test_action_diffing_01.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test toggling of diffing.

const {

  toggleDiffing,

} = require("resource://devtools/client/memory/actions/diffing.js");

add_task(async function () {

  const front = new StubbedMemoryFront();

  const heapWorker = new HeapAnalysesClient();

  await front.attach();

  const store = Store();

  const { getState, dispatch } = store;

  equal(getState().diffing, null, "not diffing by default");

  dispatch(toggleDiffing());

  ok(getState().diffing, "now diffing after toggling");

  dispatch(toggleDiffing());

  equal(getState().diffing, null, "not diffing again after toggling again");

  heapWorker.destroy();

  await front.detach();

});