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// Copyright 2017 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 "components/offline_pages/core/prefetch/generate_page_bundle_reconcile_task.h"
#include <memory>
#include <string>
#include "base/time/time.h"
#include "components/offline_pages/core/prefetch/prefetch_item.h"
#include "components/offline_pages/core/prefetch/prefetch_network_request_factory.h"
#include "components/offline_pages/core/prefetch/prefetch_task_test_base.h"
#include "components/offline_pages/core/prefetch/prefetch_types.h"
#include "components/offline_pages/core/prefetch/store/prefetch_store.h"
#include "components/offline_pages/core/prefetch/store/prefetch_store_test_util.h"
#include "sql/connection.h"
#include "sql/statement.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace offline_pages {
namespace {
class FakePrefetchNetworkRequestFactory : public PrefetchNetworkRequestFactory {
public:
FakePrefetchNetworkRequestFactory() {
requested_urls_ = std::make_unique<std::set<std::string>>();
}
~FakePrefetchNetworkRequestFactory() override = default;
// Implementation of PrefetchNetworkRequestFactory
bool HasOutstandingRequests() const override { return false; }
void MakeGeneratePageBundleRequest(
const std::vector<std::string>& prefetch_urls,
const std::string& gcm_registration_id,
const PrefetchRequestFinishedCallback& callback) override {}
std::unique_ptr<std::set<std::string>> GetAllUrlsRequested() const override {
return std::make_unique<std::set<std::string>>(*requested_urls_);
}
void MakeGetOperationRequest(
const std::string& operation_name,
const PrefetchRequestFinishedCallback& callback) override {}
GetOperationRequest* FindGetOperationRequestByName(
const std::string& operation_name) const override {
return nullptr;
}
std::unique_ptr<std::set<std::string>> GetAllOperationNamesRequested()
const override {
return nullptr;
}
void AddRequestedUrl(const std::string& url) { requested_urls_->insert(url); }
private:
std::unique_ptr<std::set<std::string>> requested_urls_;
};
} // namespace
class GeneratePageBundleReconcileTaskTest : public PrefetchTaskTestBase {
public:
GeneratePageBundleReconcileTaskTest();
~GeneratePageBundleReconcileTaskTest() override = default;
FakePrefetchNetworkRequestFactory* request_factory() {
return request_factory_.get();
}
// Inserts the item with specified fields set into database, returns the
// same item.
PrefetchItem InsertItem(PrefetchItemState state, int attempts_count);
private:
std::unique_ptr<FakePrefetchNetworkRequestFactory> request_factory_;
};
GeneratePageBundleReconcileTaskTest::GeneratePageBundleReconcileTaskTest()
: request_factory_(std::make_unique<FakePrefetchNetworkRequestFactory>()) {}
PrefetchItem GeneratePageBundleReconcileTaskTest::InsertItem(
PrefetchItemState state,
int attempts_count) {
PrefetchItem item = item_generator()->CreateItem(state);
item.generate_bundle_attempts = attempts_count;
EXPECT_TRUE(store_util()->InsertPrefetchItem(item));
return item;
}
TEST_F(GeneratePageBundleReconcileTaskTest, StoreFailure) {
store_util()->SimulateInitializationError();
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
}
TEST_F(GeneratePageBundleReconcileTaskTest, Retry) {
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
item.generate_bundle_attempts =
GeneratePageBundleReconcileTask::kMaxGenerateBundleAttempts - 1;
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
std::unique_ptr<PrefetchItem> store_item =
store_util()->GetPrefetchItem(item.offline_id);
ASSERT_TRUE(store_item);
EXPECT_EQ(PrefetchItemState::NEW_REQUEST, store_item->state);
EXPECT_EQ(item.generate_bundle_attempts,
store_item->generate_bundle_attempts);
}
TEST_F(GeneratePageBundleReconcileTaskTest, NoRetryForOngoingRequest) {
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
item.generate_bundle_attempts =
GeneratePageBundleReconcileTask::kMaxGenerateBundleAttempts - 1;
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
request_factory()->AddRequestedUrl(item.url.spec());
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
std::unique_ptr<PrefetchItem> store_item =
store_util()->GetPrefetchItem(item.offline_id);
EXPECT_EQ(item, *store_item);
}
TEST_F(GeneratePageBundleReconcileTaskTest, ErrorOnMaxAttempts) {
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
item.generate_bundle_attempts =
GeneratePageBundleReconcileTask::kMaxGenerateBundleAttempts;
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
std::unique_ptr<PrefetchItem> store_item =
store_util()->GetPrefetchItem(item.offline_id);
ASSERT_TRUE(store_item);
EXPECT_EQ(PrefetchItemState::FINISHED, store_item->state);
EXPECT_EQ(
PrefetchItemErrorCode::GENERATE_PAGE_BUNDLE_REQUEST_MAX_ATTEMPTS_REACHED,
store_item->error_code);
EXPECT_EQ(item.generate_bundle_attempts,
store_item->generate_bundle_attempts);
}
TEST_F(GeneratePageBundleReconcileTaskTest,
SkipForOngoingRequestWithMaxAttempts) {
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
item.generate_bundle_attempts =
GeneratePageBundleReconcileTask::kMaxGenerateBundleAttempts;
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
request_factory()->AddRequestedUrl(item.url.spec());
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
std::unique_ptr<PrefetchItem> store_item =
store_util()->GetPrefetchItem(item.offline_id);
EXPECT_EQ(item, *store_item);
}
TEST_F(GeneratePageBundleReconcileTaskTest, NoUpdateForOtherStates) {
std::set<PrefetchItem> items;
const int attempts_count =
GeneratePageBundleReconcileTask::kMaxGenerateBundleAttempts;
std::vector<PrefetchItemState> all_other_states =
GetAllStatesExcept({PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE});
for (const auto& state : all_other_states)
items.insert(InsertItem(state, attempts_count));
RunTask(std::make_unique<GeneratePageBundleReconcileTask>(store(),
request_factory()));
std::set<PrefetchItem> store_items;
store_util()->GetAllItems(&store_items);
EXPECT_EQ(items, store_items);
}
} // namespace offline_pages
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