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

import React from 'react';
import { fireEvent } from '@testing-library/react';
import { renderWithProvider } from '../../../../test/jest';
import { submittedPendingTransactionsSelector } from '../../../selectors/transactions';
import { useGasFeeContext } from '../../../contexts/gasFee';
import configureStore from '../../../store/store';
import TransactionAlerts from './transaction-alerts';

jest.mock('../../../selectors/transactions', () => {
  return {
    ...jest.requireActual('../../../selectors/transactions'),
    submittedPendingTransactionsSelector: jest.fn(),
  };
});

jest.mock('../../../contexts/gasFee');

function render({
  componentProps = {},
  useGasFeeContextValue = {},
  submittedPendingTransactionsSelectorValue = null,
}) {
  useGasFeeContext.mockReturnValue(useGasFeeContextValue);
  submittedPendingTransactionsSelector.mockReturnValue(
    submittedPendingTransactionsSelectorValue,
  );
  const store = configureStore({});
  return renderWithProvider(<TransactionAlerts {...componentProps} />, store);
}

describe('TransactionAlerts', () => {
  describe('when supportsEIP1559V2 from useGasFeeContext is truthy', () => {
    describe('if hasSimulationError from useGasFeeContext is true', () => {
      it('informs the user that a simulation of the transaction failed', () => {
        const { getByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            hasSimulationError: true,
          },
        });

        expect(
          getByText(
            'We were not able to estimate gas. There might be an error in the contract and this transaction may fail.',
          ),
        ).toBeInTheDocument();
      });

      describe('if the user has not acknowledged the failure', () => {
        it('offers the user an option to bypass the warning', () => {
          const { getByText } = render({
            useGasFeeContextValue: {
              supportsEIP1559V2: true,
              hasSimulationError: true,
            },
          });
          expect(getByText('I want to proceed anyway')).toBeInTheDocument();
        });

        it('calls setUserAcknowledgedGasMissing if the user bypasses the warning', () => {
          const setUserAcknowledgedGasMissing = jest.fn();
          const { getByText } = render({
            useGasFeeContextValue: {
              supportsEIP1559V2: true,
              hasSimulationError: true,
            },
            componentProps: { setUserAcknowledgedGasMissing },
          });
          fireEvent.click(getByText('I want to proceed anyway'));
          expect(setUserAcknowledgedGasMissing).toHaveBeenCalled();
        });
      });

      describe('if the user has already acknowledged the failure', () => {
        it('does not offer the user an option to bypass the warning', () => {
          const { queryByText } = render({
            useGasFeeContextValue: {
              supportsEIP1559V2: true,
              hasSimulationError: true,
            },
            componentProps: { userAcknowledgedGasMissing: true },
          });
          expect(
            queryByText('I want to proceed anyway'),
          ).not.toBeInTheDocument();
        });
      });
    });

    describe('if hasSimulationError from useGasFeeContext is falsy', () => {
      it('does not inform the user that a simulation of the transaction failed', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
          },
        });
        expect(
          queryByText(
            'We were not able to estimate gas. There might be an error in the contract and this transaction may fail.',
          ),
        ).not.toBeInTheDocument();
      });
    });

    describe('if the length of pendingTransactions is 1', () => {
      it('informs the user that they have a pending transaction', () => {
        const { getByText } = render({
          useGasFeeContextValue: { supportsEIP1559V2: true },
          submittedPendingTransactionsSelectorValue: [{ some: 'transaction' }],
        });
        expect(
          getByText('You have (1) pending transaction.'),
        ).toBeInTheDocument();
      });
    });

    describe('if the length of pendingTransactions is more than 1', () => {
      it('informs the user that they have pending transactions', () => {
        const { getByText } = render({
          useGasFeeContextValue: { supportsEIP1559V2: true },
          submittedPendingTransactionsSelectorValue: [
            { some: 'transaction' },
            { some: 'transaction' },
          ],
        });
        expect(
          getByText('You have (2) pending transactions.'),
        ).toBeInTheDocument();
      });
    });

