poco/JSON/testsuite/src/JSONTest.cpp

2430 lines
59 KiB
C++

//
// JSONTest.cpp
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "JSONTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Path.h"
#include "Poco/Environment.h"
#include "Poco/File.h"
#include "Poco/FileStream.h"
#include "Poco/Glob.h"
#include "Poco/UTF8Encoding.h"
#include "Poco/Latin1Encoding.h"
#include "Poco/TextConverter.h"
#include "Poco/Nullable.h"
#include "Poco/Dynamic/Struct.h"
#include "Poco/DateTime.h"
#include "Poco/DateTimeFormatter.h"
#include <set>
#include <iostream>
using namespace Poco::JSON;
using namespace Poco::Dynamic;
using Poco::DynamicStruct;
using Poco::DateTime;
using Poco::DateTimeFormatter;
JSONTest::JSONTest(const std::string& name): CppUnit::TestCase("JSON")
{
}
JSONTest::~JSONTest()
{
}
void JSONTest::setUp()
{
}
void JSONTest::tearDown()
{
}
void JSONTest::testNullProperty()
{
std::string json = "{ \"test\" : null }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->isNull("test"));
Var test = object->get("test");
assertTrue (test.isEmpty());
Poco::Nullable<int> test2 = object->getNullableValue<int>("test");
assertTrue (test2.isNull());
DynamicStruct ds = *object;
assertTrue (ds["test"].isEmpty());
const DynamicStruct& rds = *object;
assertTrue (rds["test"].isEmpty());
}
void JSONTest::testTrueProperty()
{
std::string json = "{ \"test\" : true }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.type() == typeid(bool));
bool value = test;
assertTrue (value);
DynamicStruct ds = *object;
assertTrue (!ds["test"].isEmpty());
assertTrue (ds["test"]);
const DynamicStruct& rds = *object;
assertTrue (!rds["test"].isEmpty());
assertTrue (rds["test"]);
}
void JSONTest::testFalseProperty()
{
std::string json = "{ \"test\" : false }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.type() == typeid(bool));
bool value = test;
assertTrue (!value);
DynamicStruct ds = *object;
assertTrue (!ds["test"].isEmpty());
assertTrue (!ds["test"]);
const DynamicStruct& rds = *object;
assertTrue (!rds["test"].isEmpty());
assertTrue (!rds["test"]);
}
void JSONTest::testNumberProperty()
{
testNumber(1969);
testNumber(-1969);
testNumber(1969.5);
testNumber(-1969.5);
}
void JSONTest::testUnsignedNumberProperty()
{
// 4294967295 == unsigned(-1)
std::string json = "{ \"test\" : 4294967295 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.isNumeric());
assertTrue (test.isInteger());
Poco::UInt32 value = test;
assertTrue (value == -1);
DynamicStruct ds = *object;
assertTrue (!ds["test"].isEmpty());
assertTrue (ds["test"].isNumeric());
assertTrue (ds["test"].isInteger());
assertTrue (ds["test"] == 4294967295u);
value = ds["test"];
assertTrue (value == -1);
const DynamicStruct& rds = *object;
assertTrue (!rds["test"].isEmpty());
assertTrue (rds["test"].isNumeric());
assertTrue (rds["test"].isInteger());
assertTrue (rds["test"] == 4294967295u);
value = rds["test"];
assertTrue (value == -1);
}
#if defined(POCO_HAVE_INT64)
void JSONTest::testNumber64Property()
{
std::string json = "{ \"test\" : -5000000000000000 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object object = *result.extract<Object::Ptr>();
Var test = object.get("test");
assertTrue (test.isInteger());
Poco::Int64 value = test;
assertTrue (value == -5000000000000000ll);
DynamicStruct ds = object;
assertTrue (!ds["test"].isEmpty());
assertTrue (ds["test"].isNumeric());
assertTrue (ds["test"].isInteger());
assertTrue (ds["test"] == -5000000000000000ll);
value = ds["test"];
assertTrue (value == -5000000000000000ll);
const DynamicStruct& rds = object;
assertTrue (!rds["test"].isEmpty());
assertTrue (rds["test"].isNumeric());
assertTrue (rds["test"].isInteger());
assertTrue (rds["test"] == -5000000000000000ll);
