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// Copyright (c) 2012 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 "components/sync/engine_impl/net/sync_server_connection_manager.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/single_thread_task_runner.h"
#include "base/synchronization/waitable_event.h"
#include "base/test/test_timeouts.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "components/sync/base/cancelation_signal.h"
#include "components/sync/engine/net/http_post_provider_factory.h"
#include "components/sync/engine/net/http_post_provider_interface.h"
#include "net/base/net_errors.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
using base::TimeDelta;
class BlockingHttpPost : public HttpPostProviderInterface {
public:
BlockingHttpPost()
: wait_for_abort_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
base::WaitableEvent::InitialState::NOT_SIGNALED) {}
~BlockingHttpPost() override {}
void SetExtraRequestHeaders(const char* headers) override {}
void SetURL(const char* url, int port) override {}
void SetPostPayload(const char* content_type,
int content_length,
const char* content) override {}
bool MakeSynchronousPost(int* error_code, int* response_code) override {
wait_for_abort_.TimedWait(TestTimeouts::action_max_timeout());
*error_code = net::ERR_ABORTED;
return false;
}
int GetResponseContentLength() const override { return 0; }
const char* GetResponseContent() const override { return ""; }
const std::string GetResponseHeaderValue(
const std::string& name) const override {
return std::string();
}
void Abort() override { wait_for_abort_.Signal(); }
private:
base::WaitableEvent wait_for_abort_;
};
class BlockingHttpPostFactory : public HttpPostProviderFactory {
public:
~BlockingHttpPostFactory() override {}
void Init(const std::string& user_agent,
const BindToTrackerCallback& bind_to_tracker_callback) override {}
HttpPostProviderInterface* Create() override {
return new BlockingHttpPost();
}
void Destroy(HttpPostProviderInterface* http) override {
delete static_cast<BlockingHttpPost*>(http);
}
};
} // namespace
// Ask the ServerConnectionManager to stop before it is created.
TEST(SyncServerConnectionManagerTest, VeryEarlyAbortPost) {
CancelationSignal signal;
signal.Signal();
SyncServerConnectionManager server("server", 0, true,
new BlockingHttpPostFactory(), &signal);
ServerConnectionManager::PostBufferParams params;
bool result = server.PostBufferToPath(¶ms, "/testpath", "testauth");
EXPECT_FALSE(result);
EXPECT_EQ(HttpResponse::CONNECTION_UNAVAILABLE,
params.response.server_status);
}
// Ask the ServerConnectionManager to stop before its first request is made.
TEST(SyncServerConnectionManagerTest, EarlyAbortPost) {
CancelationSignal signal;
SyncServerConnectionManager server("server", 0, true,
new BlockingHttpPostFactory(), &signal);
ServerConnectionManager::PostBufferParams params;
signal.Signal();
bool result = server.PostBufferToPath(¶ms, "/testpath", "testauth");
EXPECT_FALSE(result);
EXPECT_EQ(HttpResponse::CONNECTION_UNAVAILABLE,
params.response.server_status);
}
// Ask the ServerConnectionManager to stop during a request.
TEST(SyncServerConnectionManagerTest, AbortPost) {
CancelationSignal signal;
SyncServerConnectionManager server("server", 0, true,
new BlockingHttpPostFactory(), &signal);
ServerConnectionManager::PostBufferParams params;
base::Thread abort_thread("Test_AbortThread");
ASSERT_TRUE(abort_thread.Start());
abort_thread.task_runner()->PostDelayedTask(
FROM_HERE,
base::Bind(&CancelationSignal::Signal, base::Unretained(&signal)),
TestTimeouts::tiny_timeout());
bool result = server.PostBufferToPath(¶ms, "/testpath", "testauth");
EXPECT_FALSE(result);
EXPECT_EQ(HttpResponse::CONNECTION_UNAVAILABLE,
params.response.server_status);
abort_thread.Stop();
}
namespace {
class FailingHttpPost : public HttpPostProviderInterface {
public:
explicit FailingHttpPost(int error_code) : error_code_(error_code) {}
~FailingHttpPost() override {}
void SetExtraRequestHeaders(const char* headers) override {}
void SetURL(const char* url, int port) override {}
void SetPostPayload(const char* content_type,
int content_length,
const char* content) override {}
bool MakeSynchronousPost(int* error_code, int* response_code) override {
*error_code = error_code_;
return false;
}
int GetResponseContentLength() const override { return 0; }
const char* GetResponseContent() const override { return ""; }
const std::string GetResponseHeaderValue(
const std::string& name) const override {
return std::string();
}
void Abort() override {}
private:
int error_code_;
};
class FailingHttpPostFactory : public HttpPostProviderFactory {
public:
explicit FailingHttpPostFactory(int error_code) : error_code_(error_code) {}
~FailingHttpPostFactory() override {}
void Init(const std::string& user_agent,
const BindToTrackerCallback& bind_to_tracker_callback) override {}
HttpPostProviderInterface* Create() override {
return new FailingHttpPost(error_code_);
}
void Destroy(HttpPostProviderInterface* http) override {
delete static_cast<FailingHttpPost*>(http);
}
private:
int error_code_;
};
} // namespace
// Fail request with TIMED_OUT error. Make sure server status is
// CONNECTION_UNAVAILABLE and therefore request will be retried after network
// change.
TEST(SyncServerConnectionManagerTest, FailPostWithTimedOut) {
CancelationSignal signal;
SyncServerConnectionManager server(
"server", 0, true, new FailingHttpPostFactory(net::ERR_TIMED_OUT),
&signal);
ServerConnectionManager::PostBufferParams params;
bool result = server.PostBufferToPath(¶ms, "/testpath", "testauth");
EXPECT_FALSE(result);
EXPECT_EQ(HttpResponse::CONNECTION_UNAVAILABLE,
params.response.server_status);
}
} // namespace syncer
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