// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict'

const tap = require('tap')
const silentConsole = {
  log() {},
  error() {}
}
require('../common')
const assert = require('assert')
const stream = require('../../lib/ours/index')
class MyWritable extends stream.Writable {
  constructor(fn, options) {
    super(options)
    this.fn = fn
  }
  _write(chunk, encoding, callback) {
    this.fn(Buffer.isBuffer(chunk), typeof chunk, encoding)
    callback()
  }
}
;(function defaultCondingIsUtf8() {
  const m = new MyWritable(
    function (isBuffer, type, enc) {
      assert.strictEqual(enc, 'utf8')
    },
    {
      decodeStrings: false
    }
  )
  m.write('foo')
  m.end()
})()
;(function changeDefaultEncodingToAscii() {
  const m = new MyWritable(
    function (isBuffer, type, enc) {
      assert.strictEqual(enc, 'ascii')
    },
    {
      decodeStrings: false
    }
  )
  m.setDefaultEncoding('ascii')
  m.write('bar')
  m.end()
})()

// Change default encoding to invalid value.
assert.throws(
  () => {
    const m = new MyWritable((isBuffer, type, enc) => {}, {
      decodeStrings: false
    })
    m.setDefaultEncoding({})
    m.write('bar')
    m.end()
  },
  {
    name: 'TypeError',
    code: 'ERR_UNKNOWN_ENCODING',
    message: 'Unknown encoding: {}'
  }
)
;(function checkVariableCaseEncoding() {
  const m = new MyWritable(
    function (isBuffer, type, enc) {
      assert.strictEqual(enc, 'ascii')
    },
    {
      decodeStrings: false
    }
  )
  m.setDefaultEncoding('AsCii')
  m.write('bar')
  m.end()
})()

/* replacement start */
process.on('beforeExit', (code) => {
  if (code === 0) {
    tap.pass('test succeeded')
  } else {
    tap.fail(`test failed - exited code ${code}`)
  }
})
/* replacement end */