value = rds["test"];
assertTrue (value == -5000000000000000ll);
}
void JSONTest::testUnsignedNumber64Property()
{
// 18446744073709551615 == UInt64(-1)
std::string json = "{ \"test\" : 18446744073709551615 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.isInteger());
Poco::UInt64 value = test;
assertTrue (value == -1);
DynamicStruct ds = *object;
assertTrue (!ds["test"].isEmpty());
assertTrue (ds["test"].isNumeric());
assertTrue (ds["test"].isInteger());
assertTrue (ds["test"] == 18446744073709551615ull);
value = ds["test"];
assertTrue (value == -1);
const DynamicStruct& rds = *object;
assertTrue (!rds["test"].isEmpty());
assertTrue (rds["test"].isNumeric());
assertTrue (rds["test"].isInteger());
assertTrue (rds["test"] == 18446744073709551615ull);
value = rds["test"];
assertTrue (value == -1);
}
#endif
void JSONTest::testStringProperty()
{
std::string json = "{ \"test\" : \"value\" }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object object = *result.extract<Object::Ptr>();
Var test = object.get("test");
assertTrue (test.isString());
std::string value = test.convert<std::string>();
assertTrue (value.compare("value") == 0);
object.set("test2", 'a');
std::ostringstream ostr;
object.stringify(ostr);
assertTrue (ostr.str() == "{\"test\":\"value\",\"test2\":\"a\"}");
DynamicStruct ds = object;
assertTrue (!ds["test"].isEmpty());
assertTrue (ds["test"].isString());
assertTrue (!ds["test"].isInteger());
assertTrue (ds["test"] == "value");
value = ds["test"].toString();
assertTrue (value == "value");
const DynamicStruct& rds = object;
assertTrue (!rds["test"].isEmpty());
assertTrue (rds["test"].isString());
assertTrue (!rds["test"].isInteger());
assertTrue (rds["test"] == "value");
value = rds["test"].toString();
assertTrue (value == "value");
}
void JSONTest::testEmptyObject()
{
std::string json = "{}";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->size() == 0);
DynamicStruct ds = *object;
assertTrue (ds.size() == 0);
const DynamicStruct& rds = *object;
assertTrue (rds.size() == 0);
}
void JSONTest::testEmptyPropertyName()
{
std::string json = "{\"\": 42}";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->size() == 1);
DynamicStruct ds = *object;
assertTrue (ds.size() == 1);
const DynamicStruct& rds = *object;
assertTrue (rds.size() == 1);
assertTrue (ds[""] == 42);
}
void JSONTest::testComplexObject()
{
std::string json =
"{"
"\"id\": 1,"
"\"jsonrpc\": \"2.0\","
"\"total\": 1,"
"\"result\": ["
"{"
"\"id\": 1,"
"\"guid\": \"67acfb26-17eb-4a75-bdbd-f0669b7d8f73\","
"\"picture\": \"http://placehold.it/32x32\","
"\"age\": 40,"
"\"name\": \"Angelina Crossman\","
"\"gender\": \"female\","
"\"company\": \"Raylog\","
"\"phone\": \"892-470-2803\","
"\"email\": \"angelina@raylog.com\","
"\"address\": \"20726, CostaMesa, Horatio Streets\","
"\"about\": \"Consectetuer suscipit volutpat eros dolor euismod, "
"et dignissim in feugiat sed, ea tation exerci quis. Consectetuer, "
"dolor dolore ad vero ullamcorper, tincidunt facilisis at in facilisi, "
"iusto illum illum. Autem nibh, sed elit consequat volutpat tation, "
"nisl lorem lorem sed tation, facilisis dolore. Augue odio molestie, "
"dolor zzril nostrud aliquam sed, wisi dolor et ut iusto, ea. Magna "
"ex qui facilisi, hendrerit quis in eros ut, zzril nibh dolore nisl "
"suscipit, vulputate elit ut lobortis exerci, nulla dolore eros at "
"aliquam, ullamcorper vero ad iusto. Adipiscing, nisl eros exerci "
"nisl vel, erat in luptatum in duis, iusto.\","
"\"registered\": \"2008-04-09T11:13:17 +05:00\","
"\"tags\": ["
"\"ut\","
"\"accumsan\","
"\"feugait\","
"\"ex\","
"\"odio\","
"\"consequat\","
"\"delenit\""
"],"
"\"friends\": ["
"{"
"\"id\": 1,"
