browser_webapi_uninstall.js

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/* Any copyright is dedicated to the Public Domain.

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

*/

const TESTPAGE = `${SECURE_TESTROOT}webapi_checkavailable.html`;

add_setup(async function () {

  await SpecialPowers.pushPrefEnv({

    set: [["extensions.webapi.testing", true]],

});

});

function testWithAPI(task) {

  return async function () {

    await BrowserTestUtils.withNewTab(TESTPAGE, task);

};

function API_uninstallByID(browser, id) {

  return SpecialPowers.spawn(browser, [id], async function (id) {

    let addon = await content.navigator.mozAddonManager.getAddonByID(id);

    let result = await addon.uninstall();

    return result;

});

add_task(

  testWithAPI(async function (browser) {

    const ID1 = "addon1@tests.mozilla.org";

    const ID2 = "addon2@tests.mozilla.org";

    const ID3 = "addon3@tests.mozilla.org";

    let provider = new MockProvider();

    provider.addAddon(new MockAddon(ID1, "Test add-on 1", "extension", 0));

    provider.addAddon(new MockAddon(ID2, "Test add-on 2", "extension", 0));

    let addon = new MockAddon(ID3, "Test add-on 3", "extension", 0);

    addon.permissions &= ~AddonManager.PERM_CAN_UNINSTALL;

    provider.addAddon(addon);

    let [a1, a2, a3] = await promiseAddonsByIDs([ID1, ID2, ID3]);

    isnot(a1, null, "addon1 is installed");

    isnot(a2, null, "addon2 is installed");

    isnot(a3, null, "addon3 is installed");

    let result = await API_uninstallByID(browser, ID1);

    is(result, true, "uninstall of addon1 succeeded");

    [a1, a2, a3] = await promiseAddonsByIDs([ID1, ID2, ID3]);

    is(a1, null, "addon1 is uninstalled");

    isnot(a2, null, "addon2 is still installed");

    result = await API_uninstallByID(browser, ID2);

    is(result, true, "uninstall of addon2 succeeded");

    [a2] = await promiseAddonsByIDs([ID2]);

    is(a2, null, "addon2 is uninstalled");

    await Assert.rejects(

      API_uninstallByID(browser, ID3),

      /Addon cannot be uninstalled/,

      "Unable to uninstall addon"

);

    // Cleanup addon3

    a3.permissions |= AddonManager.PERM_CAN_UNINSTALL;

    await a3.uninstall();

    [a3] = await promiseAddonsByIDs([ID3]);

    is(a3, null, "addon3 is uninstalled");

})

);