frnetlib/tests/HttpResponseTest.cpp
Fred Nicolson 103e0faaae Bug fixes. HTTP parsing improvements. More tests.
Fixed TcpSocket::set_descriptor(nullptr) causing an invalid read from address 0x0.

Improved HTTP response/request parsing so that they report a parse failure if the first few bytes of the HTTP request don't match the expected format rather than continuing to look for an end of header.

Fixed broken fr::Http::url_encode() implementation.

Optimised fr::Http::url_decode() implementation.

Added fr::Http unit tests.
2018-03-01 15:51:57 +00:00

119 lines
4.3 KiB
C++

//
// Created by fred.nicolson on 25/09/17.
//
#include <gtest/gtest.h>
#include <frnetlib/HttpResponse.h>
TEST(HttpResponseTest, response_parse)
{
const std::string raw_response =
"HTTP/1.1 301 Moved Permanently\n"
"Server: nginx/1.10.2\n"
"Date: Mon, 25 Sep 2017 13:51:56 GMT\n"
"Content-Type: text/html\n"
"Content-Length: 177\n"
"Connection: keep-alive\n"
"Location: https://frednicolson.co.uk/\n"
"\n"
"<html>\n"
"<head><title>301 Moved Permanently</title></head>\n"
"<body bgcolor=\"white\">\n"
"<center><h1>301 Moved Permanently</h1></center>\n"
"<hr><center>nginx/1.10.2</center>\n"
"</body>\n"
"</html>";
const std::string response_body =
"<html>\n"
"<head><title>301 Moved Permanently</title></head>\n"
"<body bgcolor=\"white\">\n"
"<center><h1>301 Moved Permanently</h1></center>\n"
"<hr><center>nginx/1.10.2</center>\n"
"</body>\n"
"</html>";
//Parse response
fr::HttpResponse test;
ASSERT_EQ(test.parse(raw_response.c_str(), raw_response.size()), fr::Socket::Success);
//Verify it
ASSERT_EQ(test.get_status(), fr::Http::MovedPermanently);
ASSERT_EQ(test.header("Content-length"), "177");
ASSERT_EQ(test.get_body(), response_body);
}
TEST(HttpResponseTest, response_partial_parse)
{
const std::string raw_response1 =
"HTTP/1.1 301 Moved Permanently\n"
"Server: nginx/1.10.2\n"
"Date: Mon, 25 Sep 2017 13:51:56 GMT\n"
"Content-Type: text/html\n"
"Content-Length: 177\n"
"Connection: keep-alive\n";
std::string raw_response2 =
"Location: https://frednicolson.co.uk/\n"
"\n"
"<html>\n"
"<head><title>301 Moved Permanently</title></head>\n"
"<body bgcolor=\"white\">\n";
std::string raw_response3 =
"<center><h1>301 Moved Permanently</h1></center>\n"
"<hr><center>nginx/1.10.2</center>\n"
"</body>\n"
"</html>";
const std::string response_body =
"<html>\n"
"<head><title>301 Moved Permanently</title></head>\n"
"<body bgcolor=\"white\">\n"
"<center><h1>301 Moved Permanently</h1></center>\n"
"<hr><center>nginx/1.10.2</center>\n"
"</body>\n"
"</html>";
//Parse response
fr::HttpResponse test;
ASSERT_EQ(test.parse(raw_response1.c_str(), raw_response1.size()), fr::Socket::NotEnoughData);
ASSERT_EQ(test.parse(raw_response2.c_str(), raw_response2.size()), fr::Socket::NotEnoughData);
ASSERT_EQ(test.parse(raw_response3.c_str(), raw_response3.size()), fr::Socket::Success);
//Verify it
ASSERT_EQ(test.get_status(), fr::Http::MovedPermanently);
ASSERT_EQ(test.header("Content-length"), "177");
ASSERT_EQ(test.get_body(), response_body);
}
TEST(HttpResponseTest, header_length_test)
{
//Try data with no header end first
std::string buff(MAX_HTTP_HEADER_SIZE + 1, '\0');
fr::HttpResponse response;
buff.insert(0, "HTTP");
ASSERT_EQ(response.parse(buff.c_str(), buff.size()), fr::Socket::HttpHeaderTooBig);
response = {};
//Now try short header but long data, this should work
buff = "HTTP/1.1 301 Moved Permanently\n"
"Content-Type: text/html\n"
"Content-Length: " + std::to_string(MAX_HTTP_BODY_SIZE - 1) + "\n"
"Connection: keep-alive\n"
"\n" + std::string(MAX_HTTP_BODY_SIZE - 1, '\0');
ASSERT_EQ(response.parse(buff.c_str(), buff.size()), fr::Socket::Success);
}
TEST(HttpResponseTest, body_length_test)
{
std::string buff =
"HTTP/1.1 301 Moved Permanently\n"
"Content-Type: text/html\n"
"Content-Length: " + std::to_string(MAX_HTTP_BODY_SIZE + 1) + "\n"
"Connection: keep-alive\n"
"\n";
buff += std::string(MAX_HTTP_BODY_SIZE + 1, '\0');
fr::HttpResponse response;
ASSERT_EQ(response.parse(buff.c_str(), buff.size()), fr::Socket::HttpBodyTooBig);
}