browser_closeTarget.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

add_task(async function raisesWithoutArguments({ client }) {

  const { Target } = client;

  await Assert.rejects(

    Target.closeTarget(),

    err => err.message.includes(`Unable to find target with id `),

    "closeTarget raised error without an argument"

);

});

add_task(async function raisesWithUnknownTargetId({ client }) {

  const { Target } = client;

  await Assert.rejects(

    Target.closeTarget({ targetId: "-1" }),

    err => err.message.includes(`Unable to find target with id `),

    "closeTarget raised error with unkown target id"

);

});

add_task(async function triggersTargetDestroyed({ client }) {

  const { Target } = client;

  const { targetInfo, newTab } = await openTab(Target);

  const tabClosed = BrowserTestUtils.waitForEvent(newTab, "TabClose");

  const targetDestroyed = Target.targetDestroyed();

  info("Closing the target");

  await Target.closeTarget({ targetId: targetInfo.targetId });

  await tabClosed;

  info("Tab was closed");

  await targetDestroyed;

  info("Received the Target.targetDestroyed event");

});