"\"name\": \"Hailey Hardman\""
"},"
"{"
"\"id\": 2,"
"\"name\": \"Bailey Oldridge\""
"},"
"{"
"\"id\": 3,"
"\"name\": \"Makayla Campbell\""
"}"
"]"
"}"
"]"
"}";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->size() > 0);
Object::NameList names = object->getNames();
assertTrue (names.size() == 4);
assertTrue (names[0] == "id");
assertTrue (names[1] == "jsonrpc");
assertTrue (names[2] == "result");
assertTrue (names[3] == "total");
DynamicStruct ds = *object;
assertTrue (ds.size() > 0);
assertTrue (ds["id"] == 1);
assertTrue (ds["jsonrpc"] == 2.0);
assertTrue (ds["result"].isArray());
assertTrue (ds["result"].size() == 1);
assertTrue (ds["result"][0].isStruct());
assertTrue (ds["result"][0]["id"] == 1);
assertTrue (ds["result"][0]["guid"] == "67acfb26-17eb-4a75-bdbd-f0669b7d8f73");
assertTrue (ds["result"][0]["age"] == 40);
assertTrue (ds["result"][0]["name"] == "Angelina Crossman");
assertTrue (ds["result"][0]["gender"] == "female");
assertTrue (ds["result"][0]["company"] == "Raylog");
assertTrue (ds["result"][0]["phone"] == "892-470-2803");
assertTrue (ds["result"][0]["email"] == "angelina@raylog.com");
assertTrue (ds["result"][0]["address"] == "20726, CostaMesa, Horatio Streets");
assertTrue (ds["result"][0]["about"] == "Consectetuer suscipit volutpat eros dolor euismod, "
"et dignissim in feugiat sed, ea tation exerci quis. Consectetuer, "
"dolor dolore ad vero ullamcorper, tincidunt facilisis at in facilisi, "
"iusto illum illum. Autem nibh, sed elit consequat volutpat tation, "
"nisl lorem lorem sed tation, facilisis dolore. Augue odio molestie, "
"dolor zzril nostrud aliquam sed, wisi dolor et ut iusto, ea. Magna "
"ex qui facilisi, hendrerit quis in eros ut, zzril nibh dolore nisl "
"suscipit, vulputate elit ut lobortis exerci, nulla dolore eros at "
"aliquam, ullamcorper vero ad iusto. Adipiscing, nisl eros exerci "
"nisl vel, erat in luptatum in duis, iusto.");
assertTrue (ds["result"][0]["registered"] == "2008-04-09T11:13:17 +05:00");
assertTrue (ds["result"][0]["tags"].isArray());
assertTrue (ds["result"][0]["tags"].size() == 7);
assertTrue (ds["result"][0]["tags"][0] == "ut");
assertTrue (ds["result"][0]["tags"][1] == "accumsan");
assertTrue (ds["result"][0]["tags"][2] == "feugait");
assertTrue (ds["result"][0]["tags"][3] == "ex");
assertTrue (ds["result"][0]["tags"][4] == "odio");
assertTrue (ds["result"][0]["tags"][5] == "consequat");
assertTrue (ds["result"][0]["tags"][6] == "delenit");
assertTrue (ds["result"][0]["friends"][0].isStruct());
assertTrue (ds["result"][0]["friends"][0]["id"] == 1);
assertTrue (ds["result"][0]["friends"][0]["name"] == "Hailey Hardman");
assertTrue (ds["result"][0]["friends"][1]["id"] == 2);
assertTrue (ds["result"][0]["friends"][1]["name"] == "Bailey Oldridge");
assertTrue (ds["result"][0]["friends"][2]["id"] == 3);
assertTrue (ds["result"][0]["friends"][2]["name"] == "Makayla Campbell");
const DynamicStruct& rds = *object;
assertTrue (rds.size() > 0);
}
void JSONTest::testDoubleProperty()
{
std::string json = "{ \"test\" : 1234.5 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.isNumeric());
double value = test;
assertTrue (value == 1234.5);
DynamicStruct ds = *object;
assertTrue (ds["test"] == 1234.5);
}
void JSONTest::testDouble2Property()
{
std::string json = "{ \"test\" : 12e34 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.isNumeric());
double value = test;
assertTrue (value >= 1.99e34 && value <= 12.01e34);
}
void JSONTest::testDouble3Property()
{
std::string json = "{ \"test\" : 12e-34 }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
assertTrue (test.isNumeric());
double value = test;
assertTrue (value == 12e-34);
}
void JSONTest::testObjectProperty()
{
