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335 lines
8.5 KiB
C++
335 lines
8.5 KiB
C++
//
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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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// Official repository: https://github.com/CPPAlliance/url
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//
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// Test that header file is self-contained.
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#include <boost/url/segments_encoded_view.hpp>
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#include <boost/url/url_view.hpp>
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#include "test_suite.hpp"
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#include <algorithm>
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#include <iostream>
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#include <sstream>
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#include <utility>
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#include <vector>
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namespace boost {
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namespace urls {
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class segments_encoded_view_test
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{
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public:
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template<class It>
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static
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std::reverse_iterator<It>
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reverse(It const& it)
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{
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return std::reverse_iterator<It>(it);
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}
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void
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bad(string_view s,
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result<segments_encoded_view> (
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*f)(string_view))
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{
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segments_encoded_view p;
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BOOST_TEST_THROWS(p = f(s).value(),
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std::exception);
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BOOST_TEST(p.empty());
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BOOST_TEST_EQ(p.begin(), p.end());
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}
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void
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check(
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string_view s,
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std::vector<
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string_view> const& v0,
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result<segments_encoded_view>(
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*f)(string_view))
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{
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segments_encoded_view sv;
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BOOST_TEST_NO_THROW(sv = f(s).value());
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// forward
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{
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std::vector<string_view> v1;
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std::copy(
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sv.begin(),
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sv.end(),
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std::back_inserter(v1));
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BOOST_TEST_EQ(v0, v1);
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}
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// reverse
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{
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std::vector<string_view> v1;
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std::copy(
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reverse(sv.end()),
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reverse(sv.begin()),
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std::back_inserter(v1));
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std::reverse(v1.begin(), v1.end());
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BOOST_TEST_EQ(v0, v1);
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}
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}
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//--------------------------------------------
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void
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testMembers()
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{
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// default constructor
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{
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segments_encoded_view sv;
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BOOST_TEST(sv.empty());
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BOOST_TEST_EQ(sv.size(), 0u);
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BOOST_TEST(
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sv.begin() == sv.end());
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}
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// operator=(segments_view const&)
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{
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segments_encoded_view s1;
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segments_encoded_view s2;
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s1 = s2;
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BOOST_TEST_EQ(s1.begin(), s2.begin());
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}
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// decoded
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{
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segments_encoded_view sev = parse_path(
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"/%70%61%74%68/%74%6f/%66%69%6c%65%2e%74%78%74").value();
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segments_view sv = sev.decoded();
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BOOST_TEST_EQ(sv.size(), 3u);
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BOOST_TEST(sv.is_absolute());
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}
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// is_absolute
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{
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BOOST_TEST(parse_path(
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"/path/to/file.txt").value().is_absolute());
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BOOST_TEST(! parse_path(
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"./my/downloads").value().is_absolute());
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}
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}
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void
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testElementAccess()
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{
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// front
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// back
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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BOOST_TEST_EQ(sv.front(), "path");
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BOOST_TEST_EQ(sv.back(), "file.txt");
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}
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}
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void
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testIterators()
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{
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using iter_t =
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segments_encoded_view::iterator;
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// iterator()
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it1;
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iter_t it2;
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BOOST_TEST_EQ(it1, it2);
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BOOST_TEST_NE(it1, sv.begin());
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BOOST_TEST_NE(it2, sv.begin());
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}
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// iterator(iterator const&)
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it1 = sv.begin();
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iter_t it2(it1);
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BOOST_TEST_EQ(it2, it1);
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BOOST_TEST_EQ(*it1, *it2);
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BOOST_TEST_EQ(*it1, "path");
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BOOST_TEST_EQ(*it2, "path");
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}
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// operator=(iterator const&)
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it1;
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it1 = sv.begin();
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iter_t it2;
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it2 = sv.end();
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BOOST_TEST_NE(it2, it1);
