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url/test/unit/params_view.cpp
Vinnie Falco 66b30150d4 params tidy more
2022-09-05 17:07:35 -07:00

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//
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.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)
//
// Official repository: https://github.com/CPPAlliance/url
//
// Test that header file is self-contained.
#include <boost/url/params_view.hpp>
#include <boost/url/url.hpp>
#include <boost/url/url_view.hpp>
#include <boost/core/ignore_unused.hpp>
#include "test_suite.hpp"
namespace boost {
namespace urls {
BOOST_STATIC_ASSERT(
! std::is_default_constructible<
params_view>::value);
BOOST_STATIC_ASSERT(
std::is_copy_constructible<
params_view>::value);
BOOST_STATIC_ASSERT(
std::is_copy_assignable<
params_view>::value);
/* Legend
'#' 0x23
'%' 0x25
'&' 0x26
'=' 0x3d
*/
struct params_view_test
{
static
bool
is_equal(
param_view const& p0,
param_view const& p1)
{
return
p0.key == p1.key &&
p0.has_value == p1.has_value &&
(! p0.has_value ||
p0.value == p1.value);
}
static
void
check(
params_view const& p,
std::initializer_list<
param_view> init)
{
if(! BOOST_TEST_EQ(
p.size(), init.size()))
return;
auto it0 = p.begin();
auto it1 = init.begin();
auto const end = init.end();
while(it1 != end)
{
BOOST_TEST(is_equal(
*it0, *it1));
auto tmp = it0++;
BOOST_TEST_EQ(++tmp, it0);
++it1;
}
// reverse
if(init.size() > 0)
{
it0 = p.end();
it1 = init.end();
do
{
auto tmp = it0--;
BOOST_TEST_EQ(--tmp, it0);
--it1;
BOOST_TEST(is_equal(
*it0, *it1));
}
while(it1 != init.begin());
}
}
static
void
modify(
string_view s0,
string_view s1,
void(*f)(params_view&))
{
url u("http://user:pass@www.example.com/path/to/file.txt?k=v#f");
if(! s0.data())
{
u.remove_query();
BOOST_TEST_EQ(u.encoded_query(), "");
}
else
{
u.set_encoded_query(s0);
BOOST_TEST_EQ(u.encoded_query(), s0);
}
auto p = u.params();
f(p);
if(! s1.data())
{
BOOST_TEST(! u.has_query());
BOOST_TEST_EQ(u.encoded_query(), "");
BOOST_TEST_EQ(u.query(), "");
}
else
{
BOOST_TEST(u.has_query());
BOOST_TEST_EQ(u.encoded_query(), s1);
}
}
//--------------------------------------------
static
void
assign(
params_view& p,
std::initializer_list<param_view> init)
{
p.assign(
init.begin(), init.end());
};
static
auto
append(
params_view& p,
std::initializer_list<param_view> init) ->
params_view::iterator
{
return p.append(
init.begin(), init.end());
};
static
auto
insert(
params_view& p,
params_view::iterator before,
std::initializer_list<param_view> init) ->
params_view::iterator
{
return p.insert(before,
init.begin(), init.end());
};
static
auto
replace(
params_view& p,
params_view::iterator from,
params_view::iterator to,
std::initializer_list<param_view> init) ->
params_view::iterator
{
return p.replace(from, to,
init.begin(), init.end());
};
//--------------------------------------------
void
testSpecial()
{
BOOST_STATIC_ASSERT(
! std::is_default_constructible<
params_view>::value);
// params_view(params_view)
{
url u;
params_view p0 = u.params();
BOOST_TEST_EQ(&p0.url(), &u);
params_view p1(p0);
BOOST_TEST_EQ(
&p0.url(), &p1.url());
check(p0, {});
check(p1, {});
}
// operator=(params_view)
{
url u0("?key=value");;
url u1;
params_view p0 = u0.params();
params_view p1 = u1.params();
p1 = p0;
BOOST_TEST_NE(&p0.url(), &p1.url());
check(p0, {{"key", "value"}});
check(p1, {{"key", "value"}});
}
}
void
testModifiers()
{
using std::next;
//----------------------------------------
//
// operator=(initializer_list)
//
modify(
{},
{},
[](params_view& p)
{
p = {};
});
modify(
{},
"y",
[](params_view& p)
{
p = {{ "y" }};
});
modify(
{},
"y=",
[](params_view& p)
{
p = {{ "y", "" }};
});
modify(
{},
"y=g",
[](params_view& p)
{
p = {{ "y", "g" }};
});
modify(
{},
"y=g&",
[](params_view& p)
{
p = {{ "y", "g" }, {}};
});
modify(
{},
"y=g&z",
[](params_view& p)
{
p = {{ "y", "g" }, { "z" }};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
p = {};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y",
[](params_view& p)
{
p = {{ "y" }};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=",
[](params_view& p)
{
p = {{ "y", "" }};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g",
[](params_view& p)
{
p = {{ "y", "g" }};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&",
[](params_view& p)
{
p = {{ "y", "g" }, {}};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z",
[](params_view& p)
{
p = {{ "y", "g" }, { "z" }};
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"%23=%25&%26==&%3D=%26",
[](params_view& p)
