1020 lines
55 KiB
C++
1020 lines
55 KiB
C++
/*
|
|
__ _____ _____ _____
|
|
__| | __| | | | JSON for Modern C++ (test suite)
|
|
| | |__ | | | | | | version 3.5.0
|
|
|_____|_____|_____|_|___| https://github.com/nlohmann/json
|
|
|
|
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
|
|
SPDX-License-Identifier: MIT
|
|
Copyright (c) 2013-2018 Niels Lohmann <http://nlohmann.me>.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
|
|
#include "catch.hpp"
|
|
|
|
#include <nlohmann/json.hpp>
|
|
using nlohmann::json;
|
|
|
|
TEST_CASE("element access 2")
|
|
{
|
|
SECTION("object")
|
|
{
|
|
json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}};
|
|
const json j_const = j;
|
|
|
|
SECTION("access specified element with bounds checking")
|
|
{
|
|
SECTION("access within bounds")
|
|
{
|
|
CHECK(j.at("integer") == json(1));
|
|
CHECK(j.at("unsigned") == json(1u));
|
|
CHECK(j.at("boolean") == json(true));
|
|
CHECK(j.at("null") == json(nullptr));
|
|
CHECK(j.at("string") == json("hello world"));
|
|
CHECK(j.at("floating") == json(42.23));
|
|
CHECK(j.at("object") == json::object());
|
|
CHECK(j.at("array") == json({1, 2, 3}));
|
|
|
|
CHECK(j_const.at("integer") == json(1));
|
|
CHECK(j_const.at("unsigned") == json(1u));
|
|
CHECK(j_const.at("boolean") == json(true));
|
|
CHECK(j_const.at("null") == json(nullptr));
|
|
CHECK(j_const.at("string") == json("hello world"));
|
|
CHECK(j_const.at("floating") == json(42.23));
|
|
CHECK(j_const.at("object") == json::object());
|
|
CHECK(j_const.at("array") == json({1, 2, 3}));
|
|
}
|
|
|
|
SECTION("access outside bounds")
|
|
{
|
|
CHECK_THROWS_AS(j.at("foo"), json::out_of_range&);
|
|
CHECK_THROWS_AS(j_const.at("foo"), json::out_of_range&);
|
|
CHECK_THROWS_WITH(j.at("foo"),
|
|
"[json.exception.out_of_range.403] key 'foo' not found");
|
|
CHECK_THROWS_WITH(j_const.at("foo"),
|
|
"[json.exception.out_of_range.403] key 'foo' not found");
|
|
}
|
|
|
|
SECTION("access on non-object type")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with null");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with null");
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean");
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with string");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with string");
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with array");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with array");
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonobject(json::value_t::number_unsigned);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("access specified element with default value")
|
|
{
|
|
SECTION("given a key")
|
|
{
|
|
SECTION("access existing value")
|
|
{
|
|
CHECK(j.value("integer", 2) == 1);
|
|
CHECK(j.value("integer", 1.0) == Approx(1));
|
|
CHECK(j.value("unsigned", 2) == 1u);
|
|
CHECK(j.value("unsigned", 1.0) == Approx(1u));
|
|
CHECK(j.value("null", json(1)) == json());
|
|
CHECK(j.value("boolean", false) == true);
|
|
CHECK(j.value("string", "bar") == "hello world");
|
|
CHECK(j.value("string", std::string("bar")) == "hello world");
|
|
CHECK(j.value("floating", 12.34) == Approx(42.23));
|
|
CHECK(j.value("floating", 12) == 42);
|
|
CHECK(j.value("object", json({{"foo", "bar"}})) == json::object());
|
|
CHECK(j.value("array", json({10, 100})) == json({1, 2, 3}));
|
|
|
|
CHECK(j_const.value("integer", 2) == 1);
|
|
CHECK(j_const.value("integer", 1.0) == Approx(1));
|
|
CHECK(j_const.value("unsigned", 2) == 1u);
|
|
CHECK(j_const.value("unsigned", 1.0) == Approx(1u));
|
|
CHECK(j_const.value("boolean", false) == true);
|
|
CHECK(j_const.value("string", "bar") == "hello world");
|
|
CHECK(j_const.value("string", std::string("bar")) == "hello world");
|
|
CHECK(j_const.value("floating", 12.34) == Approx(42.23));
|
|
CHECK(j_const.value("floating", 12) == 42);
|
|
CHECK(j_const.value("object", json({{"foo", "bar"}})) == json::object());
|
|
CHECK(j_const.value("array", json({10, 100})) == json({1, 2, 3}));
|
|
}
|
|
|
|
SECTION("access non-existing value")
|
|
{
|
|
CHECK(j.value("_", 2) == 2);
|
|
CHECK(j.value("_", 2u) == 2u);
|
|
CHECK(j.value("_", false) == false);
|
|
CHECK(j.value("_", "bar") == "bar");
|
|
CHECK(j.value("_", 12.34) == Approx(12.34));
|
|
CHECK(j.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}}));
|
|
CHECK(j.value("_", json({10, 100})) == json({10, 100}));
|
|
|
|
CHECK(j_const.value("_", 2) == 2);
|
|
