chrome/browser/sync/test/integration/sync_extension

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This source file includes following definitions.
incognito_enabled
Equals
GetInstance
SetupIfNecessary
InstallExtension
UninstallExtension
GetInstalledExtensionNames
EnableExtension
DisableExtension
IsExtensionEnabled
IncognitoEnableExtension
IncognitoDisableExtension
IsIncognitoEnabled
IsExtensionPendingInstallForSync
InstallExtensionsPendingForSync
GetExtensionStates
ExtensionStatesMatch
SetupProfile
NameToPublicKey
CreateExtension
GetExtension
// 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 "chrome/browser/sync/test/integration/sync_extension_helper.h"

#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/extensions/pending_extension_info.h"
#include "chrome/browser/extensions/pending_extension_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
#include "chrome/browser/sync/test/integration/sync_test.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
#include "extensions/common/id_util.h"
#include "extensions/common/manifest_constants.h"
#include "sync/api/string_ordinal.h"
#include "testing/gtest/include/gtest/gtest.h"

using extensions::Extension;
using extensions::ExtensionRegistry;
using extensions::Manifest;

SyncExtensionHelper::ExtensionState::ExtensionState()
    : enabled_state(ENABLED), incognito_enabled(false) {}

SyncExtensionHelper::ExtensionState::~ExtensionState() {}

bool SyncExtensionHelper::ExtensionState::Equals(
    const SyncExtensionHelper::ExtensionState &other) const {
  return ((enabled_state == other.enabled_state) &&
          (incognito_enabled == other.incognito_enabled));
}

// static
SyncExtensionHelper* SyncExtensionHelper::GetInstance() {
  SyncExtensionHelper* instance = Singleton<SyncExtensionHelper>::get();
  instance->SetupIfNecessary(sync_datatype_helper::test());
  return instance;
}

SyncExtensionHelper::SyncExtensionHelper() : setup_completed_(false) {}

SyncExtensionHelper::~SyncExtensionHelper() {}

void SyncExtensionHelper::SetupIfNecessary(SyncTest* test) {
  if (setup_completed_)
    return;

  for (int i = 0; i < test->num_clients(); ++i) {
    SetupProfile(test->GetProfile(i));
  }
  SetupProfile(test->verifier());

  setup_completed_ = true;
}

std::string SyncExtensionHelper::InstallExtension(
    Profile* profile, const std::string& name, Manifest::Type type) {
  scoped_refptr<Extension> extension = GetExtension(profile, name, type);
  if (!extension.get()) {
    NOTREACHED() << "Could not install extension " << name;
    return std::string();
  }
  extensions::ExtensionSystem::Get(profile)
      ->extension_service()
      ->OnExtensionInstalled(extension.get(),
                             syncer::StringOrdinal(),
                             false /* no requirement errors */,
                             extensions::NOT_BLACKLISTED,
                             false /* don't wait for idle to install */);
  return extension->id();
}

void SyncExtensionHelper::UninstallExtension(
    Profile* profile, const std::string& name) {
  ExtensionService::UninstallExtensionHelper(
      extensions::ExtensionSystem::Get(profile)->extension_service(),
      extensions::id_util::GenerateId(name));
}

std::vector<std::string> SyncExtensionHelper::GetInstalledExtensionNames(
    Profile* profile) const {
  std::vector<std::string> names;

  scoped_ptr<const extensions::ExtensionSet> extensions(
      extensions::ExtensionRegistry::Get(profile)
          ->GenerateInstalledExtensionsSet());
  for (extensions::ExtensionSet::const_iterator it = extensions->begin();
       it != extensions->end(); ++it) {
    names.push_back((*it)->name());
  }

  return names;
}

void SyncExtensionHelper::EnableExtension(Profile* profile,
                                          const std::string& name) {
  extensions::ExtensionSystem::Get(profile)
      ->extension_service()
      ->EnableExtension(extensions::id_util::GenerateId(name));
}

void SyncExtensionHelper::DisableExtension(Profile* profile,
                                           const std::string& name) {
  extensions::ExtensionSystem::Get(profile)
      ->extension_service()
      ->DisableExtension(extensions::id_util::GenerateId(name),
                         Extension::DISABLE_USER_ACTION);
}

bool SyncExtensionHelper::IsExtensionEnabled(
    Profile* profile, const std::string& name) const {
  return extensions::ExtensionSystem::Get(profile)
      ->extension_service()
      ->IsExtensionEnabled(extensions::id_util::GenerateId(name));
}

void SyncExtensionHelper::IncognitoEnableExtension(
    Profile* profile, const std::string& name) {
  extensions::util::SetIsIncognitoEnabled(
      extensions::id_util::GenerateId(name), profile, true);
}

void SyncExtensionHelper::IncognitoDisableExtension(
    Profile* profile, const std::string& name) {
  extensions::util::SetIsIncognitoEnabled(
      extensions::id_util::GenerateId(name), profile, false);
}