{
// encodings
p = {{ "#", "%" }, { "&", "=" }, { "=", "&" }};
});
//----------------------------------------
//
// clear
//
modify(
"",
{},
[](params_view& p)
{
p.clear();
BOOST_TEST(! p.url().has_query());
});
modify(
"key",
{},
[](params_view& p)
{
p.clear();
BOOST_TEST(! p.url().has_query());
});
modify(
"key=",
{},
[](params_view& p)
{
p.clear();
BOOST_TEST(! p.url().has_query());
});
modify(
"key=value",
{},
[](params_view& p)
{
p.clear();
BOOST_TEST(! p.url().has_query());
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
p.clear();
BOOST_TEST(! p.url().has_query());
});
//----------------------------------------
//
// assign(initializer_list)
//
modify(
{},
{},
[](params_view& p)
{
p.assign({});
});
modify(
{},
"y",
[](params_view& p)
{
p.assign(
{{ "y" }});
});
modify(
{},
"y=",
[](params_view& p)
{
p.assign(
{{ "y", "" }});
});
modify(
{},
"y=g",
[](params_view& p)
{
p.assign(
{{ "y", "g" }});
});
modify(
{},
"y=g&",
[](params_view& p)
{
p.assign(
{{ "y", "g" }, {} });
});
modify(
{},
"y=g&z",
[](params_view& p)
{
p.assign(
{{ "y", "g" }, { "z" } });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
p.assign({});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y",
[](params_view& p)
{
p.assign(
{{ "y" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=",
[](params_view& p)
{
p.assign(
{{ "y", "" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g",
[](params_view& p)
{
p.assign(
{{ "y", "g" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&",
[](params_view& p)
{
p.assign(
{{ "y", "g" }, {} });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z",
[](params_view& p)
{
p.assign(
{{ "y", "g" }, { "z" } });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"%23=%25&%26==&%3D=%26",
[](params_view& p)
{
// encodings
p.assign(
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//
// assign(FwdIt, FwdIt)
//
modify(
{},
{},
[](params_view& p)
{
p.assign({});
});
modify(
{},
"y",
[](params_view& p)
{
assign(p,
{{ "y" }});
});
modify(
{},
"y=",
[](params_view& p)
{
assign(p,
{{ "y", "" }});
});
modify(
{},
"y=g",
[](params_view& p)
{
assign(p,
{{ "y", "g" }});
});
modify(
{},
"y=g&",
[](params_view& p)
{
assign(p,
{{ "y", "g" }, {} });
});
modify(
{},
"y=g&z",
[](params_view& p)
{
assign(p,
{{ "y", "g" }, { "z" } });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
assign(p, {});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y",
[](params_view& p)
{
assign(p,
{{ "y" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=",
[](params_view& p)
{
assign(p,
{{ "y", "" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g",
[](params_view& p)
{
assign(p,
{{ "y", "g" }});
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&",
[](params_view& p)
{
assign(p,
{{ "y", "g" }, {} });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z",
[](params_view& p)
{
assign(p,
{{ "y", "g" }, { "z" } });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"%23=%25&%26==&%3D=%26",
[](params_view& p)
{
// encodings
assign(p,
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//----------------------------------------
//
// append(param_view)
//
modify(
{},
"y",
[](params_view& p)
{
auto it = p.append(
{ "y" });
BOOST_TEST(is_equal(
*it, { "y" }));
});
modify(
{},
"y=",
[](params_view& p)
{
auto it = p.append(
{ "y", "" });
BOOST_TEST(is_equal(
*it, { "y", "" }));
});
modify(
{},
"y=g",
[](params_view& p)
{
auto it = p.append(
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"",
"&y",
[](params_view& p)
{
auto it = p.append(
{ "y" });
BOOST_TEST(is_equal(
*it, { "y" }));
});
modify(
"",
"&y=",
[](params_view& p)
{
auto it = p.append(
{ "y", "" });
BOOST_TEST(is_equal(
*it, { "y", "" }));
});
modify(
"",
"&y=g",
[](params_view& p)
{
auto it = p.append(
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"",
"&key=value",
[](params_view& p)
{
// should not go through
// initializer_list overload
auto it = p.append({
string_view("key"),
string_view("value")});
BOOST_TEST(is_equal(
*it, { "key", "value" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&%23=%25",
[](params_view& p)
{
// encodings
p.append({ "#", "%" });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&%26==",
[](params_view& p)
{
// encodings
p.append({ "&", "=" });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&%3D=%26",
[](params_view& p)
{
// encodings
p.append({ "=", "&" });
});
//
// append(FwdIt, FwdIt)
//
modify(
{},
"y=g&z=q",
[](params_view& p)
{
auto it = append(p,
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"",
"&y=g&z=q",
