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metamask-extension/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-popover.test.js

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import React from 'react';
import { fireEvent, screen } from '@testing-library/react';
import { GAS_ESTIMATE_TYPES } from '../../../../shared/constants/gas';
import { renderWithProvider } from '../../../../test/lib/render-helpers';
import mockEstimates from '../../../../test/data/mock-estimates.json';
import mockState from '../../../../test/data/mock-state.json';
import { GasFeeContextProvider } from '../../../contexts/gasFee';
import configureStore from '../../../store/store';
import AdvancedGasFeePopover from './advanced-gas-fee-popover';
jest.mock('../../../store/actions', () => ({
disconnectGasFeeEstimatePoller: jest.fn(),
getGasFeeEstimatesAndStartPolling: jest
.fn()
.mockImplementation(() => Promise.resolve()),
addPollingTokenToAppState: jest.fn(),
removePollingTokenFromAppState: jest.fn(),
}));
jest.mock('../../../contexts/transaction-modal', () => ({
useTransactionModalContext: () => ({
closeModal: () => undefined,
currentModal: 'advancedGasFee',
}),
}));
const render = () => {
const store = configureStore({
metamask: {
...mockState.metamask,
accounts: {
[mockState.metamask.selectedAddress]: {
address: mockState.metamask.selectedAddress,
balance: '0x1F4',
},
},
advancedGasFee: { priorityFee: 100 },
featureFlags: { advancedInlineGas: true },
gasFeeEstimates:
mockEstimates[GAS_ESTIMATE_TYPES.FEE_MARKET].gasFeeEstimates,
},
});
return renderWithProvider(
<GasFeeContextProvider
transaction={{
userFeeLevel: 'custom',
}}
>
<AdvancedGasFeePopover />
</GasFeeContextProvider>,
store,
);
};
describe('AdvancedGasFeePopover', () => {
it('should renders save button disabled by default', () => {
render();
expect(screen.queryByRole('button', { name: 'Save' })).toBeDisabled();
});
it('should enable save button as input value is changed', () => {
render();
fireEvent.change(document.getElementsByTagName('input')[0], {
target: { value: 4 },
});
expect(screen.queryByRole('button', { name: 'Save' })).not.toBeDisabled();
});
});