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// Copyright (c) 2011 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/policy/cloud_policy_controller.h"
#include "base/message_loop.h"
#include "base/memory/scoped_ptr.h"
#include "base/scoped_temp_dir.h"
#include "chrome/browser/policy/cloud_policy_data_store.h"
#include "chrome/browser/policy/device_token_fetcher.h"
#include "chrome/browser/policy/logging_work_scheduler.h"
#include "chrome/browser/policy/mock_device_management_backend.h"
#include "chrome/browser/policy/mock_device_management_service.h"
#include "chrome/browser/policy/policy_notifier.h"
#include "chrome/browser/policy/user_policy_cache.h"
#include "content/browser/browser_thread.h"
#include "policy/policy_constants.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
using ::testing::AnyNumber;
using ::testing::InSequence;
using ::testing::_;
class MockDeviceTokenFetcher : public DeviceTokenFetcher {
public:
explicit MockDeviceTokenFetcher(CloudPolicyCacheBase* cache)
: DeviceTokenFetcher(NULL, cache, NULL, NULL) {}
virtual ~MockDeviceTokenFetcher() {}
MOCK_METHOD0(FetchToken, void());
MOCK_METHOD0(SetUnmanagedState, void());
MOCK_METHOD0(SetSerialNumberInvalidState, void());
private:
DISALLOW_COPY_AND_ASSIGN(MockDeviceTokenFetcher);
};
class CloudPolicyControllerTest : public testing::Test {
public:
CloudPolicyControllerTest()
: ui_thread_(BrowserThread::UI, &loop_),
file_thread_(BrowserThread::FILE, &loop_) {}
virtual ~CloudPolicyControllerTest() {}
virtual void SetUp() {
ASSERT_TRUE(temp_user_data_dir_.CreateUniqueTempDir());
cache_.reset(new UserPolicyCache(
temp_user_data_dir_.path().AppendASCII("CloudPolicyControllerTest")));
token_fetcher_.reset(new MockDeviceTokenFetcher(cache_.get()));
EXPECT_CALL(service_, CreateBackend())
.Times(AnyNumber())
.WillRepeatedly(MockDeviceManagementServiceProxyBackend(&backend_));
data_store_.reset(CloudPolicyDataStore::CreateForUserPolicies());
}
virtual void TearDown() {
controller_.reset(); // Unregisters observers.
data_store_.reset();
}
void CreateNewController() {
controller_.reset(new CloudPolicyController(
&service_, cache_.get(), token_fetcher_.get(), data_store_.get(),
¬ifier_, new DummyWorkScheduler));
}
void ExpectHasSpdyPolicy() {
base::FundamentalValue expected(true);
const PolicyMap* policy_map = cache_->policy(
CloudPolicyCacheBase::POLICY_LEVEL_MANDATORY);
ASSERT_TRUE(Value::Equals(&expected, policy_map->Get(kPolicyDisableSpdy)));
}
void StopMessageLoop() {
loop_.QuitNow();
}
protected:
scoped_ptr<CloudPolicyCacheBase> cache_;
scoped_ptr<CloudPolicyController> controller_;
scoped_ptr<MockDeviceTokenFetcher> token_fetcher_;
scoped_ptr<CloudPolicyDataStore> data_store_;
MockDeviceManagementBackend backend_;
MockDeviceManagementService service_;
PolicyNotifier notifier_;
ScopedTempDir temp_user_data_dir_;
MessageLoop loop_;
private:
BrowserThread ui_thread_;
BrowserThread file_thread_;
DISALLOW_COPY_AND_ASSIGN(CloudPolicyControllerTest);
};
// If a device token is present when the controller starts up, it should
// fetch and apply policy.
TEST_F(CloudPolicyControllerTest, StartupWithDeviceToken) {
data_store_->SetupForTesting("fake_device_token", "device_id", "", "",
true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(DoAll(
InvokeWithoutArgs(this, &CloudPolicyControllerTest::StopMessageLoop),
MockDeviceManagementBackendSucceedSpdyCloudPolicy()));
CreateNewController();
loop_.RunAllPending();
ExpectHasSpdyPolicy();
}
// If no device token is present when the controller starts up, it should
// instruct the token_fetcher_ to fetch one.
