Files
i2pd/tests/test-http-res.cpp
Łukasz Jerciński 8df75098d0 test(HTTP): add case-insensitive header matching tests
Add comprehensive tests for RFC 7230 compliance (header field names
are case-insensitive):

- HTTPReq: GetHeader, GetNumHeaders, UpdateHeader, RemoveHeader
- HTTPRes: content_length(), is_chunked(), is_gzipped(), add_header,
  del_header, to_string() duplicate prevention

These tests currently fail and document the expected behavior.
2026-03-27 10:24:21 +01:00

119 lines
3.6 KiB
C++

#include <cassert>
#include "HTTP.h"
using namespace i2p::http;
int main() {
HTTPRes *res;
int ret = 0, len = 0;
const char *buf;
/* test: parsing valid response without body */
buf =
"HTTP/1.1 304 Not Modified\r\n"
"Date: Thu, 14 Apr 2016 00:00:00 GMT\r\n"
"Server: nginx/1.2.1\r\n"
"Content-Length: 536\r\n"
"\r\n";
len = strlen(buf);
res = new HTTPRes;
assert((ret = res->parse(buf, len)) == len);
assert(res->version == "HTTP/1.1");
assert(res->status == "Not Modified");
assert(res->code == 304);
assert(res->headers.size() == 3);
assert(res->headers.count("Date") == 1);
assert(res->headers.count("Server") == 1);
assert(res->headers.count("Content-Length") == 1);
assert(res->headers.find("Date")->second == "Thu, 14 Apr 2016 00:00:00 GMT");
assert(res->headers.find("Server")->second == "nginx/1.2.1");
assert(res->headers.find("Content-Length")->second == "536");
assert(res->is_chunked() == false);
assert(res->content_length() == 536);
delete res;
/* test: building request */
buf =
"HTTP/1.0 304 Not Modified\r\n"
"Content-Length: 0\r\n"
"\r\n";
res = new HTTPRes;
res->version = "HTTP/1.0";
res->code = 304;
res->status = "Not Modified";
res->add_header("Content-Length", "0");
assert(res->to_string() == buf);
/* test: case-insensitive header parsing (RFC 7230) */
buf =
"HTTP/1.1 200 OK\r\n"
"content-type: text/html\r\n"
"CONTENT-LENGTH: 42\r\n"
"transfer-encoding: chunked\r\n"
"content-encoding: gzip\r\n"
"\r\n";
len = strlen(buf);
res = new HTTPRes;
assert((ret = res->parse(buf, len)) == len);
assert(res->code == 200);
/* content_length() should work with any case */
assert(res->content_length() == 42);
/* is_chunked() should work with any case */
assert(res->is_chunked() == true);
/* is_gzipped() should work with any case */
assert(res->is_gzipped() == true);
delete res;
/* test: add_header case-insensitivity (no duplicates) */
res = new HTTPRes;
res->add_header("Content-Type", "text/plain");
res->add_header("content-type", "text/html"); /* should not add duplicate */
assert(res->headers.size() == 1);
res->add_header("content-type", "application/json", true); /* replace=true */
assert(res->headers.size() == 1);
delete res;
/* test: del_header case-insensitivity */
res = new HTTPRes;
res->add_header("X-Custom-Header", "value");
assert(res->headers.size() == 1);
res->del_header("x-custom-header");
assert(res->headers.size() == 0);
delete res;
/* test: to_string() doesn't add duplicate Date/Content-Length with different case */
res = new HTTPRes;
res->version = "HTTP/1.1";
res->code = 200;
res->status = "OK";
res->add_header("date", "Thu, 01 Jan 1970 00:00:00 GMT");
res->add_header("content-length", "0");
res->body = "";
std::string response = res->to_string();
/* should not have duplicate headers */
size_t date_count = 0, pos = 0;
while ((pos = response.find("ate:", pos)) != std::string::npos) {
date_count++;
pos++;
}
assert(date_count == 1); /* only one Date header */
delete res;
/* test: get_header case-insensitivity (used by Reseed for Location redirect) */
buf =
"HTTP/1.1 302 Found\r\n"
"location: https://example.com/new\r\n"
"\r\n";
len = strlen(buf);
res = new HTTPRes;
assert((ret = res->parse(buf, len)) == len);
assert(res->get_header("Location") == "https://example.com/new");
assert(res->get_header("location") == "https://example.com/new");
assert(res->get_header("LOCATION") == "https://example.com/new");
delete res;
return 0;
}
/* vim: expandtab:ts=2 */