cef/tests/ceftests/test_server_observer_unitte...

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// Copyright (c) 2020 The Chromium Embedded Framework 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 "tests/ceftests/test_server_observer.h"
#include <sstream>
#include "include/cef_command_line.h"
#include "include/cef_task.h"
#include "include/cef_waitable_event.h"
#include "include/wrapper/cef_closure_task.h"
#include "include/wrapper/cef_helpers.h"
#include "tests/ceftests/test_request.h"
#include "tests/ceftests/test_util.h"
#include "tests/ceftests/track_callback.h"
#include "tests/gtest/include/gtest/gtest.h"
namespace {
struct TestState {
bool https_server = false;
TrackCallback got_initialized_;
TrackCallback got_request_;
TrackCallback got_response_;
TrackCallback got_shutdown_;
bool ExpectAll() {
EXPECT_TRUE(got_initialized_);
EXPECT_TRUE(got_request_);
EXPECT_TRUE(got_response_);
EXPECT_TRUE(got_shutdown_);
return got_initialized_ && got_request_ && got_response_ && got_shutdown_;
}
};
const char kResponseData[] = "Test data";
class TestServerObserver : public test_server::ObserverHelper {
public:
TestServerObserver(TestState* state,
const std::string& path,
base::OnceClosure done_callback)
: state_(state),
path_(path),
done_callback_(std::move(done_callback)),
weak_ptr_factory_(this) {
DCHECK(state);
DCHECK(!path.empty());
DCHECK(!done_callback_.is_null());
Initialize(state_->https_server);
}
~TestServerObserver() override { std::move(done_callback_).Run(); }
void OnInitialized(const std::string& server_origin) override {
CEF_REQUIRE_UI_THREAD();
EXPECT_FALSE(state_->got_initialized_);
EXPECT_FALSE(state_->got_request_);
EXPECT_FALSE(state_->got_response_);
EXPECT_FALSE(state_->got_shutdown_);
state_->got_initialized_.yes();
url_ = server_origin + path_;
// Send a request to the server.
test_request::SendConfig config;
config.request_ = CefRequest::Create();
config.request_->SetURL(url_);
test_request::Send(config,
base::BindOnce(&TestServerObserver::OnRequestResponse,
weak_ptr_factory_.GetWeakPtr()));
}
bool OnTestServerRequest(CefRefPtr<CefRequest> request,
const ResponseCallback& response_callback) override {
CEF_REQUIRE_UI_THREAD();
const std::string& url = request->GetURL();
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if (url != url_) {
return false;
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}
EXPECT_TRUE(state_->got_initialized_);
EXPECT_FALSE(state_->got_request_);
EXPECT_FALSE(state_->got_response_);
EXPECT_FALSE(state_->got_shutdown_);
state_->got_request_.yes();
auto response = CefResponse::Create();
response->SetStatus(200);
response->SetMimeType("text/plain");
response_callback.Run(response, kResponseData);
// Stop propagating the callback.
return true;
}
void OnRequestResponse(const test_request::State& state) {
CEF_REQUIRE_UI_THREAD();
// Don't test for disconnected, which may race response.
EXPECT_TRUE(state_->got_initialized_);
EXPECT_TRUE(state_->got_request_);
EXPECT_FALSE(state_->got_response_);
EXPECT_FALSE(state_->got_shutdown_);
state_->got_response_.yes();
EXPECT_STREQ(url_.c_str(), state.request_->GetURL().ToString().c_str());
EXPECT_EQ(UR_SUCCESS, state.status_);
EXPECT_EQ(ERR_NONE, state.error_code_);
EXPECT_EQ(200, state.response_->GetStatus());
EXPECT_STREQ(kResponseData, state.download_data_.c_str());
// Trigger shutdown asynchronously.
CefPostTask(TID_UI, base::BindOnce(&TestServerObserver::Shutdown,
weak_ptr_factory_.GetWeakPtr()));
}
void OnShutdown() override {
CEF_REQUIRE_UI_THREAD();
EXPECT_TRUE(state_->got_initialized_);
EXPECT_TRUE(state_->got_request_);
EXPECT_TRUE(state_->got_response_);
EXPECT_FALSE(state_->got_shutdown_);
state_->got_shutdown_.yes();
// End the test.
delete this;
}
private:
TestState* const state_;
const std::string path_;
base::OnceClosure done_callback_;
std::string url_;
base::WeakPtrFactory<TestServerObserver> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(TestServerObserver);
};
void CreateObserverOnUIThread(TestState* state,
const std::string& path,
base::OnceClosure done_callback) {
if (!CefCurrentlyOn(TID_UI)) {
CefPostTask(TID_UI, base::BindOnce(CreateObserverOnUIThread,
base::Unretained(state), path,
std::move(done_callback)));
return;
}
new TestServerObserver(state, path, std::move(done_callback));
}
void SignalIfDone(CefRefPtr<CefWaitableEvent> event,
size_t* count,
size_t total) {
if (++(*count) == total) {
event->Signal();
}
}
void Wait(CefRefPtr<CefWaitableEvent> event) {
const auto timeout = GetConfiguredTestTimeout(/*timeout_ms=*/2000);
if (!timeout) {
event->Wait();
} else {
event->TimedWait(*timeout);
}
}
void RunHelperSingle(bool https_server) {
CefRefPtr<CefWaitableEvent> event =
CefWaitableEvent::CreateWaitableEvent(true, false);
TestState state;
state.https_server = https_server;
CreateObserverOnUIThread(&state, "/TestServerTest.ObserverHelperSingle",
base::BindOnce(&CefWaitableEvent::Signal, event));
Wait(event);
EXPECT_TRUE(state.ExpectAll());
}
void RunHelperMultiple(bool https_server) {
CefRefPtr<CefWaitableEvent> event =
CefWaitableEvent::CreateWaitableEvent(true, false);
TestState states[3];
size_t count = 0;
const size_t size = std::size(states);
for (size_t i = 0; i < size; ++i) {
std::stringstream ss;
ss << "/TestServerTest.ObserverHelperMultiple" << i;
auto done_callback =
base::BindOnce(SignalIfDone, event, base::Unretained(&count), size);
states[i].https_server = https_server;
CreateObserverOnUIThread(&states[i], ss.str(), std::move(done_callback));
}
Wait(event);
EXPECT_EQ(size, count);
for (size_t i = 0; i < size; ++i) {
EXPECT_TRUE(states[i].ExpectAll()) << i;
}
}
} // namespace
TEST(TestServerObserverTest, HelperSingleHttp) {
RunHelperSingle(/*https_server=*/false);
}
TEST(TestServerObserverTest, HelperMultipleHttp) {
RunHelperMultiple(/*https_server=*/false);
}
TEST(TestServerObserverTest, HelperSingleHttps) {
RunHelperSingle(/*https_server=*/true);
}
TEST(TestServerObserverTest, HelperMultipleHttps) {
RunHelperMultiple(/*https_server=*/true);
}