TEST_F(CloudPolicyControllerTest, StartupWithoutDeviceToken) {
data_store_->SetupForTesting("", "device_id", "a@b.com", "auth_token",
true);
EXPECT_CALL(*token_fetcher_.get(), FetchToken()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
// If the current user belongs to a known non-managed domain, no token fetch
// should be initiated.
TEST_F(CloudPolicyControllerTest, StartupUnmanagedUser) {
data_store_->SetupForTesting("", "device_id", "DannoHelper@gmail.com",
"auth_token", true);
EXPECT_CALL(*token_fetcher_.get(), FetchToken()).Times(0);
CreateNewController();
loop_.RunAllPending();
}
// After policy has been fetched successfully, a new fetch should be triggered
// after the refresh interval has timed out.
TEST_F(CloudPolicyControllerTest, RefreshAfterSuccessfulPolicy) {
data_store_->SetupForTesting("device_token", "device_id",
"DannoHelperDelegate@b.com",
"auth_token", true);
{
InSequence s;
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendSucceedSpdyCloudPolicy());
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(DoAll(
InvokeWithoutArgs(this, &CloudPolicyControllerTest::StopMessageLoop),
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorRequestFailed)));
}
CreateNewController();
loop_.RunAllPending();
ExpectHasSpdyPolicy();
}
// If policy fetching failed, it should be retried.
TEST_F(CloudPolicyControllerTest, RefreshAfterError) {
data_store_->SetupForTesting("device_token", "device_id",
"DannoHelperDelegateImpl@b.com",
"auth_token", true);
{
InSequence s;
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorRequestFailed));
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(DoAll(
InvokeWithoutArgs(this,
&CloudPolicyControllerTest::StopMessageLoop),
MockDeviceManagementBackendSucceedSpdyCloudPolicy()));
}
CreateNewController();
loop_.RunAllPending();
ExpectHasSpdyPolicy();
}
// If the backend reports that the device token was invalid, the controller
// should instruct the token fetcher to fetch a new token.
TEST_F(CloudPolicyControllerTest, InvalidToken) {
data_store_->SetupForTesting("device_token", "device_id",
"standup@ten.am", "auth", true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorServiceManagementTokenInvalid));
EXPECT_CALL(*token_fetcher_.get(), FetchToken()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
// If the backend reports that the device is unknown to the server, the
// controller should instruct the token fetcher to fetch a new token.
TEST_F(CloudPolicyControllerTest, DeviceNotFound) {
data_store_->SetupForTesting("device_token", "device_id",
"me@you.com", "auth", true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorServiceDeviceNotFound));
EXPECT_CALL(*token_fetcher_.get(), FetchToken()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
// If the backend reports that the device-id is already existing, the
// controller should instruct the token fetcher to fetch a new token.
TEST_F(CloudPolicyControllerTest, DeviceIdConflict) {
data_store_->SetupForTesting("device_token", "device_id",
"me@you.com", "auth", true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorServiceDeviceIdConflict));
EXPECT_CALL(*token_fetcher_.get(), FetchToken()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
// If the backend reports that the device is no longer managed, the controller
// should instruct the token fetcher to fetch a new token (which will in turn
// set and persist the correct 'unmanaged' state).
TEST_F(CloudPolicyControllerTest, NoLongerManaged) {
data_store_->SetupForTesting("device_token", "device_id",
"who@what.com", "auth", true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorServiceManagementNotSupported));
EXPECT_CALL(*token_fetcher_.get(), SetUnmanagedState()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
// If the backend reports that the device has invalid serial number, the
// controller should instruct the token fetcher not to fetch a new token
// (which will in turn set and persist the correct 'sn invalid' state).
TEST_F(CloudPolicyControllerTest, InvalidSerialNumber) {
data_store_->SetupForTesting("device_token", "device_id",
"who@what.com", "auth", true);
EXPECT_CALL(backend_, ProcessPolicyRequest(_, _, _, _, _)).WillOnce(
MockDeviceManagementBackendFailPolicy(
DeviceManagementBackend::kErrorServiceInvalidSerialNumber));
EXPECT_CALL(*token_fetcher_.get(), SetSerialNumberInvalidState()).Times(1);
CreateNewController();
loop_.RunAllPending();
}
} // namespace policy
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