol: 'ETH', | ||
| name: 'Rinkeby', | ||
| explorer: 'https://rinkeby.etherscan.io', | ||
| gas: { | ||
| price: { | ||
| selected: 'standard', | ||
| levels: { slow: '', standard: '', fast: '', asap: '', custom: '' } | ||
| } | ||
| }, | ||
| connection: { | ||
| primary: { on: true, current: 'infura', status: 'loading', connected: false, type: '', network: '', custom: '' }, | ||
| secondary: { on: false, current: 'custom', status: 'loading', connected: false, type: '', network: '', custom: '' } | ||
| }, | ||
| on: true | ||
| } | ||
| } | ||
| }, | ||
| networksMeta: { | ||
| ethereum: { | ||
| 4: { | ||
| gas: { | ||
| fees: {}, | ||
| price: { | ||
| selected: 'standard', | ||
| levels: { slow: '', standard: '', fast: '', asap: '', custom: '' } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| jest.mock('eth-provider', () => () => mockConnection) | ||
| jest.mock('../../../main/store/state', () => () => state) | ||
| jest.mock('../../../main/accounts', () => ({ updatePendingFees: jest.fn() })) | ||
| jest.mock('../../../main/store/persist', () => ({ | ||
| get: jest.fn(), | ||
| set: jest.fn() | ||
| })) | ||
|
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|
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| let Chains | ||
| beforeAll(async () => { | ||
| // need to import this after mocks are set up | ||
| Chains = (await import('../../../main/chains')).default | ||
| }) | ||
|
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||
| beforeEach(() => { | ||
| block = {} | ||
| store.setGasPrices('ethereum', '4', {}) | ||
| store.setGasFees('ethereum', '4', {}) | ||
| }) | ||
|
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||
| afterEach(() => { | ||
| if (observer) { | ||
| observer.remove() | ||
| } | ||
|
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| mockConnection.emit('close') | ||
| }) | ||
|
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| it('sets legacy gas prices on a new non-London block', done => { | ||
| gasPrice = gweiToHex(6) | ||
| block = { | ||
| number: addHexPrefix((8897988 - 20).toString(16)) // london block: 8897988 | ||
| } | ||
|
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||
| observer = store.observer(() => { | ||
| const gas = store('main.networksMeta.ethereum.4.gas.price.levels') | ||
| if (gas.fast) { | ||
| expect(gas.fast).toBe(gweiToHex(6)) | ||
|
|
||
| done() | ||
| } | ||
| }) | ||
|
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| mockConnection.emit('connect') | ||
| }) | ||
|
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| it('sets legacy gas prices on one of the first 120 blocks after the London hardfork', done => { | ||
| gasPrice = gweiToHex(7) | ||
| block = { | ||
| number: addHexPrefix((8897988 + 20).toString(16)), // london block: 8897988 | ||
| baseFeePerGas: gweiToHex(16) | ||
| } | ||
|
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| observer = store.observer(() => { | ||
| const gas = store('main.networksMeta.ethereum.4.gas.price.levels') | ||
| if (gas.fast) { | ||
| expect(gas.fast).toBe(gweiToHex(7)) | ||
|
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| done() | ||
| } | ||
| }) | ||
|
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| mockConnection.emit('connect') | ||
| }) | ||
|
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| it('sets fee market prices on a new London block', done => { | ||
| block = { | ||
| number: addHexPrefix((8897988 + 200).toString(16)), // london block: 8897988 | ||
| baseFeePerGas: gweiToHex(9) | ||
| } | ||
|
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| const expectedBaseFee = 7e9 * 1.125 * 1.125 | ||
| const expectedPriorityFee = 1e9 | ||
|
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| observer = store.observer(() => { | ||
| const gas = store('main.networksMeta.ethereum.4.gas.price') | ||
| if (gas.fees.maxBaseFeePerGas) { | ||
| expect(gas.fees.maxBaseFeePerGas).toBe(weiToHex(expectedBaseFee)) | ||
| expect(gas.fees.maxPriorityFeePerGas).toBe(weiToHex(expectedPriorityFee)) | ||
| expect(gas.fees.maxFeePerGas).toBe(weiToHex(expectedBaseFee + expectedPriorityFee)) | ||
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| expect(gas.selected).toBe('fast') | ||
| expect(gas.levels.fast).toBe(weiToHex(expectedBaseFee + expectedPriorityFee)) | ||
|
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| done() | ||
| } | ||
| }) | ||
|
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| mockConnection.emit('connect') | ||
| }) |
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