CHECK(j_const.value("_", 2u) == 2u);
|
|
CHECK(j_const.value("_", false) == false);
|
|
CHECK(j_const.value("_", "bar") == "bar");
|
|
CHECK(j_const.value("_", 12.34) == Approx(12.34));
|
|
CHECK(j_const.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}}));
|
|
CHECK(j_const.value("_", json({10, 100})) == json({10, 100}));
|
|
}
|
|
|
|
SECTION("access on non-object type")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with null");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with null");
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with boolean");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with boolean");
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with string");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with string");
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with array");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with array");
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonobject(json::value_t::number_unsigned);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("given a JSON pointer")
|
|
{
|
|
SECTION("access existing value")
|
|
{
|
|
CHECK(j.value("/integer"_json_pointer, 2) == 1);
|
|
CHECK(j.value("/integer"_json_pointer, 1.0) == Approx(1));
|
|
CHECK(j.value("/unsigned"_json_pointer, 2) == 1u);
|
|
CHECK(j.value("/unsigned"_json_pointer, 1.0) == Approx(1u));
|
|
CHECK(j.value("/null"_json_pointer, json(1)) == json());
|
|
CHECK(j.value("/boolean"_json_pointer, false) == true);
|
|
CHECK(j.value("/string"_json_pointer, "bar") == "hello world");
|
|
CHECK(j.value("/string"_json_pointer, std::string("bar")) == "hello world");
|
|
CHECK(j.value("/floating"_json_pointer, 12.34) == Approx(42.23));
|
|
CHECK(j.value("/floating"_json_pointer, 12) == 42);
|
|
CHECK(j.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object());
|
|
CHECK(j.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3}));
|
|
|
|
CHECK(j_const.value("/integer"_json_pointer, 2) == 1);
|
|
CHECK(j_const.value("/integer"_json_pointer, 1.0) == Approx(1));
|
|
CHECK(j_const.value("/unsigned"_json_pointer, 2) == 1u);
|
|
CHECK(j_const.value("/unsigned"_json_pointer, 1.0) == Approx(1u));
|
|
CHECK(j_const.value("/boolean"_json_pointer, false) == true);
|
|
CHECK(j_const.value("/string"_json_pointer, "bar") == "hello world");
|
|
CHECK(j_const.value("/string"_json_pointer, std::string("bar")) == "hello world");
|
|
CHECK(j_const.value("/floating"_json_pointer, 12.34) == Approx(42.23));
|
|
CHECK(j_const.value("/floating"_json_pointer, 12) == 42);
|
|
CHECK(j_const.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object());
|
|
CHECK(j_const.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3}));
|
|
}
|
|
|
|
SECTION("access on non-object type")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with null");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with null");
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with boolean");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with boolean");
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with string");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with string");
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with array");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with array");
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonobject(json::value_t::number_unsigned);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1),
|
|
"[json.exception.type_error.306] cannot use value() with number");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("front and back")
|
|
{
|
|
// "array" is the smallest key
|
|
CHECK(j.front() == json({1, 2, 3}));
|
|
CHECK(j_const.front() == json({1, 2, 3}));
|
|
// "unsigned" is the largest key
|
|
CHECK(j.back() == json(1u));
|
|
CHECK(j_const.back() == json(1u));
|
|
}
|
|
|
|
SECTION("access specified element")
|
|
{
|
|
SECTION("access within bounds")
|
|
{
|
|
CHECK(j["integer"] == json(1));
|
|
CHECK(j[json::object_t::key_type("integer")] == j["integer"]);
|
|
|
|
CHECK(j["unsigned"] == json(1u));
|
|
CHECK(j[json::object_t::key_type("unsigned")] == j["unsigned"]);
|
|
|
|
CHECK(j["boolean"] == json(true));
|
|
CHECK(j[json::object_t::key_type("boolean")] == j["boolean"]);
|
|
|
|
CHECK(j["null"] == json(nullptr));
|
|
CHECK(j[json::object_t::key_type("null")] == j["null"]);
|
|
|
|
CHECK(j["string"] == json("hello world"));
|
|
