/**
 * Copyright 2018 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 './base.fixture';

import utils from './utils';

it('should get the proper default viewport size', async({page, server}) => {
  await utils.verifyViewport(page, 1280, 720);
});

it('should set the proper viewport size', async({page, server}) => {
  await utils.verifyViewport(page, 1280, 720);
  await page.setViewportSize({width: 123, height: 456});
  await utils.verifyViewport(page, 123, 456);
});

it('should return correct outerWidth and outerHeight', async({page}) => {
  const size = await page.evaluate(() => {
    return {
      innerWidth: window.innerWidth,
      innerHeight: window.innerHeight,
      outerWidth: window.outerWidth,
      outerHeight: window.outerHeight,
    };
  });
  expect(size.innerWidth).toBe(1280);
  expect(size.innerHeight).toBe(720);
  expect(size.outerWidth >= size.innerWidth).toBeTruthy();
  expect(size.outerHeight >= size.innerHeight).toBeTruthy();
});

it('should emulate device width', async({page, server}) => {
  expect(page.viewportSize()).toEqual({width: 1280, height: 720});
  await page.setViewportSize({width: 200, height: 200});
  expect(await page.evaluate(() => window.screen.width)).toBe(200);
  expect(await page.evaluate(() => matchMedia('(min-device-width: 100px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(min-device-width: 300px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-width: 100px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-width: 300px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(device-width: 500px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(device-width: 200px)').matches)).toBe(true);
  await page.setViewportSize({width: 500, height: 500});
  expect(await page.evaluate(() => window.screen.width)).toBe(500);
  expect(await page.evaluate(() => matchMedia('(min-device-width: 400px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(min-device-width: 600px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-width: 400px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-width: 600px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(device-width: 200px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(device-width: 500px)').matches)).toBe(true);
});

it('should emulate device height', async({page, server}) => {
  expect(page.viewportSize()).toEqual({width: 1280, height: 720});
  await page.setViewportSize({width: 200, height: 200});
  expect(await page.evaluate(() => window.screen.height)).toBe(200);
  expect(await page.evaluate(() => matchMedia('(min-device-height: 100px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(min-device-height: 300px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-height: 100px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-height: 300px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(device-height: 500px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(device-height: 200px)').matches)).toBe(true);
  await page.setViewportSize({width: 500, height: 500});
  expect(await page.evaluate(() => window.screen.height)).toBe(500);
  expect(await page.evaluate(() => matchMedia('(min-device-height: 400px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(min-device-height: 600px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-height: 400px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(max-device-height: 600px)').matches)).toBe(true);
  expect(await page.evaluate(() => matchMedia('(device-height: 200px)').matches)).toBe(false);
  expect(await page.evaluate(() => matchMedia('(device-height: 500px)').matches)).toBe(true);
});

it('should not have touch by default', async({page, server}) => {
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false);
  await page.goto(server.PREFIX + '/detect-touch.html');
  expect(await page.evaluate(() => document.body.textContent.trim())).toBe('NO');
});

it('should support touch with null viewport', async({browser, server}) => {
  const context = await browser.newContext({ viewport: null, hasTouch: true });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(true);
  await context.close();
});

it('should report null viewportSize when given null viewport', async({browser, server}) => {
  const context = await browser.newContext({ viewport: null });
  const page = await context.newPage();
  expect(page.viewportSize()).toBe(null);
  await context.close();
});
