void HttpStringStreamTester::testWriteUptoFirstBodyByte(const SampleResponse &resp)
{
// Response header should be buffered completed, only to be written out on Flush or first byte of body.
InStringStream iss(sampleGetReq.GetRequest());
OutStringStream oss;
HttpStringStream hss(&iss, &oss);
const std::string &response = resp.GetResponse();
ssize_t bytes = hss.Write(response.data(), resp.GetAnsHeaderSize());
assert(bytes == sampleGetResp.GetAnsHeaderSize());
assert(oss.GetOutput().empty());
bytes = hss.Write(response.data() + resp.GetAnsHeaderSize(), 1);
assert(bytes == 1);
assert(oss.GetOutput().compare(0, std::string::npos, response, 0, resp.GetAnsHeaderSize() + 1) == 0);
}
void HttpStringStreamTester::testWriteOnlyHeader(const SampleResponse &resp)
{
// Response header should be buffered completed, only to be written out on Flush or first byte of body.
// Thus, if only the response buffer is written, nothing should be written out to the underlying stream.
InStringStream iss(sampleGetReq.GetRequest());
OutStringStream oss;
HttpStringStream hss(&iss, &oss);
const std::string &response = resp.GetResponse();
ssize_t bytes = hss.Write(response.data(), resp.GetAnsHeaderSize());
assert(bytes == resp.GetAnsHeaderSize());
assert(oss.GetOutput().empty());
int err = hss.Flush();
assert(!err);
std::string out = oss.GetOutput();
assert(response.compare(0, out.size(), out) == 0);
}
void HttpStringStreamTester::testWriteAllAtOnce(const SampleResponse &resp)
{
InStringStream iss(sampleGetReq.GetRequest());
OutStringStream oss;
HttpStringStream hss(&iss, &oss);
const std::string &response = resp.GetResponse();
ssize_t bytes = hss.Write(response.data(), response.size());
assert(bytes == response.size());
assert(oss.GetOutput() == response);
}