std::string json = "{ \"test\" : { \"property\" : \"value\" } }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->isObject("test"));
assertTrue (!object->isArray("test"));
assertTrue (!object->isArray("nonExistentKey"));
assertTrue (!object->isObject("nonExistentKey"));
Var test = object->get("test");
assertTrue (test.type() == typeid(Object::Ptr));
Object::Ptr subObject = test.extract<Object::Ptr>();
test = subObject->get("property");
assertTrue (test.isString());
std::string value = test.convert<std::string>();
assertTrue (value.compare("value") == 0);
DynamicStruct ds = *object;
assertTrue (ds["test"].isStruct());
assertTrue (ds["test"]["property"] == "value");
// make sure that Object is recognized as such
{
Object obj;
Object inner;
inner.set("some_number", 5);
inner.set("some_string", "xyz");
std::string key = "new_object";
obj.set(key, inner);
assertTrue (obj.isObject(key));
}
// make sure that Object pointer is recognized as Object
{
Object obj;
Poco::JSON::Object::Ptr inner = new Poco::JSON::Object;
inner->set("some_number", 5);
inner->set("some_string", "xyz");
std::string key = "new_object";
obj.set(key, inner);
assertTrue (obj.isObject(key));
}
}
void JSONTest::testObjectArray()
{
std::string json = "{ \"test\" : { \"test1\" : [1, 2, 3], \"test2\" : 4 } }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assertTrue (object->isObject("test"));
Object::Ptr subObject = object->getObject("test");
assertTrue (!subObject->isObject("test1"));
assertTrue (subObject->isArray("test1"));
assertTrue (!subObject->isObject("test2"));
assertTrue (!subObject->isArray("test2"));
DynamicStruct ds = *object;
assertTrue (ds.size() > 0);
assertTrue (ds.size() == 1);
assertTrue (ds["test"].isStruct());
assertTrue (ds["test"]["test1"].isArray());
assertTrue (ds["test"]["test1"].size() == 3);
assertTrue (ds["test"]["test1"][0] == 1);
assertTrue (ds["test"]["test1"][1] == 2);
assertTrue (ds["test"]["test1"][2] == 3);
assertTrue (ds["test"]["test2"] == 4);
object->set("test3", "another top level value");
ds = std::move(*object);
assertTrue (ds.size() == 2);
assertTrue (ds["test"].isStruct());
assertTrue (ds["test"]["test1"].isArray());
assertTrue (ds["test"]["test1"].size() == 3);
assertTrue (ds["test"]["test1"][0] == 1);
assertTrue (ds["test"]["test1"][1] == 2);
assertTrue (ds["test"]["test1"][2] == 3);
assertTrue (ds["test"]["test2"] == 4);
assertTrue (ds["test3"] == "another top level value");
}
void JSONTest::testArrayOfObjects()
{
std::string json = "[ {\"test\" : 0}, { \"test1\" : [1, 2, 3], \"test2\" : 4 } ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.isArray());
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr arr = result.extract<Poco::JSON::Array::Ptr>();
Object::Ptr object = arr->getObject(0);
assertTrue (object->getValue<int>("test") == 0);
Object::Ptr subObject = arr->getObject(1);
Poco::JSON::Array::Ptr subArr = subObject->getArray("test1");
result = subArr->get(0);
assertTrue (result == 1);
Poco::Dynamic::Array da = *arr;
assertTrue (da.size() == 2);
assertTrue (da[0].isStruct());
assertTrue (da[0]["test"] == 0);
assertTrue (da[1].isStruct());
assertTrue (da[1]["test1"].isArray());
assertTrue (da[1]["test1"][0] == 1);
assertTrue (da[1]["test1"][1] == 2);
assertTrue (da[1]["test1"][2] == 3);
assertTrue (da[1]["test2"] == 4);
}
void JSONTest::testEmptyArray()
{
std::string json = "[]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
assertTrue (array->size() == 0);
assertTrue (array->empty());
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 0);
assertTrue (da.empty());
}
void JSONTest::testNestedArray()
{
std::string json = "[[[[]]]]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
assertTrue (array->size() == 1);