    describe('if the length of pendingTransactions is 0', () => {
      it('does not inform the user that they have pending transactions', () => {
        const { queryByText } = render({
          useGasFeeContextValue: { supportsEIP1559V2: true },
          submittedPendingTransactionsSelectorValue: [],
        });
        expect(
          queryByText('You have (0) pending transactions.'),
        ).not.toBeInTheDocument();
      });
    });

    describe('if balanceError from useGasFeeContext is falsy', () => {
      it('does not inform the user that they have insufficient funds', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            balanceError: false,
          },
        });
        expect(queryByText('Insufficient funds.')).not.toBeInTheDocument();
      });
    });

    describe('if estimateUsed from useGasFeeContext is "low"', () => {
      it('informs the user that the current transaction is queued', () => {
        const { getByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            estimateUsed: 'low',
          },
        });
        expect(
          getByText('Future transactions will queue after this one.'),
        ).toBeInTheDocument();
      });
    });

    describe('if estimateUsed from useGasFeeContext is not "low"', () => {
      it('does not inform the user that the current transaction is queued', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            estimateUsed: 'something_else',
          },
        });
        expect(
          queryByText('Future transactions will queue after this one.'),
        ).not.toBeInTheDocument();
      });
    });

    describe('if isNetworkBusy from useGasFeeContext is truthy', () => {
      it('informs the user that the network is busy', () => {
        const { getByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            isNetworkBusy: true,
          },
        });
        expect(
          getByText(
            'Network is busy. Gas prices are high and estimates are less accurate.',
          ),
        ).toBeInTheDocument();
      });
    });

    describe('if isNetworkBusy from useGasFeeContext is falsy', () => {
      it('does not inform the user that the network is busy', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: true,
            isNetworkBusy: false,
          },
        });
        expect(
          queryByText(
            'Network is busy. Gas prices are high and estimates are less accurate.',
          ),
        ).not.toBeInTheDocument();
      });
    });
  });

  describe('when supportsEIP1559V2 from useGasFeeContext is falsy', () => {
    describe('if hasSimulationError from useGasFeeContext is true', () => {
      it('does not inform the user that a simulation of the transaction failed', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: false,
            hasSimulationError: true,
          },
        });

        expect(
          queryByText(
            'We were not able to estimate gas. There might be an error in the contract and this transaction may fail.',
          ),
        ).not.toBeInTheDocument();
      });
    });

    describe('if the length of pendingTransactions is at least 1', () => {
      it('informs the user that they have a pending transaction', () => {
        const { queryByText } = render({
          useGasFeeContextValue: { supportsEIP1559V2: false },
          submittedPendingTransactionsSelectorValue: [{ some: 'transaction' }],
        });
        expect(
          queryByText('You have (1) pending transaction.'),
        ).not.toBeInTheDocument();
      });
    });

    describe('if balanceError from useGasFeeContext is true', () => {
      it('informs the user that they have insufficient funds', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: false,
            balanceError: true,
          },
        });
        expect(queryByText('Insufficient funds.')).not.toBeInTheDocument();
      });
    });

    describe('if estimateUsed from useGasFeeContext is "low"', () => {
      it('informs the user that the current transaction is queued', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: false,
            estimateUsed: 'low',
          },
        });
        expect(
          queryByText(
            'Future transactions will queue after this one. This price was last seen was some time ago.',
          ),
        ).not.toBeInTheDocument();
      });
    });

    describe('if isNetworkBusy from useGasFeeContext is truthy', () => {
      it('does not inform the user that the network is busy', () => {
        const { queryByText } = render({
          useGasFeeContextValue: {
            supportsEIP1559V2: false,
            isNetworkBusy: true,
          },
        });
        expect(
          queryByText(
            'Network is busy. Gas prices are high and estimates are less accurate.',
          ),
        ).not.toBeInTheDocument();
      });
    });
  });
});