metamask-extension/ui/pages/token-allowance/token-allowance.test.js

import React from 'react';
import configureMockStore from 'redux-mock-store';
import { act, fireEvent } from '@testing-library/react';
import thunk from 'redux-thunk';
import { NetworkType } from '@metamask/controller-utils';
import { NetworkStatus } from '@metamask/network-controller';
import { renderWithProvider } from '../../../test/lib/render-helpers';
import { KeyringType } from '../../../shared/constants/keyring';
import TokenAllowance from './token-allowance';

const testTokenAddress = '0xC011a73ee8576Fb46F5E1c5751cA3B9Fe0af2a6F';
const state = {
  appState: {
    customTokenAmount: '1',
  },
  metamask: {
    accounts: {
      '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': {
        address: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
        balance: '0x0',
      },
    },
    gasEstimateType: 'none',
    selectedAddress: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
    identities: {
      '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': {
        address: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
        name: 'Account 1',
      },
      '0xc42edfcc21ed14dda456aa0756c153f7985d8813': {
        address: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
        name: 'Account 2',
      },
    },
    cachedBalances: {},
    addressBook: [
      {
        address: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
        chainId: '0x5',
        isEns: false,
        memo: '',
        name: 'Address Book Account 1',
      },
    ],
    providerConfig: {
      type: 'mainnet',
      nickname: '',
    },
    selectedNetworkClientId: NetworkType.mainnet,
    networksMetadata: {
      [NetworkType.mainnet]: {
        EIPS: { 1559: true },
        status: NetworkStatus.Available,
      },
    },
    preferences: {
      showFiatInTestnets: true,
    },
    knownMethodData: {},
    tokens: [
      {
        address: testTokenAddress,
        symbol: 'SNX',
        decimals: 18,
        image: 'testImage',
        isERC721: false,
      },
      {
        address: '0xaD6D458402F60fD3Bd25163575031ACDce07538U',
        symbol: 'DAU',
        decimals: 18,
        image: null,
        isERC721: false,
      },
    ],
    transactions: [],
    keyringTypes: [],
    keyrings: [
      {
        type: KeyringType.hdKeyTree,
        accounts: ['0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'],
      },
    ],
    nextNonce: 1,
    customNonceValue: '',
  },
  history: {
    mostRecentOverviewPage: '/',
  },
  confirmTransaction: {
    txData: {},
  },
  send: {
    draftTransactions: {},
  },
};

const mockShowModal = jest.fn();

jest.mock('../../store/actions', () => ({
  disconnectGasFeeEstimatePoller: jest.fn(),
  getGasFeeTimeEstimate: jest.fn().mockImplementation(() => Promise.resolve()),
  getGasFeeEstimatesAndStartPolling: jest
    .fn()
    .mockImplementation(() => Promise.resolve()),
  addPollingTokenToAppState: jest.fn(),
  removePollingTokenFromAppState: jest.fn(),
  updateTransactionGasFees: () => ({ type: 'UPDATE_TRANSACTION_PARAMS' }),
  updatePreviousGasParams: () => ({ type: 'UPDATE_TRANSACTION_PARAMS' }),
  createTransactionEventFragment: jest.fn(),
  getNextNonce: () => jest.fn(),
  showModal: () => mockShowModal,
  updateCustomNonce: () => ({ type: 'UPDATE_TRANSACTION_PARAMS' }),
  estimateGas: jest.fn().mockImplementation(() => Promise.resolve()),
}));

jest.mock('../../contexts/gasFee', () => ({
  useGasFeeContext: () => ({
    maxPriorityFeePerGas: '0.1',
    maxFeePerGas: '0.1',
    updateTransaction: jest.fn(),
  }),
}));

jest.mock('react-router-dom', () => {
  const original = jest.requireActual('react-router-dom');
  return {
    ...original,
    useHistory: () => ({
      push: jest.fn(),
    }),
    useParams: () => ({
      address: testTokenAddress,
    }),
  };
});

