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8c4136bb73
* Container interface more closely matches std::vector * While preserving the invariant that duplicate fields with the same case-insensitive name have their order preserved.
394 lines
13 KiB
C++
394 lines
13 KiB
C++
//
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// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Test that header file is self-contained.
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#include <beast/http/fields.hpp>
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#include <beast/test/test_allocator.hpp>
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#include <beast/unit_test/suite.hpp>
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#include <boost/lexical_cast.hpp>
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namespace beast {
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namespace http {
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class fields_test : public beast::unit_test::suite
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{
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public:
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template<class Allocator>
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using fa_t = basic_fields<Allocator>;
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using f_t = fa_t<std::allocator<char>>;
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template<class Allocator>
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static
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void
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fill(std::size_t n, basic_fields<Allocator>& f)
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{
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for(std::size_t i = 1; i<= n; ++i)
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f.insert(boost::lexical_cast<std::string>(i), i);
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}
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template<class U, class V>
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static
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void
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self_assign(U& u, V&& v)
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{
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u = std::forward<V>(v);
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}
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template<class Alloc>
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static
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bool
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empty(basic_fields<Alloc> const& f)
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{
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return f.begin() == f.end();
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}
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template<class Alloc>
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static
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std::size_t
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size(basic_fields<Alloc> const& f)
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{
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return std::distance(f.begin(), f.end());
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}
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void
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testMembers()
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{
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using namespace test;
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// compare equal
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using equal_t = test::test_allocator<char,
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true, true, true, true, true>;
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// compare not equal
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using unequal_t = test::test_allocator<char,
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false, true, true, true, true>;
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// construction
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{
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{
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fields f;
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BEAST_EXPECT(f.begin() == f.end());
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}
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{
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unequal_t a1;
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basic_fields<unequal_t> f{a1};
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BEAST_EXPECT(f.get_allocator() == a1);
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BEAST_EXPECT(f.get_allocator() != unequal_t{});
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}
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}
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// move construction
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{
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{
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basic_fields<equal_t> f1;
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BEAST_EXPECT(f1.get_allocator()->nmove == 0);
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f1.insert("1", "1");
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BEAST_EXPECT(f1["1"] == "1");
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basic_fields<equal_t> f2{std::move(f1)};
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BEAST_EXPECT(f2.get_allocator()->nmove == 1);
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BEAST_EXPECT(f2["1"] == "1");
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BEAST_EXPECT(f1["1"] == "");
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}
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// allocators equal
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{
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basic_fields<equal_t> f1;
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f1.insert("1", "1");
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equal_t a;
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basic_fields<equal_t> f2{std::move(f1), a};
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BEAST_EXPECT(f2["1"] == "1");
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BEAST_EXPECT(f1["1"] == "");
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}
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{
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// allocators unequal
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basic_fields<unequal_t> f1;
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f1.insert("1", "1");
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unequal_t a;
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basic_fields<unequal_t> f2{std::move(f1), a};
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BEAST_EXPECT(f2["1"] == "1");
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}
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}
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// copy construction
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{
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{
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basic_fields<equal_t> f1;
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f1.insert("1", "1");
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basic_fields<equal_t> f2{f1};
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BEAST_EXPECT(f1.get_allocator() == f2.get_allocator());
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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basic_fields<unequal_t> f1;
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f1.insert("1", "1");
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unequal_t a;
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basic_fields<unequal_t> f2(f1, a);
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BEAST_EXPECT(f1.get_allocator() != f2.get_allocator());
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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basic_fields<equal_t> f1;
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f1.insert("1", "1");
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basic_fields<unequal_t> f2(f1);
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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basic_fields<unequal_t> f1;
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f1.insert("1", "1");
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equal_t a;
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basic_fields<equal_t> f2(f1, a);
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BEAST_EXPECT(f2.get_allocator() == a);
