als-send-file/tests/options-schema.test.js

file serving with advanced options for caching, headers, and error handling, compatible with Express middleware.

const { describe, it, beforeEach, afterEach, after } = require('node:test');
const assert = require('node:assert');

const optionsSchema = require('../lib/options-schema')

it('Defaults', () => {
   assert.deepStrictEqual(optionsSchema.validate({}), {
      charset: undefined,
      maxAge: undefined,
      public: undefined,
      etag: true,
      download: false,
      noCache: false,
      noStore: false
   })
})

it('charset', () => {
   assert.throws(() => optionsSchema.validate({charset:''}))
   assert.throws(() => optionsSchema.validate({charset:'a'.repeat(51)}))
   assert.throws(() => optionsSchema.validate({charset:58}))
   assert.throws(() => optionsSchema.validate({charset:{}}))
})

it('maxAge', () => {
   assert(optionsSchema.validate({maxAge:'adgf'}).maxAge === 3600)
   assert(optionsSchema.validate({maxAge:{}}).maxAge === 3600)
   assert(optionsSchema.validate({maxAge:'58'}).maxAge === 3600)
})

it('Booleans',() => {
   assert(optionsSchema.validate({etag:false}).etag === false)
   assert(optionsSchema.validate({download:true}).etag === true)
})