Supervised Users Initiated Installs v2

chrome/browser/extensions/extension_service_sync_unittest.cc

 // Copyright 2015 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 <stddef.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/feature_list.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/test/mock_entropy_provider.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_with_install.h"
 #include "chrome/browser/extensions/extension_sync_data.h"
@@ skipping 21 matching lines @@
 #include "extensions/common/value_builder.h"
 #include "sync/api/fake_sync_change_processor.h"
 #include "sync/api/sync_change_processor_wrapper_for_test.h"
 #include "sync/api/sync_data.h"
 #include "sync/api/sync_error_factory_mock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(ENABLE_SUPERVISED_USERS)
 #include "chrome/browser/supervised_user/permission_request_creator.h"
 #include "chrome/browser/supervised_user/supervised_user_constants.h"
+#include "chrome/browser/supervised_user/supervised_user_features.h"
 #include "chrome/browser/supervised_user/supervised_user_service.h"
 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
+#include "chrome/browser/supervised_user/supervised_user_settings_service.h"
+#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
 #endif
 
 using extensions::AppSorting;
 using extensions::Extension;
 using extensions::ExtensionPrefs;
 using extensions::ExtensionSyncData;
 using extensions::ExtensionSystem;
 using extensions::Manifest;
 using extensions::PermissionSet;
 using syncer::SyncChange;
 using syncer::SyncChangeList;
+using testing::Mock;
 
 namespace {
 
 const char good0[] = "behllobkkfkfnphdnhnkndlbkcpglgmj";
 const char good2[] = "bjafgdebaacbbbecmhlhpofkepfkgcpa";
 const char good_crx[] = "ldnnhddmnhbkjipkidpdiheffobcpfmf";
 const char page_action[] = "obcimlgaoabeegjmmpldobjndiealpln";
 const char theme2_crx[] = "pjpgmfcmabopnnfonnhmdjglfpjjfkbf";
 
 SyncChangeList MakeSyncChangeList(const std::string& id,
@@ skipping 1484 matching lines @@
     // Group name doesn't matter.
     base::FieldTrialList::CreateFieldTrial(
         "SupervisedUserExtensionPermissionIncrease", "group");
     std::map<std::string, std::string> params;
     params["legacy_supervised_user"] = enabled ? "true" : "false";
     params["child_account"] = enabled ? "true" : "false";
     variations::AssociateVariationParams(
         "SupervisedUserExtensionPermissionIncrease", "group", params);
   }
 
+  void InitSupervisedUserInitiatedExtensionInstallFeature(bool enabled) {
+    base::FeatureList::ClearInstanceForTesting();
+    std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
+    if (enabled) {
+      feature_list->InitializeFromCommandLine(
+          "SupervisedUserInitiatedExtensionInstall", std::string());
+    }
+    base::FeatureList::SetInstance(std::move(feature_list));
+  }
+
   void InitServices(bool profile_is_supervised) {
     ExtensionServiceInitParams params = CreateDefaultInitParams();
     params.profile_is_supervised = profile_is_supervised;
+    // If profile is supervised, don't pass a pref file such that the testing
+    // profile creates a pref service that uses SupervisedUserPrefStore.
+    if (profile_is_supervised) {
+      params.pref_file = base::FilePath();
+    }
     InitializeExtensionService(params);
     StartSyncing(syncer::EXTENSIONS);
 
     supervised_user_service()->SetDelegate(this);
     supervised_user_service()->Init();
   }
 
-  std::string InstallPermissionsTestExtension() {
+  std::string InstallPermissionsTestExtension(bool by_custodian) {
     const std::string version("1");
 
