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#include <doctest/doctest.h>
#include <vector>
#include "wireframe/l7/http.hpp"
using namespace wireframe::net;
namespace {
std::vector<unsigned char> to_bytes(std::string_view text) {
return std::vector<unsigned char>(text.begin(), text.end());
}
} // namespace
TEST_CASE("parse_http decodes a GET request with a Host header") {
auto bytes = to_bytes("GET /index.html HTTP/1.1\r\nHost: example.com\r\nUser-Agent: x\r\n\r\n");
auto msg = parse_http(bytes);
REQUIRE(msg.has_value());
CHECK(msg->is_request);
CHECK(msg->method_or_version == "GET");
CHECK(msg->target_or_status == "/index.html");
REQUIRE(msg->host.has_value());
CHECK(*msg->host == "example.com");
}
TEST_CASE("parse_http decodes a POST request without a Host header") {
auto bytes = to_bytes("POST /api/submit HTTP/1.1\r\nContent-Length: 0\r\n\r\n");
auto msg = parse_http(bytes);
REQUIRE(msg.has_value());
CHECK(msg->method_or_version == "POST");
CHECK(msg->target_or_status == "/api/submit");
CHECK_FALSE(msg->host.has_value());
}
TEST_CASE("parse_http decodes a status line as a response") {
auto bytes = to_bytes("HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n");
auto msg = parse_http(bytes);
REQUIRE(msg.has_value());
CHECK_FALSE(msg->is_request);
CHECK(msg->method_or_version == "HTTP/1.1");
CHECK(msg->target_or_status == "404");
}
TEST_CASE("parse_http tolerates a bare LF request line") {
auto bytes = to_bytes("GET / HTTP/1.0\n\n");
auto msg = parse_http(bytes);
REQUIRE(msg.has_value());
CHECK(msg->target_or_status == "/");
}
TEST_CASE("parse_http rejects payloads that don't look like HTTP") {
auto bytes = to_bytes("this is not http traffic at all\r\n");
CHECK_FALSE(parse_http(bytes).has_value());
}
TEST_CASE("parse_http rejects an empty payload") {
std::vector<unsigned char> bytes;
CHECK_FALSE(parse_http(bytes).has_value());
}
TEST_CASE("parse_http rejects a request line with no target/version fields") {
auto bytes = to_bytes("GET\r\n\r\n");
CHECK_FALSE(parse_http(bytes).has_value());
}
TEST_CASE("HttpDissector claims port 80 and its summary matches parse_http") {
HttpDissector dissector;
CHECK(dissector.port() == kHttpPort);
auto bytes = to_bytes("GET /path HTTP/1.1\r\nHost: wireframe.test\r\n\r\n");
auto summary = dissector.summarize(bytes);
REQUIRE(summary.has_value());
CHECK(summary->substr(0, 4) == "HTTP");
CHECK(summary->find("GET /path") != std::string::npos);
CHECK(summary->find("wireframe.test") != std::string::npos);
}
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