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// 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 <limits>
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/test/sequenced_worker_pool_owner.h"
#include "base/thread_task_runner_handle.h"
#include "base/values.h"
#include "components/component_updater/component_updater_service.h"
#include "components/component_updater/component_updater_service_internal.h"
#include "components/update_client/test_configurator.h"
#include "components/update_client/test_installer.h"
#include "components/update_client/update_client.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using Configurator = update_client::Configurator;
using TestConfigurator = update_client::TestConfigurator;
using UpdateClient = update_client::UpdateClient;
using ::testing::_;
using ::testing::AnyNumber;
using ::testing::Invoke;
using ::testing::Mock;
using ::testing::Return;
namespace component_updater {
class MockInstaller : public CrxInstaller {
public:
MockInstaller();
MOCK_METHOD1(OnUpdateError, void(int error));
MOCK_METHOD2(Install,
bool(const base::DictionaryValue& manifest,
const base::FilePath& unpack_path));
MOCK_METHOD2(GetInstalledFile,
bool(const std::string& file, base::FilePath* installed_file));
MOCK_METHOD0(Uninstall, bool());
private:
~MockInstaller() override;
};
class MockUpdateClient : public UpdateClient {
public:
MockUpdateClient();
MOCK_METHOD1(AddObserver, void(Observer* observer));
MOCK_METHOD1(RemoveObserver, void(Observer* observer));
MOCK_METHOD3(Install,
void(const std::string& id,
const CrxDataCallback& crx_data_callback,
const CompletionCallback& completion_callback));
MOCK_METHOD3(Update,
void(const std::vector<std::string>& ids,
const CrxDataCallback& crx_data_callback,
const CompletionCallback& completion_callback));
MOCK_CONST_METHOD2(GetCrxUpdateState,
bool(const std::string& id, CrxUpdateItem* update_item));
MOCK_CONST_METHOD1(IsUpdating, bool(const std::string& id));
private:
~MockUpdateClient() override;
};
class MockServiceObserver : public ServiceObserver {
public:
MockServiceObserver();
~MockServiceObserver() override;
MOCK_METHOD2(OnEvent, void(Events event, const std::string&));
};
class ComponentUpdaterTest : public testing::Test {
public:
ComponentUpdaterTest();
~ComponentUpdaterTest() override;
void SetUp() override;
void TearDown() override;
// Makes the full path to a component updater test file.
const base::FilePath test_file(const char* file);
MockUpdateClient& update_client() { return *update_client_; }
ComponentUpdateService& component_updater() { return *component_updater_; }
scoped_refptr<TestConfigurator> configurator() const { return config_; }
base::Closure quit_closure() const { return quit_closure_; }
static void ReadyCallback() {}
protected:
void RunThreads();
private:
static const int kNumWorkerThreads_ = 2;
base::MessageLoopForUI message_loop_;
base::RunLoop runloop_;
base::Closure quit_closure_;
scoped_ptr<base::SequencedWorkerPoolOwner> worker_pool_;
scoped_refptr<TestConfigurator> config_;
scoped_refptr<MockUpdateClient> update_client_;
scoped_ptr<ComponentUpdateService> component_updater_;
DISALLOW_COPY_AND_ASSIGN(ComponentUpdaterTest);
};
class OnDemandTester {
public:
static bool OnDemand(ComponentUpdateService* cus, const std::string& id);
};
MockInstaller::MockInstaller() {
}
MockInstaller::~MockInstaller() {
}
MockUpdateClient::MockUpdateClient() {
}
MockUpdateClient::~MockUpdateClient() {
}
MockServiceObserver::MockServiceObserver() {
}
MockServiceObserver::~MockServiceObserver() {
}
bool OnDemandTester::OnDemand(ComponentUpdateService* cus,
const std::string& id) {
return cus->GetOnDemandUpdater().OnDemandUpdate(id);
}
scoped_ptr<ComponentUpdateService> TestComponentUpdateServiceFactory(
const scoped_refptr<Configurator>& config) {
DCHECK(config);
return scoped_ptr<ComponentUpdateService>(
new CrxUpdateService(config, new MockUpdateClient()));
}
ComponentUpdaterTest::ComponentUpdaterTest()
: worker_pool_(
new base::SequencedWorkerPoolOwner(kNumWorkerThreads_, "test")) {
quit_closure_ = runloop_.QuitClosure();
auto pool = worker_pool_->pool();
config_ = new TestConfigurator(
pool->GetSequencedTaskRunner(pool->GetSequenceToken()),
message_loop_.task_runner());
update_client_ = new MockUpdateClient();
EXPECT_CALL(update_client(), AddObserver(_)).Times(1);
component_updater_.reset(new CrxUpdateService(config_, update_client_));
}
ComponentUpdaterTest::~ComponentUpdaterTest() {
EXPECT_CALL(update_client(), RemoveObserver(_)).Times(1);
worker_pool_->pool()->Shutdown();
component_updater_.reset();
}
void ComponentUpdaterTest::SetUp() {
}
void ComponentUpdaterTest::TearDown() {
}
void ComponentUpdaterTest::RunThreads() {
runloop_.Run();
}
TEST_F(ComponentUpdaterTest, AddObserver) {
MockServiceObserver observer;
EXPECT_CALL(update_client(), AddObserver(&observer)).Times(1);
component_updater().AddObserver(&observer);
}
TEST_F(ComponentUpdaterTest, RemoveObserver) {
MockServiceObserver observer;
EXPECT_CALL(update_client(), RemoveObserver(&observer)).Times(1);
component_updater().RemoveObserver(&observer);
}
// Tests that UpdateClient::Update is called by the timer loop when
// components are registered, and the component update starts.