-    const Extension* extension =
-        PackAndInstallCRX(dir_path(version), pem_path(), INSTALL_NEW,
-                          Extension::WAS_INSTALLED_BY_CUSTODIAN);
-    // The extension must now be installed and enabled.
+    int creation_flags = 0;
+    InstallState expected_state = INSTALL_WITHOUT_LOAD;
+    if (by_custodian) {
+      creation_flags = Extension::WAS_INSTALLED_BY_CUSTODIAN;
+      expected_state = INSTALL_NEW;
+    }
+    const Extension* extension = PackAndInstallCRX(
+        dir_path(version), pem_path(), expected_state, creation_flags);
+    // The extension must now be installed.
     EXPECT_TRUE(extension);
-    EXPECT_TRUE(registry()->enabled_extensions().Contains(extension->id()));
+
+    if (by_custodian)
+      EXPECT_TRUE(registry()->enabled_extensions().Contains(extension->id()));
+    else
+      EXPECT_FALSE(registry()->enabled_extensions().Contains(extension->id()));

[Marc Treib, 2016/06/03 13:24:13]

EXPECT_TRUE(...disabled_extensions()...)
?

[mamir, 2016/06/06 15:01:36]

Done.

+
     EXPECT_EQ(version, extension->VersionString());
 
     return extension->id();
   }
 
   void UpdatePermissionsTestExtension(const std::string& id,
                                       const std::string& version,
                                       UpdateState expected_state) {
     PackCRXAndUpdateExtension(id, dir_path(version), pem_path(),
                               expected_state);
     const Extension* extension = registry()->GetInstalledExtension(id);
     ASSERT_TRUE(extension);
     // The version should have been updated.
     EXPECT_EQ(version, extension->VersionString());
   }
 
+  // Simulate a custodian approval for enabling the extension coming in
+  // through Sync by adding the approved version to the map of approved
+  // extensions.  It doesn't change the disable reasons.
+  void SimulateCustodianApprovalViaSync(const std::string& extension_id,
+                                        const std::string& version) {
+    std::string key = SupervisedUserSettingsService::MakeSplitSettingKey(
+        supervised_users::kApprovedExtensions, extension_id);
+    syncer::SyncData sync_data =
+        SupervisedUserSettingsService::CreateSyncDataForSetting(
+            key, base::StringValue(version));
+
+    SyncChangeList list(
+        1, SyncChange(FROM_HERE, SyncChange::ACTION_ADD, sync_data));
+
+    SupervisedUserSettingsService* supervised_user_settings_service =
+        SupervisedUserSettingsServiceFactory::GetForProfile(profile());
+    supervised_user_settings_service->ProcessSyncChanges(FROM_HERE, list);
+  }
+
   SupervisedUserService* supervised_user_service() {
     return SupervisedUserServiceFactory::GetForProfile(profile());
   }
 
-  static std::string UpdateRequestId(const std::string& extension_id,
-                                     const std::string& version) {
-    return SupervisedUserService::GetExtensionUpdateRequestId(
+  static std::string RequestId(const std::string& extension_id,
+                               const std::string& version) {
+    return SupervisedUserService::GetExtensionRequestId(
         extension_id, base::Version(version));
   }
 
  private:
   // This prevents the legacy supervised user init code from running.
   bool SetActive(bool active) override { return true; }
 
   base::FilePath base_path() const {
     return data_dir().AppendASCII("permissions_increase");
   }
@@ skipping 12 matching lines @@
   MockPermissionRequestCreator() {}
   ~MockPermissionRequestCreator() override {}
 
   bool IsEnabled() const override { return true; }
 
   void CreateURLAccessRequest(const GURL& url_requested,
                               const SuccessCallback& callback) override {
     FAIL();
   }
 
+  MOCK_METHOD2(CreateExtensionInstallRequest,
+               void(const std::string& id,
+                    const SupervisedUserService::SuccessCallback& callback));
+
   MOCK_METHOD2(CreateExtensionUpdateRequest,
                void(const std::string& id,
                     const SupervisedUserService::SuccessCallback& callback));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockPermissionRequestCreator);
 };
 
 TEST_F(ExtensionServiceTestSupervised, InstallOnlyAllowedByCustodian) {
   InitServices(true /* profile_is_supervised */);
+  InitSupervisedUserInitiatedExtensionInstallFeature(false);
 
   base::FilePath path1 = data_dir().AppendASCII("good.crx");
   base::FilePath path2 = data_dir().AppendASCII("good2048.crx");
   const Extension* extensions[] = {
     InstallCRX(path1, INSTALL_FAILED),
     InstallCRX(path2, INSTALL_NEW, Extension::WAS_INSTALLED_BY_CUSTODIAN)
   };
 