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2["1"] == "1");
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}
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}
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// move assignment
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{
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{
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fields f1;
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f1.insert("1", "1");
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fields f2;
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f2 = std::move(f1);
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BEAST_EXPECT(f1.begin() == f1.end());
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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// propagate_on_container_move_assignment : true
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using pocma_t = test::test_allocator<char,
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true, true, true, true, true>;
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basic_fields<pocma_t> f1;
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f1.insert("1", "1");
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basic_fields<pocma_t> f2;
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f2 = std::move(f1);
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BEAST_EXPECT(f1.begin() == f1.end());
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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// propagate_on_container_move_assignment : false
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using pocma_t = test::test_allocator<char,
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true, true, false, true, true>;
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basic_fields<pocma_t> f1;
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f1.insert("1", "1");
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basic_fields<pocma_t> f2;
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f2 = std::move(f1);
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BEAST_EXPECT(f1.begin() == f1.end());
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BEAST_EXPECT(f2["1"] == "1");
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}
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}
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// copy assignment
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{
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{
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fields f1;
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f1.insert("1", "1");
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fields f2;
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f2 = f1;
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2["1"] == "1");
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basic_fields<equal_t> f3;
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f3 = f2;
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BEAST_EXPECT(f3["1"] == "1");
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}
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{
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// propagate_on_container_copy_assignment : true
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using pocca_t = test::test_allocator<char,
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true, true, true, true, true>;
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basic_fields<pocca_t> f1;
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f1.insert("1", "1");
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basic_fields<pocca_t> f2;
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f2 = f1;
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BEAST_EXPECT(f2["1"] == "1");
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}
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{
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// propagate_on_container_copy_assignment : false
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using pocca_t = test::test_allocator<char,
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true, false, true, true, true>;
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basic_fields<pocca_t> f1;
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f1.insert("1", "1");
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basic_fields<pocca_t> f2;
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f2 = f1;
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BEAST_EXPECT(f2["1"] == "1");
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}
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}
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// swap
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{
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{
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// propagate_on_container_swap : true
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using pocs_t = test::test_allocator<char,
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false, true, true, true, true>;
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pocs_t a1, a2;
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BEAST_EXPECT(a1 != a2);
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basic_fields<pocs_t> f1{a1};
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f1.insert("1", "1");
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basic_fields<pocs_t> f2{a2};
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BEAST_EXPECT(f1.get_allocator() == a1);
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BEAST_EXPECT(f2.get_allocator() == a2);
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swap(f1, f2);
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BEAST_EXPECT(f1.get_allocator() == a2);
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BEAST_EXPECT(f2.get_allocator() == a1);
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BEAST_EXPECT(f1.begin() == f1.end());
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BEAST_EXPECT(f2["1"] == "1");
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swap(f1, f2);
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BEAST_EXPECT(f1.get_allocator() == a1);
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BEAST_EXPECT(f2.get_allocator() == a2);
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2.begin() == f2.end());
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}
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{
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// propagate_on_container_swap : false
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using pocs_t = test::test_allocator<char,
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true, true, true, false, true>;
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pocs_t a1, a2;
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BEAST_EXPECT(a1 == a2);
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BEAST_EXPECT(a1.id() != a2.id());
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basic_fields<pocs_t> f1{a1};
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f1.insert("1", "1");
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basic_fields<pocs_t> f2{a2};
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BEAST_EXPECT(f1.get_allocator() == a1);
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BEAST_EXPECT(f2.get_allocator() == a2);
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swap(f1, f2);
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BEAST_EXPECT(f1.get_allocator().id() == a1.id());
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BEAST_EXPECT(f2.get_allocator().id() == a2.id());
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BEAST_EXPECT(f1.begin() == f1.end());
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BEAST_EXPECT(f2["1"] == "1");
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swap(f1, f2);
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BEAST_EXPECT(f1.get_allocator().id() == a1.id());
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BEAST_EXPECT(f2.get_allocator().id() == a2.id());
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BEAST_EXPECT(f1["1"] == "1");
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BEAST_EXPECT(f2.begin() == f2.end());
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}
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}
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// operations
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{
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fields f;
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f.insert(field::user_agent, "x");
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BEAST_EXPECT(f.count(field::user_agent));
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BEAST_EXPECT(f.count(to_string(field::user_agent)));
