cpp-httplib/test/test.cc

#include <gtest/gtest.h>
#include <httplib.h>
#include <future>
#include <iostream>

using namespace std;
using namespace httplib;

TEST(SplitTest, ParseQueryString)
{
    string s = "key1=val1&key2=val2&key3=val3";
    map<string, string> dic;

    split(&s[0], &s[s.size()], '&', [&](const char* b, const char* e) {
        string key, val;
        split(b, e, '=', [&](const char* b, const char* e) {
            if (key.empty()) {
                key.assign(b, e);
            } else {
                val.assign(b, e);
            }
        });
        dic[key] = val;
    });

    ASSERT_EQ("val1", dic["key1"]);
    ASSERT_EQ("val2", dic["key2"]);
    ASSERT_EQ("val3", dic["key3"]);
}

TEST(SocketTest, OpenClose)
{
    socket_t sock = create_server_socket("localhost", 1914);
    ASSERT_NE(-1, sock);

    auto ret = close_server_socket(sock);
    ASSERT_EQ(0, ret);
}

TEST(GetHeaderValueTest, DefaultValue)
{
    MultiMap map = {{"Dummy","Dummy"}};
    auto val = get_header_value_text(map, "Content-Type", "text/plain");
    ASSERT_STREQ("text/plain", val);
}

TEST(GetHeaderValueTest, DefaultValueInt)
{
    MultiMap map = {{"Dummy","Dummy"}};
    auto val = get_header_value_int(map, "Content-Length", 100);
    ASSERT_EQ(100, val);
}

TEST(GetHeaderValueTest, RegularValue)
{
    MultiMap map = {{"Content-Type","text/html"}, {"Dummy", "Dummy"}};
    auto val = get_header_value_text(map, "Content-Type", "text/plain");
    ASSERT_STREQ("text/html", val);
}

TEST(GetHeaderValueTest, RegularValueInt)
{
    MultiMap map = {{"Content-Length","100"}, {"Dummy", "Dummy"}};
    auto val = get_header_value_int(map, "Content-Length", 0);
    ASSERT_EQ(100, val);
}

class ServerTest : public ::testing::Test {
protected:
    ServerTest() : svr_(host_, port_) {
    }

    virtual void SetUp() {
        svr_.get("/hi", [&](httplib::Connection& c) {
            c.response.set_content("Hello World!", "text/plain");
        });
        svr_.get("/", [&](httplib::Connection& c) {
            c.response.set_redirect("/hi");
        });
        f_ = async([&](){ svr_.run(); });
    }

    virtual void TearDown() {
        svr_.stop();
        f_.get();
    }

    const char*       host_ = "localhost";
    int               port_ = 1914;
    Server            svr_;
    std::future<void> f_;
};

TEST_F(ServerTest, GetMethod200)
{
    Response res;
    bool ret = Client(host_, port_).get("/hi", res);
    ASSERT_EQ(true, ret);
    ASSERT_EQ(200, res.status);
    ASSERT_EQ("text/plain", res.get_header_value("Content-Type"));
    ASSERT_EQ("Hello World!", res.body);
}

TEST_F(ServerTest, GetMethod302)
{
    Response res;
    bool ret = Client(host_, port_).get("/", res);
    ASSERT_EQ(true, ret);
    ASSERT_EQ(302, res.status);
    ASSERT_EQ("/hi", res.get_header_value("Location"));
}

TEST_F(ServerTest, GetMethod404)
{
    Response res;
    bool ret = Client(host_, port_).get("/invalid", res);
    ASSERT_EQ(true, ret);
    ASSERT_EQ(404, res.status);
}

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