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import { Context } from './context.ts'
describe('Context', () => {  const req = new Request('http://localhost/')
  let c: Context  beforeEach(() => {    c = new Context(req)  })
  it('c.text()', async () => {    const res = c.text('text in c', 201, { 'X-Custom': 'Message' })    expect(res.status).toBe(201)    expect(res.headers.get('Content-Type')).toBe('text/plain; charset=UTF-8')    expect(await res.text()).toBe('text in c')    expect(res.headers.get('X-Custom')).toBe('Message')  })
  it('c.json()', async () => {    const res = c.json({ message: 'Hello' }, 201, { 'X-Custom': 'Message' })    expect(res.status).toBe(201)    expect(res.headers.get('Content-Type')).toMatch('application/json; charset=UTF-8')    const text = await res.text()    expect(text).toBe('{"message":"Hello"}')    expect(res.headers.get('X-Custom')).toBe('Message')  })
  it('c.json() with c.pretty(true)', async () => {    c.pretty(true)    const res = c.json({ message: 'Hello' })    const text = await res.text()    expect(text).toBe(`{  "message": "Hello"}`)  })
  it('c.json() with c.pretty(true, 4)', async () => {    c.pretty(true, 4)    const res = c.json({ message: 'Hello' })    const text = await res.text()    expect(text).toBe(`{    "message": "Hello"}`)  })
  it('c.html()', async () => {    const res = c.html('<h1>Hello! Hono!</h1>', 201, { 'X-Custom': 'Message' })    expect(res.status).toBe(201)    expect(res.headers.get('Content-Type')).toMatch('text/html')    expect(await res.text()).toBe('<h1>Hello! Hono!</h1>')    expect(res.headers.get('X-Custom')).toBe('Message')  })
  it('c.redirect()', async () => {    let res = c.redirect('/destination')    expect(res.status).toBe(302)    expect(res.headers.get('Location')).toMatch(/^https?:\/\/.+\/destination$/)    res = c.redirect('https://example.com/destination')    expect(res.status).toBe(302)    expect(res.headers.get('Location')).toBe('https://example.com/destination')  })
  it('c.header()', async () => {    c.header('X-Foo', 'Bar')    const res = c.body('Hi')    const foo = res.headers.get('X-Foo')    expect(foo).toBe('Bar')  })
  it('c.status()', async () => {    c.status(201)    const res = c.body('Hi')    expect(res.status).toBe(201)  })
  it('Complex pattern', async () => {    c.status(404)    const res = c.json({ hono: 'great app' })    expect(res.status).toBe(404)    expect(res.headers.get('Content-Type')).toMatch('application/json; charset=UTF-8')    const obj: { [key: string]: string } = await res.json()    expect(obj['hono']).toBe('great app')  })
  it('Has headers and status', async () => {    c.header('x-custom1', 'Message1')    c.header('x-custom2', 'Message2')    c.status(200)    const res = c.newResponse('this is body', 201, {      'x-custom3': 'Message3',      'x-custom2': 'Message2-Override',    })    expect(res.headers.get('x-Custom1')).toBe('Message1')    expect(res.headers.get('x-Custom2')).toBe('Message2-Override')    expect(res.headers.get('x-Custom3')).toBe('Message3')    expect(res.status).toBe(201)    expect(await res.text()).toBe('this is body')
    // res is already set.    c.res = res    c.header('X-Custom4', 'Message4')    c.status(202)    expect(c.res.headers.get('X-Custom4')).toBe('Message4')    expect(c.res.status).toBe(201)  })
  it('Should return 200 response', async () => {    const res = c.text('Text')    expect(res.status).toBe(200)  })
  it('Should return 204 response', async () => {    c.status(204)    const res = c.body(null)    expect(res.status).toBe(204)    expect(await res.text()).toBe('')  })
  it('Should be able read env', async () => {    const req = new Request('http://localhost/')    const key = 'a-secret-key'    const ctx = new Context(req, {      API_KEY: key,    })    expect(ctx.env.API_KEY).toBe(key)  })
  it('set and set', async () => {    const ctx = new Context(req)    expect(ctx.get('k-foo')).toEqual(undefined)    ctx.set('k-foo', 'v-foo')    expect(ctx.get('k-foo')).toEqual('v-foo')    expect(ctx.get('k-bar')).toEqual(undefined)    ctx.set('k-bar', { k: 'v' })    expect(ctx.get('k-bar')).toEqual({ k: 'v' })  })
  it('has res object by default', async () => {    c = new Context(req)    c.res.headers.append('foo', 'bar')    const res = c.text('foo')    expect(res.headers.get('foo')).not.toBeNull()    expect(res.headers.get('foo')).toBe('bar')  })})