javascript/grid-ui/src/tests/components/NavBar.test.tsx

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import * as React from 'react'
import { render, screen } from '@testing-library/react'
import NavBar from '../../components/NavBar/NavBar'
import { MemoryRouter } from 'react-router-dom'

it('renders menu options names', () => {
  render(
    <MemoryRouter initialEntries={['/']}>
      <NavBar
        open
        maxSession={10}
        sessionCount={0}
        nodeCount={1}
        sessionQueueSize={0}
      />
    </MemoryRouter>
  )
  expect(screen.getByText('Sessions')).toBeInTheDocument()
  expect(screen.getByText('Overview')).toBeInTheDocument()
  expect(screen.getByText('Help')).toBeInTheDocument()
})

it('overall concurrency is not rendered on root path with a single node',
  () => {
    render(
      <MemoryRouter initialEntries={['/']}>
        <NavBar
          open
          maxSession={0}
          sessionCount={0}
          nodeCount={1}
          sessionQueueSize={0}
        />
      </MemoryRouter>
    )
    expect(screen.queryByTestId('overall-concurrency')).not.toBeInTheDocument()
  })

it('overall concurrency is rendered on root path with more than one node',
  () => {
    render(
      <MemoryRouter initialEntries={['/']}>
        <NavBar
          open
          maxSession={0}
          sessionCount={0}
          nodeCount={2}
          sessionQueueSize={0}
        />
      </MemoryRouter>
    )
    expect(screen.getByTestId('overall-concurrency')).toBeInTheDocument()
  })

it('overall concurrency is rendered on root path with more than one node',
  () => {
    render(
      <MemoryRouter initialEntries={['/']}>
        <NavBar
          open
          maxSession={0}
          sessionCount={0}
          nodeCount={2}
          sessionQueueSize={0}
        />
      </MemoryRouter>
    )
    expect(screen.getByTestId('overall-concurrency')).toBeInTheDocument()
  })

it('overall concurrency is rendered on a path different than and one node',
  () => {
    render(
      <MemoryRouter initialEntries={['/sessions']}>
        <NavBar
          open
          maxSession={0}
          sessionCount={0}
          nodeCount={1}
          sessionQueueSize={0}
        />
      </MemoryRouter>
    )
    expect(screen.getByTestId('overall-concurrency')).toBeInTheDocument()
  })