/**
 * Copyright 2017 Google Inc. All rights reserved.
 * Modifications copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { it, expect } from './fixtures';

it('should select single option', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', 'blue');
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue']);
});

it('should select single option by value', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', { value: 'blue' });
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue']);
});

it('should select single option by label', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', { label: 'Indigo' });
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['indigo']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['indigo']);
});

it('should select single option by handle', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', await page.$('[id=whiteOption]'));
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['white']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['white']);
});

it('should select single option by index', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', { index: 2 });
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['brown']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['brown']);
});

it('should select single option by multiple attributes', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', { value: 'green', label: 'Green' });
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['green']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['green']);
});

it('should not select single option when some attributes do not match', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', { value: 'green', label: 'Brown' });
  expect(await page.evaluate(() => document.querySelector('select').value)).toEqual('');
});

it('should select only first option', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', ['blue', 'green', 'red']);
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue']);
});

it('should not throw when select causes navigation', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.$eval('select', select => select.addEventListener('input', () => window.location.href = '/empty.html'));
  await Promise.all([
    page.selectOption('select', 'blue'),
    page.waitForNavigation(),
  ]);
  expect(page.url()).toContain('empty.html');
});

it('should select multiple options', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  await page.selectOption('select', ['blue', 'green', 'red']);
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue', 'green', 'red']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue', 'green', 'red']);
});

it('should select multiple options with attributes', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  await page.selectOption('select', [{ value: 'blue' }, { label: 'Green' }, { index: 4 }]);
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue', 'gray', 'green']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue', 'gray', 'green']);
});

it('should select options with sibling label', async ({page, server}) => {
  await page.setContent(`<label for=pet-select>Choose a pet</label>
    <select id='pet-select'>
      <option value='dog'>Dog</option>
      <option value='cat'>Cat</option>
    </select>`);
  await page.selectOption('text=Choose a pet', 'cat');
  expect(await page.$eval('select', select => select.options[select.selectedIndex].text)).toEqual('Cat');
});

it('should select options with outer label', async ({page, server}) => {
  await page.setContent(`<label for=pet-select>Choose a pet
    <select id='pet-select'>
      <option value='dog'>Dog</option>
      <option value='cat'>Cat</option>
    </select></label>`);
  await page.selectOption('text=Choose a pet', 'cat');
  expect(await page.$eval('select', select => select.options[select.selectedIndex].text)).toEqual('Cat');
});

it('should respect event bubbling', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', 'blue');
  expect(await page.evaluate(() => window['result'].onBubblingInput)).toEqual(['blue']);
  expect(await page.evaluate(() => window['result'].onBubblingChange)).toEqual(['blue']);
});

it('should throw when element is not a <select>', async ({page, server}) => {
  let error = null;
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('body', '').catch(e => error = e);
  expect(error.message).toContain('Element is not a <select> element.');
});

it('should return [] on no matched values', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  const result = await page.selectOption('select', ['42','abc']);
  expect(result).toEqual([]);
});

it('should return an array of matched values', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  const result = await page.selectOption('select', ['blue','black','magenta']);
  expect(result.reduce((accumulator,current) => ['blue', 'black', 'magenta'].includes(current) && accumulator, true)).toEqual(true);
});

it('should return an array of one element when multiple is not set', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  const result = await page.selectOption('select',['42','blue','black','magenta']);
  expect(result.length).toEqual(1);
});

it('should return [] on no values',async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  const result = await page.selectOption('select', []);
  expect(result).toEqual([]);
});

it('should not allow null items',async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  let error = null;
  await page.selectOption('select', ['blue', null, 'black','magenta']).catch(e => error = e);
  expect(error.message).toContain('options[1]: expected object, got null');
});

it('should unselect with null',async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  const result = await page.selectOption('select', ['blue', 'black','magenta']);
  expect(result.reduce((accumulator,current) => ['blue', 'black', 'magenta'].includes(current) && accumulator, true)).toEqual(true);
  await page.selectOption('select', null);
  expect(await page.$eval('select', select => Array.from(select.options).every(option => !option.selected))).toEqual(true);
});

it('should deselect all options when passed no values for a multiple select',async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window['makeMultiple']());
  await page.selectOption('select', ['blue','black','magenta']);
  await page.selectOption('select', []);
  expect(await page.$eval('select', select => Array.from(select.options).every(option => !option.selected))).toEqual(true);
});

it('should deselect all options when passed no values for a select without multiple',async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.selectOption('select', ['blue','black','magenta']);
  await page.selectOption('select', []);
  expect(await page.$eval('select', select => Array.from(select.options).every(option => !option.selected))).toEqual(true);
});

it('should throw if passed wrong types', async ({page, server}) => {
  let error;
  await page.setContent('<select><option value="12"/></select>');

  error = null;
  try {
    // @ts-expect-error cannot select numbers
    await page.selectOption('select', 12);
  } catch (e) {
    error = e;
  }
  expect(error.message).toContain('options[0]: expected object, got number');

  error = null;
  try {
    // @ts-expect-error cannot select numbers
    await page.selectOption('select', { value: 12 });
  } catch (e) {
    error = e;
  }
  expect(error.message).toContain('options[0].value: expected string, got number');

  error = null;
  try {
    // @ts-expect-error cannot select numbers
    await page.selectOption('select', { label: 12 });
  } catch (e) {
    error = e;
  }
  expect(error.message).toContain('options[0].label: expected string, got number');

  error = null;
  try {
    // @ts-expect-error cannot select string indices
    await page.selectOption('select', { index: '12' });
  } catch (e) {
    error = e;
  }
  expect(error.message).toContain('options[0].index: expected number, got string');
});
// @see https://github.com/GoogleChrome/puppeteer/issues/3327
it('should work when re-defining top-level Event class', async ({page, server}) => {
  await page.goto(server.PREFIX + '/input/select.html');
  await page.evaluate(() => window.Event = null);
  await page.selectOption('select', 'blue');
  expect(await page.evaluate(() => window['result'].onInput)).toEqual(['blue']);
  expect(await page.evaluate(() => window['result'].onChange)).toEqual(['blue']);
});