palemoon27/toolkit/components/places/tests/expiration/test_debug_expiration.js

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

/**
 * What this is aimed to test:
 *
 * Expiration can be manually triggered through a debug topic, but that should
 * only expire orphan entries, unless -1 is passed as limit.
 */

let gNow = getExpirablePRTime();

add_task(function test_expire_orphans()
{
  // Add visits to 2 pages and force a orphan expiration. Visits should survive.
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page1.mozilla.org/"),
    visitDate: gNow++
  });
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page2.mozilla.org/"),
    visitDate: gNow++
  });
  // Create a orphan place.
  let id = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
                                                NetUtil.newURI("http://page3.mozilla.org/"),
                                                PlacesUtils.bookmarks.DEFAULT_INDEX, "");
  PlacesUtils.bookmarks.removeItem(id);

  // Expire now.
  yield promiseForceExpirationStep(0);

  // Check that visits survived.
  do_check_eq(visits_in_database("http://page1.mozilla.org/"), 1);
  do_check_eq(visits_in_database("http://page2.mozilla.org/"), 1);
  do_check_false(page_in_database("http://page3.mozilla.org/"));

  // Clean up.
  yield PlacesTestUtils.clearHistory();
});

add_task(function test_expire_orphans_optionalarg()
{
  // Add visits to 2 pages and force a orphan expiration. Visits should survive.
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page1.mozilla.org/"),
    visitDate: gNow++
  });
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page2.mozilla.org/"),
    visitDate: gNow++
  });
  // Create a orphan place.
  let id = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
                                                NetUtil.newURI("http://page3.mozilla.org/"),
                                                PlacesUtils.bookmarks.DEFAULT_INDEX, "");
  PlacesUtils.bookmarks.removeItem(id);

  // Expire now.
  yield promiseForceExpirationStep();

  // Check that visits survived.
  do_check_eq(visits_in_database("http://page1.mozilla.org/"), 1);
  do_check_eq(visits_in_database("http://page2.mozilla.org/"), 1);
  do_check_false(page_in_database("http://page3.mozilla.org/"));

  // Clean up.
  yield PlacesTestUtils.clearHistory();
});

add_task(function test_expire_limited()
{
  // Add visits to 2 pages and force a single expiration.
  // Only 1 page should survive.
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page1.mozilla.org/"),
    visitDate: gNow++
  });
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page2.mozilla.org/"),
    visitDate: gNow++
  });

  // Expire now.
  yield promiseForceExpirationStep(1);

  // Check that visits to the more recent page survived.
  do_check_false(page_in_database("http://page1.mozilla.org/"));
  do_check_eq(visits_in_database("http://page2.mozilla.org/"), 1);

  // Clean up.
  yield PlacesTestUtils.clearHistory();
});

add_task(function test_expire_unlimited()
{
  // Add visits to 2 pages and force a single expiration.
  // Only 1 page should survive.
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page1.mozilla.org/"),
    visitDate: gNow++
  });
  yield PlacesTestUtils.addVisits({
    uri: uri("http://page2.mozilla.org/"),
    visitDate: gNow++
  });

  // Expire now.
  yield promiseForceExpirationStep(-1);

  // Check that visits to the more recent page survived.
  do_check_false(page_in_database("http://page1.mozilla.org/"));
  do_check_false(page_in_database("http://page2.mozilla.org/"));

  // Clean up.
  yield PlacesTestUtils.clearHistory();
});

function run_test()
{
  // Set interval to a large value so we don't expire on it.
  setInterval(3600); // 1h
  // Set maxPages to a low value, so it's easy to go over it.
  setMaxPages(1);

  run_next_test();
}