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/***
* Copyright (C) Microsoft. All rights reserved.
* Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
*
* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
*
* construction_tests.cpp
*
* Tests creating JSON values.
*
* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
****/
#include "cpprest/json.h"
#include "unittestpp.h"
using namespace web;
using namespace utility;
namespace tests
{
namespace functional
{
namespace json_tests
{
SUITE(construction_tests)
{
#if defined(__cplusplus_winrt)
TEST(winrt_platform_string)
{
Platform::String ^ platformStr = "Hello!";
json::value jstr = json::value::string(platformStr->Data());
CHECK(jstr.is_string());
CHECK_EQUAL(jstr.serialize(), U("\"Hello!\""));
}
#endif
TEST(assignment_op)
{
json::value arr = json::value::array();
arr[0] = json::value(true);
json::value ass_copy = arr;
VERIFY_IS_TRUE(ass_copy.is_array());
VERIFY_ARE_EQUAL(U("true"), ass_copy[0].serialize());
ass_copy[1] = json::value(false);
VERIFY_ARE_EQUAL(U("false"), ass_copy[1].serialize());
VERIFY_ARE_EQUAL(U("null"), arr[1].serialize());
}
TEST(copy_ctor_array)
{
json::value arr = json::value::array();
arr[0] = json::value(true);
json::value copy(arr);
VERIFY_IS_TRUE(copy.is_array());
VERIFY_ARE_EQUAL(U("true"), copy[0].serialize());
copy[1] = json::value(false);
VERIFY_ARE_EQUAL(U("false"), copy[1].serialize());
VERIFY_ARE_EQUAL(U("null"), arr[1].serialize());
}
TEST(copy_ctor_object)
{
json::value obj = json::value::object();
utility::string_t keyName(U("key"));
obj[keyName] = json::value(false);
// Copy object that has values added.
json::value copy(obj);
VERIFY_IS_TRUE(copy.is_object());
VERIFY_ARE_EQUAL(U("false"), copy[keyName].serialize());
obj[keyName] = json::value(true);
VERIFY_ARE_EQUAL(U("false"), copy[keyName].serialize());
VERIFY_ARE_EQUAL(U("true"), obj[keyName].serialize());
// Copy object that parses with value, but none additional added.
obj = json::value::parse(U("{\"key\": true}"));
json::value copy2(obj);
VERIFY_IS_TRUE(copy2.is_object());
obj[keyName] = json::value(false);
VERIFY_IS_TRUE(copy2.size() == 1);
VERIFY_ARE_EQUAL(U("false"), obj[keyName].serialize());
VERIFY_ARE_EQUAL(U("true"), copy2[keyName].serialize());
}
TEST(copy_ctor_string)
{
utility::string_t strValue(U("teststr"));
json::value str = json::value::string(strValue);
json::value copy(str);
VERIFY_IS_TRUE(copy.is_string());
VERIFY_ARE_EQUAL(strValue, copy.as_string());
str = json::value::string(U("teststr2"));
VERIFY_ARE_EQUAL(strValue, copy.as_string());
VERIFY_ARE_EQUAL(U("teststr2"), str.as_string());
}
TEST(copy_ctor_with_escaped)
{
auto str = json::value::parse(U("\"\\n\""));
VERIFY_ARE_EQUAL(U("\n"), str.as_string());
auto copy = str;
VERIFY_ARE_EQUAL(U("\n"), copy.as_string());
}
TEST(move_ctor)
{
json::value obj;
obj[U("A")] = json::value(true);
json::value moved(std::move(obj));
VERIFY_IS_TRUE(moved.is_object());
VERIFY_ARE_EQUAL(U("true"), moved[U("A")].serialize());
moved[U("B")] = json::value(false);
VERIFY_ARE_EQUAL(U("false"), moved[U("B")].serialize());
}
TEST(move_assignment_op)
{
json::value obj;
obj[U("A")] = json::value(true);
json::value moved;
moved = std::move(obj);
VERIFY_IS_TRUE(moved.is_object());
VERIFY_ARE_EQUAL(U("true"), moved[U("A")].serialize());
moved[U("B")] = json::value(false);
VERIFY_ARE_EQUAL(U("false"), moved[U("B")].serialize());
}
TEST(constructor_overloads)
{
json::value v0;
json::value v1(17);
json::value v2(3.1415);