assertTrue (!array->empty());
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0].size() == 1);
assertTrue (!da.empty());
assertTrue (da[0][0].size() == 1);
assertTrue (da[0][0][0].size() == 0);
}
void JSONTest::testNullElement()
{
std::string json = "[ null ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
assertTrue (array->isNull(0));
Var test = array->get(0);
assertTrue (test.isEmpty());
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0].isEmpty());
}
void JSONTest::testTrueElement()
{
std::string json = "[ true ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Var test = array->get(0);
assertTrue (test.type() == typeid(bool));
bool value = test;
assertTrue (value);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0]);
}
void JSONTest::testFalseElement()
{
std::string json = "[ false ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Var test = array->get(0);
assertTrue (test.type() == typeid(bool));
bool value = test;
assertTrue (!value);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (!da[0]);
}
void JSONTest::testNumberElement()
{
std::string json = "[ 1969 ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Var test = array->get(0);
assertTrue (test.isInteger());
int value = test;
assertTrue (value == 1969);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0] == 1969);
}
void JSONTest::testStringElement()
{
std::string json = "[ \"value\" ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Var test = array->get(0);
assertTrue (test.isString());
std::string value = test.convert<std::string>();
assertTrue (value.compare("value") == 0);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0] == "value");
std::stringstream s;
json = "[ \"\\u0017\" ]";
Var v = Parser().parse(json);
Stringifier::condense(v, s);
std::string ss = s.str();
assertTrue (s.str() == "[\"\\u0017\"]");
}
void JSONTest::testEmptyObjectElement()
{
std::string json = "[{}]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Object::Ptr object = array->getObject(0);
assertTrue (object->size() == 0);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0].isStruct());
assertTrue (da[0].size() == 0);
}
void JSONTest::testDoubleElement()
{
std::string json = "[ 1234.5 ]";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Var test = array->get(0);
assertTrue (test.isNumeric());
double value = test;
assertTrue (value == 1234.5);
Poco::Dynamic::Array da = *array;
assertTrue (da.size() == 1);
assertTrue (da[0] == 1234.5);
}
void JSONTest::testSetArrayElement()
{
std::string json = "[]";
Parser parser;
Var result = parser.parse(json);
Poco::JSON::Array::Ptr array = result.extract<Poco::JSON::Array::Ptr>();
Poco::Dynamic::Array dynArray = *array;
assertTrue (dynArray.size() == 0);
// array[0] = 7
array->set(0, 7);
assertTrue (array->size() == 1);
assertTrue (array->getElement<int>(0) == 7);
dynArray = *array;
assertTrue (dynArray.size() == 1);
assertTrue (dynArray[0] == 7);
// array[2] = "foo"
array->set(2, std::string("foo"));
assertTrue (array->size() == 3);
assertTrue (array->getElement<int>(0) == 7);
assertTrue (array->isNull(1));
assertTrue (array->getElement<std::string>(2) == "foo");
dynArray = *array;
assertTrue (dynArray.size() == 3);
assertTrue (dynArray[0] == 7);
assertTrue (dynArray[1].isEmpty());
assertTrue (dynArray[2] == "foo");
// array[1] = 13
array->set(1, 13);
assertTrue (array->size() == 3);
assertTrue (array->getElement<int>(0) == 7);
assertTrue (array->getElement<int>(1) == 13);
assertTrue (array->getElement<std::string>(2) == "foo");
dynArray = std::move(*array);
assertTrue (dynArray.size() == 3);
assertTrue (dynArray[0] == 7);
assertTrue (dynArray[1] == 13);
assertTrue (dynArray[2] == "foo");
dynArray.clear();
