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#include <gtest/gtest.h>
#include <chrono>
#include <stdlib.h>
#include <string>
#include <sstream>
#include "cpr/cpr.h"
// TODO: This uses public servers for proxies and endpoints. This should be replaced with a source
// code implementation inside server.cpp
// NOTES:
// * For no-proxy testing need to run the tests with direct connection to the internet
// * List of free proxies for testing can be found at https://proxy-list.org/english/index.php
// Example: #define HTTP_PROXY "http://162.223.90.130:80"
#define HTTP_PROXY "51.159.4.98:80"
#define HTTPS_PROXY "51.104.53.182:8000"
using namespace cpr;
TEST(ProxyTests, SingleProxyTest) {
Url url{"http://www.httpbin.org/get"};
Response response = cpr::Get(url, Proxies{{"http", HTTP_PROXY}});
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
TEST(ProxyTests, MultipleProxyHttpTest) {
Url url{"http://www.httpbin.org/get"};
Response response = cpr::Get(url, Proxies{{"http", HTTP_PROXY}, {"https", HTTPS_PROXY}});
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
// TODO: These should be fixed after a source code implementation of an HTTPS proxy
#if defined(false)
TEST(ProxyTests, ProxyHttpsTest) {
Url url{"https://www.httpbin.org/get"};
Response response = cpr::Get(url, Proxies{{"https", HTTPS_PROXY}});
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
TEST(ProxyTests, MultipleProxyHttpsTest) {
Url url{"https://www.httpbin.org/get"};
Response response = cpr::Get(url, Proxies{{"http", HTTP_PROXY}, {"https", HTTPS_PROXY}});
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
#endif
TEST(ProxyTests, CopyProxyTest) {
Url url{"http://www.httpbin.org/get"};
Proxies proxies{{"http", HTTP_PROXY}};
Response response = cpr::Get(url, proxies);
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
TEST(ProxyTests, ProxySessionTest) {
Url url{"http://www.httpbin.org/get"};
Session session;
session.SetUrl(url);
session.SetProxies(Proxies{{"http", HTTP_PROXY}});
Response response = session.Get();
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
TEST(ProxyTests, ReferenceProxySessionTest) {
Url url{"http://www.httpbin.org/get"};
Proxies proxies{{"http", HTTP_PROXY}};
Session session;
session.SetUrl(url);
session.SetProxies(proxies);
session.SetTimeout(std::chrono::seconds(10));
Response response = session.Get();
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
}
TEST(ProxyTests, NoProxyTest) {
setenv("NO_PROXY", "httpbin.org", 1);
try {
Url url{"http://www.httpbin.org/get"};
Proxies proxies{{"http", HTTP_PROXY}, {"no_proxy", ""}};
Session session;
session.SetUrl(url);
session.SetProxies(proxies);
session.SetTimeout(std::chrono::seconds(10));
Response response = session.Get();
EXPECT_EQ(url, response.url);
EXPECT_EQ(std::string{"application/json"}, response.header["content-type"]);
EXPECT_EQ(200, response.status_code);
EXPECT_EQ(ErrorCode::OK, response.error.code);
// check that access was performed through the proxy
std::string proxy_ip = HTTP_PROXY;
if (proxy_ip[0] == 'h') {
// drop protocol:
proxy_ip = proxy_ip.substr(proxy_ip.find(':') + 3);
}
// drop port:
proxy_ip = proxy_ip.substr(0, proxy_ip.find(':'));
// find "origin": "ip" in response:
bool found = false;
std::istringstream body(response.text);
std::string line;
while (std::getline(body, line)) {
// example: "origin": "123.456.789.123"
if (line.find("\"origin\":") != std::string::npos) {
found = line.find(proxy_ip) != std::string::npos;
break;
}
}
EXPECT_TRUE(found);
} catch (...) {
unsetenv("NO_PROXY");
throw;
}
unsetenv("NO_PROXY");
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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