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metamask-extension/ui/pages/confirm-add-suggested-token/confirm-add-suggested-token.test.js

143 lines
4.1 KiB
JavaScript

import React from 'react';
import { fireEvent, screen } from '@testing-library/react';
import { acceptWatchAsset, rejectWatchAsset } from '../../store/actions';
import configureStore from '../../store/store';
import { renderWithProvider } from '../../../test/jest/rendering';
import ConfirmAddSuggestedToken from '.';
const MOCK_SUGGESTED_ASSETS = [
{
id: 1,
asset: {
address: '0x8b175474e89094c44da98b954eedeac495271d0a',
symbol: 'NEW',
decimals: 18,
image: 'metamark.svg',
unlisted: false,
},
},
{
id: 2,
asset: {
address: '0xC8c77482e45F1F44dE1745F52C74426C631bDD51',
symbol: '0XYX',
decimals: 18,
image: '0x.svg',
unlisted: false,
},
},
];
const MOCK_TOKEN = {
address: '0x108cf70c7d384c552f42c07c41c0e1e46d77ea0d',
symbol: 'TEST',
decimals: '0',
};
jest.mock('../../store/actions', () => ({
acceptWatchAsset: jest.fn().mockReturnValue({ type: 'test' }),
rejectWatchAsset: jest.fn().mockReturnValue({ type: 'test' }),
}));
const renderComponent = (tokens = []) => {
const store = configureStore({
metamask: {
suggestedAssets: [...MOCK_SUGGESTED_ASSETS],
tokens,
provider: { chainId: '0x1' },
},
history: {
mostRecentOverviewPage: '/',
},
});
return renderWithProvider(<ConfirmAddSuggestedToken />, store);
};
describe('ConfirmAddSuggestedToken Component', () => {
it('should render', () => {
renderComponent();
expect(screen.getByText('Add suggested tokens')).toBeInTheDocument();
expect(
screen.getByText('Would you like to import these tokens?'),
).toBeInTheDocument();
expect(screen.getByText('Token')).toBeInTheDocument();
expect(screen.getByText('Balance')).toBeInTheDocument();
expect(screen.getByRole('button', { name: 'Cancel' })).toBeInTheDocument();
expect(
screen.getByRole('button', { name: 'Add token' }),
).toBeInTheDocument();
});
it('should render the list of suggested tokens', () => {
renderComponent();
for (const { asset } of MOCK_SUGGESTED_ASSETS) {
expect(screen.getByText(asset.symbol)).toBeInTheDocument();
}
expect(screen.getAllByRole('img')).toHaveLength(
MOCK_SUGGESTED_ASSETS.length,
);
});
it('should dispatch acceptWatchAsset when clicking the "Add token" button', () => {
renderComponent();
const addTokenBtn = screen.getByRole('button', { name: 'Add token' });
fireEvent.click(addTokenBtn);
expect(acceptWatchAsset).toHaveBeenCalled();
});
it('should dispatch rejectWatchAsset when clicking the "Cancel" button', () => {
renderComponent();
const cancelBtn = screen.getByRole('button', { name: 'Cancel' });
expect(rejectWatchAsset).toHaveBeenCalledTimes(0);
fireEvent.click(cancelBtn);
expect(rejectWatchAsset).toHaveBeenCalledTimes(
MOCK_SUGGESTED_ASSETS.length,
);
});
describe('when the suggested token address matches an existing token address', () => {
it('should show "already listed" warning', () => {
const mockTokens = [
{
...MOCK_TOKEN,
address: MOCK_SUGGESTED_ASSETS[0].asset.address,
},
];
renderComponent(mockTokens);
expect(
screen.getByText(
'This action will edit tokens that are already listed in your wallet, which can be used' +
' to phish you. Only approve if you are certain that you mean to change what these' +
' tokens represent. Learn more about',
),
).toBeInTheDocument();
expect(
screen.getByRole('link', { name: 'scams and security risks.' }),
).toBeInTheDocument();
});
});
describe('when the suggested token symbol matches an existing token symbol and has a different address', () => {
it('should show "reuses a symbol" warning', () => {
const mockTokens = [
{
...MOCK_TOKEN,
symbol: MOCK_SUGGESTED_ASSETS[0].asset.symbol,
},
];
renderComponent(mockTokens);
expect(
screen.getByText(
'A token here reuses a symbol from another token you watch, this can be confusing or deceptive.',
),
).toBeInTheDocument();
});
});
});