metamask-extension/ui/app/pages/send/send-content/tests/send-content-component.test.js

import assert from 'assert';
import React from 'react';
import { shallow } from 'enzyme';
import SendContent from '../send-content.component';

import PageContainerContent from '../../../../components/ui/page-container/page-container-content.component';
import SendAmountRow from '../send-amount-row/send-amount-row.container';
import SendGasRow from '../send-gas-row/send-gas-row.container';
import SendHexDataRow from '../send-hex-data-row/send-hex-data-row.container';
import SendAssetRow from '../send-asset-row/send-asset-row.container';
import Dialog from '../../../../components/ui/dialog';

describe('SendContent Component', function () {
  let wrapper;

  beforeEach(function () {
    wrapper = shallow(<SendContent showHexData />, {
      context: { t: (str) => `${str}_t` },
    });
  });

  describe('render', function () {
    it('should render a PageContainerContent component', function () {
      assert.strictEqual(wrapper.find(PageContainerContent).length, 1);
    });

    it('should render a div with a .send-v2__form class as a child of PageContainerContent', function () {
      const PageContainerContentChild = wrapper
        .find(PageContainerContent)
        .children();
      PageContainerContentChild.is('div');
      PageContainerContentChild.is('.send-v2__form');
    });

    it('should render the correct row components as grandchildren of the PageContainerContent component', function () {
      const PageContainerContentChild = wrapper
        .find(PageContainerContent)
        .children();
      assert(
        PageContainerContentChild.childAt(0).is(Dialog),
        'row[0] should be Dialog',
      );
      assert(
        PageContainerContentChild.childAt(1).is(SendAssetRow),
        'row[1] should be SendAssetRow',
      );
      assert(
        PageContainerContentChild.childAt(2).is(SendAmountRow),
        'row[2] should be SendAmountRow',
      );
      assert(
        PageContainerContentChild.childAt(3).is(SendGasRow),
        'row[3] should be SendGasRow',
      );
      assert(
        PageContainerContentChild.childAt(4).is(SendHexDataRow),
        'row[4] should be SendHexDataRow',
      );
    });

    it('should not render the SendHexDataRow if props.showHexData is false', function () {
      wrapper.setProps({ showHexData: false });
      const PageContainerContentChild = wrapper
        .find(PageContainerContent)
        .children();
      assert(
        PageContainerContentChild.childAt(0).is(Dialog),
        'row[0] should be Dialog',
      );
      assert(
        PageContainerContentChild.childAt(1).is(SendAssetRow),
        'row[1] should be SendAssetRow',
      );
      assert(
        PageContainerContentChild.childAt(2).is(SendAmountRow),
        'row[2] should be SendAmountRow',
      );
      assert(
        PageContainerContentChild.childAt(3).is(SendGasRow),
        'row[3] should be SendGasRow',
      );
      assert.strictEqual(PageContainerContentChild.childAt(4).exists(), false);
    });

    it('should not render the Dialog if contact has a name', function () {
      wrapper.setProps({
        showHexData: false,
        contact: { name: 'testName' },
      });
      const PageContainerContentChild = wrapper
        .find(PageContainerContent)
        .children();
      assert(
        PageContainerContentChild.childAt(0).is(SendAssetRow),
        'row[1] should be SendAssetRow',
      );
      assert(
        PageContainerContentChild.childAt(1).is(SendAmountRow),
        'row[2] should be SendAmountRow',
      );
      assert(
        PageContainerContentChild.childAt(2).is(SendGasRow),
        'row[3] should be SendGasRow',
      );
      assert.strictEqual(PageContainerContentChild.childAt(3).exists(), false);
    });

    it('should not render the Dialog if it is an ownedAccount', function () {
      wrapper.setProps({
        showHexData: false,
        isOwnedAccount: true,
      });
      const PageContainerContentChild = wrapper
        .find(PageContainerContent)
        .children();
      assert(
        PageContainerContentChild.childAt(0).is(SendAssetRow),
        'row[1] should be SendAssetRow',
      );
      assert(
        PageContainerContentChild.childAt(1).is(SendAmountRow),
        'row[2] should be SendAmountRow',
      );
      assert(
        PageContainerContentChild.childAt(2).is(SendGasRow),
        'row[3] should be SendGasRow',
      );
      assert.strictEqual(PageContainerContentChild.childAt(3).exists(), false);
    });
  });

  it('should not render the asset dropdown if token length is 0 ', function () {
    wrapper.setProps({ tokens: [] });
    const PageContainerContentChild = wrapper
      .find(PageContainerContent)
      .children();
    assert(PageContainerContentChild.childAt(1).is(SendAssetRow));
    assert(
      PageContainerContentChild.childAt(1).find(
        'send-v2__asset-dropdown__single-asset',
      ),
      true,
    );
  });

  it('should render warning', function () {
    wrapper.setProps({
      warning: 'watchout',
    });

    const dialog = wrapper.find(Dialog).at(0);

    assert.strictEqual(dialog.props().type, 'warning');
    assert.strictEqual(dialog.props().children, 'watchout_t');
    assert.strictEqual(dialog.length, 1);
  });
});