@qooxdoo/framework/source/class/qx/test/bom/IdleCallback.js

The JS Framework for Coders

/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2016 GONICUS GmbH, Germany, http://www.gonicus.de

   License:
     MIT: https://opensource.org/licenses/MIT
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Cajus Pollmeier (cajus)

************************************************************************ */

qx.Class.define("qx.test.bom.IdleCallback", {
  extend: qx.dev.unit.TestCase,
  include: [qx.dev.unit.MMock, qx.dev.unit.MRequirements],

  members: {
    tearDown() {
      this.getSandbox().restore();
    },

    "test: emulated requestIdleCallback"() {
      var setting = this.stub(qx.core.Environment, "get").withArgs(
        "client.idle"
      );

      setting.returns(false);

      var clb = this.spy();
      qx.bom.IdleCallback.request(clb);
      this.getSandbox().restore();

      this.wait(
        500,
        function () {
          this.assertCalledOnce(clb);
          this.assertFalse(clb.args[0][0].didTimeout);
          this.assertFunction(clb.args[0][0].timeRemaining);
          this.assertNumber(clb.args[0][0].timeRemaining());
          this.assertNumber(clb.args[0][0].timeRemaining(), 0);
        },
        this
      );
    },

    "test: emulated cancelIdleCallback"() {
      var setting = this.stub(qx.core.Environment, "get").withArgs(
        "client.idle"
      );

      setting.returns(false);

      var clb = this.spy();
      var request = qx.bom.IdleCallback.request(clb);
      qx.bom.IdleCallback.cancel(request);
      this.getSandbox().restore();

      this.wait(
        500,
        function () {
          this.assertNotCalled(clb);
        },
        this
      );
    },

    "test: native requestIdleCallback"() {
      if (!qx.core.Environment.get("client.idle")) {
        this.skip();
      }

      var clb = this.spy();
      qx.bom.IdleCallback.request(clb);
      this.wait(
        500,
        function () {
          this.assertCalledOnce(clb);
          this.assertFalse(clb.args[0][0].didTimeout);
          this.assertFunction(clb.args[0][0].timeRemaining);
          this.assertNumber(clb.args[0][0].timeRemaining());
        },
        this
      );
    },

    "test: native cancelIdleCallback"() {
      if (!qx.core.Environment.get("client.idle")) {
        this.skip();
      }

      var clb = this.spy();
      var request = qx.bom.IdleCallback.request(clb);
      qx.bom.IdleCallback.cancel(request);

      this.wait(
        500,
        function () {
          this.assertNotCalled(clb);
        },
        this
      );
    }
  }
});