json::value v3(true);
const utility::char_t* p4 = U("Hello!");
json::value v4(p4);
json::value v5(U("Hello Again!"));
json::value v6(U("YES YOU KNOW IT"));
json::value v7(U("HERE ID IS"));
const utility::char_t* p9 = U("Hello not-escaped!");
json::value v8(p9, true);
json::value v9(p9, false);
VERIFY_ARE_EQUAL(v0.type(), json::value::Null);
VERIFY_IS_TRUE(v0.is_null());
VERIFY_ARE_EQUAL(v1.type(), json::value::Number);
VERIFY_IS_TRUE(v1.is_number());
VERIFY_IS_TRUE(v1.is_integer());
VERIFY_IS_FALSE(v1.is_double());
VERIFY_ARE_EQUAL(v2.type(), json::value::Number);
VERIFY_IS_TRUE(v2.is_number());
VERIFY_IS_TRUE(v2.is_double());
VERIFY_IS_FALSE(v2.is_integer());
VERIFY_ARE_EQUAL(v3.type(), json::value::Boolean);
VERIFY_IS_TRUE(v3.is_boolean());
VERIFY_ARE_EQUAL(v4.type(), json::value::String);
VERIFY_IS_TRUE(v4.is_string());
VERIFY_ARE_EQUAL(v5.type(), json::value::String);
VERIFY_IS_TRUE(v5.is_string());
VERIFY_ARE_EQUAL(v6.type(), json::value::String);
VERIFY_IS_TRUE(v6.is_string());
VERIFY_ARE_EQUAL(v7.type(), json::value::String);
VERIFY_IS_TRUE(v7.is_string());
VERIFY_ARE_EQUAL(v8.type(), json::value::String);
VERIFY_IS_TRUE(v8.is_string());
VERIFY_ARE_EQUAL(v9.type(), json::value::String);
VERIFY_IS_TRUE(v9.is_string());
}
TEST(factory_overloads)
{
json::value v0 = json::value::null();
json::value v1 = json::value::number(17);
json::value v2 = json::value::number(3.1415);
json::value v3 = json::value::boolean(true);
json::value v4 = json::value::string(U("Hello!"));
json::value v5 = json::value::string(U("Hello Again!"));
json::value v6 = json::value::string(U("Hello!"));
json::value v7 = json::value::string(U("Hello Again!"));
json::value v8 = json::value::string(U("Hello not-escaped!"), true);
json::value v9 = json::value::string(U("Hello not-escaped!"), false);
json::value v10 = json::value::object();
json::value v11 = json::value::array();
VERIFY_ARE_EQUAL(v0.type(), json::value::Null);
VERIFY_ARE_EQUAL(v1.type(), json::value::Number);
VERIFY_ARE_EQUAL(v2.type(), json::value::Number);
VERIFY_ARE_EQUAL(v3.type(), json::value::Boolean);
VERIFY_ARE_EQUAL(v4.type(), json::value::String);
VERIFY_ARE_EQUAL(v5.type(), json::value::String);
VERIFY_ARE_EQUAL(v6.type(), json::value::String);
VERIFY_ARE_EQUAL(v7.type(), json::value::String);
VERIFY_ARE_EQUAL(v8.type(), json::value::String);
VERIFY_ARE_EQUAL(v9.type(), json::value::String);
VERIFY_ARE_EQUAL(v10.type(), json::value::Object);
VERIFY_IS_TRUE(v10.is_object());
VERIFY_ARE_EQUAL(v11.type(), json::value::Array);
VERIFY_IS_TRUE(v11.is_array());
}
TEST(object_construction)
{
// Factory which takes a vector.
std::vector<std::pair<string_t, json::value>> f;
f.push_back(std::make_pair(U("abc"), json::value(true)));
f.push_back(std::make_pair(U("xyz"), json::value(44)));
json::value obj = json::value::object(f);
VERIFY_ARE_EQUAL(f.size(), obj.size());
obj[U("abc")] = json::value::string(U("str"));
obj[U("123")] = json::value(false);
VERIFY_ARE_NOT_EQUAL(f.size(), obj.size());
VERIFY_ARE_EQUAL(json::value::string(U("str")).serialize(), obj[U("abc")].serialize());
VERIFY_ARE_EQUAL(json::value(false).serialize(), obj[U("123")].serialize());
// Tests constructing empty and adding.
auto val1 = json::value::object();
val1[U("A")] = 44;
val1[U("hahah")] = json::value(true);
VERIFY_ARE_EQUAL(2u, val1.size());
VERIFY_ARE_EQUAL(U("44"), val1[U("A")].serialize());
VERIFY_ARE_EQUAL(U("true"), val1[U("hahah")].serialize());
// Construct as null value, then turn into object.