CHECK(j[json::object_t::key_type("string")] == j["string"]);
|
|
|
|
CHECK(j["floating"] == json(42.23));
|
|
CHECK(j[json::object_t::key_type("floating")] == j["floating"]);
|
|
|
|
CHECK(j["object"] == json::object());
|
|
CHECK(j[json::object_t::key_type("object")] == j["object"]);
|
|
|
|
CHECK(j["array"] == json({1, 2, 3}));
|
|
CHECK(j[json::object_t::key_type("array")] == j["array"]);
|
|
|
|
CHECK(j_const["integer"] == json(1));
|
|
CHECK(j_const[json::object_t::key_type("integer")] == j["integer"]);
|
|
|
|
CHECK(j_const["boolean"] == json(true));
|
|
CHECK(j_const[json::object_t::key_type("boolean")] == j["boolean"]);
|
|
|
|
CHECK(j_const["null"] == json(nullptr));
|
|
CHECK(j_const[json::object_t::key_type("null")] == j["null"]);
|
|
|
|
CHECK(j_const["string"] == json("hello world"));
|
|
CHECK(j_const[json::object_t::key_type("string")] == j["string"]);
|
|
|
|
CHECK(j_const["floating"] == json(42.23));
|
|
CHECK(j_const[json::object_t::key_type("floating")] == j["floating"]);
|
|
|
|
CHECK(j_const["object"] == json::object());
|
|
CHECK(j_const[json::object_t::key_type("object")] == j["object"]);
|
|
|
|
CHECK(j_const["array"] == json({1, 2, 3}));
|
|
CHECK(j_const[json::object_t::key_type("array")] == j["array"]);
|
|
}
|
|
|
|
SECTION("access on non-object type")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
json j_nonobject2(json::value_t::null);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_NOTHROW(j_nonobject["foo"]);
|
|
CHECK_NOTHROW(j_nonobject2[json::object_t::key_type("foo")]);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"], "[json.exception.type_error.305] cannot use operator[] with a string argument with null");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with null");
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with boolean");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with boolean");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with boolean");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with boolean");
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with string");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with string");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with string");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with string");
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with array");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with array");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with array");
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonobject(json::value_t::number_unsigned);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
const json j_const_nonobject(j_nonobject);
|
|
CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&);
|
|
CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject["foo"],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")],
|
|
"[json.exception.type_error.305] cannot use operator[] with a string argument with number");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("remove specified element")
|
|
{
|
|
SECTION("remove element by key")
|
|
{
|
|
CHECK(j.find("integer") != j.end());
|
|
CHECK(j.erase("integer") == 1);
|
|
CHECK(j.find("integer") == j.end());
|
|
CHECK(j.erase("integer") == 0);
|
|
|
|
CHECK(j.find("unsigned") != j.end());
|
|
CHECK(j.erase("unsigned") == 1);
|
|
CHECK(j.find("unsigned") == j.end());
|
|
CHECK(j.erase("unsigned") == 0);
|
|
|
|
CHECK(j.find("boolean") != j.end());
|
|
CHECK(j.erase("boolean") == 1);
|
|
CHECK(j.find("boolean") == j.end());
|
|
CHECK(j.erase("boolean") == 0);
|
|
|
|
CHECK(j.find("null") != j.end());
|
|
CHECK(j.erase("null") == 1);
|
|
CHECK(j.find("null") == j.end());
|
|
CHECK(j.erase("null") == 0);
|
|
|
|
CHECK(j.find("string") != j.end());
|
|
CHECK(j.erase("string") == 1);
|
|
CHECK(j.find("string") == j.end());
|
|
CHECK(j.erase("string") == 0);
|
|
|
|
CHECK(j.find("floating") != j.end());
|
|
CHECK(j.erase("floating") == 1);
|
|
CHECK(j.find("floating") == j.end());
|
|
CHECK(j.erase("floating") == 0);
|
|
|
|
CHECK(j.find("object") != j.end());
|
|
CHECK(j.erase("object") == 1);
|
|
CHECK(j.find("object") == j.end());
|
|
CHECK(j.erase("object") == 0);
|
|
|
|
CHECK(j.find("array") != j.end());
|
|
CHECK(j.erase("array") == 1);
|
|
CHECK(j.find("array") == j.end());
|
|
CHECK(j.erase("array") == 0);
|
|
}
|
|
|
|
SECTION("remove element by iterator")
|
|
{
|
|