describe('TokenAllowancePage', () => {
  const props = {
    origin: 'https://metamask.github.io',
    siteImage: 'https://metamask.github.io/test-dapp/metamask-fox.svg',
    useNonceField: false,
    currentCurrency: 'usd',
    nativeCurrency: 'GoerliETH',
    ethTransactionTotal: '0.0012',
    fiatTransactionTotal: '1.6',
    hexTransactionTotal: '0x44364c5bb0000',
    isMultiLayerFeeNetwork: false,
    supportsEIP1559: true,
    userAddress: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
    tokenAddress: '0x55797717b9947b31306f4aac7ad1365c6e3923bd',
    data: '0x095ea7b30000000000000000000000009bc5baf874d2da8d216ae9f137804184ee5afef40000000000000000000000000000000000000000000000000000000000011170',
    isSetApproveForAll: false,
    setApproveForAllArg: false,
    decimals: '4',
    dappProposedTokenAmount: '7',
    currentTokenBalance: '10',
    toAddress: '0x9bc5baf874d2da8d216ae9f137804184ee5afef4',
    tokenSymbol: 'TST',
    showCustomizeGasModal: jest.fn(),
    warning: '',
    txData: {
      id: 3049568294499567,
      time: 1664449552289,
      status: 'unapproved',
      metamaskNetworkId: '3',
      originalGasEstimate: '0xea60',
      userEditedGasLimit: false,
      chainId: '0x3',
      loadingDefaults: false,
      dappSuggestedGasFees: {
        gasPrice: '0x4a817c800',
        gas: '0xea60',
      },
      sendFlowHistory: [],
      txParams: {
        from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
        to: '0x55797717b9947b31306f4aac7ad1365c6e3923bd',
        value: '0x0',
        data: '0x095ea7b30000000000000000000000009bc5baf874d2da8d216ae9f137804184ee5afef40000000000000000000000000000000000000000000000000000000000011170',
        gas: '0xea60',
        gasPrice: '0x4a817c800',
        maxFeePerGas: '0x4a817c800',
      },
      origin: 'https://metamask.github.io',
      type: 'approve',
      userFeeLevel: 'custom',
      defaultGasEstimates: {
        estimateType: 'custom',
        gas: '0xea60',
        maxFeePerGas: '0x4a817c800',
        maxPriorityFeePerGas: '0x4a817c800',
        gasPrice: '0x4a817c800',
      },
    },
  };

  let store;
  beforeEach(() => {
    store = configureMockStore([thunk])(state);
  });

  it('should match snapshot', () => {
    const { container } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    expect(container).toMatchSnapshot();
  });

  it('should render title "Spending cap request for your" in token allowance page', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    expect(getByText('Spending cap request for your')).toBeInTheDocument();
  });

  it('should render reject button', () => {
    const { getByTestId } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const onCloseBtn = getByTestId('page-container-footer-cancel');
    expect(onCloseBtn).toBeInTheDocument();
  });

  it('should not render customize nonce modal if useNonceField is set to false', () => {
    const { queryByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    expect(queryByText('Nonce')).not.toBeInTheDocument();
    expect(queryByText('1')).not.toBeInTheDocument();
    expect(mockShowModal).not.toHaveBeenCalledTimes(1);
  });

  it('should render customize nonce modal if useNonceField is set to true', () => {
    props.useNonceField = true;
    props.nextNonce = 1;
    const { queryByText, getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const editButton = getByText('Edit');
    expect(queryByText('Nonce')).toBeInTheDocument();
    expect(queryByText('1')).toBeInTheDocument();
    fireEvent.click(editButton);
    expect(mockShowModal).toHaveBeenCalledTimes(1);
  });

  it('should render nextNonce value when custom nonce value is a empty string', () => {
    props.useNonceField = true;
    props.customNonceValue = '';
    const { queryByText, getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const editButton = getByText('Edit');
    expect(queryByText('Nonce')).toBeInTheDocument();
    expect(queryByText('1')).toBeInTheDocument();
    fireEvent.click(editButton);
    expect(mockShowModal).toHaveBeenCalledTimes(2);
  });

  it('should render edited custom nonce value', () => {
    props.useNonceField = true;
    state.metamask.customNonceValue = '3';
    const { queryByText, getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const editButton = getByText('Edit');
    expect(queryByText('Nonce')).toBeInTheDocument();
    expect(queryByText('3')).toBeInTheDocument();
    fireEvent.click(editButton);
    expect(mockShowModal).toHaveBeenCalledTimes(3);
  });

  it('should render customize nonce warning if custom nonce value is higher than nextNonce value', () => {
    props.useNonceField = true;
    props.nextNonce = 2;
    props.customNonceValue = '3';
    props.warning = 'Nonce is higher than suggested nonce of 2';
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    expect(
      getByText('Nonce is higher than suggested nonce of 2'),
    ).toBeInTheDocument();
  });

  it('should not render customize nonce warning if custom nonce value is lower than nextNonce value', () => {
    props.useNonceField = true;
    props.nextNonce = 2;
    props.customNonceValue = '1';
    props.warning = '';
    const { container } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const customizeNonceWarning = container.querySelector(
      '.token-allowance-container__custom-nonce-warning',
    );
    expect(customizeNonceWarning).not.toBeInTheDocument();
  });

  it('should render customize nonce modal when next button is clicked and if useNonceField is set to true', () => {
    props.useNonceField = true;
    state.metamask.customNonceValue = '2';
    const { getByText, getAllByText, queryByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    const nextButton = getByText('Next');
    fireEvent.click(nextButton);

    const editButton = getAllByText('Edit');
    expect(queryByText('Nonce')).toBeInTheDocument();
    expect(queryByText('2')).toBeInTheDocument();
    fireEvent.click(editButton[1]);
    expect(mockShowModal).toHaveBeenCalledTimes(4);
  });

  it('should render customize nonce modal when next button is clicked, than back button is clicked, than return to previous page and if useNonceField is set to true', () => {
    props.useNonceField = true;
    state.metamask.customNonceValue = '2';
    const { getByText, queryByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    const nextButton = getByText('Next');
    fireEvent.click(nextButton);

