import { Eltro as t, assert} from 'eltro'
import { QueryHandler, JsonHandler } from '../flaska.mjs'

t.describe('#QueryHandler()', function() {
  let queryHandler = QueryHandler()

  t.test('should return a handler', function() {
    assert.strictEqual(typeof(queryHandler), 'function')
  })

  t.test('should support separating query from request url', function() {
    const assertItem1 = 'safdsfdsag'
    const assertItem2 = 'hello%20world'
    const ctx = {
      req: {
        url: `/some/path?item1=${assertItem1}&ITEM2=${assertItem2}`
      }
    }

    queryHandler(ctx)
    assert.strictEqual(ctx.query.get('item1'), assertItem1)
    assert.strictEqual(ctx.query.get('ITEM2'), 'hello world')
  })
})

t.describe('#JsonHandler()', function() {
  let jsonHandler = JsonHandler()

  t.test('should return a handler', function() {
    assert.strictEqual(typeof(jsonHandler), 'function')
  })

  t.test('should support separating query from request url', async function() {
    const assertBody = { a: 1, temp: 'test', hello: 'world'}
    let parsed = JSON.stringify(assertBody)
    
    const ctx = {
      req: [
        Promise.resolve(Buffer.from(parsed.slice(0, parsed.length / 2))),
        Promise.resolve(Buffer.from(parsed.slice(parsed.length / 2))),
      ]
    }

    await jsonHandler(ctx)
    assert.notStrictEqual(ctx.req.body, assertBody)
    assert.deepStrictEqual(ctx.req.body, assertBody)
  })
})