ceph/src/Beast/test/http/basic_fields.cpp

   1 //
   2 // Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7
   8 // Test that header file is self-contained.
   9 #include <beast/http/basic_fields.hpp>
  10
  11 #include <beast/unit_test/suite.hpp>
  12 #include <boost/lexical_cast.hpp>
  13
  14 namespace beast {
  15 namespace http {
  16
  17 class basic_fields_test : public beast::unit_test::suite
  18 {
  19 public:
  20     template<class Allocator>
  21     using bha = basic_fields<Allocator>;
  22
  23     using bh = basic_fields<std::allocator<char>>;
  24
  25     template<class Allocator>
  26     static
  27     void
  28     fill(std::size_t n, basic_fields<Allocator>& h)
  29     {
  30         for(std::size_t i = 1; i<= n; ++i)
  31             h.insert(boost::lexical_cast<std::string>(i), i);
  32     }
  33
  34     template<class U, class V>
  35     static
  36     void
  37     self_assign(U& u, V&& v)
  38     {
  39         u = std::forward<V>(v);
  40     }
  41
  42     void testHeaders()
  43     {
  44         bh h1;
  45         BEAST_EXPECT(h1.empty());
  46         fill(1, h1);
  47         BEAST_EXPECT(h1.size() == 1);
  48         bh h2;
  49         h2 = h1;
  50         BEAST_EXPECT(h2.size() == 1);
  51         h2.insert("2", "2");
  52         BEAST_EXPECT(std::distance(h2.begin(), h2.end()) == 2);
  53         h1 = std::move(h2);
  54         BEAST_EXPECT(h1.size() == 2);
  55         BEAST_EXPECT(h2.size() == 0);
  56         bh h3(std::move(h1));
  57         BEAST_EXPECT(h3.size() == 2);
  58         BEAST_EXPECT(h1.size() == 0);
  59         self_assign(h3, std::move(h3));
  60         BEAST_EXPECT(h3.size() == 2);
  61         BEAST_EXPECT(h2.erase("Not-Present") == 0);
  62     }
  63
  64     void testRFC2616()
  65     {
  66         bh h;
  67         h.insert("a", "w");
  68         h.insert("a", "x");
  69         h.insert("aa", "y");
  70         h.insert("b", "z");
  71         BEAST_EXPECT(h.count("a") == 2);
  72     }
  73
  74     void testErase()
  75     {
  76         bh h;
  77         h.insert("a", "w");
  78         h.insert("a", "x");
  79         h.insert("aa", "y");
  80         h.insert("b", "z");
  81         BEAST_EXPECT(h.size() == 4);
  82         h.erase("a");
  83         BEAST_EXPECT(h.size() == 2);
  84     }
  85
  86     void run() override
  87     {
  88         testHeaders();
  89         testRFC2616();
  90     }
  91 };
  92
  93 BEAST_DEFINE_TESTSUITE(basic_fields,http,beast);
  94
  95 } // http
  96 } // beast