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// Copyright 2016 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 <utility>
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/values.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "components/web_resource/resource_request_allowed_notifier.h"
#include "components/web_resource/web_resource_service.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_status.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const std::string kTestUrl = "http://www.test.com";
const std::string kCacheUpdatePath = "cache_update_path";
std::string error_message_;
} // namespace
namespace web_resource {
class TestResourceRequestAllowedNotifier
: public ResourceRequestAllowedNotifier {
public:
TestResourceRequestAllowedNotifier(PrefService* prefs,
const char* disable_network_switch)
: ResourceRequestAllowedNotifier(prefs, disable_network_switch) {}
ResourceRequestAllowedNotifier::State GetResourceRequestsAllowedState()
override {
return state_;
}
void SetState(ResourceRequestAllowedNotifier::State state) { state_ = state; }
void NotifyState(ResourceRequestAllowedNotifier::State state) {
SetState(state);
SetObserverRequestedForTesting(true);
MaybeNotifyObserver();
}
private:
ResourceRequestAllowedNotifier::State state_;
};
class TestWebResourceService : public WebResourceService {
public:
TestWebResourceService(PrefService* prefs,
const GURL& web_resource_server,
const std::string& application_locale,
const char* last_update_time_pref_name,
int start_fetch_delay_ms,
int cache_update_delay_ms,
net::URLRequestContextGetter* request_context,
const char* disable_network_switch,
const ParseJSONCallback& parse_json_callback)
: WebResourceService(prefs,
web_resource_server,
application_locale,
last_update_time_pref_name,
start_fetch_delay_ms,
cache_update_delay_ms,
request_context,
disable_network_switch,
parse_json_callback,
TRAFFIC_ANNOTATION_FOR_TESTS){};
void Unpack(const base::DictionaryValue& parsed_json) override{};
};
class WebResourceServiceTest : public testing::Test {
public:
WebResourceServiceTest() {}
void SetUp() override {
request_context_getter_ = new net::TestURLRequestContextGetter(
base::ThreadTaskRunnerHandle::Get());
local_state_.reset(new TestingPrefServiceSimple());
local_state_->registry()->RegisterStringPref(kCacheUpdatePath, "0");
test_web_resource_service_.reset(new TestWebResourceService(
local_state_.get(), GURL(kTestUrl), "", kCacheUpdatePath.c_str(), 100,
5000, request_context_getter_.get(), nullptr,
base::Bind(web_resource::WebResourceServiceTest::Parse)));
error_message_ = "";
TestResourceRequestAllowedNotifier* notifier =
new TestResourceRequestAllowedNotifier(local_state_.get(), nullptr);
notifier->SetState(ResourceRequestAllowedNotifier::ALLOWED);
test_web_resource_service_->SetResourceRequestAllowedNotifier(
std::unique_ptr<ResourceRequestAllowedNotifier>(notifier));
}
TestResourceRequestAllowedNotifier* resource_notifier() {
return static_cast<TestResourceRequestAllowedNotifier*>(
test_web_resource_service_->resource_request_allowed_notifier_.get());
}
bool GetFetchScheduled() {
return test_web_resource_service_->GetFetchScheduled();
}
void CallScheduleFetch(int64_t delay_ms) {
return test_web_resource_service_->ScheduleFetch(delay_ms);
}
static void Parse(const std::string& unsafe_json,
const WebResourceService::SuccessCallback& success_callback,
const WebResourceService::ErrorCallback& error_callback) {
std::unique_ptr<base::Value> value;
if (!error_message_.empty())
error_callback.Run(error_message_);
else
success_callback.Run(std::move(value));
}
WebResourceService* web_resource_service() {
return test_web_resource_service_.get();
}
void CallStartFetch() { test_web_resource_service_->StartFetch(); }
private:
base::MessageLoop message_loop_; // needed for TestURLFetcherFactory
scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
std::unique_ptr<TestingPrefServiceSimple> local_state_;
std::unique_ptr<TestWebResourceService> test_web_resource_service_;
};
TEST_F(WebResourceServiceTest, FetchScheduledAfterStartDelayTest) {
web_resource_service()->StartAfterDelay();
EXPECT_TRUE(GetFetchScheduled());
}
TEST_F(WebResourceServiceTest, FetchScheduledOnScheduleFetchTest) {
web_resource_service()->StartAfterDelay();
resource_notifier()->NotifyState(ResourceRequestAllowedNotifier::ALLOWED);
EXPECT_TRUE(GetFetchScheduled());
}
TEST_F(WebResourceServiceTest, FetchScheduledOnStartFetchTest) {
resource_notifier()->NotifyState(
ResourceRequestAllowedNotifier::DISALLOWED_NETWORK_DOWN);
CallStartFetch();
EXPECT_FALSE(GetFetchScheduled());
resource_notifier()->NotifyState(ResourceRequestAllowedNotifier::ALLOWED);
EXPECT_TRUE(GetFetchScheduled());
}
} // namespace web_resource
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