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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 "chrome/browser/offline_pages/offline_page_metadata_store_impl.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "chrome/browser/offline_pages/offline_pages.pb.h"
#include "components/leveldb_proto/proto_database_impl.h"
#include "components/offline_pages/offline_page_item.h"
#include "testing/gtest/include/gtest/gtest.h"
using leveldb_proto::ProtoDatabaseImpl;
namespace offline_pages {
namespace {
const char kTestURL[] = "https://example.com";
const char kTestTitle[] = "Example site title";
const base::FilePath::CharType kFilePath[] =
FILE_PATH_LITERAL("/offline_pages/example_com.mhtml");
int64 kFileSize = 234567;
class OfflinePageMetadataStoreImplTest : public testing::Test {
public:
enum CalledCallback { NONE, LOAD, ADD, REMOVE, DESTROY };
enum Status { STATUS_NONE, STATUS_TRUE, STATUS_FALSE };
OfflinePageMetadataStoreImplTest();
~OfflinePageMetadataStoreImplTest() override;
void TearDown() override { message_loop_.RunUntilIdle(); }
scoped_ptr<OfflinePageMetadataStoreImpl> BuildStore();
void PumpLoop();
void LoadCallback(bool success,
const std::vector<OfflinePageItem>& offline_pages);
void UpdateCallback(CalledCallback called_callback, bool success);
void ClearResults();
protected:
CalledCallback last_called_callback_;
Status last_status_;
std::vector<OfflinePageItem> offline_pages_;
base::ScopedTempDir temp_directory_;
base::MessageLoop message_loop_;
scoped_ptr<base::RunLoop> run_loop_;
};
OfflinePageMetadataStoreImplTest::OfflinePageMetadataStoreImplTest()
: last_called_callback_(NONE), last_status_(STATUS_NONE) {
EXPECT_TRUE(temp_directory_.CreateUniqueTempDir());
}
OfflinePageMetadataStoreImplTest::~OfflinePageMetadataStoreImplTest() {
}
void OfflinePageMetadataStoreImplTest::PumpLoop() {
run_loop_.reset(new base::RunLoop());
run_loop_->Run();
}
scoped_ptr<OfflinePageMetadataStoreImpl>
OfflinePageMetadataStoreImplTest::BuildStore() {
scoped_ptr<ProtoDatabaseImpl<offline_pages::OfflinePageEntry>> db(
new ProtoDatabaseImpl<offline_pages::OfflinePageEntry>(
message_loop_.task_runner()));
return scoped_ptr<OfflinePageMetadataStoreImpl>(
new OfflinePageMetadataStoreImpl(db.Pass(), temp_directory_.path()));
}
void OfflinePageMetadataStoreImplTest::LoadCallback(
bool status,
const std::vector<OfflinePageItem>& offline_pages) {
last_called_callback_ = LOAD;
last_status_ = status ? STATUS_TRUE : STATUS_FALSE;
offline_pages_.swap(const_cast<std::vector<OfflinePageItem>&>(offline_pages));
run_loop_->Quit();
}
void OfflinePageMetadataStoreImplTest::UpdateCallback(
CalledCallback called_callback,
bool status) {
last_called_callback_ = called_callback;
last_status_ = status ? STATUS_TRUE : STATUS_FALSE;
run_loop_->Quit();
}
void OfflinePageMetadataStoreImplTest::ClearResults() {
last_called_callback_ = NONE;
last_status_ = STATUS_NONE;
offline_pages_.clear();
}
// Loads empty store and makes sure that there are no offline pages stored in
// it.
TEST_F(OfflinePageMetadataStoreImplTest, LoadEmptyStore) {
scoped_ptr<OfflinePageMetadataStoreImpl> store(BuildStore());
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(0U, offline_pages_.size());
}
// Adds metadata of an offline page into a store and then loads from the
// store to make sure the metadata is preserved.
TEST_F(OfflinePageMetadataStoreImplTest, AddOfflinePageThenLoad) {
scoped_ptr<OfflinePageMetadataStoreImpl> store(BuildStore());
OfflinePageItem offline_page(GURL(kTestURL), kTestTitle,
base::FilePath(kFilePath), kFileSize);
store->AddOfflinePage(
offline_page,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), ADD));
PumpLoop();
EXPECT_EQ(ADD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
ClearResults();
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(1U, offline_pages_.size());
EXPECT_EQ(offline_page.url, offline_pages_[0].url);
EXPECT_EQ(offline_page.title, offline_pages_[0].title);
EXPECT_EQ(offline_page.version, offline_pages_[0].version);
EXPECT_EQ(offline_page.file_path, offline_pages_[0].file_path);
EXPECT_EQ(offline_page.file_size, offline_pages_[0].file_size);
EXPECT_EQ(offline_page.creation_time, offline_pages_[0].creation_time);
EXPECT_EQ(offline_page.last_access_time, offline_pages_[0].last_access_time);
}
// Adds metadata of an offline page into a store and then opens the store
// again to make sure that stored metadata survives store restarts.
