ciphermask/ui/pages/confirm-transaction-base/transaction-alerts/transaction-alerts.test.js

import React from 'react';
import { fireEvent, screen } from '@testing-library/react';

import { GAS_ESTIMATE_TYPES } from '../../../../shared/constants/gas';
import {
  TRANSACTION_ENVELOPE_TYPES,
  TRANSACTION_STATUSES,
} from '../../../../shared/constants/transaction';
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 TransactionAlerts from './transaction-alerts';

jest.mock('../../../store/actions', () => ({
  disconnectGasFeeEstimatePoller: jest.fn(),
  getGasFeeEstimatesAndStartPolling: jest
    .fn()
    .mockImplementation(() => Promise.resolve()),
  addPollingTokenToAppState: jest.fn(),
}));

const render = ({ componentProps, transactionProps, state }) => {
  const store = configureStore({
    metamask: {
      ...mockState.metamask,
      accounts: {
        [mockState.metamask.selectedAddress]: {
          address: mockState.metamask.selectedAddress,
          balance: '0x1F4',
        },
      },
      gasFeeEstimates: mockEstimates[GAS_ESTIMATE_TYPES.FEE_MARKET],
      ...state,
    },
  });

  return renderWithProvider(
    <GasFeeContextProvider
      transaction={{
        txParams: {
          type: TRANSACTION_ENVELOPE_TYPES.FEE_MARKET,
        },
        ...transactionProps,
      }}
    >
      <TransactionAlerts {...componentProps} />
    </GasFeeContextProvider>,
    store,
  );
};

describe('TransactionAlerts', () => {
  beforeEach(() => {
    process.env.EIP_1559_V2 = true;
  });

  afterEach(() => {
    process.env.EIP_1559_V2 = false;
  });

  it('should returning warning message for low gas estimate', () => {
    render({ transactionProps: { userFeeLevel: 'low' } });
    expect(
      document.getElementsByClassName('actionable-message--warning'),
    ).toHaveLength(1);
  });

  it('should return null for gas estimate other than low', () => {
    render({ transactionProps: { userFeeLevel: 'high' } });
    expect(
      document.getElementsByClassName('actionable-message--warning'),
    ).toHaveLength(0);
  });

  it('should not show insufficient balance message if transaction value is less than balance', () => {
    render({
      transactionProps: {
        userFeeLevel: 'high',
        txParams: { value: '0x64' },
      },
    });
    expect(screen.queryByText('Insufficient funds.')).not.toBeInTheDocument();
  });

  it('should show insufficient balance message if transaction value is more than balance', () => {
    render({
      transactionProps: {
        userFeeLevel: 'high',
        txParams: { value: '0x5208' },
      },
    });
    expect(screen.queryByText('Insufficient funds.')).toBeInTheDocument();
  });

  it('should show pending transaction message if there are >= 1 pending transactions', () => {
    render({
      state: {
        currentNetworkTxList: [
          {
            id: 0,
            time: 0,
            txParams: {
              from: mockState.metamask.selectedAddress,
              to: '0xRecipient',
            },
            status: TRANSACTION_STATUSES.SUBMITTED,
          },
        ],
      },
    });
    expect(
      screen.queryByText('You have (1) pending transaction.'),
    ).toBeInTheDocument();
  });

  describe('SimulationError Message', () => {
    it('should show simulation error message along with option to proceed anyway if transaction.simulationFails is true', () => {
      render({ transactionProps: { simulationFails: true } });
      expect(
        screen.queryByText(
          'We were not able to estimate gas. There might be an error in the contract and this transaction may fail.',
        ),
      ).toBeInTheDocument();
      expect(
        screen.queryByText('I want to proceed anyway'),
      ).toBeInTheDocument();
    });

    it('should not show options to acknowledge gas-missing warning if component prop userAcknowledgedGasMissing is already true', () => {
      render({
        componentProps: {
          userAcknowledgedGasMissing: true,
        },
        transactionProps: { simulationFails: true },
      });
      expect(
        screen.queryByText(
          'We were not able to estimate gas. There might be an error in the contract and this transaction may fail.',
        ),
      ).toBeInTheDocument();
      expect(
        screen.queryByText('I want to proceed anyway'),
      ).not.toBeInTheDocument();
    });

    it('should call prop setUserAcknowledgedGasMissing if option to acknowledge gas-missing warning is clicked', () => {
      const setUserAcknowledgedGasMissing = jest.fn();
      render({
        componentProps: {
          setUserAcknowledgedGasMissing,
        },
        transactionProps: { simulationFails: true },
      });
      fireEvent.click(screen.queryByText('I want to proceed anyway'));
      expect(setUserAcknowledgedGasMissing).toHaveBeenCalledTimes(1);
    });

    it('should return null for legacy transactions', () => {
      const { container } = render({
        transactionProps: {
          txParams: {
            type: TRANSACTION_ENVELOPE_TYPES.LEGACY,
          },
        },
      });
      expect(container.firstChild).toBeNull();
    });
  });
});