rmontanana/Pyclassifiers
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Ricardo Montañana Gómez
2024-01-07 23:47:03 +01:00
parent 5cccac4dca
commit 4d7e1fbd98
1665 changed files with 369709 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

247
lib/json/tests/src/unit-reference_access.cpp Normal file
View File

@@ -0,0 +1,247 @@
// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.11.2
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#include <nlohmann/json.hpp>
using nlohmann::json;
TEST_CASE("reference access")
{
// create a JSON value with different types
const json json_types =
{
{"boolean", true},
{
"number", {
{"integer", 42},
{"floating-point", 17.23}
}
},
{"string", "Hello, world!"},
{"array", {1, 2, 3, 4, 5}},
{"null", nullptr}
};
SECTION("reference access to object_t")
{
using test_type = json::object_t;
json value = {{"one", 1}, {"two", 2}};
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_NOTHROW(value.get_ref<json::object_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is object", json::type_error&);
}
SECTION("const reference access to const object_t")
{
using test_type = json::object_t;
const json value = {{"one", 1}, {"two", 2}};
// this should not compile
// test_type& p1 = value.get_ref<test_type&>();
// check if references are returned correctly
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
}
SECTION("reference access to array_t")
{
using test_type = json::array_t;
json value = {1, 2, 3, 4};
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::array_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is array", json::type_error&);
}
SECTION("reference access to string_t")
{
using test_type = json::string_t;
json value = "hello";
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::string_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is string", json::type_error&);
}
SECTION("reference access to boolean_t")
{
using test_type = json::boolean_t;
json value = false;
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::boolean_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is boolean", json::type_error&);
}
SECTION("reference access to number_integer_t")
{
using test_type = json::number_integer_t;
json value = -23;
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::number_integer_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
}
SECTION("reference access to number_unsigned_t")
{
using test_type = json::number_unsigned_t;
json value = 23u;
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(),
"[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
//CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(),
// "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::number_unsigned_t&>());
CHECK_THROWS_WITH_AS(value.get_ref<json::number_float_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
}
SECTION("reference access to number_float_t")
{
using test_type = json::number_float_t;
json value = 42.23;
// check if references are returned correctly
auto& p1 = value.get_ref<test_type&>();
CHECK(&p1 == value.get_ptr<test_type*>());
CHECK(p1 == value.get<test_type>());
const auto& p2 = value.get_ref<const test_type&>();
CHECK(&p2 == value.get_ptr<const test_type*>());
CHECK(p2 == value.get<test_type>());
// check if mismatching references throw correctly
CHECK_THROWS_WITH_AS(value.get_ref<json::object_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::array_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::string_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::boolean_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_integer_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_THROWS_WITH_AS(value.get_ref<json::number_unsigned_t&>(), "[json.exception.type_error.303] incompatible ReferenceType for get_ref, actual type is number", json::type_error&);
CHECK_NOTHROW(value.get_ref<json::number_float_t&>());
}
}