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metamask-extension/ui/components/app/edit-gas-fee-popover/network-status/network-status.test.js

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import React from 'react';
import { screen } from '@testing-library/react';
import { renderWithProvider } from '../../../../../test/jest';
import { ETH } from '../../../../helpers/constants/common';
import { GasFeeContextProvider } from '../../../../contexts/gasFee';
import configureStore from '../../../../store/store';
import NetworkStatus from './network-status';
jest.mock('../../../../store/actions', () => ({
disconnectGasFeeEstimatePoller: jest.fn(),
getGasFeeEstimatesAndStartPolling: jest
.fn()
.mockImplementation(() => Promise.resolve()),
addPollingTokenToAppState: jest.fn(),
getGasFeeTimeEstimate: jest
.fn()
.mockImplementation(() => Promise.resolve('unknown')),
}));
const MOCK_FEE_ESTIMATE = {
estimatedBaseFee: '50.0112',
};
const renderComponent = (props) => {
const store = configureStore({
metamask: {
nativeCurrency: ETH,
provider: {},
cachedBalances: {},
accounts: {
'0xAddress': {
address: '0xAddress',
balance: '0x176e5b6f173ebe66',
},
},
selectedAddress: '0xAddress',
featureFlags: { advancedInlineGas: true },
gasFeeEstimates: MOCK_FEE_ESTIMATE,
...props,
},
});
return renderWithProvider(
<GasFeeContextProvider>
<NetworkStatus />
</GasFeeContextProvider>,
store,
);
};
describe('NetworkStatus', () => {
it('should renders labels', () => {
renderComponent();
expect(screen.queryByText('Base fee')).toBeInTheDocument();
expect(screen.queryByText('Priority fee')).toBeInTheDocument();
});
it('should renders current base fee value', () => {
renderComponent();
expect(
screen.queryByText(`${MOCK_FEE_ESTIMATE.estimatedBaseFee} GWEI`),
).toBeInTheDocument();
});
});