test_async_expire.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

ChromeUtils.defineESModuleGetters(this, {

  TestUtils: "resource://testing-common/TestUtils.sys.mjs",

});

function promiseExpiration() {

  let promise = TestUtils.topicObserved(

    "satchel-storage-changed",

    (subject, data) => {

      return data == "formhistory-expireoldentries";

);

  // We can't easily fake a "daily idle" event, so for testing purposes form

  // history listens for another notification to trigger an immediate

  // expiration.

  Services.obs.notifyObservers(null, "formhistory-expire-now");

  return promise;

add_task(async function () {

  // ===== test init =====

  let testfile = do_get_file("asyncformhistory_expire.sqlite");

  let profileDir = do_get_profile();

  // Cleanup from any previous tests or failures.

  let dbFile = profileDir.clone();

  dbFile.append("formhistory.sqlite");

  if (dbFile.exists()) {

    dbFile.remove(false);

  testfile.copyTo(profileDir, "formhistory.sqlite");

  Assert.ok(dbFile.exists());

  // We're going to clear this at the end, so it better have the default value now.

  Assert.ok(!Services.prefs.prefHasUserValue("browser.formfill.expire_days"));

  // Sanity check initial state

  Assert.equal(508, await promiseCountEntries(null, null));

  Assert.ok((await promiseCountEntries("name-A", "value-A")) > 0); // lastUsed == distant past

  Assert.ok((await promiseCountEntries("name-B", "value-B")) > 0); // lastUsed == distant future

  Assert.equal(CURRENT_SCHEMA, await getDBVersion(dbFile));

  // Add a new entry

  Assert.equal(0, await promiseCountEntries("name-C", "value-C"));

  await promiseAddEntry("name-C", "value-C");

  Assert.equal(1, await promiseCountEntries("name-C", "value-C"));

  // Update some existing entries to have ages relative to when the test runs.

  let now = 1000 * Date.now();

  let updateLastUsed = (results, age) => {

    let lastUsed = now - age * 24 * PR_HOURS;

    let changes = [];

    for (let result of results) {

      changes.push({ op: "update", lastUsed, guid: result.guid });

    return changes;

};

  let results = await FormHistory.search(["guid"], { lastUsed: 181 });

  await promiseUpdate(updateLastUsed(results, 181));

  results = await FormHistory.search(["guid"], { lastUsed: 179 });

  await promiseUpdate(updateLastUsed(results, 179));

  results = await FormHistory.search(["guid"], { lastUsed: 31 });

  await promiseUpdate(updateLastUsed(results, 31));

  results = await FormHistory.search(["guid"], { lastUsed: 29 });

  await promiseUpdate(updateLastUsed(results, 29));

  results = await FormHistory.search(["guid"], { lastUsed: 9999 });

  await promiseUpdate(updateLastUsed(results, 11));

  results = await FormHistory.search(["guid"], { lastUsed: 9 });

  await promiseUpdate(updateLastUsed(results, 9));

  Assert.ok((await promiseCountEntries("name-A", "value-A")) > 0);

  Assert.ok((await promiseCountEntries("181DaysOld", "foo")) > 0);

  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);

  Assert.equal(509, await promiseCountEntries(null, null));

  // 2 entries are expected to expire.

  await promiseExpiration();

  Assert.equal(0, await promiseCountEntries("name-A", "value-A"));

  Assert.equal(0, await promiseCountEntries("181DaysOld", "foo"));

  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);

  Assert.equal(507, await promiseCountEntries(null, null));

  // And again. No change expected.

  await promiseExpiration();

  Assert.equal(507, await promiseCountEntries(null, null));

  // Set formfill pref to 30 days.

  Services.prefs.setIntPref("browser.formfill.expire_days", 30);

  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);

  Assert.ok((await promiseCountEntries("bar", "31days")) > 0);

  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);

  Assert.equal(507, await promiseCountEntries(null, null));

  await promiseExpiration();

  Assert.equal(0, await promiseCountEntries("179DaysOld", "foo"));

  Assert.equal(0, await promiseCountEntries("bar", "31days"));

  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);

  Assert.equal(505, await promiseCountEntries(null, null));

  // Set override pref to 10 days and expire. This expires a large batch of

  // entries, and should trigger a VACCUM to reduce file size.

  Services.prefs.setIntPref("browser.formfill.expire_days", 10);

  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);

  Assert.ok((await promiseCountEntries("9DaysOld", "foo")) > 0);

  Assert.equal(505, await promiseCountEntries(null, null));

  await promiseExpiration();

  Assert.equal(0, await promiseCountEntries("bar", "29days"));

  Assert.ok((await promiseCountEntries("9DaysOld", "foo")) > 0);

  Assert.ok((await promiseCountEntries("name-B", "value-B")) > 0);

  Assert.ok((await promiseCountEntries("name-C", "value-C")) > 0);

  Assert.equal(3, await promiseCountEntries(null, null));

});