browser_CleanupManager.js

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"use strict";

const { CleanupManager } = ChromeUtils.importESModule(

  "resource://normandy/lib/CleanupManager.sys.mjs"

); /* global CleanupManagerClass */

add_task(async function testCleanupManager() {

  const spy1 = sinon.spy();

  const spy2 = sinon.spy();

  const spy3 = sinon.spy();

  const manager = new CleanupManager.constructor();

  manager.addCleanupHandler(spy1);

  manager.addCleanupHandler(spy2);

  manager.addCleanupHandler(spy3);

  manager.removeCleanupHandler(spy2); // Test removal

  await manager.cleanup();

  ok(spy1.called, "cleanup called the spy1 handler");

  ok(!spy2.called, "cleanup did not call the spy2 handler");

  ok(spy3.called, "cleanup called the spy3 handler");

  await manager.cleanup();

  ok(spy1.calledOnce, "cleanup only called the spy1 handler once");

  ok(spy3.calledOnce, "cleanup only called the spy3 handler once");

});