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// Copyright (c) 2013 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 <memory>
#include "base/command_line.h"
#include "base/run_loop.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/policy/cloud/test_request_interceptor.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/policy/core/browser/browser_policy_connector.h"
#include "components/policy/core/common/cloud/cloud_policy_client.h"
#include "components/policy/core/common/cloud/device_management_service.h"
#include "components/policy/core/common/cloud/mock_cloud_policy_client.h"
#include "components/policy/core/common/policy_switches.h"
#include "components/policy/core/common/policy_test_utils.h"
#include "components/policy/proto/device_management_backend.pb.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/net_errors.h"
#include "net/url_request/url_request_context_getter.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos.h"
#include "chrome/browser/chromeos/policy/user_policy_manager_factory_chromeos.h"
#else
#include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
#include "components/signin/core/browser/signin_manager.h"
#endif
using content::BrowserThread;
using testing::AnyNumber;
using testing::InvokeWithoutArgs;
using testing::Mock;
using testing::_;
namespace em = enterprise_management;
namespace policy {
// Tests the cloud policy stack using a URLRequestJobFactory::ProtocolHandler
// to intercept requests and produce canned responses.
class CloudPolicyManagerTest : public InProcessBrowserTest {
protected:
CloudPolicyManagerTest() {}
~CloudPolicyManagerTest() override {}
void SetUpInProcessBrowserTestFixture() override {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
command_line->AppendSwitchASCII(switches::kDeviceManagementUrl,
"http://localhost");
// Set retry delay to prevent timeouts.
policy::DeviceManagementService::SetRetryDelayForTesting(0);
}
void SetUpOnMainThread() override {
ASSERT_TRUE(PolicyServiceIsEmpty(g_browser_process->policy_service()))
<< "Pre-existing policies in this machine will make this test fail.";
interceptor_.reset(new TestRequestInterceptor(
"localhost", BrowserThread::GetTaskRunnerForThread(BrowserThread::IO)));
BrowserPolicyConnector* connector =
g_browser_process->browser_policy_connector();
connector->ScheduleServiceInitialization(0);
#if !defined(OS_CHROMEOS)
// Mock a signed-in user. This is used by the UserCloudPolicyStore to pass
// the username to the UserCloudPolicyValidator.
SigninManager* signin_manager =
SigninManagerFactory::GetForProfile(browser()->profile());
ASSERT_TRUE(signin_manager);
signin_manager->SetAuthenticatedAccountInfo("12345", "user@example.com");
ASSERT_TRUE(policy_manager());
policy_manager()->Connect(g_browser_process->local_state(),
g_browser_process->system_request_context(),
UserCloudPolicyManager::CreateCloudPolicyClient(
connector->device_management_service(),
g_browser_process->system_request_context()));
#endif
}
void TearDownOnMainThread() override {
// Verify that all the expected requests were handled.
EXPECT_EQ(0u, interceptor_->GetPendingSize());
interceptor_.reset();
}
#if defined(OS_CHROMEOS)
UserCloudPolicyManagerChromeOS* policy_manager() {
return UserPolicyManagerFactoryChromeOS::GetCloudPolicyManagerForProfile(
browser()->profile());
}
#else
UserCloudPolicyManager* policy_manager() {
return UserCloudPolicyManagerFactory::GetForBrowserContext(
browser()->profile());
}
#endif // defined(OS_CHROMEOS)
// Register the client of the policy_manager() using a bogus auth token, and
// returns once the registration gets a result back.
void Register() {
ASSERT_TRUE(policy_manager());
ASSERT_TRUE(policy_manager()->core()->client());
base::RunLoop run_loop;
MockCloudPolicyClientObserver observer;
EXPECT_CALL(observer, OnRegistrationStateChanged(_))
.Times(AnyNumber())
.WillRepeatedly(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
EXPECT_CALL(observer, OnClientError(_))
.Times(AnyNumber())
.WillRepeatedly(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
policy_manager()->core()->client()->AddObserver(&observer);
// Give a bogus OAuth token to the |policy_manager|. This should make its
// CloudPolicyClient fetch the DMToken.
em::DeviceRegisterRequest::Type registration_type =
#if defined(OS_CHROMEOS)
em::DeviceRegisterRequest::USER;
#else
em::DeviceRegisterRequest::BROWSER;
#endif
policy_manager()->core()->client()->Register(
registration_type, em::DeviceRegisterRequest::FLAVOR_USER_REGISTRATION,
"bogus", std::string(), std::string(), std::string());
run_loop.Run();
Mock::VerifyAndClearExpectations(&observer);
policy_manager()->core()->client()->RemoveObserver(&observer);
}
std::unique_ptr<TestRequestInterceptor> interceptor_;
};
IN_PROC_BROWSER_TEST_F(CloudPolicyManagerTest, Register) {
// Accept one register request. The initial request should not include the
// reregister flag.
em::DeviceRegisterRequest::Type expected_type =
#if defined(OS_CHROMEOS)
em::DeviceRegisterRequest::USER;
#else
em::DeviceRegisterRequest::BROWSER;
#endif
const bool expect_reregister = false;
interceptor_->PushJobCallback(
TestRequestInterceptor::RegisterJob(expected_type, expect_reregister));
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
ASSERT_NO_FATAL_FAILURE(Register());
EXPECT_TRUE(policy_manager()->core()->client()->is_registered());
}
IN_PROC_BROWSER_TEST_F(CloudPolicyManagerTest, RegisterFails) {
// The interceptor makes all requests fail by default; this will trigger
// an OnClientError() call on the observer.
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
ASSERT_NO_FATAL_FAILURE(Register());
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
}
IN_PROC_BROWSER_TEST_F(CloudPolicyManagerTest, RegisterFailsWithRetries) {
// Fail 4 times with ERR_NETWORK_CHANGED; the first 3 will trigger a retry,
// the last one will forward the error to the client and unblock the
// register process.
for (int i = 0; i < 4; ++i) {
interceptor_->PushJobCallback(
TestRequestInterceptor::ErrorJob(net::ERR_NETWORK_CHANGED));
}
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
ASSERT_NO_FATAL_FAILURE(Register());
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
}
IN_PROC_BROWSER_TEST_F(CloudPolicyManagerTest, RegisterWithRetry) {
// Accept one register request after failing once. The retry request should
// set the reregister flag.
interceptor_->PushJobCallback(
TestRequestInterceptor::ErrorJob(net::ERR_NETWORK_CHANGED));
em::DeviceRegisterRequest::Type expected_type =
#if defined(OS_CHROMEOS)
em::DeviceRegisterRequest::USER;
#else
em::DeviceRegisterRequest::BROWSER;
#endif
const bool expect_reregister = true;
interceptor_->PushJobCallback(
TestRequestInterceptor::RegisterJob(expected_type, expect_reregister));
EXPECT_FALSE(policy_manager()->core()->client()->is_registered());
ASSERT_NO_FATAL_FAILURE(Register());
EXPECT_TRUE(policy_manager()->core()->client()->is_registered());
}
} // namespace policy
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