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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 "content/browser/background_fetch/background_fetch_delegate_proxy.h"
#include <set>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "base/run_loop.h"
#include "content/browser/background_fetch/background_fetch_test_base.h"
#include "content/public/browser/background_fetch_delegate.h"
#include "content/public/browser/background_fetch_response.h"
#include "content/public/browser/browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
const char kExampleUniqueId[] = "7e57ab1e-c0de-a150-ca75-1e75f005ba11";
const char kExampleUniqueId2[] = "17467386-60b4-4c5b-b66c-aabf793fd39b";
const int kIconDisplaySize = 192;
class FakeBackgroundFetchDelegate : public BackgroundFetchDelegate {
public:
FakeBackgroundFetchDelegate() {}
// BackgroundFetchDelegate implementation:
void GetIconDisplaySize(
BackgroundFetchDelegate::GetIconDisplaySizeCallback callback) override {
std::move(callback).Run(gfx::Size(kIconDisplaySize, kIconDisplaySize));
}
void CreateDownloadJob(
const std::string& job_unique_id,
const std::string& title,
const url::Origin& origin,
const SkBitmap& icon,
int completed_parts,
int total_parts,
const std::vector<std::string>& current_guids) override {}
void DownloadUrl(const std::string& job_unique_id,
const std::string& guid,
const std::string& method,
const GURL& url,
const net::NetworkTrafficAnnotationTag& traffic_annotation,
const net::HttpRequestHeaders& headers) override {
if (!client())
return;
download_guid_to_job_id_map_[guid] = job_unique_id;
auto response = std::make_unique<BackgroundFetchResponse>(
std::vector<GURL>({url}),
base::MakeRefCounted<net::HttpResponseHeaders>("200 OK"));
client()->OnDownloadStarted(job_unique_id, guid, std::move(response));
if (complete_downloads_) {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::BindOnce(&FakeBackgroundFetchDelegate::CompleteDownload,
base::Unretained(this), job_unique_id, guid));
}
}
void Abort(const std::string& job_unique_id) override {
aborted_jobs_.insert(job_unique_id);
}
void set_complete_downloads(bool complete_downloads) {
complete_downloads_ = complete_downloads;
}
private:
void CompleteDownload(const std::string& job_unique_id,
const std::string& guid) {
if (!client())
return;
if (aborted_jobs_.count(download_guid_to_job_id_map_[guid]))
return;
client()->OnDownloadComplete(job_unique_id, guid,
std::make_unique<BackgroundFetchResult>(
base::Time::Now(), base::FilePath(), 10u));
}
std::set<std::string> aborted_jobs_;
std::map<std::string, std::string> download_guid_to_job_id_map_;
bool complete_downloads_ = true;
};
class FakeController : public BackgroundFetchDelegateProxy::Controller {
public:
FakeController() : weak_ptr_factory_(this) {}
void DidStartRequest(
const scoped_refptr<BackgroundFetchRequestInfo>& request) override {
request_started_ = true;
}
void DidUpdateRequest(
const scoped_refptr<BackgroundFetchRequestInfo>& request,
uint64_t bytes_downloaded) override {}
void DidCompleteRequest(
const scoped_refptr<BackgroundFetchRequestInfo>& request) override {
request_completed_ = true;
}
void AbortFromUser() override {}
bool request_started_ = false;
bool request_completed_ = false;
base::WeakPtrFactory<FakeController> weak_ptr_factory_;
};
class BackgroundFetchDelegateProxyTest : public BackgroundFetchTestBase {
public:
BackgroundFetchDelegateProxyTest() : delegate_proxy_(&delegate_) {}
void DidGetIconDisplaySize(base::Closure quit_closure,
gfx::Size* out_display_size,
const gfx::Size& display_size) {
DCHECK(out_display_size);
*out_display_size = display_size;
std::move(quit_closure).Run();
