import { describe, expect, it } from 'vitest'
import { desktopCanvasDisplaySize, resolutionFromPane } from '../../src/utils/desktopResolution'

describe('desktopCanvasDisplaySize', () => {
  it('lets RDP fill a taller pane instead of letterboxing 1280×800', () => {
    expect(desktopCanvasDisplaySize('rdp', 1100, 980, 1280, 800)).toEqual({
      width: 1100,
      height: 980,
    })
  })

  it('keeps VNC aspect ratio so the framebuffer is not stretched', () => {
    expect(desktopCanvasDisplaySize('vnc', 1100, 980, 1280, 800)).toEqual({
      width: 1100,
      height: 687,
    })
  })
})

describe('resolutionFromPane', () => {
  it('uses the pane when it is large enough for a desktop session', () => {
    expect(resolutionFromPane(1420, 900, { width: 1280, height: 800 })).toEqual({
      width: 1420,
      height: 900,
    })
  })

  it('falls back when the pane is still collapsing or hidden', () => {
    expect(resolutionFromPane(0, 0, { width: 1280, height: 800 })).toEqual({
      width: 1280,
      height: 800,
    })
  })
})