[](params_view& p)
{
auto it = append(p,
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"t",
"t&y=g&z=q",
[](params_view& p)
{
auto it = append(p,
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&%23=%25&%26==&%3D=%26",
[](params_view& p)
{
// encodings
append(p,
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//
// append_list(initializer_list)
//
modify(
{},
"y=g&z=q",
[](params_view& p)
{
auto it = p.append_list(
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"",
"&y=g&z=q",
[](params_view& p)
{
auto it = p.append_list(
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"t",
"t&y=g&z=q",
[](params_view& p)
{
auto it = p.append_list(
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&%23=%25&%26==&%3D=%26",
[](params_view& p)
{
// encodings
p.append_list(
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//----------------------------------------
//
// insert(iterator, param_view)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&k0=0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 0),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&k0=0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 0),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 1),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 2),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&y=g&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 3),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&y=g&k4=4444",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 4),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&y=g",
[](params_view& p)
{
auto it = p.insert(
std::next(p.begin(), 5),
{ "y", "g" });
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&key=value&k2=&k3&k4=4444",
[](params_view& p)
{
// should not go through
// initializer_list overload
auto it = p.insert(
std::next(p.begin(), 2),
{string_view("key"),
string_view("value")});
BOOST_TEST(is_equal(
*it, { "key", "value" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&%23=%25&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.insert(std::next(p.begin(), 2),
{ "#", "%" });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&%26==&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.insert(std::next(p.begin(), 2),
{ "&", "=" });
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&%3D=%26&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.insert(std::next(p.begin(), 2),
{ "=", "&" });
});
//
// insert(iterator, FwdIt, FwdIt)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z=q&k0=0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 0),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&z=q&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 1),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&z=q&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 2),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&y=g&z=q&k3&k4=4444",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 3),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&y=g&z=q&k4=4444",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 4),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&y=g&z=q",
[](params_view& p)
{
auto it = insert(p,
std::next(p.begin(), 5),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&%23=%25&%26==&%3D=%26&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
insert(p, std::next(p.begin(), 2),
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//
// insert_list(iterator, initializer_list)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z=q&k0=0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 0),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&z=q&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 1),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&z=q&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 2),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&y=g&z=q&k3&k4=4444",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 3),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&y=g&z=q&k4=4444",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 4),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444&y=g&z=q",
[](params_view& p)
{
auto it = p.insert_list(
std::next(p.begin(), 5),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(is_equal(
*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&%23=%25&%26==&%3D=%26&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.insert_list(std::next(p.begin(), 2),
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//----------------------------------------