   // Only the extension with the "installed by custodian" flag should have been
   // installed and enabled.
   EXPECT_FALSE(extensions[0]);
   ASSERT_TRUE(extensions[1]);
   EXPECT_TRUE(registry()->enabled_extensions().Contains(extensions[1]->id()));
 }
 
-TEST_F(ExtensionServiceTestSupervised, PreinstalledExtension) {
+TEST_F(ExtensionServiceTestSupervised,
+       InstallAllowedByCustodianAndSupervisedUser) {
+  InitServices(true /* profile_is_supervised */);
+  InitSupervisedUserInitiatedExtensionInstallFeature(true);
+
+  base::FilePath path1 = data_dir().AppendASCII("good.crx");
+  base::FilePath path2 = data_dir().AppendASCII("good2048.crx");
+  const Extension* extensions[] = {
+      InstallCRX(path1, INSTALL_WITHOUT_LOAD),
+      InstallCRX(path2, INSTALL_NEW, Extension::WAS_INSTALLED_BY_CUSTODIAN)};
+
+  // Only the extension with the "installed by custodian" flag should have been
+  // installed and enabled.
+  // The extension missing the "installed by custodian" flag is a
+  // supervised user initiated install and hence not enabled.
+  ASSERT_TRUE(extensions[0]);
+  ASSERT_TRUE(extensions[1]);
+  EXPECT_TRUE(registry()->disabled_extensions().Contains(extensions[0]->id()));
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(extensions[1]->id()));
+}
+
+TEST_F(ExtensionServiceTestSupervised,
+       PreinstalledExtensionWithSUInitiatedInstalls) {
   InitServices(false /* profile_is_supervised */);
+  InitSupervisedUserInitiatedExtensionInstallFeature(true);
 
   // Install an extension.
   base::FilePath path = data_dir().AppendASCII("good.crx");
   const Extension* extension = InstallCRX(path, INSTALL_NEW);
   std::string id = extension->id();
+  // Make sure it's enabled.
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(id));
+
+  MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
+  supervised_user_service()->AddPermissionRequestCreator(
+      base::WrapUnique(creator));
+  const std::string version("1.0.0.0");
+
+  EXPECT_CALL(*creator, CreateExtensionInstallRequest(
+                            RequestId(good_crx, version), testing::_));
 
   // Now make the profile supervised.
   profile()->AsTestingProfile()->SetSupervisedUserId(
+      supervised_users::kChildAccountSUID);
+
+  Mock::VerifyAndClearExpectations(creator);
+
+  // The extension should not be enabled anymore.
+  EXPECT_FALSE(registry()->enabled_extensions().Contains(id));
+
+  extensions::ExtensionPrefs* extension_prefs =
+      extensions::ExtensionPrefs::Get(profile());
+  EXPECT_TRUE(extension_prefs->HasDisableReason(
+      id, extensions::Extension::DISABLE_CUSTODIAN_APPROVAL_REQUIRED));
+}
+
+TEST_F(ExtensionServiceTestSupervised,
+       PreinstalledExtensionWithoutSUInitiatedInstalls) {
+  InitServices(false /* profile_is_supervised */);
+  InitSupervisedUserInitiatedExtensionInstallFeature(false);
+
+  // Install an extension.
+  base::FilePath path = data_dir().AppendASCII("good.crx");
+  const Extension* extension = InstallCRX(path, INSTALL_NEW);
+  std::string id = extension->id();
+  // Make sure it's enabled.
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(id));
+
+  MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
+  supervised_user_service()->AddPermissionRequestCreator(
+      base::WrapUnique(creator));
+  const std::string version("1.0.0.0");
+
+  // No request should be sent because supervised user initiated installs
+  // are disabled.
+  EXPECT_CALL(*creator, CreateExtensionInstallRequest(
+                            RequestId(good_crx, version), testing::_))
+      .Times(0);
+
+  // Now make the profile supervised.
+  profile()->AsTestingProfile()->SetSupervisedUserId(
       supervised_users::kChildAccountSUID);
 
