orca/src/shared/terminal-theme-selection.test.ts

import { describe, expect, it } from 'vitest'
import { resolveConfiguredTerminalColors } from './terminal-theme-selection'
import { TERMINAL_THEME_CATALOG } from './terminal-themes'

const base = {
  theme: 'system' as const,
  terminalThemeDark: 'Ghostty Default Style Dark',
  terminalUseSeparateLightTheme: true,
  terminalThemeLight: 'Builtin Tango Light'
}

describe('the terminal colours a host configures', () => {
  it('uses the light theme for a light appearance, so a light user is not told dark', () => {
    expect(resolveConfiguredTerminalColors(base, false)).toEqual({
      foreground: '#2e3434',
      background: '#ffffff'
    })
    expect(resolveConfiguredTerminalColors({ ...base, theme: 'light' }, true)).toEqual({
      foreground: '#2e3434',
      background: '#ffffff'
    })
    expect(resolveConfiguredTerminalColors(base, true)).toEqual({
      foreground: '#ffffff',
      background: '#282c34'
    })
  })

  it('follows the selected catalog theme and colour overrides', () => {
    const name = 'Tokyo Night'
    const selected = TERMINAL_THEME_CATALOG[name]
    expect(selected).toBeDefined()
    expect(resolveConfiguredTerminalColors({ ...base, terminalThemeDark: name }, true)).toEqual({
      foreground: selected?.foreground,
      background: selected?.background
    })
    expect(
      resolveConfiguredTerminalColors(
        { ...base, terminalColorOverrides: { background: '#101010' } },
        true
      )
    ).toEqual({ foreground: '#ffffff', background: '#101010' })
    expect(
      resolveConfiguredTerminalColors({ ...base, terminalThemeDark: 'no such theme' }, true)
    ).toEqual({ foreground: '#ffffff', background: '#282c34' })
  })
})