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#include "simple_server.h"
#include <yt/cpp/mapreduce/http/http.h>
#include <yt/cpp/mapreduce/interface/config.h>
#include <library/cpp/testing/common/network.h>
#include <library/cpp/testing/gtest/gtest.h>
#include <util/system/byteorder.h>
using namespace NYT;
void WriteDataFrame(TStringBuf string, IOutputStream* stream)
{
stream->Write("\x01");
ui32 size = string.Size();
auto littleEndianSize = HostToLittle(size);
stream->Write(&littleEndianSize, sizeof(littleEndianSize));
stream->Write(string);
}
THolder<TSimpleServer> CreateFramingEchoServer()
{
auto port = NTesting::GetFreePort();
return MakeHolder<TSimpleServer>(
port,
[] (IInputStream* input, IOutputStream* output) {
try {
THttpInput httpInput(input);
if (!httpInput.Headers().FindHeader("X-YT-Accept-Framing")) {
FAIL() << "X-YT-Accept-Framing header not found";
}
auto input = httpInput.ReadAll();
THttpOutput httpOutput(output);
httpOutput << "HTTP/1.1 200 OK\r\n";
httpOutput << "X-YT-Framing: 1\r\n";
httpOutput << "\r\n";
httpOutput << "\x02\x02"; // Two KeepAlive frames.
WriteDataFrame("", &httpOutput);
WriteDataFrame(TStringBuf(input).SubString(0, 10), &httpOutput);
httpOutput << "\x02"; // KeepAlive.
WriteDataFrame("", &httpOutput);
WriteDataFrame(TStringBuf(input).SubString(10, std::string::npos), &httpOutput);
httpOutput << "\x02"; // KeepAlive.
httpOutput.Flush();
} catch (const std::exception& exc) {
}
});
}
TEST(THttpHeaderTest, AddParameter)
{
THttpHeader header("POST", "/foo");
header.AddMutationId();
auto id1 = header.GetParameters()["mutation_id"].AsString();
header.AddMutationId();
auto id2 = header.GetParameters()["mutation_id"].AsString();
EXPECT_TRUE(id1 != id2);
}
TEST(TFramingTest, FramingSimple)
{
auto server = CreateFramingEchoServer();
THttpRequest request;
request.Connect(server->GetAddress());
auto requestStream = request.StartRequest(THttpHeader("POST", "concatenate"));
*requestStream << "Some funny data";
request.FinishRequest();
auto response = request.GetResponseStream()->ReadAll();
EXPECT_EQ(response, "Some funny data");
}
TEST(TFramingTest, FramingLarge)
{
auto server = CreateFramingEchoServer();
THttpRequest request;
request.Connect(server->GetAddress());
auto requestStream = request.StartRequest(THttpHeader("POST", "concatenate"));
auto data = TString(100000, 'x');
*requestStream << data;
request.FinishRequest();
auto response = request.GetResponseStream()->ReadAll();
EXPECT_EQ(response, data);
}
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