mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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271 lines
8.4 KiB
C++
271 lines
8.4 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is places test code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "places_test_harness.h"
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#include "mock_Link.h"
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using namespace mozilla::dom;
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/**
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* This file tests the IHistory interface.
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*/
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////////////////////////////////////////////////////////////////////////////////
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//// Helper Methods
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void
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expect_visit(nsLinkState aState)
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{
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do_check_true(aState == eLinkState_Visited);
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}
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void
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expect_no_visit(nsLinkState aState)
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{
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do_check_true(aState == eLinkState_Unvisited);
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}
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already_AddRefed<nsIURI>
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new_test_uri()
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{
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// Create a unique spec.
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static PRInt32 specNumber = 0;
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nsCAutoString spec = NS_LITERAL_CSTRING("http://mozilla.org/");
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spec.AppendInt(specNumber++);
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// Create the URI for the spec.
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nsCOMPtr<nsIURI> testURI;
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nsresult rv = NS_NewURI(getter_AddRefs(testURI), spec);
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do_check_success(rv);
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return testURI.forget();
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}
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////////////////////////////////////////////////////////////////////////////////
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//// Test Functions
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// These variables are shared between part 1 and part 2 of the test. Part 2
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// sets the nsCOMPtr's to nsnull, freeing the reference.
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namespace test_unvisited_does_not_notify {
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nsCOMPtr<nsIURI> testURI;
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nsCOMPtr<Link> link;
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}
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void
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test_unvisted_does_not_notify_part1()
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{
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using namespace test_unvisited_does_not_notify;
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// This test is done in two parts. The first part registers for a URI that
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// should not be visited. We then run another test that will also do a
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// lookup and will be notified. Since requests are answered in the order they
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// are requested (at least as long as the same URI isn't asked for later), we
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// will know that the Link was not notified.
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// First, we need a test URI.
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testURI = new_test_uri();
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// Create our test Link.
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link = new mock_Link(expect_no_visit);
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// Now, register our Link to be notified.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Run the next test.
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run_next_test();
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}
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void
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test_visited_notifies()
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{
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// First, we add our test URI to history.
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nsCOMPtr<nsIURI> testURI(new_test_uri());
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addURI(testURI);
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// Create our test Link. The callback function will release the reference we
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// have on the Link.
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Link* link = new mock_Link(expect_visit);
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NS_ADDREF(link);
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// Now, register our Link to be notified.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Note: test will continue upon notification.
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}
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void
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test_unvisted_does_not_notify_part2()
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{
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using namespace test_unvisited_does_not_notify;
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// We would have had a failure at this point had the content node been told it
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// was visited. Therefore, it is safe to unregister our content node.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->UnregisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Clear the stored variables now.
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testURI = nsnull;
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link = nsnull;
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// Run the next test.
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run_next_test();
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}
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void
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test_same_uri_notifies_both()
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{
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// First, we add our test URI to history.
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nsCOMPtr<nsIURI> testURI(new_test_uri());
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addURI(testURI);
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// Create our two test Links. The callback function will release the
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// reference we have on the Links. Only the second Link should run the next
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// test!
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Link* link1 = new mock_Link(expect_visit, false);
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NS_ADDREF(link1);
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Link* link2 = new mock_Link(expect_visit);
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NS_ADDREF(link2);
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// Now, register our Link to be notified.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link1);
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do_check_success(rv);
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rv = history->RegisterVisitedCallback(testURI, link2);
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do_check_success(rv);
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// Note: test will continue upon notification.
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}
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void
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test_unregistered_visited_does_not_notify()
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{
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// This test must have a test that has a successful notification after it.
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// The Link would have been notified by now if we were buggy and notified
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// unregistered Links (due to request serialization).
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nsCOMPtr<nsIURI> testURI(new_test_uri());
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nsCOMPtr<Link> link(new mock_Link(expect_no_visit));
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// Now, register our Link to be notified.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Unregister the Link.
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rv = history->UnregisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// And finally add a visit for the URI.
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addURI(testURI);
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// If history tries to notify us, we'll either crash because the Link will
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// have been deleted (we are the only thing holding a reference to it), or our
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// expect_no_visit call back will produce a failure. Either way, the test
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// will be reported as a failure.
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// Run the next test.
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run_next_test();
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}
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void
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test_new_visit_notifies_waiting_Link()
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{
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// Create our test Link. The callback function will release the reference we
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// have on the link.
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Link* link = new mock_Link(expect_visit);
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NS_ADDREF(link);
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// Now, register our content node to be notified.
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nsCOMPtr<nsIURI> testURI(new_test_uri());
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Add ourselves to history.
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addURI(testURI);
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// Note: test will continue upon notification.
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}
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void
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test_RegisterVisitedCallback_returns_before_notifying()
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{
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// Add a URI so that it's already in history.
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nsCOMPtr<nsIURI> testURI(new_test_uri());
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addURI(testURI);
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// Create our test Link.
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nsCOMPtr<Link> link(new mock_Link(expect_no_visit));
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// Now, register our content node to be notified. It should not be notified.
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nsCOMPtr<IHistory> history(do_get_IHistory());
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nsresult rv = history->RegisterVisitedCallback(testURI, link);
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do_check_success(rv);
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// Remove ourselves as an observer. We would have failed if we had been
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// notified.
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rv = history->UnregisterVisitedCallback(testURI, link);
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do_check_success(rv);
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run_next_test();
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}
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////////////////////////////////////////////////////////////////////////////////
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//// Test Harness
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/**
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* Note: for tests marked "Order Important!", please see the test for details.
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*/
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Test gTests[] = {
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TEST(test_unvisted_does_not_notify_part1), // Order Important!
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TEST(test_visited_notifies),
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TEST(test_unvisted_does_not_notify_part2), // Order Important!
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TEST(test_same_uri_notifies_both),
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TEST(test_unregistered_visited_does_not_notify), // Order Important!
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TEST(test_new_visit_notifies_waiting_Link),
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TEST(test_RegisterVisitedCallback_returns_before_notifying),
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};
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const char* file = __FILE__;
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#define TEST_NAME "IHistory"
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#define TEST_FILE file
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#include "places_test_harness_tail.h"
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