Disable background mode when associated pref changes.

BUG=53173
TEST=new BackgroundModeManager unit tests

Review URL: http://codereview.chromium.org/3205008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57642 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 58 insertions, 3 deletions

diff --git a/chrome/browser/background_mode_manager_unittest.cc b/chrome/browser/background_mode_manager_unittest.cc
index 087b4fe..f028c7c 100644
--- a/chrome/browser/background_mode_manager_unittest.cc
+++ b/chrome/browser/background_mode_manager_unittest.cc
@@ -4,10 +4,14 @@
 
 #include "chrome/browser/background_mode_manager.h"
 #include "chrome/browser/browser_list.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using testing::InSequence;
+
 class TestBackgroundModeManager : public BackgroundModeManager {
  public:
   explicit TestBackgroundModeManager(Profile* profile)
@@ -19,28 +23,79 @@ class TestBackgroundModeManager : public BackgroundModeManager {
 };
 
 TEST(BackgroundModeManagerTest, BackgroundAppLoadUnload) {
+  InSequence s;
   TestingProfile profile;
   TestBackgroundModeManager manager(&profile);
+  EXPECT_CALL(manager, CreateStatusTrayIcon());
+  EXPECT_CALL(manager, RemoveStatusTrayIcon());
   EXPECT_FALSE(BrowserList::WillKeepAlive());
   // Call to AppLoaded() will cause the status tray to be created, then call to
   // unloaded will result in call to remove the icon.
-  EXPECT_CALL(manager, CreateStatusTrayIcon());
   manager.OnBackgroundAppLoaded();
   EXPECT_TRUE(BrowserList::WillKeepAlive());
-  EXPECT_CALL(manager, RemoveStatusTrayIcon());
   manager.OnBackgroundAppUnloaded();
   EXPECT_FALSE(BrowserList::WillKeepAlive());
 }
 
 TEST(BackgroundModeManagerTest, BackgroundAppInstallUninstall) {
+  InSequence s;
   TestingProfile profile;
   TestBackgroundModeManager manager(&profile);
   // Call to AppInstalled() will cause chrome to be set to launch on startup,
   // and call to AppUninstalling() set chrome to not launch on startup.
   EXPECT_CALL(manager, EnableLaunchOnStartup(true));
+  EXPECT_CALL(manager, CreateStatusTrayIcon());
+  EXPECT_CALL(manager, EnableLaunchOnStartup(false));
+  EXPECT_CALL(manager, RemoveStatusTrayIcon());
   manager.OnBackgroundAppInstalled();
   manager.OnBackgroundAppLoaded();
-  EXPECT_CALL(manager, EnableLaunchOnStartup(false));
   manager.OnBackgroundAppUninstalled();
   manager.OnBackgroundAppUnloaded();
 }
+
+TEST(BackgroundModeManagerTest, BackgroundPrefDisabled) {
+  InSequence s;
+  TestingProfile profile;
+  profile.GetPrefs()->SetBoolean(prefs::kBackgroundModeEnabled, false);
+  TestBackgroundModeManager manager(&profile);
+  // Should not change launch on startup status when installing/uninstalling
+  // if background mode is disabled.
+  EXPECT_CALL(manager, EnableLaunchOnStartup(true)).Times(0);
+  EXPECT_CALL(manager, CreateStatusTrayIcon()).Times(0);
+  manager.OnBackgroundAppInstalled();
+  manager.OnBackgroundAppLoaded();
+  EXPECT_FALSE(BrowserList::WillKeepAlive());
+  manager.OnBackgroundAppUninstalled();
+  manager.OnBackgroundAppUnloaded();
+}
+
+TEST(BackgroundModeManagerTest, BackgroundPrefDynamicDisable) {
+  InSequence s;
+  TestingProfile profile;
+  TestBackgroundModeManager manager(&profile);
+  EXPECT_CALL(manager, EnableLaunchOnStartup(true));
+  EXPECT_CALL(manager, CreateStatusTrayIcon());
+  EXPECT_CALL(manager, EnableLaunchOnStartup(false));
+  EXPECT_CALL(manager, RemoveStatusTrayIcon());
+  manager.OnBackgroundAppInstalled();
+  manager.OnBackgroundAppLoaded();
+  EXPECT_TRUE(BrowserList::WillKeepAlive());
+  // Disable status on the fly.
+  profile.GetPrefs()->SetBoolean(prefs::kBackgroundModeEnabled, false);
+  EXPECT_FALSE(BrowserList::WillKeepAlive());
+}
+
+TEST(BackgroundModeManagerTest, BackgroundPrefDynamicEnable) {
+  InSequence s;
+  TestingProfile profile;
+  TestBackgroundModeManager manager(&profile);
+  profile.GetPrefs()->SetBoolean(prefs::kBackgroundModeEnabled, false);
+  EXPECT_CALL(manager, EnableLaunchOnStartup(true));
+  EXPECT_CALL(manager, CreateStatusTrayIcon());
+  manager.OnBackgroundAppInstalled();
+  manager.OnBackgroundAppLoaded();
+  EXPECT_FALSE(BrowserList::WillKeepAlive());
+  // Enable status on the fly.
+  profile.GetPrefs()->SetBoolean(prefs::kBackgroundModeEnabled, true);
+  EXPECT_TRUE(BrowserList::WillKeepAlive());
+}