chromium/chrome/browser/ui/sync/tab_contents_synced_tab_delegate_unittest.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"

#include "base/test/scoped_feature_list.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "components/sync/base/features.h"
#include "components/sync/protocol/sync_enums.pb.h"
#include "components/sync_sessions/mock_sync_sessions_client.h"
#include "components/sync_sessions/test_synced_window_delegates_getter.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/web_contents_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/features.h"

namespace {

// The minimum time between two sync updates of `last_active_time` when the tab
// hasn't changed.
constexpr base::TimeDelta kSyncActiveTimeThreshold = …;

class TestSyncedTabDelegate : public TabContentsSyncedTabDelegate { … };

class TabContentsSyncedTabDelegateTest
    : public ChromeRenderViewHostTestHarness { … };

TEST_F(TabContentsSyncedTabDelegateTest, InvalidEntryIndexReturnsDefault) { … }

// Test that ShouldSync will return false if the WebContents has not navigated
// anywhere yet. The WebContents will be on the initial NavigationEntry and
// have nothing to sync, because the function will return "false" early (rather
// than iterate through the entries list).
TEST_F(TabContentsSyncedTabDelegateTest,
       ShouldSyncReturnsFalseOnWebContentsOnInitialNavigationEntry) { … }

// Tests that GetLastActiveTime() is returning the cached value if less time
// than a threshold has passed, and is returning the WebContents last active
// time if more time has passed.
TEST_F(TabContentsSyncedTabDelegateTest, CachedLastActiveTime) { … }

// Tests that the resetting the cached value of last_active_time allows to
// return the value from the WebState even if less time than the threshold has
// passed.
TEST_F(TabContentsSyncedTabDelegateTest, ResetCachedLastActiveTime) { … }

}  // namespace