bool SyncExtensionHelper::IsIncognitoEnabled(
    Profile* profile, const std::string& name) const {
  return extensions::util::IsIncognitoEnabled(
      extensions::id_util::GenerateId(name), profile);
}


bool SyncExtensionHelper::IsExtensionPendingInstallForSync(
    Profile* profile, const std::string& id) const {
  const extensions::PendingExtensionManager* pending_extension_manager =
      extensions::ExtensionSystem::Get(profile)
          ->extension_service()
          ->pending_extension_manager();
  const extensions::PendingExtensionInfo* info =
      pending_extension_manager->GetById(id);
  if (!info)
    return false;
  return info->is_from_sync();
}

void SyncExtensionHelper::InstallExtensionsPendingForSync(Profile* profile) {
  // TODO(akalin): Mock out the servers that the extensions auto-update
  // mechanism talk to so as to more closely match what actually happens.
  // Background networking will need to be re-enabled for extensions tests.

  // We make a copy here since InstallExtension() removes the
  // extension from the extensions service's copy.
  const extensions::PendingExtensionManager* pending_extension_manager =
      extensions::ExtensionSystem::Get(profile)
          ->extension_service()
          ->pending_extension_manager();

  std::list<std::string> pending_crx_ids;
  pending_extension_manager->GetPendingIdsForUpdateCheck(&pending_crx_ids);

  std::list<std::string>::const_iterator iter;
  const extensions::PendingExtensionInfo* info = NULL;
  for (iter = pending_crx_ids.begin(); iter != pending_crx_ids.end(); ++iter) {
    ASSERT_TRUE((info = pending_extension_manager->GetById(*iter)));
    if (!info->is_from_sync())
      continue;

    StringMap::const_iterator iter2 = id_to_name_.find(*iter);
    if (iter2 == id_to_name_.end()) {
      ADD_FAILURE() << "Could not get name for id " << *iter
                    << " (profile = " << profile->GetDebugName() << ")";
      continue;
    }
    TypeMap::const_iterator iter3 = id_to_type_.find(*iter);
    if (iter3 == id_to_type_.end()) {
      ADD_FAILURE() << "Could not get type for id " << *iter
                    << " (profile = " << profile->GetDebugName() << ")";
    }
    InstallExtension(profile, iter2->second, iter3->second);
  }
}

SyncExtensionHelper::ExtensionStateMap
    SyncExtensionHelper::GetExtensionStates(Profile* profile) {
  const std::string& profile_debug_name = profile->GetDebugName();

  ExtensionStateMap extension_state_map;

  scoped_ptr<const extensions::ExtensionSet> extensions(
      extensions::ExtensionRegistry::Get(profile)
          ->GenerateInstalledExtensionsSet());

  ExtensionService* extension_service =
      extensions::ExtensionSystem::Get(profile)->extension_service();
  for (extensions::ExtensionSet::const_iterator it = extensions->begin();
       it != extensions->end(); ++it) {
    const std::string& id = (*it)->id();
    extension_state_map[id].enabled_state =
        extension_service->IsExtensionEnabled(id) ?
        ExtensionState::ENABLED :
        ExtensionState::DISABLED;
    extension_state_map[id].incognito_enabled =
        extensions::util::IsIncognitoEnabled(id, profile);

    DVLOG(2) << "Extension " << (*it)->id() << " in profile "
             << profile_debug_name << " is "
             << (extension_service->IsExtensionEnabled(id) ?
                 "enabled" : "disabled");
  }

  const extensions::PendingExtensionManager* pending_extension_manager =
      extension_service->pending_extension_manager();

  std::list<std::string> pending_crx_ids;
  pending_extension_manager->GetPendingIdsForUpdateCheck(&pending_crx_ids);

  std::list<std::string>::const_iterator id;
  for (id = pending_crx_ids.begin(); id != pending_crx_ids.end(); ++id) {
    extension_state_map[*id].enabled_state = ExtensionState::PENDING;
    extension_state_map[*id].incognito_enabled =
        extensions::util::IsIncognitoEnabled(*id, profile);
    DVLOG(2) << "Extension " << *id << " in profile "
             << profile_debug_name << " is pending";
  }

  return extension_state_map;
}

bool SyncExtensionHelper::ExtensionStatesMatch(
    Profile* profile1, Profile* profile2) {
  const ExtensionStateMap& state_map1 = GetExtensionStates(profile1);
  const ExtensionStateMap& state_map2 = GetExtensionStates(profile2);
  if (state_map1.size() != state_map2.size()) {
    DVLOG(1) << "Number of extensions for profile " << profile1->GetDebugName()
             << " does not match profile " << profile2->GetDebugName();
    return false;
  }

