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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/device_token_fetcher.h"
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/scoped_temp_dir.h"
#include "chrome/browser/net/gaia/token_service.h"
#include "chrome/browser/policy/cloud_policy_cache.h"
#include "chrome/browser/policy/device_management_service.h"
#include "chrome/browser/policy/proto/device_management_backend.pb.h"
#include "chrome/browser/policy/mock_device_management_backend.h"
#include "chrome/common/net/gaia/gaia_constants.h"
#include "chrome/test/testing_profile.h"
#include "content/browser/browser_thread.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace policy {
const char kTestToken[] = "device_token_fetcher_test_auth_token";
using testing::_;
using testing::Mock;
class MockTokenAvailableObserver : public DeviceTokenFetcher::Observer {
public:
MockTokenAvailableObserver() {}
virtual ~MockTokenAvailableObserver() {}
MOCK_METHOD0(OnDeviceTokenAvailable, void());
private:
DISALLOW_COPY_AND_ASSIGN(MockTokenAvailableObserver);
};
class MockDeviceManagementService : public DeviceManagementService {
public:
MockDeviceManagementService()
: DeviceManagementService(""),
backend_(NULL) {}
virtual ~MockDeviceManagementService() {}
void set_backend(DeviceManagementBackend* backend) {
backend_ = backend;
}
virtual DeviceManagementBackend* CreateBackend();
private:
DeviceManagementBackend* backend_; // weak
DISALLOW_COPY_AND_ASSIGN(MockDeviceManagementService);
};
// This proxy class is used so that expectations can be defined for a single
// persistant instance of DMBackend while the DeviceTokenFetcher under test
// merrily creates and destroys proxies.
class ProxyDeviceManagementBackend : public DeviceManagementBackend {
public:
explicit ProxyDeviceManagementBackend(DeviceManagementBackend* backend)
: backend_(backend) {
}
virtual ~ProxyDeviceManagementBackend() {}
virtual void ProcessRegisterRequest(
const std::string& auth_token,
const std::string& device_id,
const em::DeviceRegisterRequest& request,
DeviceRegisterResponseDelegate* delegate) {
backend_->ProcessRegisterRequest(auth_token, device_id, request, delegate);
}
virtual void ProcessUnregisterRequest(
const std::string& device_management_token,
const std::string& device_id,
const em::DeviceUnregisterRequest& request,
DeviceUnregisterResponseDelegate* delegate) {
backend_->ProcessUnregisterRequest(device_management_token, device_id,
request, delegate);
}
virtual void ProcessPolicyRequest(
const std::string& device_management_token,
const std::string& device_id,
const em::DevicePolicyRequest& request,
DevicePolicyResponseDelegate* delegate) {
backend_->ProcessPolicyRequest(device_management_token, device_id,
request, delegate);
}
private:
DeviceManagementBackend* backend_; // weak
DISALLOW_COPY_AND_ASSIGN(ProxyDeviceManagementBackend);
};
DeviceManagementBackend*
MockDeviceManagementService::CreateBackend() {
return new ProxyDeviceManagementBackend(backend_);
}
class DeviceTokenFetcherTest : public testing::Test {
protected:
DeviceTokenFetcherTest()
: ui_thread_(BrowserThread::UI, &loop_),
file_thread_(BrowserThread::FILE, &loop_) {
EXPECT_TRUE(temp_user_data_dir_.CreateUniqueTempDir());
}
virtual void SetUp() {
cache_.reset(new CloudPolicyCache(
temp_user_data_dir_.path().AppendASCII("DeviceTokenFetcherTest")));
service_.set_backend(&backend_);
}
virtual void TearDown() {
loop_.RunAllPending();
}
MessageLoop loop_;
MockDeviceManagementBackend backend_;
MockDeviceManagementService service_;
scoped_ptr<CloudPolicyCache> cache_;
ScopedTempDir temp_user_data_dir_;
private:
BrowserThread ui_thread_;
BrowserThread file_thread_;
};
TEST_F(DeviceTokenFetcherTest, FetchToken) {
testing::InSequence s;
EXPECT_CALL(backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
MockDeviceManagementBackendSucceedRegister());
DeviceTokenFetcher fetcher(&service_, cache_.get());
MockTokenAvailableObserver observer;
EXPECT_CALL(observer, OnDeviceTokenAvailable());
fetcher.AddObserver(&observer);
EXPECT_EQ("", fetcher.GetDeviceToken());
fetcher.FetchToken("fake_auth_token", "fake_device_id",
em::DeviceRegisterRequest::USER, "fake_machine_id");
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(&observer);
std::string token = fetcher.GetDeviceToken();
EXPECT_NE("", token);
// Calling FetchToken() again should result in a new token being fetched.
EXPECT_CALL(backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
MockDeviceManagementBackendSucceedRegister());
EXPECT_CALL(observer, OnDeviceTokenAvailable());
fetcher.FetchToken("fake_auth_token", "fake_device_id",
em::DeviceRegisterRequest::USER, "fake_machine_id");
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(&observer);
std::string token2 = fetcher.GetDeviceToken();
EXPECT_NE("", token2);
EXPECT_NE(token, token2);
fetcher.RemoveObserver(&observer);
}
TEST_F(DeviceTokenFetcherTest, RetryOnError) {
testing::InSequence s;
EXPECT_CALL(backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
MockDeviceManagementBackendFailRegister(
DeviceManagementBackend::kErrorRequestFailed)).WillOnce(
MockDeviceManagementBackendSucceedRegister());
DeviceTokenFetcher fetcher(&service_, cache_.get(), 0, 0);
MockTokenAvailableObserver observer;
EXPECT_CALL(observer, OnDeviceTokenAvailable());
fetcher.AddObserver(&observer);
fetcher.FetchToken("fake_auth_token", "fake_device_id",
em::DeviceRegisterRequest::USER, "fake_machine_id");
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(&observer);
EXPECT_NE("", fetcher.GetDeviceToken());
fetcher.RemoveObserver(&observer);
}
TEST_F(DeviceTokenFetcherTest, UnmanagedDevice) {
EXPECT_CALL(backend_, ProcessRegisterRequest(_, _, _, _)).WillOnce(
MockDeviceManagementBackendFailRegister(
DeviceManagementBackend::kErrorServiceManagementNotSupported));
EXPECT_FALSE(cache_->is_unmanaged());
DeviceTokenFetcher fetcher(&service_, cache_.get());
MockTokenAvailableObserver observer;
EXPECT_CALL(observer, OnDeviceTokenAvailable()).Times(0);
fetcher.AddObserver(&observer);
fetcher.FetchToken("fake_auth_token", "fake_device_id",
em::DeviceRegisterRequest::USER, "fake_machine_id");
loop_.RunAllPending();
Mock::VerifyAndClearExpectations(&observer);
EXPECT_EQ("", fetcher.GetDeviceToken());
EXPECT_TRUE(cache_->is_unmanaged());
fetcher.RemoveObserver(&observer);
}
} // namespace policy
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