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import { describe, it } from 'https://deno.land/std@0.156.0/testing/bdd.ts'import { assertEquals } from 'https://deno.land/std@0.117.0/testing/asserts.ts'
import * as subject from './input-resolvers.ts'
const makePost: (entries: Array<[string, string]>, url?: string) => Request = (  entries,  url = 'http://localhost/test',) =>  new Request(url, {    method: 'POST',    body: new URLSearchParams(entries).toString(),    headers: {      'Content-Type': 'application/x-www-form-urlencoded',    },  })
const makeGet: (entries: Array<[string, string]>, url?: string) => Request = (  entries,  url = 'http://localhost/test',) =>  new Request(url + '?' + new URLSearchParams(entries).toString(), {    method: 'GET',  })
describe('inputFromForm', () => {  it("extracts the input values from a Request's FormData as an Object", async () => {    const request = makePost([      ['foo', 'bar'],      ['fizz', 'buzz'],    ])    assertEquals(await subject.inputFromForm(request), {      foo: 'bar',      fizz: 'buzz',    })  })
  it('accepts array-like values', async () => {    const request = makePost([      ['foo', 'bar'],      ['arr[]', '1'],      ['arr[]', '2'],    ])    assertEquals(await subject.inputFromForm(request), {      foo: 'bar',      arr: ['1', '2'],    })  })
  it('accepts structured values', async () => {    const request = makePost([      ['person[0][name]', 'John'],      ['person[0][email]', 'john@email.com'],      ['person[1][name]', 'Bill'],      ['person[1][email]', 'bill@email.com'],    ])    assertEquals(await subject.inputFromForm(request), {      person: [        { name: 'John', email: 'john@email.com' },        { name: 'Bill', email: 'bill@email.com' },      ],    })  })})
describe('inputFromUrl', () => {  it("extracts the input values from a Request's URL as an Object", () => {    const request = makeGet([      ['foo', 'bar'],      ['fizz', 'buzz'],    ])    assertEquals(subject.inputFromUrl(request), { foo: 'bar', fizz: 'buzz' })  })
  it('accepts array-like values', async () => {    const request = makeGet([      ['foo', 'bar'],      ['arr[]', '1'],      ['arr[]', '2'],    ])    assertEquals(await subject.inputFromUrl(request), {      foo: 'bar',      arr: ['1', '2'],    })  })
  it('accepts structured values', async () => {    const request = makeGet([      ['person[0][name]', 'John'],      ['person[0][email]', 'john@email.com'],      ['person[1][name]', 'Bill'],      ['person[1][email]', 'bill@email.com'],    ])    assertEquals(await subject.inputFromUrl(request), {      person: [        { email: 'john@email.com', name: 'John' },        { name: 'Bill', email: 'bill@email.com' },      ],    })  })})
describe('inputFromFormData', () => {  it('extracts a structured object from a FormData', async () => {    const request = makePost([      ['person[0][name]', 'John'],      ['person[0][email]', 'john@email.com'],      ['person[1][name]', 'Bill'],      ['person[1][email]', 'bill@email.com'],    ])    assertEquals(subject.inputFromFormData(await request.formData()), {      person: [        { name: 'John', email: 'john@email.com' },        { name: 'Bill', email: 'bill@email.com' },      ],    })  })
  it('accepts manually constructed FormData', () => {    const formData = new FormData()    formData.append('email', 'john@doe.com')    formData.append('tasks[]', 'one')    formData.append('tasks[]', 'two')    assertEquals(subject.inputFromFormData(formData), {      email: 'john@doe.com',      tasks: ['one', 'two'],    })  })})
describe('inputFromSearch', () => {  it('extracts a structured object from a URLSearchParams', () => {    const request = makeGet([      ['person[0][name]', 'John'],      ['person[0][email]', 'john@email.com'],      ['person[1][name]', 'Bill'],      ['person[1][email]', 'bill@email.com'],    ])    assertEquals(subject.inputFromSearch(new URL(request.url).searchParams), {      person: [        { email: 'john@email.com', name: 'John' },        { name: 'Bill', email: 'bill@email.com' },      ],    })  })
  it('accepts manually constructed URLSearchParams', () => {    const qs = new URLSearchParams()    qs.append('colors[]', 'red')    qs.append('colors[]', 'green')    qs.append('colors[]', 'blue')    assertEquals(subject.inputFromSearch(qs), {      colors: ['red', 'green', 'blue'],    })  })})