    const backButton = getByText('< Back');
    fireEvent.click(backButton);

    const editButton = getByText('Edit');
    expect(queryByText('Nonce')).toBeInTheDocument();
    expect(queryByText('2')).toBeInTheDocument();
    fireEvent.click(editButton);
    expect(mockShowModal).toHaveBeenCalledTimes(5);
  });

  it('should click View details and show function type', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    const viewDetailsButton = getByText('View details');
    fireEvent.click(viewDetailsButton);
    expect(getByText('Function: Approve')).toBeInTheDocument();
  });

  it('should load the page with dappProposedAmount prefilled and "Use site suggestion" should not be displayed', () => {
    const { queryByText, getByTestId } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    act(() => {
      const useSiteSuggestion = queryByText('Use site suggestion');
      expect(useSiteSuggestion).not.toBeInTheDocument();
    });

    const input = getByTestId('custom-spending-cap-input');
    expect(input.value).toBe('7');
  });

  it('should click Use site suggestion and set input value to default', () => {
    const { getByText, getByTestId } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );
    const textField = getByTestId('custom-spending-cap-input');
    expect(textField.value).toBe('7');
    fireEvent.change(textField, { target: { value: '1' } });
    expect(textField.value).toBe('1');

    act(() => {
      const useSiteSuggestion = getByText('Use site suggestion');
      expect(useSiteSuggestion).toBeInTheDocument();
      fireEvent.click(useSiteSuggestion);
    });

    expect(textField.value).toBe('7');
  });

  it('should call back button when button is clicked and return to previous page', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    const nextButton = getByText('Next');
    fireEvent.click(nextButton);

    expect(getByText('Site requested spending cap')).toBeInTheDocument();

    const backButton = getByText('< Back');
    fireEvent.click(backButton);

    expect(getByText('Spending cap request for your')).toBeInTheDocument();
  });

  it('should click Verify third-party details and show popup Third-party details, then close popup', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    const verifyThirdPartyDetails = getByText('Verify third-party details');
    fireEvent.click(verifyThirdPartyDetails);

    expect(getByText('Third-party details')).toBeInTheDocument();

    const gotIt = getByText('Got it');
    fireEvent.click(gotIt);
    expect(gotIt).not.toBeInTheDocument();
  });

  it('should show ledger info text if the sending address is ledger', () => {
    const { queryByText, getByText } = renderWithProvider(
      <TokenAllowance {...props} fromAddressIsLedger />,
      store,
    );

    expect(queryByText('Prior to clicking confirm:')).toBeNull();

    const nextButton = getByText('Next');
    fireEvent.click(nextButton);

    expect(queryByText('Prior to clicking confirm:')).toBeInTheDocument();
  });

  it('should not show ledger info text if the sending address is not ledger', () => {
    const { queryByText, getByText } = renderWithProvider(
      <TokenAllowance {...props} fromAddressIsLedger={false} />,
      store,
    );

    expect(queryByText('Prior to clicking confirm:')).toBeNull();

    const nextButton = getByText('Next');
    fireEvent.click(nextButton);

    expect(queryByText('Prior to clicking confirm:')).toBeNull();
  });

  it('should render security provider response if transaction is malicious', () => {
    const securityProviderResponse = {
      flagAsDangerous: 1,
      reason:
        'This has been flagged as potentially suspicious. If you sign, you could lose access to all of your NFTs and any funds or other assets in your wallet.',
      reason_header: 'Warning',
    };
    const { getByText } = renderWithProvider(
      <TokenAllowance
        {...props}
        txData={{ ...props.txData, securityProviderResponse }}
      />,
      store,
    );

    expect(getByText(securityProviderResponse.reason)).toBeInTheDocument();
  });

  it('should render from account name in header', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      store,
    );

    expect(getByText('Account 1')).toBeInTheDocument();
  });

  it('should account name from transaction even if currently selected account is different', () => {
    const newState = {
      ...state,
      metamask: {
        ...state.metamask,
        selectedAddress: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
      },
    };
    const newStore = configureMockStore([thunk])(newState);
    const { queryByText } = renderWithProvider(
      <TokenAllowance {...props} />,
      newStore,
    );

    expect(queryByText('Account 1')).toBeInTheDocument();
    expect(queryByText('Account 2')).not.toBeInTheDocument();
  });

  it('should display security alert if present', () => {
    const { getByText } = renderWithProvider(
      <TokenAllowance
        {...props}
        txData={{
          ...props.txData,
          securityAlertResponse: {
            resultType: 'Malicious',
            reason: 'blur_farming',
            description:
              'A SetApprovalForAll request was made on {contract}. We found the operator {operator} to be malicious',
            args: {
              contract: '0xa7206d878c5c3871826dfdb42191c49b1d11f466',
              operator: '0x92a3b9773b1763efa556f55ccbeb20441962d9b2',
            },
          },
        }}
      />,
      store,
    );

    expect(getByText('This is a deceptive request')).toBeInTheDocument();
  });
});