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      1 // Copyright 2013 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 "apps/app_keep_alive_service.h"
      6 #include "apps/app_keep_alive_service_factory.h"
      7 #include "chrome/browser/lifetime/application_lifetime.h"
      8 #include "chrome/test/base/testing_profile.h"
      9 #include "testing/gtest/include/gtest/gtest.h"
     10 
     11 #if !defined(OS_ANDROID)
     12 
     13 class AppKeepAliveServiceUnitTest : public testing::Test {
     14  protected:
     15   virtual void SetUp() OVERRIDE {
     16     testing::Test::SetUp();
     17     service_.reset(new apps::AppKeepAliveService(&profile_));
     18   }
     19 
     20   virtual void TearDown() OVERRIDE {
     21     while (chrome::WillKeepAlive())
     22       chrome::EndKeepAlive();
     23     testing::Test::TearDown();
     24   }
     25 
     26   TestingProfile profile_;
     27   scoped_ptr<apps::AppKeepAliveService> service_;
     28 };
     29 
     30 TEST_F(AppKeepAliveServiceUnitTest, Basic) {
     31   ASSERT_FALSE(chrome::WillKeepAlive());
     32   service_->OnAppStart(&profile_, "foo");
     33   EXPECT_TRUE(chrome::WillKeepAlive());
     34   service_->OnAppStop(&profile_, "foo");
     35   EXPECT_FALSE(chrome::WillKeepAlive());
     36   service_->Shutdown();
     37   EXPECT_FALSE(chrome::WillKeepAlive());
     38 }
     39 
     40 // Test that apps running in different profiles are ignored.
     41 TEST_F(AppKeepAliveServiceUnitTest, DifferentProfile) {
     42   ASSERT_FALSE(chrome::WillKeepAlive());
     43   service_->OnAppStart(NULL, "foo");
     44   EXPECT_FALSE(chrome::WillKeepAlive());
     45   service_->OnAppStart(&profile_, "foo");
     46   EXPECT_TRUE(chrome::WillKeepAlive());
     47   service_->OnAppStop(NULL, "foo");
     48   EXPECT_TRUE(chrome::WillKeepAlive());
     49   service_->OnAppStop(&profile_, "foo");
     50   EXPECT_FALSE(chrome::WillKeepAlive());
     51   service_->Shutdown();
     52   EXPECT_FALSE(chrome::WillKeepAlive());
     53 }
     54 
     55 // Test that OnAppStop without a prior corresponding OnAppStart is ignored.
     56 TEST_F(AppKeepAliveServiceUnitTest, StopAppBeforeOpening) {
     57   ASSERT_FALSE(chrome::WillKeepAlive());
     58   service_->OnAppStop(&profile_, "foo");
     59   ASSERT_FALSE(chrome::WillKeepAlive());
     60   service_->OnAppStart(&profile_, "foo");
     61   EXPECT_TRUE(chrome::WillKeepAlive());
     62   service_->OnAppStop(&profile_, "foo");
     63   EXPECT_FALSE(chrome::WillKeepAlive());
     64   service_->Shutdown();
     65   EXPECT_FALSE(chrome::WillKeepAlive());
     66 }
     67 
     68 // Test that OnAppStart for an app that has already started is ignored.
     69 TEST_F(AppKeepAliveServiceUnitTest, StartMoreThanOnce) {
     70   ASSERT_FALSE(chrome::WillKeepAlive());
     71   service_->OnAppStart(&profile_, "foo");
     72   EXPECT_TRUE(chrome::WillKeepAlive());
     73   service_->OnAppStart(&profile_, "foo");
     74   EXPECT_TRUE(chrome::WillKeepAlive());
     75   service_->OnAppStop(&profile_, "foo");
     76   EXPECT_FALSE(chrome::WillKeepAlive());
     77   service_->Shutdown();
     78   EXPECT_FALSE(chrome::WillKeepAlive());
     79 }
     80 
     81 // Test that OnAppStart is ignored after the service has been shut down.
     82 TEST_F(AppKeepAliveServiceUnitTest, StartAfterShutdown) {
     83   ASSERT_FALSE(chrome::WillKeepAlive());
     84   service_->Shutdown();
     85   service_->OnAppStart(&profile_, "foo");
     86   EXPECT_FALSE(chrome::WillKeepAlive());
     87 }
     88 
     89 TEST_F(AppKeepAliveServiceUnitTest, MultipleApps) {
     90   ASSERT_FALSE(chrome::WillKeepAlive());
     91   service_->OnAppStart(&profile_, "foo");
     92   EXPECT_TRUE(chrome::WillKeepAlive());
     93   service_->OnAppStart(&profile_, "bar");
     94   EXPECT_TRUE(chrome::WillKeepAlive());
     95   service_->OnAppStop(&profile_, "foo");
     96   EXPECT_TRUE(chrome::WillKeepAlive());
     97   service_->OnAppStop(&profile_, "bar");
     98   EXPECT_FALSE(chrome::WillKeepAlive());
     99   service_->Shutdown();
    100   EXPECT_FALSE(chrome::WillKeepAlive());
    101 }
    102 
    103 // Test that all keep alives are ended when OnChromeTerminating is called.
    104 TEST_F(AppKeepAliveServiceUnitTest, ChromeTerminateWithAppsStarted) {
    105   ASSERT_FALSE(chrome::WillKeepAlive());
    106   service_->OnAppStart(&profile_, "foo");
    107   EXPECT_TRUE(chrome::WillKeepAlive());
    108   service_->OnAppStart(&profile_, "bar");
    109   EXPECT_TRUE(chrome::WillKeepAlive());
    110   service_->OnChromeTerminating();
    111   EXPECT_FALSE(chrome::WillKeepAlive());
    112   service_->OnAppStop(&profile_, "foo");
    113   service_->OnAppStop(&profile_, "bar");
    114   EXPECT_FALSE(chrome::WillKeepAlive());
    115   service_->Shutdown();
    116   EXPECT_FALSE(chrome::WillKeepAlive());
    117 }
    118 
    119 // Test that all keep alives are ended when Shutdown is called.
    120 TEST_F(AppKeepAliveServiceUnitTest, ProfileShutdownWithAppsStarted) {
    121   ASSERT_FALSE(chrome::WillKeepAlive());
    122   service_->OnAppStart(&profile_, "foo");
    123   EXPECT_TRUE(chrome::WillKeepAlive());
    124   service_->OnAppStart(&profile_, "bar");
    125   EXPECT_TRUE(chrome::WillKeepAlive());
    126   service_->Shutdown();
    127   EXPECT_FALSE(chrome::WillKeepAlive());
    128 }
    129 #endif
    130