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BEAST_EXPECT(f.count(field::user_agent) == 1);
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BEAST_EXPECT(f.count(to_string(field::user_agent)) == 1);
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f.insert(field::user_agent, "y");
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BEAST_EXPECT(f.count(field::user_agent) == 2);
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}
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}
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void testHeaders()
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{
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f_t f1;
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BEAST_EXPECT(empty(f1));
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fill(1, f1);
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BEAST_EXPECT(size(f1) == 1);
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f_t f2;
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f2 = f1;
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BEAST_EXPECT(size(f2) == 1);
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f2.insert("2", "2");
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BEAST_EXPECT(std::distance(f2.begin(), f2.end()) == 2);
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f1 = std::move(f2);
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BEAST_EXPECT(size(f1) == 2);
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BEAST_EXPECT(size(f2) == 0);
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f_t f3(std::move(f1));
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BEAST_EXPECT(size(f3) == 2);
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BEAST_EXPECT(size(f1) == 0);
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self_assign(f3, std::move(f3));
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BEAST_EXPECT(size(f3) == 2);
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BEAST_EXPECT(f2.erase("Not-Present") == 0);
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}
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void testRFC2616()
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{
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f_t f;
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f.insert("a", "w");
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f.insert("a", "x");
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f.insert("aa", "y");
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f.insert("f", "z");
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BEAST_EXPECT(f.count("a") == 2);
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}
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void testErase()
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{
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f_t f;
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f.insert("a", "w");
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f.insert("a", "x");
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f.insert("aa", "y");
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f.insert("f", "z");
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BEAST_EXPECT(size(f) == 4);
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f.erase("a");
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BEAST_EXPECT(size(f) == 2);
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}
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void
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testContainer()
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{
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{
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// group fields
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fields f;
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f.insert(field::age, 1);
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f.insert(field::body, 2);
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f.insert(field::close, 3);
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f.insert(field::body, 4);
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BEAST_EXPECT(std::next(f.begin(), 0)->name() == field::age);
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BEAST_EXPECT(std::next(f.begin(), 1)->name() == field::body);
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BEAST_EXPECT(std::next(f.begin(), 2)->name() == field::body);
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BEAST_EXPECT(std::next(f.begin(), 3)->name() == field::close);
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BEAST_EXPECT(std::next(f.begin(), 0)->name_string() == "Age");
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BEAST_EXPECT(std::next(f.begin(), 1)->name_string() == "Body");
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BEAST_EXPECT(std::next(f.begin(), 2)->name_string() == "Body");
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BEAST_EXPECT(std::next(f.begin(), 3)->name_string() == "Close");
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BEAST_EXPECT(std::next(f.begin(), 0)->value() == "1");
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BEAST_EXPECT(std::next(f.begin(), 1)->value() == "2");
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BEAST_EXPECT(std::next(f.begin(), 2)->value() == "4");
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BEAST_EXPECT(std::next(f.begin(), 3)->value() == "3");
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BEAST_EXPECT(f.erase(field::body) == 2);
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BEAST_EXPECT(std::next(f.begin(), 0)->name_string() == "Age");
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BEAST_EXPECT(std::next(f.begin(), 1)->name_string() == "Close");
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}
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{
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// group fields, case insensitive
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fields f;
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f.insert("a", 1);
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f.insert("ab", 2);
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f.insert("b", 3);
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f.insert("AB", 4);
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BEAST_EXPECT(std::next(f.begin(), 0)->name() == field::unknown);
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BEAST_EXPECT(std::next(f.begin(), 1)->name() == field::unknown);
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BEAST_EXPECT(std::next(f.begin(), 2)->name() == field::unknown);
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BEAST_EXPECT(std::next(f.begin(), 3)->name() == field::unknown);
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BEAST_EXPECT(std::next(f.begin(), 0)->name_string() == "a");
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BEAST_EXPECT(std::next(f.begin(), 1)->name_string() == "ab");
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BEAST_EXPECT(std::next(f.begin(), 2)->name_string() == "AB");
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BEAST_EXPECT(std::next(f.begin(), 3)->name_string() == "b");
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BEAST_EXPECT(std::next(f.begin(), 0)->value() == "1");
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BEAST_EXPECT(std::next(f.begin(), 1)->value() == "2");
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BEAST_EXPECT(std::next(f.begin(), 2)->value() == "4");
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BEAST_EXPECT(std::next(f.begin(), 3)->value() == "3");
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BEAST_EXPECT(f.erase("Ab") == 2);
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BEAST_EXPECT(std::next(f.begin(), 0)->name_string() == "a");
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BEAST_EXPECT(std::next(f.begin(), 1)->name_string() == "b");
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}
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}
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void run() override
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{
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testMembers();
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testHeaders();
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testRFC2616();
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testErase();
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testContainer();
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}
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};
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BEAST_DEFINE_TESTSUITE(fields,http,beast);
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} // http
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} // beast
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