Disable install of new default_apps for existing users

chrome/browser/extensions/default_apps_unittest.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/default_apps.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/testing_profile.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using default_apps::Provider;
+
+class DefaultAppsTest : public testing::Test {
+ public:
+  DefaultAppsTest() {}
+  virtual ~DefaultAppsTest() {}
+};
+
+#if !defined(OS_CHROMEOS)
+// Chrome OS has different way of installing default apps.
+TEST_F(DefaultAppsTest, Install) {
+  scoped_ptr<TestingProfile> profile(new TestingProfile());
+
+  // The default apps should be installed if kDefaultAppsInstallState
+  // is unknown.
+  EXPECT_TRUE(Provider::ShouldInstallInProfile(profile.get()));
+  int state = profile->GetPrefs()->GetInteger(prefs::kDefaultAppsInstallState);
+  EXPECT_TRUE(state == default_apps::kAlreadyInstalledDefaultApps);
+
+  // The default apps should only be installed once.
+  EXPECT_FALSE(Provider::ShouldInstallInProfile(profile.get()));
+  state = profile->GetPrefs()->GetInteger(prefs::kDefaultAppsInstallState);
+  EXPECT_TRUE(state == default_apps::kAlreadyInstalledDefaultApps);
+
+  // The default apps should not be installed if the state is
+  // kNeverProvideDefaultApps
+  profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
+      default_apps::kNeverInstallDefaultApps);
+  EXPECT_FALSE(Provider::ShouldInstallInProfile(profile.get()));
+  state = profile->GetPrefs()->GetInteger(prefs::kDefaultAppsInstallState);
+  EXPECT_TRUE(state == default_apps::kNeverInstallDefaultApps);
+
+  // The old default apps with kAlwaysInstallDefaultAppss should be migrated.
+  profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
+      default_apps::kProvideLegacyDefaultApps);
+  EXPECT_TRUE(Provider::ShouldInstallInProfile(profile.get()));
+  state = profile->GetPrefs()->GetInteger(prefs::kDefaultAppsInstallState);
+  EXPECT_TRUE(state == default_apps::kAlreadyInstalledDefaultApps);
+
+  class DefaultTestingProfile : public TestingProfile {
+    virtual  bool WasCreatedByVersionOrLater(
+        const std::string& version) OVERRIDE {
+      return false;
+    }
+  };
+  profile.reset(new DefaultTestingProfile);
+  // The old default apps with kProvideLegacyDefaultApps should be migrated
+  // even if the profile version is older than Chrome version.
+  profile->GetPrefs()->SetInteger(prefs::kDefaultAppsInstallState,
+      default_apps::kProvideLegacyDefaultApps);
+  EXPECT_TRUE(Provider::ShouldInstallInProfile(profile.get()));
+  state = profile->GetPrefs()->GetInteger(prefs::kDefaultAppsInstallState);
+  EXPECT_TRUE(state == default_apps::kAlreadyInstalledDefaultApps);
+}
+#endif