1 files changed, 112 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/expiration/head_expiration.js b/toolkit/components/places/tests/expiration/head_expiration.js
new file mode 100644
index 0000000000..ce9fe48348
--- /dev/null
+++ b/toolkit/components/places/tests/expiration/head_expiration.js
@@ -0,0 +1,112 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * 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/. */
+
+// Import common head.
+{
+  /* import-globals-from ../head_common.js */
+  let commonFile = do_get_file("../head_common.js", false);
+  let uri = Services.io.newFileURI(commonFile);
+  Services.scriptloader.loadSubScript(uri.spec, this);
+}
+
+// Put any other stuff relative to this test folder below.
+
+/**
+ * Causes expiration component to start, otherwise it would wait for the first
+ * history notification.
+ */
+function force_expiration_start() {
+  Cc["@mozilla.org/places/expiration;1"]
+    .getService(Ci.nsIObserver)
+    .observe(null, "testing-mode", null);
+}
+
+/**
+ * Forces an expiration run.
+ *
+ * @param [optional] aLimit
+ *        Limit for the expiration.  Pass -1 for unlimited.
+ *        Any other non-positive value will just expire orphans.
+ *
+ * @return {Promise}
+ * @resolves When expiration finishes.
+ * @rejects Never.
+ */
+function promiseForceExpirationStep(aLimit) {
+  let promise = promiseTopicObserved(PlacesUtils.TOPIC_EXPIRATION_FINISHED);
+  let expire = Cc["@mozilla.org/places/expiration;1"].getService(
+    Ci.nsIObserver
+  );
+  expire.observe(null, "places-debug-start-expiration", aLimit);
+  return promise;
+}
+
+/**
+ * Expiration preferences helpers.
+ */
+
+function setInterval(aNewInterval) {
+  Services.prefs.setIntPref(
+    "places.history.expiration.interval_seconds",
+    aNewInterval
+  );
+}
+function getInterval() {
+  return Services.prefs.getIntPref(
+    "places.history.expiration.interval_seconds"
+  );
+}
+function clearInterval() {
+  try {
+    Services.prefs.clearUserPref("places.history.expiration.interval_seconds");
+  } catch (ex) {}
+}
+
+function setMaxPages(aNewMaxPages) {
+  Services.prefs.setIntPref(
+    "places.history.expiration.max_pages",
+    aNewMaxPages
+  );
+}
+function getMaxPages() {
+  return Services.prefs.getIntPref("places.history.expiration.max_pages");
+}
+function clearMaxPages() {
+  try {
+    Services.prefs.clearUserPref("places.history.expiration.max_pages");
+  } catch (ex) {}
+}
+
+function setHistoryEnabled(aHistoryEnabled) {
+  Services.prefs.setBoolPref("places.history.enabled", aHistoryEnabled);
+}
+function getHistoryEnabled() {
+  return Services.prefs.getBoolPref("places.history.enabled");
+}
+function clearHistoryEnabled() {
+  try {
+    Services.prefs.clearUserPref("places.history.enabled");
+  } catch (ex) {}
+}
+
+/**
+ * Returns a PRTime in the past usable to add expirable visits.
+ *
+ * param [optional] daysAgo
+ *       Expiration ignores any visit added in the last 7 days, so by default
+ *       this will be set to 7.
+ * @note to be safe against DST issues we go back one day more.
+ */
+function getExpirablePRTime(daysAgo = 7) {
+  let dateObj = new Date();
+  // Normalize to midnight
+  dateObj.setHours(0);
+  dateObj.setMinutes(0);
+  dateObj.setSeconds(0);
+  dateObj.setMilliseconds(0);
+  dateObj = new Date(dateObj.getTime() - (daysAgo + 1) * 86400000);
+  return dateObj.getTime() * 1000;
+}