Overleaf/services/web/test/frontend/features/file-tree/components/file-tree-doc.test.js

import { expect } from 'chai'
import React from 'react'
import { screen, fireEvent } from '@testing-library/react'
import renderWithContext from '../helpers/render-with-context'

import FileTreeDoc from '../../../../../frontend/js/features/file-tree/components/file-tree-doc'

describe('<FileTreeDoc/>', function() {
  it('renders unselected', function() {
    const { container } = renderWithContext(
      <FileTreeDoc name="foo.tex" id="123abc" isLinkedFile={false} />
    )

    screen.getByRole('treeitem', { selected: false })
    expect(container.querySelector('i.linked-file-highlight')).to.not.exist
  })

  it('renders selected', function() {
    renderWithContext(
      <FileTreeDoc name="foo.tex" id="123abc" isLinkedFile={false} />
    )

    const treeitem = screen.getByRole('treeitem', { selected: false })
    fireEvent.click(treeitem)

    screen.getByRole('treeitem', { selected: true })
    screen.getByRole('menuitem', { name: 'Rename' })
    screen.getByRole('menuitem', { name: 'Delete' })
    screen.getByRole('menuitem', { name: 'New File' })
    screen.getByRole('menuitem', { name: 'New Folder' })
    screen.getByRole('menuitem', { name: 'Upload' })
  })

  it('renders as linked file', function() {
    const { container } = renderWithContext(
      <FileTreeDoc name="foo.tex" id="123abc" isLinkedFile />
    )

    screen.getByRole('treeitem')
    expect(container.querySelector('i.linked-file-highlight')).to.exist
  })

  it('selects', function() {
    renderWithContext(<FileTreeDoc name="foo.tex" id="123abc" expanded />)

    const treeitem = screen.getByRole('treeitem', { selected: false })
    fireEvent.click(treeitem)

    screen.getByRole('treeitem', { selected: true })
  })

  it('multi-selects', function() {
    renderWithContext(<FileTreeDoc name="foo.tex" id="123abc" expanded />)

    const treeitem = screen.getByRole('treeitem')

    fireEvent.click(treeitem, { ctrlKey: true })
    screen.getByRole('treeitem', { selected: true })
  })
})