   // The extension should not be enabled anymore.
   EXPECT_FALSE(registry()->enabled_extensions().Contains(id));
+
+  extensions::ExtensionPrefs* extension_prefs =
+      extensions::ExtensionPrefs::Get(profile());
+  EXPECT_TRUE(extension_prefs->HasDisableReason(
+      id, extensions::Extension::DISABLE_CUSTODIAN_APPROVAL_REQUIRED));
 }
 
 TEST_F(ExtensionServiceTestSupervised, UpdateWithoutPermissionIncrease) {
   InitServices(true /* profile_is_supervised */);
 
   base::FilePath base_path = data_dir().AppendASCII("autoupdate");
   base::FilePath pem_path = base_path.AppendASCII("key.pem");
 
   const Extension* extension =
       PackAndInstallCRX(base_path.AppendASCII("v1"), pem_path, INSTALL_NEW,
@@ skipping 19 matching lines @@
 
 TEST_F(ExtensionServiceTestSupervised, UpdateWithPermissionIncreaseNoApproval) {
   InitNeedCustodianApprovalFieldTrial(false);
 
   InitServices(true /* profile_is_supervised */);
 
   MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
   supervised_user_service()->AddPermissionRequestCreator(
       base::WrapUnique(creator));
 
-  std::string id = InstallPermissionsTestExtension();
+  std::string id = InstallPermissionsTestExtension(true /* by_custodian */);
 
   // Update to a new version with increased permissions.
   // Since we don't require the custodian's approval, no permission request
   // should be created.
   const std::string version2("2");
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version2), testing::_))
+                            RequestId(id, version2), testing::_))
       .Times(0);
   UpdatePermissionsTestExtension(id, version2, DISABLED);
 }
 
 TEST_F(ExtensionServiceTestSupervised,
        UpdateWithPermissionIncreaseApprovalOldVersion) {
   InitNeedCustodianApprovalFieldTrial(true);
 
   InitServices(true /* profile_is_supervised */);
 
   MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
   supervised_user_service()->AddPermissionRequestCreator(
       base::WrapUnique(creator));
 
   const std::string version1("1");
   const std::string version2("2");
 
-  std::string id = InstallPermissionsTestExtension();
+  std::string id = InstallPermissionsTestExtension(true /* by_custodian */);
 
   // Update to a new version with increased permissions.
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version2), testing::_));
+                            RequestId(id, version2), testing::_));
   UpdatePermissionsTestExtension(id, version2, DISABLED);
+  Mock::VerifyAndClearExpectations(creator);
 
   // Simulate a custodian approval for re-enabling the extension coming in
   // through Sync, but set the old version. This can happen when there already
   // was a pending request for an earlier version of the extension.
   sync_pb::EntitySpecifics specifics;
   sync_pb::ExtensionSpecifics* ext_specifics = specifics.mutable_extension();
   ext_specifics->set_id(id);
   ext_specifics->set_enabled(true);
   ext_specifics->set_disable_reasons(Extension::DISABLE_NONE);
   ext_specifics->set_installed_by_custodian(true);
   ext_specifics->set_version(version1);
 
   // Attempting to re-enable an old version should result in a permission
   // request for the current version.
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version2), testing::_));
+                            RequestId(id, version2), testing::_));
 
   SyncChangeList list =
       MakeSyncChangeList(id, specifics, SyncChange::ACTION_UPDATE);
 
   extension_sync_service()->ProcessSyncChanges(FROM_HERE, list);
   // The re-enable should be ignored, since the version doesn't match.
   EXPECT_FALSE(registry()->enabled_extensions().Contains(id));
   EXPECT_FALSE(extension_sync_service()->HasPendingReenable(
       id, base::Version(version1)));
   EXPECT_FALSE(extension_sync_service()->HasPendingReenable(
       id, base::Version(version2)));
+  Mock::VerifyAndClearExpectations(creator);
 }
 
 TEST_F(ExtensionServiceTestSupervised,
        UpdateWithPermissionIncreaseApprovalMatchingVersion) {
   InitNeedCustodianApprovalFieldTrial(true);
 
   InitServices(true /* profile_is_supervised */);
 
   MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
   supervised_user_service()->AddPermissionRequestCreator(
       base::WrapUnique(creator));
 
-  std::string id = InstallPermissionsTestExtension();
+  std::string id = InstallPermissionsTestExtension(true /* by_custodian */);
 
   // Update to a new version with increased permissions.
   const std::string version2("2");
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version2), testing::_));
+                            RequestId(id, version2), testing::_));
   UpdatePermissionsTestExtension(id, version2, DISABLED);
+  Mock::VerifyAndClearExpectations(creator);
 
   // Simulate a custodian approval for re-enabling the extension coming in
   // through Sync.
   sync_pb::EntitySpecifics specifics;
   sync_pb::ExtensionSpecifics* ext_specifics = specifics.mutable_extension();
   ext_specifics->set_id(id);
   ext_specifics->set_enabled(true);
   ext_specifics->set_disable_reasons(Extension::DISABLE_NONE);
   ext_specifics->set_installed_by_custodian(true);
   ext_specifics->set_version(version2);
 
   SyncChangeList list =
       MakeSyncChangeList(id, specifics, SyncChange::ACTION_UPDATE);
 
   extension_sync_service()->ProcessSyncChanges(FROM_HERE, list);
   // The extension should have gotten re-enabled.
   EXPECT_TRUE(registry()->enabled_extensions().Contains(id));
 }
 
 TEST_F(ExtensionServiceTestSupervised,
        UpdateWithPermissionIncreaseApprovalNewVersion) {
   InitNeedCustodianApprovalFieldTrial(true);
 
   InitServices(true /* profile_is_supervised */);
 
   MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
   supervised_user_service()->AddPermissionRequestCreator(
       base::WrapUnique(creator));
 
-  std::string id = InstallPermissionsTestExtension();
+  std::string id = InstallPermissionsTestExtension(true /* by_custodian */);
 
   // Update to a new version with increased permissions.
   const std::string version2("2");
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version2), testing::_));
+                            RequestId(id, version2), testing::_));
   UpdatePermissionsTestExtension(id, version2, DISABLED);
+  Mock::VerifyAndClearExpectations(creator);
 
   // Simulate a custodian approval for re-enabling the extension coming in
   // through Sync. Set a newer version than we have installed.
   const std::string version3("3");
   sync_pb::EntitySpecifics specifics;
   sync_pb::ExtensionSpecifics* ext_specifics = specifics.mutable_extension();
   ext_specifics->set_id(id);
   ext_specifics->set_enabled(true);
   ext_specifics->set_disable_reasons(Extension::DISABLE_NONE);
   ext_specifics->set_installed_by_custodian(true);
   ext_specifics->set_version(version3);
 
   // This should *not* result in a new permission request.
   EXPECT_CALL(*creator, CreateExtensionUpdateRequest(
-                            UpdateRequestId(id, version3), testing::_))
+                            RequestId(id, version3), testing::_))
       .Times(0);
 
   SyncChangeList list =
       MakeSyncChangeList(id, specifics, SyncChange::ACTION_UPDATE);
 
   extension_sync_service()->ProcessSyncChanges(FROM_HERE, list);
   // The re-enable should be delayed until the extension is updated to the
   // matching version.
   EXPECT_FALSE(registry()->enabled_extensions().Contains(id));
   EXPECT_TRUE(extension_sync_service()->HasPendingReenable(
       id, base::Version(version3)));
 
   // Update to the matching version. Now the extension should get enabled.
   UpdatePermissionsTestExtension(id, version3, ENABLED);
 }
 
