test_select_backgroundtasks_not_ephemeral_exists.js

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/* Any copyright is dedicated to the Public Domain.

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

/*

 * Verify that background tasks that use non-ephemeral profiles re-use existing

 * salted profile locations from `profiles.ini`.

*/

let condition = {

  skip_if: () => !AppConstants.MOZ_BACKGROUNDTASKS,

};

// MOZ_APP_VENDOR is empty on Thunderbird.

let vendor = AppConstants.MOZ_APP_NAME == "thunderbird" ? "" : "Mozilla";

add_task(condition, async () => {

  let hash = xreDirProvider.getInstallHash();

  let saltedPath = `saltSALT.${vendor}BackgroundTask-${hash}-not_ephemeral_profile`;

  // See note about ordering below.

  BACKGROUNDTASKS_PROFILE_DATA.backgroundTasksProfiles.splice(0, 0, {

    name: `${vendor}BackgroundTask-${hash}-not_ephemeral_profile`,

    path: saltedPath,

});

  writeProfilesIni(BACKGROUNDTASKS_PROFILE_DATA);

  // Pretend that this is a background task.  For a task that does *not* use an

  // ephemeral profile, i.e., that uses a persistent profile, when

  // `profiles.ini` section `BackgroundTasksProfiles` contains the relevant

  // entry, that profile path is re-used.

  const bts = Cc["@mozilla.org/backgroundtasks;1"].getService(

    Ci.nsIBackgroundTasks

);

  // "not_ephemeral_profile" is a special name recognized by the

  // background task system.

  bts.overrideBackgroundTaskNameForTesting("not_ephemeral_profile");

  let { didCreate, rootDir } = selectStartupProfile();

  checkStartupReason("backgroundtask-not-ephemeral");

  Assert.equal(didCreate, false, "Re-used existing non-ephemeral profile");

  let profileData = readProfilesIni();

  // Profile names are lexicographically ordered, and `not_ephemeral_profile`

  // sorts before `unrelated_task`.

  Assert.equal(profileData.backgroundTasksProfiles.length, 2);

  Assert.deepEqual(profileData, BACKGROUNDTASKS_PROFILE_DATA);

  Assert.ok(

    rootDir.path.endsWith(saltedPath),

    `rootDir "${rootDir.path}" ends with salted path "${saltedPath}"`

);

  // Really, "UAppData", but this is xpcshell.

  let backgroundTasksProfilesPath = gDataHome;

  if (!AppConstants.XP_UNIX || AppConstants.platform === "macosx") {

    backgroundTasksProfilesPath.append("Background Tasks Profiles");

  Assert.ok(

    rootDir.path.startsWith(backgroundTasksProfilesPath.path),

    `rootDir "${rootDir.path}" is sibling to user profiles directory ${backgroundTasksProfilesPath}`

);

});