diff -r 000000000000 -r 6474c204b198 toolkit/components/downloads/test/unit/test_removeDownloadsByTimeframe.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/downloads/test/unit/test_removeDownloadsByTimeframe.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,166 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 sts=2
+ * 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/. */
+
+/**
+ * Test added with bug 462964 to test the behavior of the new API that was added
+ * to remove downloads by a given time frame.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+//// Constants
+
+let dm = Cc["@mozilla.org/download-manager;1"].
+         getService(Ci.nsIDownloadManager);
+
+const START_TIME = Date.now() * 1000;
+const END_TIME = START_TIME + (60 * 1000000); // one minute range
+
+const DOWNLOAD_FINISHED = Ci.nsIDownloadManager.DOWNLOAD_FINISHED;
+const DOWNLOAD_DOWNLOADING = Ci.nsIDownloadManager.DOWNLOAD_DOWNLOADING;
+
+const REMOVED_TOPIC = "download-manager-remove-download";
+
+////////////////////////////////////////////////////////////////////////////////
+//// Utility Functions
+
+/**
+ * Adds a download to the database.
+ *
+ * @param aStartTimeInRange
+ *        Indicates if the new download's start time should be in range.
+ * @param aEndTimeInRange
+ *        Indicates if the new download's end time should be in range.
+ * @returns the inserted id.
+ */
+let id = 1;
+function add_download_to_db(aStartTimeInRange, aEndTimeInRange, aState)
+{
+  let db = dm.DBConnection;
+  let stmt = db.createStatement(
+    "INSERT INTO moz_downloads (id, startTime, endTime, state) " +
+    "VALUES (:id, :startTime, :endTime, :state)"
+  );
+  stmt.params.id = id;
+  stmt.params.startTime = aStartTimeInRange ? START_TIME + 1 : START_TIME - 1;
+  stmt.params.endTime = aEndTimeInRange ? END_TIME - 1 : END_TIME + 1;
+  stmt.params.state = aState;
+  stmt.execute();
+  stmt.finalize();
+
+  return id++;
+}
+
+/**
+ * Checks to see the downloads with the specified id exist or not.
+ *
+ * @param aIDs
+ *        The ids of the downloads to check.
+ * @param aExpected
+ *        True if we expect the download to exist, false if we do not.
+ */
+function check_existence(aIDs, aExpected)
+{
+  let db = dm.DBConnection;
+  let stmt = db.createStatement(
+    "SELECT * " +
+    "FROM moz_downloads " +
+    "WHERE id = :id"
+  );
+
+  let checkFunc = aExpected ? do_check_true : do_check_false;
+  for (let i = 0; i < aIDs.length; i++) {
+    stmt.params.id = aIDs[i];
+    checkFunc(stmt.executeStep());
+    stmt.reset();
+  }
+  stmt.finalize();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Functions
+
+function test_download_start_in_range()
+{
+  let id = add_download_to_db(true, false, DOWNLOAD_FINISHED);
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  check_existence([id], false);
+}
+
+function test_download_end_in_range()
+{
+  let id = add_download_to_db(false, true, DOWNLOAD_FINISHED);
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  check_existence([id], true);
+}
+
+function test_multiple_downloads_in_range()
+{
+  let ids = [];
+  ids.push(add_download_to_db(true, false, DOWNLOAD_FINISHED));
+  ids.push(add_download_to_db(true, false, DOWNLOAD_FINISHED));
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  check_existence(ids, false);
+}
+
+function test_no_downloads_in_range()
+{
+  let ids = [];
+  ids.push(add_download_to_db(false, true, DOWNLOAD_FINISHED));
+  ids.push(add_download_to_db(false, true, DOWNLOAD_FINISHED));
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  check_existence(ids, true);
+}
+
+function test_active_download_in_range()
+{
+  let id = add_download_to_db(true, false, DOWNLOAD_DOWNLOADING);
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  check_existence([id], true);
+}
+
+function test_observer_dispatched()
+{
+  let observer = {
+    notified: false,
+    observe: function(aSubject, aTopic, aData)
+    {
+      this.notified = true;
+      do_check_eq(aSubject, null);
+      do_check_eq(aTopic, REMOVED_TOPIC);
+      do_check_eq(aData, null);
+    }
+  };
+  let os = Cc["@mozilla.org/observer-service;1"].
+           getService(Ci.nsIObserverService);
+  os.addObserver(observer, REMOVED_TOPIC, false);
+
+  add_download_to_db(true, false, DOWNLOAD_FINISHED);
+  dm.removeDownloadsByTimeframe(START_TIME, END_TIME);
+  do_check_true(observer.notified);
+
+  os.removeObserver(observer, REMOVED_TOPIC);
+}
+
+let tests = [
+  test_download_start_in_range,
+  test_download_end_in_range,
+  test_multiple_downloads_in_range,
+  test_no_downloads_in_range,
+  test_active_download_in_range,
+  test_observer_dispatched,
+];
+
+function run_test()
+{
+  if (oldDownloadManagerDisabled()) {
+    return;
+  }
+
+  for (let i = 0; i < tests.length; i++) {
+    dm.cleanUp();
+    tests[i]();
+  }
+}