content/browser/background_sync/background_sync_network_observer_unittest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/background_sync/background_sync_network_observer.h"
   6
   7 #include "base/run_loop.h"
   8 #include "content/public/test/test_browser_thread_bundle.h"
   9 #include "net/base/network_change_notifier.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace content {
  13
  14 class BackgroundSyncNetworkObserverTest : public testing::Test {
  15  protected:
  16   BackgroundSyncNetworkObserverTest()
  17       : network_change_notifier(net::NetworkChangeNotifier::CreateMock()),
  18         network_observer_(new BackgroundSyncNetworkObserver(
  19             base::Bind(&BackgroundSyncNetworkObserverTest::OnNetworkChanged,
  20                        base::Unretained(this)))),
  21         network_changed_count_(0) {}
  22
  23   void SetNetwork(net::NetworkChangeNotifier::ConnectionType connection_type) {
  24     net::NetworkChangeNotifier::NotifyObserversOfNetworkChangeForTests(
  25         connection_type);
  26     base::RunLoop().RunUntilIdle();
  27   }
  28
  29   void OnNetworkChanged() { network_changed_count_++; }
  30
  31   TestBrowserThreadBundle browser_thread_bundle_;
  32
  33   scoped_ptr<net::NetworkChangeNotifier> network_change_notifier;
  34   scoped_ptr<BackgroundSyncNetworkObserver> network_observer_;
  35   int network_changed_count_;
  36 };
  37
  38 TEST_F(BackgroundSyncNetworkObserverTest, NetworkChangeInvokesCallback) {
  39   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
  40   network_changed_count_ = 0;
  41
  42   SetNetwork(net::NetworkChangeNotifier::CONNECTION_WIFI);
  43   EXPECT_EQ(1, network_changed_count_);
  44   SetNetwork(net::NetworkChangeNotifier::CONNECTION_3G);
  45   EXPECT_EQ(2, network_changed_count_);
  46   SetNetwork(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
  47   EXPECT_EQ(3, network_changed_count_);
  48   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
  49   EXPECT_EQ(4, network_changed_count_);
  50   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
  51   EXPECT_EQ(4, network_changed_count_);
  52 }
  53
  54 TEST_F(BackgroundSyncNetworkObserverTest, NetworkSufficientAnyNetwork) {
  55   SetNetwork(net::NetworkChangeNotifier::CONNECTION_WIFI);
  56   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ANY));
  57
  58   SetNetwork(net::NetworkChangeNotifier::CONNECTION_3G);
  59   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ANY));
  60
  61   SetNetwork(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
  62   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ANY));
  63
  64   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
  65   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ANY));
  66 }
  67
  68 TEST_F(BackgroundSyncNetworkObserverTest, NetworkSufficientAvoidCellular) {
  69   SetNetwork(net::NetworkChangeNotifier::CONNECTION_WIFI);
  70   EXPECT_TRUE(
  71       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  72
  73   SetNetwork(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
  74   EXPECT_TRUE(
  75       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  76
  77   SetNetwork(net::NetworkChangeNotifier::CONNECTION_2G);
  78   EXPECT_FALSE(
  79       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  80
  81   SetNetwork(net::NetworkChangeNotifier::CONNECTION_3G);
  82   EXPECT_FALSE(
  83       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  84
  85   SetNetwork(net::NetworkChangeNotifier::CONNECTION_4G);
  86   EXPECT_FALSE(
  87       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  88
  89   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
  90   EXPECT_FALSE(
  91       network_observer_->NetworkSufficient(NETWORK_STATE_AVOID_CELLULAR));
  92 }
  93
  94 TEST_F(BackgroundSyncNetworkObserverTest, ConditionsMetOnline) {
  95   SetNetwork(net::NetworkChangeNotifier::CONNECTION_WIFI);
  96   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
  97
  98   SetNetwork(net::NetworkChangeNotifier::CONNECTION_3G);
  99   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 100
 101   SetNetwork(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
 102   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 103
 104   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
 105   EXPECT_FALSE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 106 }
 107
 108 }  // namespace content