The Tor Browser: browser/metro/base/tests/mochitest/browser_circular_progress

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 let doc;

     7 function test() {

     8   waitForExplicitFinish();

     9   Task.spawn(function(){

    10     info(chromeRoot + "browser_progress_indicator.xul");

    11     yield addTab(chromeRoot + "browser_progress_indicator.xul");

    12     doc = Browser.selectedTab.browser.contentWindow.document;

    13   }).then(runTests);

    14 }

    16 gTests.push({

    17   desc: "circular progress indicator binding is applied.",

    18   run: function() {

    19     ok(doc, "doc got defined");

    21     let progressIndicator = doc.querySelector("#progress-indicator");

    22     ok(progressIndicator, "progress-indicator is found");

    23     is(typeof progressIndicator.reset, "function", "#progress-indicator has a reset() function");

    24     is(typeof progressIndicator.updateProgress, "function", "#progress-indicator has a updateProgress() function");

    25   }

    26 });

    28 gTests.push({

    29   desc: "start and end angles are correct for various percents complete",

    30   run: function() {

    31     let progressIndicator = doc.querySelector("#progress-indicator");

    32     ok(progressIndicator, "progress-indicator is found");

    33     is(typeof progressIndicator.updateProgress, "function", "#progress-indicator has a updateProgress() function");

    35     let expectedStartAngle = 1.5 * Math.PI;

    37     let percentComplete = 0;

    38     let [startAngle, endAngle] = progressIndicator.updateProgress(percentComplete);

    39     is(startAngle, expectedStartAngle, "start angle is correct");

    40     is(endAngle, startAngle + (2 * Math.PI * (percentComplete / 100)), "end angle is correct");

    42     percentComplete = 0.05;

    43     [startAngle, endAngle] = progressIndicator.updateProgress(percentComplete);

    44     is(startAngle, expectedStartAngle, "start angle is correct");

    45     is(endAngle, startAngle + (2 * Math.PI * (percentComplete / 100)), "end angle is correct");

    47     percentComplete = 0.5;

    48     [startAngle, endAngle] = progressIndicator.updateProgress(percentComplete);

    49     is(startAngle, expectedStartAngle, "start angle is correct");

    50     is(endAngle, startAngle + (2 * Math.PI * (percentComplete / 100)), "end angle is correct");

    52     percentComplete = 1;

    53     [startAngle, endAngle] = progressIndicator.updateProgress(percentComplete);

    54     is(startAngle, expectedStartAngle, "start angle is correct");

    55     is(endAngle, startAngle + (2 * Math.PI * (percentComplete / 100)), "end angle is correct");

    56   }

    57 });

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