//
// erase(iterator)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 0));
BOOST_TEST(is_equal(
*it, { "k1", "1" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 1));
BOOST_TEST(is_equal(
*it, { "k2", "" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k3&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 2));
BOOST_TEST(is_equal(
*it, { "k3" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 3));
BOOST_TEST(is_equal(
*it, { "k4", "4444" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 4));
BOOST_TEST_EQ(it, p.end());
});
//
// erase(iterator, iterator)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 0),
std::next(p.begin(), 2));
BOOST_TEST(is_equal(
*it, { "k2", "" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k3&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 1),
std::next(p.begin(), 3));
BOOST_TEST(is_equal(
*it, { "k3" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k4=4444",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 2),
std::next(p.begin(), 4));
BOOST_TEST(is_equal(
*it, { "k4", "4444" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=",
[](params_view& p)
{
auto it = p.erase(
std::next(p.begin(), 3),
std::next(p.begin(), 5));
BOOST_TEST_EQ(it, p.end());
});
//
// erase(string_view, ignore_case_param)
//
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("K0");
BOOST_TEST_EQ(n, 0);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k1=1&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("k0");
BOOST_TEST_EQ(n, 2);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k1=1&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("K0", ignore_case);
BOOST_TEST_EQ(n, 2);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k0=2&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("k1");
BOOST_TEST_EQ(n, 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k0=2&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("K1", ignore_case);
BOOST_TEST_EQ(n, 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("k2");
BOOST_TEST_EQ(n, 0);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&k3=4&k4=6",
[](params_view& p)
{
auto n = p.erase("K2");
BOOST_TEST_EQ(n, 2);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&k3=4&k4=6",
[](params_view& p)
{
auto n = p.erase("k2", ignore_case);
BOOST_TEST_EQ(n, 2);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&K2=5&k4=6",
[](params_view& p)
{
auto n = p.erase("k3");
BOOST_TEST_EQ(n, 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5",
[](params_view& p)
{
auto n = p.erase("k4");
BOOST_TEST_EQ(n, 1);
});
//----------------------------------------
//
// replace(iterator, param_view)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k0"), { "y", "g" });
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k1"), { "y", "g" });
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&k3&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k2"), { "y", "g" });
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&y=g&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k3"), { "y", "g" });
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&y=g",
[](params_view& p)
{
auto it = p.replace(
p.find("k4"), { "y", "g" });
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&%23=%25&k2=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.replace(p.find("k1"),
{ "#", "%" });
});
//
// replace(iterator, iterator, initializer_list)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z=q&k3&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k0"), p.find("k3"),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&z=q&k4=4444",
[](params_view& p)
{
auto it = p.replace(
p.find("k1"), p.find("k4"),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&z=q",
[](params_view& p)
{
auto it = p.replace(
p.find("k2"), p.end(),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
// clear
auto it = p.replace(
p.find("k0"), p.end(), {});
BOOST_TEST_EQ(it, p.begin());
BOOST_TEST_EQ(it, p.end());
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&%23=%25&%26==&%3D=%26&k3&k4=4444",
[](params_view& p)
{
// encodings
p.replace(
p.find("k1"), p.find("k3"),
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//
// replace(iterator, iterator, FwdIt, FwdIt)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"y=g&z=q&k3&k4=4444",
[](params_view& p)
{
auto it = replace(p,
p.find("k0"), p.find("k3"),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&y=g&z=q&k4=4444",
[](params_view& p)
{
auto it = replace(p,
p.find("k1"), p.find("k4"),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&y=g&z=q",
