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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/birch/birch_most_visited_provider.h"
#include "ash/birch/birch_model.h"
#include "ash/constants/ash_switches.h"
#include "ash/shell.h"
#include "base/task/cancelable_task_tracker.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/history_types.h"
#include "ui/gfx/image/image_unittest_util.h"
namespace ash {
namespace {
class TestHistoryService : public history::HistoryService {
public:
TestHistoryService() = default;
TestHistoryService(const TestHistoryService&) = delete;
TestHistoryService& operator=(const TestHistoryService&) = delete;
~TestHistoryService() override = default;
// history::HistoryService:
base::CancelableTaskTracker::TaskId QueryMostVisitedURLs(
int result_count,
QueryMostVisitedURLsCallback callback,
base::CancelableTaskTracker* tracker,
const std::optional<std::string>& recency_factor_name,
std::optional<size_t> recency_window_days,
bool check_visual_deduplication_flag) override {
did_query_most_visited_urls_ = true;
return base::CancelableTaskTracker::TaskId();
}
bool did_query_most_visited_urls_ = false;
};
// BrowserWithTestWindowTest provides a Profile and ash::Shell (which provides
// a BirchModel) needed by the test.
using BirchMostVisitedProviderTest = BrowserWithTestWindowTest;
TEST_F(BirchMostVisitedProviderTest, RequestBirchDataFetch) {
BirchMostVisitedProvider provider(profile());
TestHistoryService history_service;
provider.set_history_service_for_test(&history_service);
// Requesting a data fetch should query most visited URLs.
provider.RequestBirchDataFetch();
EXPECT_TRUE(history_service.did_query_most_visited_urls_);
// Simulate a most-visited URL.
history::MostVisitedURLList urls;
history::MostVisitedURL url;
url.title = u"title";
url.url = GURL("http://example.com/");
urls.push_back(url);
// Query for most visited urls.
provider.OnGotMostVisitedURLs(urls);
auto* birch_model = Shell::Get()->birch_model();
EXPECT_EQ(birch_model->GetMostVisitedItemsForTest().size(), 1u);
}
} // namespace
} // namespace ash
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