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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/page_bundle_update_task.h"
#include "base/logging.h"
#include "base/test/mock_callback.h"
#include "components/offline_pages/core/prefetch/prefetch_item.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 "components/offline_pages/core/prefetch/store/prefetch_store_utils.h"
#include "components/offline_pages/core/prefetch/test_prefetch_dispatcher.h"
#include "components/offline_pages/core/task.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::HasSubstr;
namespace offline_pages {
class PageBundleUpdateTaskTest : public PrefetchTaskTestBase {
public:
PageBundleUpdateTaskTest() = default;
~PageBundleUpdateTaskTest() override = default;
TestPrefetchDispatcher dispatcher;
RenderPageInfo FailedPageInfoForPrefetchItem(const PrefetchItem& item) {
RenderPageInfo rv;
rv.url = item.url.spec();
rv.status = RenderStatus::FAILED;
return rv;
}
RenderPageInfo PendingPageInfoForPrefetchItem(const PrefetchItem& item) {
RenderPageInfo rv;
rv.url = item.url.spec();
rv.status = RenderStatus::PENDING;
return rv;
}
RenderPageInfo RenderedPageInfoForPrefetchItem(const PrefetchItem& item) {
RenderPageInfo rv;
rv.url = item.url.spec();
rv.status = RenderStatus::RENDERED;
rv.body_name = std::to_string(++body_name_count_);
rv.body_length = 1024 + body_name_count_; // a realistic number of bytes
rv.render_time = base::Time::Now();
return rv;
}
private:
int body_name_count_ = 0;
};
TEST_F(PageBundleUpdateTaskTest, StoreFailure) {
store_util()->SimulateInitializationError();
PageBundleUpdateTask task(store(), &dispatcher, "operation", {});
RunTask(&task);
}
TEST_F(PageBundleUpdateTaskTest, EmptyTask) {
PageBundleUpdateTask task(store(), &dispatcher, "operation", {});
RunTask(&task);
EXPECT_EQ(0, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, UpdatesItemsFromSentGeneratePageBundle) {
// Tests that SENT_GENERATE_PAGE_BUNDLE can correctly transition pages to
// RECEIVED_BUNDLE.
PrefetchItem item1 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_EQ("", item1.operation_name);
PrefetchItem item2 =
item_generator()->CreateItem(PrefetchItemState::AWAITING_GCM);
ASSERT_NE("", item2.operation_name);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item1));
ASSERT_TRUE(store_util()->InsertPrefetchItem(item2));
ASSERT_EQ(2, store_util()->CountPrefetchItems());
// We assume that the bundle contains items for two entries, but one of those
// entries is not in the correct state to be updated (different operation
// name).
PageBundleUpdateTask task(store(), &dispatcher, "operation",
{
RenderedPageInfoForPrefetchItem(item1),
RenderedPageInfoForPrefetchItem(item2),
});
RunTask(&task);
// The matching entry has been updated.
EXPECT_EQ(PrefetchItemState::RECEIVED_BUNDLE,
store_util()->GetPrefetchItem(item1.offline_id)->state);
EXPECT_NE("",
store_util()->GetPrefetchItem(item1.offline_id)->archive_body_name);
EXPECT_LT(
0, store_util()->GetPrefetchItem(item1.offline_id)->archive_body_length);
// The non-matching entry has not changed.
EXPECT_EQ(item2, *(store_util()->GetPrefetchItem(item2.offline_id)));
// The dispatcher knows to reschedule the action tasks.
EXPECT_LE(1, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, SentGetOperationToReceivedBundle) {
PrefetchItem item1 =
item_generator()->CreateItem(PrefetchItemState::SENT_GET_OPERATION);
ASSERT_EQ("", item1.archive_body_name);
ASSERT_EQ(-1, item1.archive_body_length);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item1));
PageBundleUpdateTask task(store(), &dispatcher, item1.operation_name,
{
RenderedPageInfoForPrefetchItem(item1),
});
RunTask(&task);
// The matching entry has been updated.