// Also tests that Uninstall is called when a component is unregistered.
TEST_F(ComponentUpdaterTest, RegisterComponent) {
class LoopHandler {
public:
LoopHandler(int max_cnt, const base::Closure& quit_closure)
: max_cnt_(max_cnt), quit_closure_(quit_closure) {}
void OnUpdate(const std::vector<std::string>& ids,
const UpdateClient::CrxDataCallback& crx_data_callback,
const UpdateClient::CompletionCallback& completion_callback) {
static int cnt = 0;
++cnt;
if (cnt >= max_cnt_)
quit_closure_.Run();
}
private:
const int max_cnt_;
base::Closure quit_closure_;
};
scoped_refptr<MockInstaller> installer(new MockInstaller());
EXPECT_CALL(*installer, Uninstall()).WillOnce(Return(true));
using update_client::jebg_hash;
using update_client::abag_hash;
const std::string id1 = "abagagagagagagagagagagagagagagag";
const std::string id2 = "jebgalgnebhfojomionfpkfelancnnkf";
std::vector<std::string> ids;
ids.push_back(id1);
ids.push_back(id2);
CrxComponent crx_component1;
crx_component1.pk_hash.assign(abag_hash, abag_hash + arraysize(abag_hash));
crx_component1.version = Version("1.0");
crx_component1.installer = installer;
CrxComponent crx_component2;
crx_component2.pk_hash.assign(jebg_hash, jebg_hash + arraysize(jebg_hash));
crx_component2.version = Version("0.9");
crx_component2.installer = installer;
// Quit after two update checks have fired.
LoopHandler loop_handler(2, quit_closure());
EXPECT_CALL(update_client(), Update(ids, _, _))
.WillRepeatedly(Invoke(&loop_handler, &LoopHandler::OnUpdate));
EXPECT_CALL(update_client(), IsUpdating(id1)).Times(1);
EXPECT_TRUE(component_updater().RegisterComponent(crx_component1));
EXPECT_TRUE(component_updater().RegisterComponent(crx_component2));
RunThreads();
EXPECT_TRUE(component_updater().UnregisterComponent(id1));
}
// Tests that on-demand updates invoke UpdateClient::Install.
TEST_F(ComponentUpdaterTest, OnDemandUpdate) {
class LoopHandler {
public:
LoopHandler(int max_cnt, const base::Closure& quit_closure)
: max_cnt_(max_cnt), quit_closure_(quit_closure) {}
void OnInstall(
const std::string& ids,
const UpdateClient::CrxDataCallback& crx_data_callback,
const UpdateClient::CompletionCallback& completion_callback) {
static int cnt = 0;
++cnt;
if (cnt >= max_cnt_)
quit_closure_.Run();
}
private:
const int max_cnt_;
base::Closure quit_closure_;
};
auto config = configurator();
config->SetInitialDelay(3600);
auto& cus = component_updater();
const std::string id = "jebgalgnebhfojomionfpkfelancnnkf";
EXPECT_FALSE(OnDemandTester::OnDemand(&cus, id));
scoped_refptr<MockInstaller> installer(new MockInstaller());
using update_client::jebg_hash;
CrxComponent crx_component;
crx_component.pk_hash.assign(jebg_hash, jebg_hash + arraysize(jebg_hash));
crx_component.version = Version("0.9");
crx_component.installer = installer;
LoopHandler loop_handler(1, quit_closure());
EXPECT_CALL(update_client(),
Install("jebgalgnebhfojomionfpkfelancnnkf", _, _))
.WillOnce(Invoke(&loop_handler, &LoopHandler::OnInstall));
EXPECT_TRUE(cus.RegisterComponent(crx_component));
EXPECT_TRUE(OnDemandTester::OnDemand(&cus, id));
RunThreads();
}
// Tests that throttling an update invokes UpdateClient::Install.
TEST_F(ComponentUpdaterTest, MaybeThrottle) {
class LoopHandler {
public:
LoopHandler(int max_cnt, const base::Closure& quit_closure)
: max_cnt_(max_cnt), quit_closure_(quit_closure) {}
void OnInstall(
const std::string& ids,
const UpdateClient::CrxDataCallback& crx_data_callback,
const UpdateClient::CompletionCallback& completion_callback) {
static int cnt = 0;
++cnt;
if (cnt >= max_cnt_)
quit_closure_.Run();
}
private:
const int max_cnt_;
base::Closure quit_closure_;
};
auto config = configurator();
config->SetInitialDelay(3600);
scoped_refptr<MockInstaller> installer(new MockInstaller());
using update_client::jebg_hash;
CrxComponent crx_component;
crx_component.pk_hash.assign(jebg_hash, jebg_hash + arraysize(jebg_hash));
crx_component.version = Version("0.9");
crx_component.installer = installer;
LoopHandler loop_handler(1, quit_closure());
EXPECT_CALL(update_client(),
Install("jebgalgnebhfojomionfpkfelancnnkf", _, _))
.WillOnce(Invoke(&loop_handler, &LoopHandler::OnInstall));
EXPECT_TRUE(component_updater().RegisterComponent(crx_component));
component_updater().MaybeThrottle(
"jebgalgnebhfojomionfpkfelancnnkf",
base::Bind(&ComponentUpdaterTest::ReadyCallback));
RunThreads();
}
} // namespace component_updater
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