//
// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

// Test that header file is self-contained.
#include <beast/http/rfc2616.hpp>

#include <beast/detail/unit_test/suite.hpp>
#include <string>
#include <vector>

namespace beast {
namespace rfc2616 {
namespace test {

class rfc2616_test : public beast::detail::unit_test::suite
{
public:
    void
    checkSplit(std::string const& s,
        std::vector <std::string> const& expected)
    {
        auto const parsed = split_commas(s.begin(), s.end());
        expect (parsed == expected);
    }

    void testSplit()
    {
        checkSplit("",              {});
        checkSplit(" ",             {});
        checkSplit("  ",            {});
        checkSplit("\t",            {});
        checkSplit(" \t ",          {});
        checkSplit(",",             {});
        checkSplit(",,",            {});
        checkSplit(" ,",            {});
        checkSplit(" , ,",          {});
        checkSplit("x",             {"x"});
        checkSplit(" x",            {"x"});
        checkSplit(" \t x",         {"x"});
        checkSplit("x ",            {"x"});
        checkSplit("x \t",          {"x"});
        checkSplit(" \t x \t ",     {"x"});
        checkSplit("\"\"",          {});
        checkSplit(" \"\"",         {});
        checkSplit("\"\" ",         {});
        checkSplit("\"x\"",         {"x"});
        checkSplit("\" \"",         {" "});
        checkSplit("\" x\"",        {" x"});
        checkSplit("\"x \"",        {"x "});
        checkSplit("\" x \"",       {" x "});
        checkSplit("\"\tx \"",      {"\tx "});
        checkSplit("x,y",           {"x", "y"});
        checkSplit("x ,\ty ",       {"x", "y"});
        checkSplit("x, y, z",       {"x","y","z"});
        checkSplit("x, \"y\", z",   {"x","y","z"});
        checkSplit(",,x,,\"y\",,",  {"x","y"});
    }

    void
    checkIter(std::string const& s,
        std::vector<std::string> const& expected)
    {
        std::vector<std::string> got;
        for(auto const& v : make_list(s))
            got.emplace_back(v);
        expect(got == expected);
    }

    void
    testIter()
    {
        checkIter("x",              {"x"});
        checkIter(" x",             {"x"});
        checkIter("x\t",            {"x"});
        checkIter("\tx ",           {"x"});
        checkIter(",x",             {"x"});
        checkIter("x,",             {"x"});
        checkIter(",x,",            {"x"});
        checkIter(" , x\t,\t",      {"x"});
        checkIter("x,y",            {"x", "y"});
        checkIter("x, ,y ",         {"x", "y"});
        checkIter("\"x\"",          {"x"});
    }

    void
    testList()
    {
        expect(token_in_list("x",       "x"));
        expect(token_in_list("x,y",     "x"));
        expect(token_in_list("x,y",     "y"));
        expect(token_in_list("x, y ",   "y"));
        expect(token_in_list("x",       "X"));
        expect(token_in_list("Y",       "y"));
        expect(token_in_list("close, keepalive", "close"));
        expect(token_in_list("close, keepalive", "keepalive"));
    }

    void
    run()
    {
        testSplit();
        testIter();
        testList();
    }
};

BEAST_DEFINE_TESTSUITE(rfc2616,http,beast);

} // test
} // rfc2616
} // beast