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it2 = it1;
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BOOST_TEST_EQ(it2, it1);
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BOOST_TEST_EQ(*it1, *it2);
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BOOST_TEST_EQ(*it1, "path");
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BOOST_TEST_EQ(*it2, "path");
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}
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// operator*
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// operator++
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// operator++(int)
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it = sv.begin();
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BOOST_TEST_EQ(*it, "path");
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BOOST_TEST_EQ(*++it, "to");
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BOOST_TEST_EQ(*it++, "to");
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BOOST_TEST_EQ(*it++, "file.txt");
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BOOST_TEST_EQ(it, sv.end());
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}
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// operator*
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// operator--
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// operator--(int)
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it = sv.end();
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BOOST_TEST_EQ(*--it, "file.txt");
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BOOST_TEST_EQ(*it--, "file.txt");
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BOOST_TEST_EQ(*it, "to");
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BOOST_TEST_EQ(*--it, "path");
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BOOST_TEST_EQ(it, sv.begin());
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}
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// operator ==
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// operator !=
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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iter_t it = sv.begin();
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BOOST_TEST_EQ(it, sv.begin());
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BOOST_TEST_NE(it, sv.end());
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BOOST_TEST_NE(++it, sv.begin());
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BOOST_TEST_NE(it++, sv.end());
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}
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// value_type outlives reference
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{
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segments_encoded_view::value_type v;
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{
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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segments_encoded_view::reference r =
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*sv.begin();
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v = segments_encoded_view::value_type(r);
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}
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BOOST_TEST_EQ(v, "path");
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}
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}
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//--------------------------------------------
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void
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test_parse_path()
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{
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/*
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path = [ "/" ] segment *( "/" segment )
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*/
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check("", {}, &parse_path);
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check("/", {}, &parse_path);
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check("/a", {"a"}, &parse_path);
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check("/:", {":"}, &parse_path);
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check("/:/", {":",""}, &parse_path);
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check("/a/", {"a",""}, &parse_path);
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check("/a/b", {"a","b"}, &parse_path);
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check("/%41/b", {"%41","b"}, &parse_path);
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check("///b", {"","","b"}, &parse_path);
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check("/%2f/b", {"%2f","b"}, &parse_path);
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check("/%2541//", {"%2541","",""}, &parse_path);
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check("/a/b/c", {"a","b","c"}, &parse_path);
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check("a", {"a"}, &parse_path);
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check("a/", {"a", ""}, &parse_path);
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bad("/%2", &parse_path);
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bad("/%%", &parse_path);
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}
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void
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testCapacity()
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{
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segments_encoded_view sv;
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BOOST_TEST(sv.empty());
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BOOST_TEST_EQ(sv.size(), 0u);
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sv = parse_path("/path/to/file.txt").value();
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BOOST_TEST(! sv.empty());
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BOOST_TEST_EQ(sv.size(), 3u);
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sv = {};
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BOOST_TEST(sv.empty());
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BOOST_TEST_EQ(sv.size(), 0u);
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}
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void
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testOutput()
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{
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std::stringstream ss;
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segments_encoded_view sv = parse_path(
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"/path/to/file.txt").value();
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ss << sv;
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BOOST_TEST_EQ(ss.str(), "/path/to/file.txt");
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}
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void
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testExamples()
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{
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{
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segments_encoded_view sev = parse_path( "/path/to/file.txt" ).value();
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for( auto it = sev.begin(); it != sev.end(); ++it )
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std::cout << *it << std::endl;
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}
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{
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url_view u = parse_uri( "http://example.com/path/to/file.txt" ).value();
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segments_encoded_view sev = u.encoded_segments();
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std::cout << sev << std::endl;
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}
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//---
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{
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segments_encoded_view sev = parse_path( "/%70%61%74%68/%74%6f/%66%69%6c%65%2e%74%78%74" ).value();
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segments_view sv = sev.decoded();
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std::stringstream ss;
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ss << sv.front() << "/../" << sv.back();
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assert( ss.str() == "path/../file.txt" );
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}
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}
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void
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run()
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{
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testMembers();
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testElementAccess();
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testIterators();
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testCapacity();
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testOutput();
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test_parse_path();
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testExamples();
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}
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};
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TEST_SUITE(
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segments_encoded_view_test,
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"boost.url.segments_encoded_view");
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} // urls
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} // boost
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