SECTION("erase(begin())")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::iterator it2 = jobject.erase(jobject.begin());
|
|
CHECK(jobject == json({{"b", 1}, {"c", 17u}}));
|
|
CHECK(*it2 == json(1));
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::const_iterator it2 = jobject.erase(jobject.cbegin());
|
|
CHECK(jobject == json({{"b", 1}, {"c", 17u}}));
|
|
CHECK(*it2 == json(1));
|
|
}
|
|
}
|
|
|
|
SECTION("erase(begin(), end())")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::iterator it2 = jobject.erase(jobject.begin(), jobject.end());
|
|
CHECK(jobject == json::object());
|
|
CHECK(it2 == jobject.end());
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cend());
|
|
CHECK(jobject == json::object());
|
|
CHECK(it2 == jobject.cend());
|
|
}
|
|
}
|
|
|
|
SECTION("erase(begin(), begin())")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::iterator it2 = jobject.erase(jobject.begin(), jobject.begin());
|
|
CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}}));
|
|
CHECK(*it2 == json("a"));
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cbegin());
|
|
CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}}));
|
|
CHECK(*it2 == json("a"));
|
|
}
|
|
}
|
|
|
|
SECTION("erase at offset")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::iterator it = jobject.find("b");
|
|
json::iterator it2 = jobject.erase(it);
|
|
CHECK(jobject == json({{"a", "a"}, {"c", 17u}}));
|
|
CHECK(*it2 == json(17));
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
json::const_iterator it = jobject.find("b");
|
|
json::const_iterator it2 = jobject.erase(it);
|
|
CHECK(jobject == json({{"a", "a"}, {"c", 17u}}));
|
|
CHECK(*it2 == json(17));
|
|
}
|
|
}
|
|
|
|
SECTION("erase subrange")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
|
|
json::iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e"));
|
|
CHECK(jobject == json({{"a", "a"}, {"e", true}}));
|
|
CHECK(*it2 == json(true));
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
|
|
json::const_iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e"));
|
|
CHECK(jobject == json({{"a", "a"}, {"e", true}}));
|
|
CHECK(*it2 == json(true));
|
|
}
|
|
}
|
|
|
|
SECTION("different objects")
|
|
{
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
|
|
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.begin()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject.begin(), jobject2.end()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject.end()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject2.end()), json::invalid_iterator&);
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.begin()),
|
|
"[json.exception.invalid_iterator.202] iterator does not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject.begin(), jobject2.end()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.begin(), jobject.end()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.begin(), jobject2.end()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
}
|
|
{
|
|
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
|
|
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}};
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject.cbegin(), jobject2.cend()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject.cend()), json::invalid_iterator&);
|
|
CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject2.cend()), json::invalid_iterator&);
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin()),
|
|
"[json.exception.invalid_iterator.202] iterator does not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject.cbegin(), jobject2.cend()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin(), jobject.cend()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin(), jobject2.cend()),
|
|
"[json.exception.invalid_iterator.203] iterators do not fit current value");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("remove element by key in non-object type")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with null");
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with boolean");
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with string");
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with array");
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with number");
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&);
|
|
CHECK_THROWS_WITH(j_nonobject.erase("foo"),
|
|
"[json.exception.type_error.307] cannot use erase() with number");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("find an element in an object")
