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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/feedback/content/content_tracing_manager.h"
#include <memory>
#include "base/files/scoped_temp_dir.h"
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/test/test_future.h"
#include "components/feedback/feedback_data.h"
#include "components/feedback/feedback_report.h"
#include "components/feedback/feedback_uploader.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/test_utils.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const std::string kFakeKey = "fake key";
const std::string kFakeValue = "fake value";
const char kTraceFilename[] = "tracing.zip";
const int kFakeTraceId = 1;
} // namespace
class TestFeedbackUploader final : public feedback::FeedbackUploader {
public:
TestFeedbackUploader(
bool is_off_the_record,
const base::FilePath& state_path,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory)
: FeedbackUploader(is_off_the_record,
state_path,
std::move(url_loader_factory)) {}
TestFeedbackUploader(const TestFeedbackUploader&) = delete;
TestFeedbackUploader& operator=(const TestFeedbackUploader&) = delete;
~TestFeedbackUploader() override = default;
base::WeakPtr<FeedbackUploader> AsWeakPtr() override {
return weak_ptr_factory_.GetWeakPtr();
}
private:
base::WeakPtrFactory<TestFeedbackUploader> weak_ptr_factory_{this};
};
class ContentTracingManagerBrowserTest : public content::ContentBrowserTest {
public:
void SetUpOnMainThread() override {
content::ContentBrowserTest::SetUpOnMainThread();
}
};
class FeedbackDataBrowserTest : public content::ContentBrowserTest {
public:
FeedbackDataBrowserTest()
: test_shared_loader_factory_(
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
&test_url_loader_factory_)) {
EXPECT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
}
void SetUpOnMainThread() override {
content::ContentBrowserTest::SetUpOnMainThread();
uploader_ = std::make_unique<TestFeedbackUploader>(
/*is_of_the_record=*/false, scoped_temp_dir_.GetPath(),
test_shared_loader_factory_);
}
FeedbackDataBrowserTest(const FeedbackDataBrowserTest&) = delete;
FeedbackDataBrowserTest& operator=(const FeedbackDataBrowserTest&) = delete;
~FeedbackDataBrowserTest() override = default;
protected:
scoped_refptr<feedback::FeedbackData> CreateFeedbackData() {
return base::MakeRefCounted<feedback::FeedbackData>(
uploader_->AsWeakPtr(), ContentTracingManager::Get());
}
base::ScopedTempDir scoped_temp_dir_;
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> test_shared_loader_factory_;
std::unique_ptr<TestFeedbackUploader> uploader_;
};
// Test that the trace data is compressed successfully.
IN_PROC_BROWSER_TEST_F(ContentTracingManagerBrowserTest, TraceDataCompressed) {
std::unique_ptr<ContentTracingManager> tracing_manager =
ContentTracingManager::Create();
EXPECT_NE(tracing_manager, nullptr);
base::test::TestFuture<scoped_refptr<base::RefCountedString>> future;
int trace_id = tracing_manager->RequestTrace();
EXPECT_EQ(trace_id, 1);
tracing_manager->GetTraceData(trace_id, future.GetCallback());
// The actual trace data varies.
EXPECT_TRUE(future.Get()->size() > 0u);
}
// Test that FeedbackData.CompressSystemInfo will not gather trace data when the
// performance tracing is not enabled.
IN_PROC_BROWSER_TEST_F(FeedbackDataBrowserTest, TraceNotEnabled) {
auto* tracing_manager = ContentTracingManager::Get();
EXPECT_EQ(tracing_manager, nullptr);
scoped_refptr<feedback::FeedbackData> feedback_data = CreateFeedbackData();
feedback_data->AddLog(kFakeKey, kFakeValue);
// Set a trace id so that Feedback data will try to fetch trace data.
feedback_data->set_trace_id(kFakeTraceId);
base::RunLoop run_loop;
feedback_data->CompressSystemInfo();
run_loop.RunUntilIdle();
const std::map<std::string, std::string>* sys_info =
feedback_data->sys_info();
EXPECT_NE(sys_info, nullptr);
EXPECT_EQ(sys_info->size(), 1u);
// Verify that there is no trace file added.
EXPECT_EQ(sys_info->count(kTraceFilename), 0u);
}
// Test that FeedbackData.CompressSystemInfo will not gather trace data when:
// 1) the performance tracing is enabled when feedback data is constructed, but
// 2) the tracing manager was reset before feedback data collects trace data.
// The code before this CL will crash.
IN_PROC_BROWSER_TEST_F(FeedbackDataBrowserTest, TraceEnabledLaterWasReset) {
std::unique_ptr<ContentTracingManager> tracing_manager =
ContentTracingManager::Create();
EXPECT_NE(ContentTracingManager::Get(), nullptr);
int trace_id = tracing_manager->RequestTrace();
EXPECT_EQ(trace_id, 1);
scoped_refptr<feedback::FeedbackData> feedback_data = CreateFeedbackData();
feedback_data->AddLog(kFakeKey, kFakeValue);
// Set a trace id so that Feedback data will try to fetch trace data.
feedback_data->set_trace_id(trace_id);
tracing_manager.reset();
EXPECT_EQ(tracing_manager, nullptr);
EXPECT_EQ(ContentTracingManager::Get(), nullptr);
base::RunLoop run_loop;
feedback_data->CompressSystemInfo();
run_loop.RunUntilIdle();
const std::map<std::string, std::string>* sys_info =
feedback_data->sys_info();
EXPECT_NE(sys_info, nullptr);
EXPECT_EQ(sys_info->size(), 1u);
// Verify that there is not a trace file added.
EXPECT_EQ(sys_info->count(kTraceFilename), 0u);
}
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