chrome/test/data/webui/discards/discards_browsertest.js

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/** @const {string} Path to source root. */
const ROOT_PATH = '../../../../../';

/**
 * TestFixture for Discards WebUI testing.
 * @extends {testing.Test}
 * @constructor
 */
function DiscardsTest() {}
DiscardsTest.prototype = {
  __proto__: testing.Test.prototype,
  browsePreload: 'chrome://discards'
};

TEST_F('DiscardsTest', 'CompareTabDiscardsInfo', function() {
  let dummy1 = {
    title: 'title 1',
    tabUrl: 'http://urlone.com',
    visibility: 0,  // hidden
    state: 0,       // active
    canFreeze: false,
    canDiscard: false,
    isAutoDiscardable: false,
    discardCount: 0,
    utilityRank: 0,
    lastActiveSeconds: 0
  };
  let dummy2 = {
    title: 'title 2',
    tabUrl: 'http://urltwo.com',
    visibility: 1,  // occluded
    state: 3,       // frozen
    canFreeze: true,
    canDiscard: true,
    isFrozen: true,
    isDiscarded: true,
    isAutoDiscardable: true,
    discardCount: 1,
    utilityRank: 1,
    lastActiveSeconds: 1
  };

  ['title', 'tabUrl', 'visibility', 'state', 'canFreeze', 'canDiscard',
   'isAutoDiscardable', 'discardCount', 'utilityRank', 'lastActiveSeconds']
      .forEach((sortKey) => {
        assertTrue(
            discards.compareTabDiscardsInfos(sortKey, dummy1, dummy2) < 0);
        assertTrue(
            discards.compareTabDiscardsInfos(sortKey, dummy2, dummy1) > 0);
        assertTrue(
            discards.compareTabDiscardsInfos(sortKey, dummy1, dummy1) == 0);
        assertTrue(
            discards.compareTabDiscardsInfos(sortKey, dummy2, dummy2) == 0);
      });
});

TEST_F('DiscardsTest', 'LastActiveToString', function() {
  // Test cases have the form [ 'expected output', input_in_seconds ].
  [['just now', 0], ['just now', 10], ['just now', 59], ['1 minute ago', 60],
   ['10 minutes ago', 10 * 60 + 30], ['59 minutes ago', 59 * 60 + 59],
   ['1 hour ago', 60 * 60], ['1 hour and 1 minute ago', 61 * 60],
   ['1 hour and 10 minutes ago', 70 * 60 + 30], ['1 day ago', 24 * 60 * 60],
   ['2 days ago', 2.5 * 24 * 60 * 60], ['6 days ago', 6.9 * 24 * 60 * 60],
   ['over 1 week ago', 7 * 24 * 60 * 60],
   ['over 2 weeks ago', 2.5 * 7 * 24 * 60 * 60],
   ['over 4 weeks ago', 30 * 24 * 60 * 60],
   ['over 1 month ago', 30.5 * 24 * 60 * 60],
   ['over 2 months ago', 2.5 * 30.5 * 24 * 60 * 60],
   ['over 11 months ago', 364 * 24 * 60 * 60],
   ['over 1 year ago', 365 * 24 * 60 * 60],
   ['over 2 years ago', 2.3 * 365 * 24 * 60 * 60]]
      .forEach((data) => {
        assertEquals(data[0], discards.lastActiveToString(data[1]));
      });
});

TEST_F('DiscardsTest', 'MaybeMakePlural', function() {
  assertEquals('hours', discards.maybeMakePlural('hour', 0));
  assertEquals('hour', discards.maybeMakePlural('hour', 1));
  assertEquals('hours', discards.maybeMakePlural('hour', 2));
  assertEquals('hours', discards.maybeMakePlural('hour', 10));
});