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#include "boost/beast/core/buffers_to_string.hpp"
#include "boost/beast/core/flat_buffer.hpp"
#include "boost/beast/http/serializer.hpp"
#include "http/http_response.hpp"
#include <filesystem>
#include <fstream>
#include <thread>
#include "gtest/gtest.h"
namespace
{
void addHeaders(crow::Response& res)
{
res.addHeader("myheader", "myvalue");
res.keepAlive(true);
res.result(boost::beast::http::status::ok);
}
void verifyHeaders(crow::Response& res)
{
EXPECT_EQ(res.getHeaderValue("myheader"), "myvalue");
EXPECT_EQ(res.keepAlive(), true);
EXPECT_EQ(res.result(), boost::beast::http::status::ok);
}
std::string makeFile(std::string_view sampleData)
{
std::filesystem::path path = std::filesystem::temp_directory_path();
path /= "bmcweb_http_response_test_XXXXXXXXXXX";
std::string stringPath = path.string();
int fd = mkstemp(stringPath.data());
EXPECT_GT(fd, 0);
EXPECT_EQ(write(fd, sampleData.data(), sampleData.size()),
sampleData.size());
close(fd);
return stringPath;
}
std::string getData(boost::beast::http::response<bmcweb::FileBody>& m)
{
std::string ret;
boost::beast::http::response_serializer<bmcweb::FileBody> sr{m};
sr.split(true);
auto reader = [&sr, &ret](const boost::system::error_code& ec2,
const auto& buffer) {
EXPECT_FALSE(ec2);
std::string ret2 = boost::beast::buffers_to_string(buffer);
sr.consume(ret2.size());
ret += ret2;
};
boost::system::error_code ec;
// Read headers
while (!sr.is_header_done())
{
sr.next(ec, reader);
EXPECT_FALSE(ec);
}
ret.clear();
// Read body
while (!sr.is_done())
{
sr.next(ec, reader);
EXPECT_FALSE(ec);
}
return ret;
}
TEST(HttpResponse, Headers)
{
crow::Response res;
addHeaders(res);
verifyHeaders(res);
}
TEST(HttpResponse, StringBody)
{
crow::Response res;
addHeaders(res);
std::string_view bodyvalue = "this is my new body";
res.write({bodyvalue.data(), bodyvalue.length()});
EXPECT_EQ(*res.body(), bodyvalue);
verifyHeaders(res);
}
TEST(HttpResponse, FileBody)
{
crow::Response res;
addHeaders(res);
std::string path = makeFile("sample text");
res.openFile(path);
verifyHeaders(res);
std::filesystem::remove(path);
}
TEST(HttpResponse, FileBodyWithFd)
{
crow::Response res;
addHeaders(res);
std::string path = makeFile("sample text");
FILE* fd = fopen(path.c_str(), "r+");
res.openFd(fileno(fd));
verifyHeaders(res);
fclose(fd);
std::filesystem::remove(path);
}
TEST(HttpResponse, Base64FileBodyWithFd)
{
crow::Response res;
addHeaders(res);
std::string path = makeFile("sample text");
FILE* fd = fopen(path.c_str(), "r+");
res.openFd(fileno(fd), bmcweb::EncodingType::Base64);
verifyHeaders(res);
fclose(fd);
std::filesystem::remove(path);
}
TEST(HttpResponse, BodyTransitions)
{
crow::Response res;
addHeaders(res);
std::string path = makeFile("sample text");
res.openFile(path);
verifyHeaders(res);
res.write("body text");
verifyHeaders(res);
std::filesystem::remove(path);
}
void testFileData(crow::Response& res, const std::string& data)
{
auto& fb = res.response;
EXPECT_EQ(getData(fb), data);
}
TEST(HttpResponse, Base64FileBodyWriter)
{
crow::Response res;
std::string data = "sample text";
std::string path = makeFile(data);
FILE* f = fopen(path.c_str(), "r+");
res.openFd(fileno(f), bmcweb::EncodingType::Base64);
testFileData(res, crow::utility::base64encode(data));
fclose(f);
std::filesystem::remove(path);
}
std::string generateBigdata()
{
std::string result;
while (result.size() < 10000)
{
result += "sample text";
}
return result;
}
TEST(HttpResponse, Base64FileBodyWriterLarge)
{
crow::Response res;
std::string data = generateBigdata();
std::string path = makeFile(data);
{
boost::beast::file_posix file;
boost::system::error_code ec;
file.open(path.c_str(), boost::beast::file_mode::read, ec);
EXPECT_EQ(ec.value(), 0);
res.openFd(file.native_handle(), bmcweb::EncodingType::Base64);
testFileData(res, crow::utility::base64encode(data));
}
std::filesystem::remove(path);
}
TEST(HttpResponse, FileBodyWriterLarge)
{
crow::Response res;
std::string data = generateBigdata();
std::string path = makeFile(data);
{
boost::beast::file_posix file;
boost::system::error_code ec;
file.open(path.c_str(), boost::beast::file_mode::read, ec);
EXPECT_EQ(ec.value(), 0);
res.openFd(file.native_handle());
testFileData(res, data);
}
std::filesystem::remove(path);
}
} // namespace
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