}
protected:
FakeBackgroundFetchDelegate delegate_;
BackgroundFetchDelegateProxy delegate_proxy_;
};
scoped_refptr<BackgroundFetchRequestInfo> CreateRequestInfo(
int request_index,
const ServiceWorkerFetchRequest& fetch_request) {
auto request = base::MakeRefCounted<BackgroundFetchRequestInfo>(
request_index, fetch_request);
request->InitializeDownloadGuid();
return request;
}
} // namespace
TEST_F(BackgroundFetchDelegateProxyTest, SetDelegate) {
EXPECT_TRUE(delegate_.client().get());
}
TEST_F(BackgroundFetchDelegateProxyTest, StartRequest) {
FakeController controller;
ServiceWorkerFetchRequest fetch_request;
auto request = CreateRequestInfo(0 /* request_index */, fetch_request);
EXPECT_FALSE(controller.request_started_);
EXPECT_FALSE(controller.request_completed_);
delegate_proxy_.CreateDownloadJob(
kExampleUniqueId, "Job 1", url::Origin(), SkBitmap(),
controller.weak_ptr_factory_.GetWeakPtr(), 0, 1, {});
delegate_proxy_.StartRequest(kExampleUniqueId, url::Origin(), request);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(controller.request_started_);
EXPECT_TRUE(controller.request_completed_);
}
TEST_F(BackgroundFetchDelegateProxyTest, StartRequest_NotCompleted) {
FakeController controller;
ServiceWorkerFetchRequest fetch_request;
auto request = CreateRequestInfo(0 /* request_index */, fetch_request);
EXPECT_FALSE(controller.request_started_);
EXPECT_FALSE(controller.request_completed_);
delegate_.set_complete_downloads(false);
delegate_proxy_.CreateDownloadJob(
kExampleUniqueId, "Job 1", url::Origin(), SkBitmap(),
controller.weak_ptr_factory_.GetWeakPtr(), 0, 1, {});
delegate_proxy_.StartRequest(kExampleUniqueId, url::Origin(), request);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(controller.request_started_);
EXPECT_FALSE(controller.request_completed_);
}
TEST_F(BackgroundFetchDelegateProxyTest, Abort) {
FakeController controller;
FakeController controller2;
ServiceWorkerFetchRequest fetch_request;
ServiceWorkerFetchRequest fetch_request2;
auto request = CreateRequestInfo(0 /* request_index */, fetch_request);
auto request2 = CreateRequestInfo(1 /* request_index */, fetch_request2);
EXPECT_FALSE(controller.request_started_);
EXPECT_FALSE(controller.request_completed_);
EXPECT_FALSE(controller2.request_started_);
EXPECT_FALSE(controller2.request_completed_);
delegate_proxy_.CreateDownloadJob(
kExampleUniqueId, "Job 1", url::Origin(), SkBitmap(),
controller.weak_ptr_factory_.GetWeakPtr(), 0, 1, {});
delegate_proxy_.CreateDownloadJob(
kExampleUniqueId2, "Job 2", url::Origin(), SkBitmap(),
controller2.weak_ptr_factory_.GetWeakPtr(), 0, 1, {});
delegate_proxy_.StartRequest(kExampleUniqueId, url::Origin(), request);
delegate_proxy_.StartRequest(kExampleUniqueId2, url::Origin(), request2);
delegate_proxy_.Abort(kExampleUniqueId);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(controller.request_started_) << "Aborted job started";
EXPECT_FALSE(controller.request_completed_) << "Aborted job completed";
EXPECT_TRUE(controller2.request_started_) << "Normal job did not start";
EXPECT_TRUE(controller2.request_completed_) << "Normal job did not complete";
}
TEST_F(BackgroundFetchDelegateProxyTest, GetIconDisplaySize) {
gfx::Size out_display_size;
base::RunLoop run_loop;
delegate_proxy_.GetIconDisplaySize(base::BindOnce(
&BackgroundFetchDelegateProxyTest::DidGetIconDisplaySize,
base::Unretained(this), run_loop.QuitClosure(), &out_display_size));
run_loop.Run();
EXPECT_EQ(out_display_size.width(), kIconDisplaySize);
EXPECT_EQ(out_display_size.height(), kIconDisplaySize);
}
} // namespace content
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