TEST_F(OfflinePageMetadataStoreImplTest, AddOfflinePageRestartLoad) {
scoped_ptr<OfflinePageMetadataStoreImpl> store(BuildStore());
OfflinePageItem offline_page(GURL(kTestURL), kTestTitle,
base::FilePath(kFilePath), kFileSize);
store->AddOfflinePage(
offline_page,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), ADD));
PumpLoop();
EXPECT_EQ(ADD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
// Reset the store first to ensure file lock is removed.
store.reset();
store = BuildStore().Pass();
ClearResults();
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(1U, offline_pages_.size());
EXPECT_EQ(offline_page.url, offline_pages_[0].url);
EXPECT_EQ(offline_page.title, offline_pages_[0].title);
EXPECT_EQ(offline_page.version, offline_pages_[0].version);
EXPECT_EQ(offline_page.file_path, offline_pages_[0].file_path);
EXPECT_EQ(offline_page.file_size, offline_pages_[0].file_size);
EXPECT_EQ(offline_page.creation_time, offline_pages_[0].creation_time);
EXPECT_EQ(offline_page.last_access_time, offline_pages_[0].last_access_time);
}
// Tests removing offline page metadata from the store, for which it first adds
// metadata of an offline page.
TEST_F(OfflinePageMetadataStoreImplTest, RemoveOfflinePage) {
scoped_ptr<OfflinePageMetadataStoreImpl> store(BuildStore());
OfflinePageItem offline_page(GURL(kTestURL), kTestTitle,
base::FilePath(kFilePath), kFileSize);
store->AddOfflinePage(
offline_page,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), ADD));
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
store->RemoveOfflinePage(
offline_page.url,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), REMOVE));
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
store.reset();
store = BuildStore().Pass();
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
// Add offline page is exectued:
PumpLoop();
EXPECT_EQ(ADD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
// Load is exectued:
ClearResults();
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(1U, offline_pages_.size());
// Remove offline page is exectued:
ClearResults();
PumpLoop();
EXPECT_EQ(REMOVE, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
// Load is exectued:
ClearResults();
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(0U, offline_pages_.size());
// Checking the value after reseting the store.
ClearResults();
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(0U, offline_pages_.size());
}
// Adds metadata of multiple offline pages into a store and removes some.
TEST_F(OfflinePageMetadataStoreImplTest, AddRemoveMultipleOfflinePages) {
scoped_ptr<OfflinePageMetadataStoreImpl> store(BuildStore());
OfflinePageItem offline_page_1(GURL(kTestURL), kTestTitle,
base::FilePath(kFilePath), kFileSize);
base::FilePath file_path_2 =
base::FilePath(FILE_PATH_LITERAL("//other.page.com.mhtml"));
OfflinePageItem offline_page_2(GURL("https://other.page.com"), "Other page",
file_path_2, 12345, base::Time::Now());
store->AddOfflinePage(
offline_page_1,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), ADD));
PumpLoop();
EXPECT_EQ(ADD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
ClearResults();
store->AddOfflinePage(
offline_page_2,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), ADD));
PumpLoop();
EXPECT_EQ(ADD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
ClearResults();
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(2U, offline_pages_.size());
store->RemoveOfflinePage(
offline_page_1.url,
base::Bind(&OfflinePageMetadataStoreImplTest::UpdateCallback,
base::Unretained(this), REMOVE));
PumpLoop();
EXPECT_EQ(REMOVE, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
ClearResults();
store.reset();
store = BuildStore().Pass();
store->Load(base::Bind(&OfflinePageMetadataStoreImplTest::LoadCallback,
base::Unretained(this)));
PumpLoop();
EXPECT_EQ(LOAD, last_called_callback_);
EXPECT_EQ(STATUS_TRUE, last_status_);
EXPECT_EQ(1U, offline_pages_.size());
EXPECT_EQ(offline_page_2.url, offline_pages_[0].url);
EXPECT_EQ(offline_page_2.title, offline_pages_[0].title);
EXPECT_EQ(offline_page_2.version, offline_pages_[0].version);
EXPECT_EQ(offline_page_2.file_path, offline_pages_[0].file_path);
EXPECT_EQ(offline_page_2.file_size, offline_pages_[0].file_size);
EXPECT_EQ(offline_page_2.creation_time, offline_pages_[0].creation_time);
EXPECT_EQ(offline_page_2.last_access_time,
offline_pages_[0].last_access_time);
}
} // namespace
} // namespace offline_pages
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