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// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements.  See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.  The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License.  You may obtain a copy of the License at
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//
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//   http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied.  See the License for the
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// specific language governing permissions and limitations
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// under the License.
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import * as React from 'react'
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import TopBar from '../../components/TopBar/TopBar'
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import { render, screen } from '@testing-library/react'
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import userEvent from '@testing-library/user-event'
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const user = userEvent.setup()
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it('renders basic information', () => {
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  const subheaderText = 'Hello, world!'
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  const handleClick = jest.fn()
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  render(<TopBar subheader={subheaderText} drawerOpen
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                 toggleDrawer={handleClick}/>)
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  expect(screen.getByText('Selenium Grid')).toBeInTheDocument()
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  expect(screen.getByRole('img')).toHaveAttribute('alt', 'Selenium Grid Logo')
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  expect(screen.getByText(subheaderText)).toBeInTheDocument()
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})
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it('can toggle drawer if error flag is not set and the drawer is open',
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  async () => {
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    const handleClick = jest.fn()
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    render(<TopBar subheader="4.0.0" drawerOpen toggleDrawer={handleClick}/>)
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    const button = screen.getByRole('button')
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    expect(button.getAttribute('aria-label')).toBe('close drawer')
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    await user.click(button)
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    expect(handleClick).toHaveBeenCalledTimes(1)
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  })
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it('can toggle drawer if error flag is not set and the drawer is closed',
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  async () => {
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    const handleClick = jest.fn()
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    render(<TopBar subheader="4.0.0" toggleDrawer={handleClick}/>)
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    const button = screen.getByRole('button')
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    expect(button.getAttribute('aria-label')).toBe('open drawer')
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    await user.click(button)
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    expect(handleClick).toHaveBeenCalledTimes(1)
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  })
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it('should not toggle drawer if error flag is set', async () => {
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  const handleClick = jest.fn()
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  render(<TopBar subheader="4.0.0" error toggleDrawer={handleClick}/>)
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  expect(screen.queryByRole('button')).not.toBeInTheDocument()
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  const link = screen.getByRole('link')
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  expect(link.getAttribute('href')).toBe('#help')
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  await user.click(link)
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  expect(handleClick).toHaveBeenCalledTimes(0)
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})
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