[](params_view& p)
{
auto it = replace(p,
p.find("k2"), p.end(),
{{ "y", "g" }, { "z", "q" }});
BOOST_TEST(
is_equal(*it, { "y", "g" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
{},
[](params_view& p)
{
// clear
auto it = replace(p,
p.find("k0"), p.end(), {});
BOOST_TEST_EQ(it, p.begin());
BOOST_TEST_EQ(it, p.end());
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&%23=%25&%26==&%3D=%26&k3&k4=4444",
[](params_view& p)
{
// encodings
replace(p,
p.find("k1"), p.find("k3"),
{{ "#", "%" }, { "&", "=" }, { "=", "&" }});
});
//----------------------------------------
//
// unset(iterator)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.unset(next(p.begin(), 0));
BOOST_TEST(is_equal(*it, { "k0" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.unset(next(p.begin(), 1));
BOOST_TEST(is_equal(*it, { "k1" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2&k3&k4=4444",
[](params_view& p)
{
auto it = p.unset(next(p.begin(), 2));
BOOST_TEST(is_equal(*it, { "k2" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.unset(next(p.begin(), 3));
BOOST_TEST(is_equal(*it, { "k3" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4",
[](params_view& p)
{
auto it = p.unset(next(p.begin(), 4));
BOOST_TEST(is_equal(*it, { "k4" }));
});
//
// set(iterator, string_view)
//
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=42&k1=1&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.set(next(p.begin(), 0), "42");
BOOST_TEST(is_equal(*it, { "k0", "42" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=42&k2=&k3&k4=4444",
[](params_view& p)
{
auto it = p.set(next(p.begin(), 1), "42");
BOOST_TEST(is_equal(*it, { "k1", "42" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=42&k3&k4=4444",
[](params_view& p)
{
auto it = p.set(next(p.begin(), 2), "42");
BOOST_TEST(is_equal(*it, { "k2", "42" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3=42&k4=4444",
[](params_view& p)
{
auto it = p.set(next(p.begin(), 3), "42");
BOOST_TEST(is_equal(*it, { "k3", "42" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=&k3&k4=42",
[](params_view& p)
{
auto it = p.set(next(p.begin(), 4), "42");
BOOST_TEST(is_equal(*it, { "k4", "42" }));
});
modify(
"k0=0&k1=1&k2=&k3&k4=4444",
"k0=0&k1=1&k2=%23%25%26=&k3&k4=4444",
[](params_view& p)
{
// encodings
p.set(next(p.begin(), 2), "#%&=");
});
//
// set(string_view, string_view, ignore_case_param)
//
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=x&k1=1&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto it = p.set("k0", "x");
BOOST_TEST(is_equal(*it, { "k0", "x" }));
BOOST_TEST_EQ(p.count("k0"), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=x&k0=2&K2=3&k3=4&K2=5&k4=6",
[](params_view& p)
{
auto it = p.set("k1", "x");
BOOST_TEST(is_equal(*it, { "k1", "x" }));
BOOST_TEST_EQ(p.count("k1"), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6&k2=x",
[](params_view& p)
{
auto it = p.set("k2", "x");
BOOST_TEST(is_equal(*it, { "k2", "x" }));
BOOST_TEST_EQ(p.count("k2"), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=x&k3=4&k4=6",
[](params_view& p)
{
auto it = p.set("k2", "x", ignore_case);
BOOST_TEST(is_equal(*it, { "K2", "x" }));
BOOST_TEST_EQ(p.count("k2", ignore_case), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=x&K2=5&k4=6",
[](params_view& p)
{
auto it = p.set("k3", "x");
BOOST_TEST(is_equal(*it, { "k3", "x" }));
BOOST_TEST_EQ(p.count("k3"), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=x",
[](params_view& p)
{
auto it = p.set("k4", "x");
BOOST_TEST(is_equal(*it, { "k4", "x" }));
BOOST_TEST_EQ(p.count("k4"), 1);
});
modify(
"k0=0&k1=1&k0=2&K2=3&k3=4&K2=5&k4=6",
"k0=0&k1=1&k0=2&K2=%23%25%26=&k3=4&k4=6",
[](params_view& p)
{
// encodings
p.set("k2", "#%&=", ignore_case);
});
}
void
testIterator()
{
using T = params_view::iterator;
// iterator()
{
T t0;
T t1;
BOOST_TEST_EQ(t0, t1);
}
// operator==()
{
url u;
BOOST_TEST_EQ(
u.params().begin(),
u.params().begin());
}
// operator!=()
{
url u("?");
BOOST_TEST_NE(
u.params().begin(),
u.params().end());
}
// value_type outlives reference
{
params_view::value_type v;
{
url u("/?a=1&bb=22&ccc=333&dddd=4444#f");
params_view ps = u.params();
params_view::reference r = *ps.begin();
v = params_view::value_type(r);
}
BOOST_TEST_EQ(v.key, "a");
BOOST_TEST_EQ(v.value, "1");
BOOST_TEST_EQ(v.has_value, true);
}
}
void
run()
{
testSpecial();
testModifiers();
testIterator();
}
};
TEST_SUITE(
params_view_test,
"boost.url.params_view");
} // urls
} // boost
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