json::value val2;
VERIFY_IS_TRUE(val2.is_null());
val2[U("A")] = 44;
val2[U("hahah")] = json::value(true);
VERIFY_ARE_EQUAL(2u, val2.size());
VERIFY_ARE_EQUAL(U("44"), val2[U("A")].serialize());
VERIFY_ARE_EQUAL(U("true"), val2[U("hahah")].serialize());
}
TEST(object_construction_keep_order)
{
std::vector<std::pair<string_t, json::value>> f;
f.push_back(std::make_pair(U("x"), json::value(0)));
f.push_back(std::make_pair(U("a"), json::value(1)));
auto obj1 = json::value::object(f, /*keep_order==*/true);
VERIFY_ARE_EQUAL(obj1.as_object().begin()->first, U("x"));
auto obj2 = json::value::object(f, /*keep_order==*/false);
VERIFY_ARE_EQUAL(obj2.as_object().begin()->first, U("a"));
}
TEST(object_construction_from_null_keep_order)
{
struct restore
{
~restore() { json::keep_object_element_order(false); }
} _;
json::keep_object_element_order(true);
auto val1 = json::value::null();
val1[U("B")] = 1;
val1[U("A")] = 1;
VERIFY_ARE_EQUAL(val1.as_object().begin()->first, U("B"));
json::keep_object_element_order(false);
auto val2 = json::value::null();
val2[U("B")] = 1;
val2[U("A")] = 1;
VERIFY_ARE_EQUAL(val2.as_object().begin()->first, U("A"));
}
TEST(array_construction)
{
// Constructor which takes a vector.
std::vector<json::value> e;
e.push_back(json::value(false));
e.push_back(json::value::string(U("hehe")));
json::value arr = json::value::array(e);
VERIFY_ARE_EQUAL(e.size(), arr.size());
VERIFY_ARE_EQUAL(U("false"), arr[0].serialize());
arr[3] = json::value(22);
VERIFY_ARE_NOT_EQUAL(e.size(), arr.size());
VERIFY_ARE_EQUAL(U("22"), arr[3].serialize());
// Test empty factory and adding.
auto arr2 = json::value::array();
arr2[1] = json::value(false);
arr2[0] = json::value::object();
arr2[0][U("A")] = json::value::string(U("HE"));
VERIFY_ARE_EQUAL(2u, arr2.size());
VERIFY_ARE_EQUAL(U("false"), arr2[1].serialize());
VERIFY_ARE_EQUAL(U("\"HE\""), arr2[0][U("A")].serialize());
// Construct as null value and then add elements.
json::value arr3;
VERIFY_IS_TRUE(arr3.is_null());
arr3[1] = json::value(false);
// Element [0] should already behave as an object.
arr3[0][U("A")] = json::value::string(U("HE"));
VERIFY_ARE_EQUAL(2u, arr3.size());
VERIFY_ARE_EQUAL(U("false"), arr3[1].serialize());
VERIFY_ARE_EQUAL(U("\"HE\""), arr3[0][U("A")].serialize());
// Test factory which takes a size.
auto arr4 = json::value::array(2);
VERIFY_IS_TRUE(arr4[0].is_null());
VERIFY_IS_TRUE(arr4[1].is_null());
arr4[2] = json::value(true);
arr4[0] = json::value(false);
VERIFY_ARE_EQUAL(U("false"), arr4[0].serialize());
VERIFY_ARE_EQUAL(U("true"), arr4[2].serialize());
}
TEST(array_test)
{
json::value arr = json::value::array();
const json::value& carr = arr;
arr[0] = json::value(3.14);
arr[1] = json::value(true);
arr[2] = json::value("Yes");
int count;
json::array& array = arr.as_array();
const json::array& carray = arr.as_array();
VERIFY_THROWS(array.at(4), json::json_exception);
VERIFY_THROWS(carray.at(5), json::json_exception);
VERIFY_THROWS(arr.at(6), json::json_exception);
VERIFY_THROWS(carr.at(7), json::json_exception);
// The begin and end iterators on non-const instances
count = 0;
for (auto iter = array.begin(); iter != array.end(); ++iter)
{
VERIFY_IS_TRUE((*iter) == array[count]);
VERIFY_IS_TRUE((*iter) == array.at(count));
VERIFY_IS_TRUE((*iter) == carray.at(count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
count = 0;
for (auto iter = array.cbegin(); iter != array.cend(); ++iter)
{
VERIFY_IS_TRUE((*iter) == array[count]);
VERIFY_IS_TRUE((*iter) == array.at(count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
count = 0;
for (auto iter = array.rbegin(); iter != array.rend(); ++iter)
{
VERIFY_IS_TRUE((*iter) == array[array.size() - 1 - count]);
VERIFY_IS_TRUE((*iter) == array.at(array.size() - 1 - count));
VERIFY_IS_TRUE((*iter) == carray.at(array.size() - 1 - count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