EXPECT_EQ(store_util()->GetPrefetchItem(item1.offline_id)->state,
PrefetchItemState::RECEIVED_BUNDLE);
EXPECT_NE("",
store_util()->GetPrefetchItem(item1.offline_id)->archive_body_name);
EXPECT_LT(
0, store_util()->GetPrefetchItem(item1.offline_id)->archive_body_length);
EXPECT_LE(1, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, UrlDoesNotMatch) {
// Tests that no change happens if the URLs passed into the task don't match
// the ones in the store.
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
// Dummy item not inserted into store.
PrefetchItem item2 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_NE(item.url, item2.url);
PageBundleUpdateTask task(store(), &dispatcher, "operation",
{
RenderedPageInfoForPrefetchItem(item2),
});
RunTask(&task);
EXPECT_EQ(item, *(store_util()->GetPrefetchItem(item.offline_id)));
EXPECT_EQ(0, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, PendingRenderAwaitsGCM) {
// Tests that the transition to AWAITING_GCM happens correctly from
// SENT_GENERATE_PAGE_BUNDLE.
PrefetchItem item = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_EQ("", item.operation_name);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item));
PageBundleUpdateTask task(store(), &dispatcher, "operation",
{
PendingPageInfoForPrefetchItem(item),
});
RunTask(&task);
EXPECT_EQ(PrefetchItemState::AWAITING_GCM,
store_util()->GetPrefetchItem(item.offline_id)->state);
EXPECT_EQ("operation",
store_util()->GetPrefetchItem(item.offline_id)->operation_name);
EXPECT_EQ(0, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, FailedRenderToFinished) {
// Tests one item with a archiving failed result, and one with a limit
// exceeded result.
PrefetchItem item1 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_EQ(PrefetchItemErrorCode::SUCCESS, item1.error_code);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item1));
RenderPageInfo item1_render_info = FailedPageInfoForPrefetchItem(item1);
PrefetchItem item2 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_EQ(PrefetchItemErrorCode::SUCCESS, item2.error_code);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item2));
RenderPageInfo item2_render_info = FailedPageInfoForPrefetchItem(item2);
item2_render_info.status = RenderStatus::EXCEEDED_LIMIT;
PageBundleUpdateTask task(store(), &dispatcher, "operation",
{item2_render_info, item1_render_info});
RunTask(&task);
EXPECT_EQ(PrefetchItemState::FINISHED,
store_util()->GetPrefetchItem(item1.offline_id)->state);
EXPECT_EQ(PrefetchItemErrorCode::ARCHIVING_FAILED,
store_util()->GetPrefetchItem(item1.offline_id)->error_code);
EXPECT_EQ(PrefetchItemState::FINISHED,
store_util()->GetPrefetchItem(item2.offline_id)->state);
EXPECT_EQ(PrefetchItemErrorCode::ARCHIVING_LIMIT_EXCEEDED,
store_util()->GetPrefetchItem(item2.offline_id)->error_code);
EXPECT_EQ(0, dispatcher.processing_schedule_count);
}
TEST_F(PageBundleUpdateTaskTest, MixOfResults) {
// Tests that 3 items all with different render results get updated
// independently and properly.
PrefetchItem item1 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item1));
RenderPageInfo item1_render_info = PendingPageInfoForPrefetchItem(item1);
PrefetchItem item2 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item2));
RenderPageInfo item2_render_info = FailedPageInfoForPrefetchItem(item2);
PrefetchItem item3 = item_generator()->CreateItem(
PrefetchItemState::SENT_GENERATE_PAGE_BUNDLE);
ASSERT_TRUE(store_util()->InsertPrefetchItem(item3));
RenderPageInfo item3_render_info = RenderedPageInfoForPrefetchItem(item3);
PageBundleUpdateTask task(
store(), &dispatcher, "operation",
{item3_render_info, item2_render_info, item1_render_info});
RunTask(&task);
EXPECT_EQ(PrefetchItemState::AWAITING_GCM,
store_util()->GetPrefetchItem(item1.offline_id)->state);
EXPECT_EQ(PrefetchItemState::FINISHED,
store_util()->GetPrefetchItem(item2.offline_id)->state);
EXPECT_EQ(PrefetchItemState::RECEIVED_BUNDLE,
store_util()->GetPrefetchItem(item3.offline_id)->state);
EXPECT_LE(1, dispatcher.processing_schedule_count);
}
} // namespace offline_pages
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