accounts-frontend/packages/app/containers/AuthFlowRouteContents.test.tsx

import React from 'react';
import sinon from 'sinon';
import uxpect from 'app/test/unexpected';
import { render, screen } from '@testing-library/react';
import authFlow from 'app/services/authFlow';

import AuthFlowRouteContents from './AuthFlowRouteContents';

describe('AuthFlowRouteContents', () => {
  beforeEach(() => {
    sinon.stub(authFlow, 'handleRequest');
  });

  afterEach(() => {
    (authFlow.handleRequest as any).restore();
  });

  let componentProps: { [key: string]: any };

  function Component(props: { [key: string]: any }) {
    componentProps = props;

    return <div data-testid="test-component" />;
  }

  it('should render component if route allowed', () => {
    const authRequest = {
      path: '/path',
      params: { foo: 1 },
      query: new URLSearchParams(),
    };

    const routerProps: any = {
      location: {
        pathname: authRequest.path,
        search: '',
        query: new URLSearchParams(),
      },
      match: {
        params: authRequest.params,
      },
    };

    (authFlow.handleRequest as any).callsArg(2);

    render(
      <AuthFlowRouteContents routerProps={routerProps} component={Component} />,
    );

    const component = screen.getByTestId('test-component');

    uxpect(authFlow.handleRequest, 'to have a call satisfying', [
      {
        ...authRequest,
        query: uxpect.it('to be a', URLSearchParams),
      },
      uxpect.it('to be a function'),
      uxpect.it('to be a function'),
    ]);

    expect(component).toBeInTheDocument();
    uxpect(componentProps, 'to equal', routerProps);
  });
});