|
|
{
|
|
SECTION("existing element")
|
|
{
|
|
for (auto key :
|
|
{"integer", "unsigned", "floating", "null", "string", "boolean", "object", "array"
|
|
})
|
|
{
|
|
CHECK(j.find(key) != j.end());
|
|
CHECK(*j.find(key) == j.at(key));
|
|
CHECK(j_const.find(key) != j_const.end());
|
|
CHECK(*j_const.find(key) == j_const.at(key));
|
|
}
|
|
}
|
|
|
|
SECTION("nonexisting element")
|
|
{
|
|
CHECK(j.find("foo") == j.end());
|
|
CHECK(j_const.find("foo") == j_const.end());
|
|
}
|
|
|
|
SECTION("all types")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonarray(json::value_t::null);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonarray(json::value_t::string);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("object")
|
|
{
|
|
json j_nonarray(json::value_t::object);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonarray(json::value_t::array);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonarray(json::value_t::boolean);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonarray(json::value_t::number_integer);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonarray(json::value_t::number_unsigned);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonarray(json::value_t::number_float);
|
|
const json j_nonarray_const(j_nonarray);
|
|
CHECK(j_nonarray.find("foo") == j_nonarray.end());
|
|
CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end());
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("count keys in an object")
|
|
{
|
|
SECTION("existing element")
|
|
{
|
|
for (auto key :
|
|
{"integer", "unsigned", "floating", "null", "string", "boolean", "object", "array"
|
|
})
|
|
{
|
|
CHECK(j.count(key) == 1);
|
|
CHECK(j_const.count(key) == 1);
|
|
}
|
|
}
|
|
|
|
SECTION("nonexisting element")
|
|
{
|
|
CHECK(j.count("foo") == 0);
|
|
CHECK(j_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("all types")
|
|
{
|
|
SECTION("null")
|
|
{
|
|
json j_nonobject(json::value_t::null);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("string")
|
|
{
|
|
json j_nonobject(json::value_t::string);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("object")
|
|
{
|
|
json j_nonobject(json::value_t::object);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("array")
|
|
{
|
|
json j_nonobject(json::value_t::array);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("boolean")
|
|
{
|
|
json j_nonobject(json::value_t::boolean);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("number (integer)")
|
|
{
|
|
json j_nonobject(json::value_t::number_integer);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("number (unsigned)")
|
|
{
|
|
json j_nonobject(json::value_t::number_unsigned);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
|
|
SECTION("number (floating-point)")
|
|
{
|
|
json j_nonobject(json::value_t::number_float);
|
|
const json j_nonobject_const(j_nonobject);
|
|
CHECK(j_nonobject.count("foo") == 0);
|
|
CHECK(j_nonobject_const.count("foo") == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_CASE("element access 2 (throwing tests)", "[!throws]")
|
|
{
|
|
SECTION("object")
|
|
{
|
|
json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}};
|
|
const json j_const = j;
|
|
|
|
SECTION("access specified element with default value")
|
|
{
|
|
SECTION("given a JSON pointer")
|
|
{
|
|
SECTION("access non-existing value")
|
|
{
|
|
CHECK(j.value("/not/existing"_json_pointer, 2) == 2);
|
|
CHECK(j.value("/not/existing"_json_pointer, 2u) == 2u);
|
|
CHECK(j.value("/not/existing"_json_pointer, false) == false);
|
|
CHECK(j.value("/not/existing"_json_pointer, "bar") == "bar");
|
|
CHECK(j.value("/not/existing"_json_pointer, 12.34) == Approx(12.34));
|
|
CHECK(j.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}}));
|
|
CHECK(j.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100}));
|
|
|
|
CHECK(j_const.value("/not/existing"_json_pointer, 2) == 2);
|
|
CHECK(j_const.value("/not/existing"_json_pointer, 2u) == 2u);
|
|
CHECK(j_const.value("/not/existing"_json_pointer, false) == false);
|
|
CHECK(j_const.value("/not/existing"_json_pointer, "bar") == "bar");
|
|
CHECK(j_const.value("/not/existing"_json_pointer, 12.34) == Approx(12.34));
|
|
CHECK(j_const.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}}));
|
|
CHECK(j_const.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100}));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|