count = 0;
for (auto iter = array.crbegin(); iter != array.crend(); ++iter)
{
VERIFY_IS_TRUE((*iter) == array[array.size() - 1 - count]);
VERIFY_IS_TRUE((*iter) == arr[array.size() - 1 - count]);
VERIFY_IS_TRUE((*iter) == array.at(array.size() - 1 - count));
VERIFY_IS_TRUE((*iter) == arr.at(array.size() - 1 - count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
// The begin and end iterators on const instances
count = 0;
for (auto iter = carray.begin(); iter != carray.end(); ++iter)
{
VERIFY_IS_TRUE((*iter) == carray.at(count));
VERIFY_IS_TRUE((*iter) == carr.at(count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
count = 0;
for (auto iter = carray.rbegin(); iter != carray.rend(); ++iter)
{
VERIFY_IS_TRUE((*iter) == carray.at(array.size() - 1 - count));
VERIFY_IS_TRUE((*iter) == carr.at(array.size() - 1 - count));
count++;
}
VERIFY_ARE_EQUAL(array.size(), count);
}
TEST(object_test)
{
json::value obj = json::value::object();
const json::value& cobj = obj;
json::object& object = obj.as_object();
const json::object& cobject = obj.as_object();
VERIFY_IS_TRUE(object.empty());
obj[U("name")] = json::value(U("John"));
obj[U("surname")] = json::value(U("Smith"));
obj[U("height")] = json::value(5.9);
obj[U("vegetarian")] = json::value(true);
int count;
// Test at()
VERIFY_ARE_EQUAL(U("John"), obj.at(U("name")).as_string());
VERIFY_ARE_EQUAL(U("John"), cobj.at(U("name")).as_string());
VERIFY_ARE_EQUAL(U("Smith"), object.at(U("surname")).as_string());
VERIFY_ARE_EQUAL(U("Smith"), cobject.at(U("surname")).as_string());
VERIFY_THROWS(obj.at(U("wrong key")), json::json_exception);
VERIFY_THROWS(cobj.at(U("wrong key")), json::json_exception);
// Test find()
{
auto iter = object.find(U("height"));
VERIFY_ARE_NOT_EQUAL(object.end(), iter);
VERIFY_IS_TRUE(iter->second.is_number());
VERIFY_ARE_EQUAL(5.9, iter->second.as_number().to_double());
VERIFY_ARE_EQUAL(object.end(), object.find(U("wrong_key")));
}
// Test find() const
auto citer = cobject.find(U("height"));
VERIFY_ARE_NOT_EQUAL(cobject.end(), citer);
VERIFY_IS_TRUE(citer->second.is_number());
VERIFY_ARE_EQUAL(5.9, citer->second.as_number().to_double());
VERIFY_ARE_EQUAL(cobject.end(), cobject.find(U("wrong_key")));
VERIFY_IS_FALSE(object.empty());
// The begin and end iterators on non-const instances
count = 0;
for (auto iter = object.begin(); iter != object.end(); ++iter)
{
VERIFY_ARE_EQUAL(object[iter->first], iter->second);
count++;
}
VERIFY_ARE_EQUAL(object.size(), count);
count = 0;
for (auto iter = object.rbegin(); iter != object.rend(); ++iter)
{
VERIFY_ARE_EQUAL(object[iter->first], iter->second);
count++;
}
VERIFY_ARE_EQUAL(object.size(), count);
count = 0;
for (auto iter = object.cbegin(); iter != object.cend(); ++iter)
{
VERIFY_ARE_EQUAL(object[iter->first], iter->second);
count++;
}
VERIFY_ARE_EQUAL(object.size(), count);
count = 0;
for (auto iter = object.crbegin(); iter != object.crend(); ++iter)
{
VERIFY_ARE_EQUAL(object[iter->first], iter->second);
count++;
}
VERIFY_ARE_EQUAL(object.size(), count);
// The begin and end iterators on const instances
count = 0;
for (auto iter = cobject.begin(); iter != cobject.end(); ++iter)
{
VERIFY_ARE_EQUAL(cobject.find(iter->first)->second, iter->second);
count++;
}
VERIFY_ARE_EQUAL(cobject.size(), count);
count = 0;
for (auto iter = cobject.rbegin(); iter != cobject.rend(); ++iter)
{
VERIFY_ARE_EQUAL(cobject.find(iter->first)->second, iter->second);
count++;
}
VERIFY_ARE_EQUAL(cobject.size(), count);
}
TEST(github_asan_989)
{
::web::json::value::parse(_XPLATSTR(R"([ { "k1" : "v" }, { "k2" : "v" }, { "k3" : "v" }, { "k4" : "v" } ])"));
}
} // SUITE(construction_tests)
} // namespace json_tests
} // namespace functional
} // namespace tests
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