+TEST_F(ExtensionServiceTestSupervised, SupervisedUserInitiatedInstalls) {
+  InitNeedCustodianApprovalFieldTrial(true);
+  InitSupervisedUserInitiatedExtensionInstallFeature(true);
+
+  InitServices(true /* profile_is_supervised */);
+
+  MockPermissionRequestCreator* creator = new MockPermissionRequestCreator;
+  supervised_user_service()->AddPermissionRequestCreator(
+      base::WrapUnique(creator));
+
+  base::FilePath path = data_dir().AppendASCII("good.crx");
+  const std::string version("1.0.0.0");
+
+  EXPECT_CALL(*creator, CreateExtensionInstallRequest(
+                            RequestId(good_crx, version), testing::_));
+
+  // Should be installed but disabled, a request for approval should be sent.
+  const Extension* extension = InstallCRX(path, INSTALL_WITHOUT_LOAD);
+  ASSERT_EQ(extension->id(), good_crx);
+  ASSERT_TRUE(extension);
+  EXPECT_TRUE(registry()->disabled_extensions().Contains(extension->id()));
+  EXPECT_FALSE(registry()->enabled_extensions().Contains(extension->id()));
+  Mock::VerifyAndClearExpectations(creator);
+
+  SimulateCustodianApprovalViaSync(extension->id(), version);
+
+  // The extension should be enabled now.
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(extension->id()));
+}
+
+TEST_F(ExtensionServiceTestSupervised,
+       UpdateSUInitiatedInstallWithoutPermissionIncrease) {
+  InitNeedCustodianApprovalFieldTrial(true);
+  InitSupervisedUserInitiatedExtensionInstallFeature(true);
+
+  InitServices(true /* profile_is_supervised */);
+
+  base::FilePath base_path = data_dir().AppendASCII("autoupdate");
+  base::FilePath pem_path = base_path.AppendASCII("key.pem");
+
+  const Extension* extension = PackAndInstallCRX(
+      base_path.AppendASCII("v1"), pem_path, INSTALL_WITHOUT_LOAD);
+
+  ASSERT_TRUE(extension);
+  EXPECT_FALSE(registry()->enabled_extensions().Contains(extension->id()));
+
+  SimulateCustodianApprovalViaSync(extension->id(), extension->VersionString());
+
+  // The extension should be enabled now.
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(extension->id()));
+
+  // Save the id, as the extension object will be destroyed during updating.
+  std::string id = extension->id();
+
+  std::string old_version = extension->VersionString();
+
+  // Update to a new version.
+  PackCRXAndUpdateExtension(id, base_path.AppendASCII("v2"), pem_path, ENABLED);
+
+  // The extension should still be there and enabled.
+  extension = registry()->enabled_extensions().GetByID(id);
+  ASSERT_TRUE(extension);
+  // The version should have changed.
+  EXPECT_NE(extension->VersionString(), old_version);
+}
+
+TEST_F(ExtensionServiceTestSupervised,
+       UpdateSUInitiatedInstallWithPermissionIncrease) {
+  InitNeedCustodianApprovalFieldTrial(true);
+  InitSupervisedUserInitiatedExtensionInstallFeature(true);
+
+  InitServices(true /* profile_is_supervised */);
+
+  std::string id = InstallPermissionsTestExtension(false /* by_custodian */);
+  const std::string version("1");
+
+  SimulateCustodianApprovalViaSync(id, version);
+
+  // The extension should be enabled now.
+  EXPECT_TRUE(registry()->enabled_extensions().Contains(id));
+
+  const std::string version2("2");
+
+  UpdatePermissionsTestExtension(id, version2, DISABLED);
+
+  // The extension should be disabled.
+  EXPECT_FALSE(registry()->enabled_extensions().Contains(id));
+}
+
 TEST_F(ExtensionServiceSyncTest, SyncUninstallByCustodianSkipsPolicy) {
   InitializeEmptyExtensionService();
   extension_sync_service()->MergeDataAndStartSyncing(
       syncer::EXTENSIONS, syncer::SyncDataList(),
       base::WrapUnique(new syncer::FakeSyncChangeProcessor()),
       base::WrapUnique(new syncer::SyncErrorFactoryMock()));
 
   // Install two extensions.
   base::FilePath path1 = data_dir().AppendASCII("good.crx");
   base::FilePath path2 = data_dir().AppendASCII("good2048.crx");
@@ skipping 176 matching lines @@
         break;
       }
     }
   }
   EXPECT_TRUE(found_delete);
 
   // Make sure there is one extension, and there are no more apps.
   EXPECT_EQ(1u, extensions_processor.data().size());
   EXPECT_TRUE(apps_processor.data().empty());
 }