  ExtensionStateMap::const_iterator it1 = state_map1.begin();
  ExtensionStateMap::const_iterator it2 = state_map2.begin();
  while (it1 != state_map1.end()) {
    if (it1->first != it2->first) {
      DVLOG(1) << "Extensions for profile " << profile1->GetDebugName()
               << " do not match profile " << profile2->GetDebugName();
      return false;
    } else if (!it1->second.Equals(it2->second)) {
      DVLOG(1) << "Extension states for profile " << profile1->GetDebugName()
               << " do not match profile " << profile2->GetDebugName();
      return false;
    }
    ++it1;
    ++it2;
  }
  return true;
}

void SyncExtensionHelper::SetupProfile(Profile* profile) {
  extensions::ExtensionSystem::Get(profile)->InitForRegularProfile(true);
  profile_extensions_.insert(make_pair(profile, ExtensionNameMap()));
}

namespace {

std::string NameToPublicKey(const std::string& name) {
  std::string public_key;
  std::string pem;
  EXPECT_TRUE(Extension::ProducePEM(name, &pem) &&
              Extension::FormatPEMForFileOutput(pem, &public_key,
                                                true /* is_public */));
  return public_key;
}

// TODO(akalin): Somehow unify this with MakeExtension() in
// extension_util_unittest.cc.
scoped_refptr<Extension> CreateExtension(const base::FilePath& base_dir,
                                         const std::string& name,
                                         Manifest::Type type) {
  base::DictionaryValue source;
  source.SetString(extensions::manifest_keys::kName, name);
  const std::string& public_key = NameToPublicKey(name);
  source.SetString(extensions::manifest_keys::kPublicKey, public_key);
  source.SetString(extensions::manifest_keys::kVersion, "0.0.0.0");
  switch (type) {
    case Manifest::TYPE_EXTENSION:
      // Do nothing.
      break;
    case Manifest::TYPE_THEME:
      source.Set(extensions::manifest_keys::kTheme,
                 new base::DictionaryValue());
      break;
    case Manifest::TYPE_HOSTED_APP:
    case Manifest::TYPE_LEGACY_PACKAGED_APP:
      source.Set(extensions::manifest_keys::kApp, new base::DictionaryValue());
      source.SetString(extensions::manifest_keys::kLaunchWebURL,
                       "http://www.example.com");
      break;
    case Manifest::TYPE_PLATFORM_APP: {
      source.Set(extensions::manifest_keys::kApp, new base::DictionaryValue());
      source.Set(extensions::manifest_keys::kPlatformAppBackground,
                 new base::DictionaryValue());
      base::ListValue* scripts = new base::ListValue();
      scripts->AppendString("main.js");
      source.Set(extensions::manifest_keys::kPlatformAppBackgroundScripts,
                 scripts);
      break;
    }
    default:
      ADD_FAILURE();
      return NULL;
  }
  const base::FilePath sub_dir = base::FilePath().AppendASCII(name);
  base::FilePath extension_dir;
  if (!base::PathExists(base_dir) &&
      !base::CreateDirectory(base_dir)) {
    ADD_FAILURE();
    return NULL;
  }
  if (!base::CreateTemporaryDirInDir(base_dir, sub_dir.value(),
                                     &extension_dir)) {
    ADD_FAILURE();
    return NULL;
  }
  std::string error;
  scoped_refptr<Extension> extension =
      Extension::Create(extension_dir, Manifest::INTERNAL, source,
                        Extension::NO_FLAGS, &error);
  if (!error.empty()) {
    ADD_FAILURE() << error;
    return NULL;
  }
  if (!extension.get()) {
    ADD_FAILURE();
    return NULL;
  }
  if (extension->name() != name) {
    EXPECT_EQ(name, extension->name());
    return NULL;
  }
  if (extension->GetType() != type) {
    EXPECT_EQ(type, extension->GetType());
    return NULL;
  }
  return extension;
}

}  // namespace

scoped_refptr<Extension> SyncExtensionHelper::GetExtension(
    Profile* profile, const std::string& name, Manifest::Type type) {
  if (name.empty()) {
    ADD_FAILURE();
    return NULL;
  }
  ProfileExtensionNameMap::iterator it = profile_extensions_.find(profile);
  if (it == profile_extensions_.end()) {
    ADD_FAILURE();
    return NULL;
  }
  ExtensionNameMap::const_iterator it2 = it->second.find(name);
  if (it2 != it->second.end()) {
    return it2->second;
  }

  scoped_refptr<Extension> extension =
      CreateExtension(extensions::ExtensionSystem::Get(profile)
                          ->extension_service()
                          ->install_directory(),
                      name,
                      type);
  if (!extension.get()) {
    ADD_FAILURE();
    return NULL;
  }
  const std::string& expected_id = extensions::id_util::GenerateId(name);
  if (extension->id() != expected_id) {
    EXPECT_EQ(expected_id, extension->id());
    return NULL;
  }
  DVLOG(2) << "created extension with name = "
           << name << ", id = " << expected_id;
  (it->second)[name] = extension;
  id_to_name_[expected_id] = name;
  id_to_type_[expected_id] = type;
  return extension;
}
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/sync/test/integration/sync_extension_helper.cc

DEFINITIONS