assertTrue (dynArray.size() == 0);
}
void JSONTest::testOptValue()
{
std::string json = "{ }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
int n = object->optValue("test", 123);
assertTrue (n == 123);
}
void JSONTest::testQuery()
{
std::string json = "{ \"name\" : \"Franky\", \"children\" : [ \"Jonas\", \"Ellen\" ], \"address\": { \"street\": \"A Street\", \"number\": 123, \"city\":\"The City\"} }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Query query(result);
std::string firstChild = query.findValue("children[0]", "");
assertTrue (firstChild.compare("Jonas") == 0);
std::string secondChild = query.findValue("children[1]", "");
assertTrue (secondChild.compare("Ellen") == 0);
std::string thirdChild = query.findValue("children[2]", "");
assertTrue (thirdChild.empty());
Poco::DynamicStruct ds = *result.extract<Object::Ptr>();
assertTrue (ds["name"] == "Franky");
assertTrue (ds["children"].size() == 2);
assertTrue (ds["children"][0] == "Jonas");
assertTrue (ds["children"][1] == "Ellen");
Object::Ptr pAddress = query.findObject("address");
assertTrue (pAddress->getValue<std::string>("street") == "A Street");
pAddress = query.findObject("bad address");
assertTrue (pAddress.isNull());
Object address;
address.set("dummy", 123);
query.findObject("bad address", address);
assertTrue (!address.has("dummy"));
Object& rAddress = query.findObject("address", address);
assertTrue (rAddress.getValue<int>("number") == 123);
Var badAddr = query.find("address.street.anotherObject");
assertTrue (badAddr.isEmpty());
using Poco::JSON::Array;
Array::Ptr pChildren = query.findArray("children");
assertTrue (pChildren->getElement<std::string>(0) == "Jonas");
pChildren = query.findArray("no children");
assertTrue (pChildren.isNull());
Array children;
children.add("dummy");
query.findArray("no children", children);
assertTrue (children.size() == 0);
Array& rChildren = query.findArray("children", children);
assertTrue (rChildren.getElement<std::string>(1) == "Ellen");
Object::Ptr pObj = new Poco::JSON::Object;
pObj->set("Id", 22);
Query queryPointer(pObj);
Var idQueryPointer = queryPointer.find("Id");
assertTrue (22 == idQueryPointer);
Query queryObj(*pObj);
Var idQueryObj = queryObj.find("Id");
assertTrue (22 == idQueryObj);
Var bad = 1;
try
{
Query badQuery(bad);
fail ("must throw");
}
catch (Poco::InvalidArgumentException&) { }
json = R"json({"foo":["bar"]})json";
try { result = parser.parse(json); }
catch(JSONException& jsone)
{
fail (jsone.message());
}
Query queryFoo(result);
result = queryFoo.find("foo[0]");
assertTrue (!result.isEmpty());
result = queryFoo.find("foo[1]");
assertTrue (result.isEmpty());
result = queryFoo.find("[1]");
assertTrue (result.isEmpty());
result = queryFoo.find("");
assertTrue (result.convert<std::string>() == json);
}
void JSONTest::testComment()
{
std::string json = "{ \"name\" : \"Franky\" /* father */, \"children\" : [ \"Jonas\" /* son */ , \"Ellen\" /* daughter */ ] }";
Parser parser;
Var result;
try
{
parser.parse(json);
fail ("must fail");
}
catch(Poco::SyntaxException&)
{
}
catch (JSONException&)
{
}
parser.reset();
parser.setAllowComments(true);
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
Query query(result);
std::string firstChild = query.findValue("children[0]", "");
assertTrue (firstChild.compare("Jonas") == 0);
}
void JSONTest::testPrintHandler()
{
std::string json = "{ \"name\" : \"Homer\", \"age\" : 38, \"wife\" : \"Marge\", \"age\" : 36, \"children\" : [ \"Bart\", \"Lisa\", \"Maggie\" ] }";
Parser parser;
std::ostringstream ostr;
PrintHandler::Ptr pHandler = new PrintHandler(ostr);
parser.setHandler(pHandler);
parser.parse(json);
assertTrue (ostr.str() == "{\"name\":\"Homer\",\"age\":38,\"wife\":\"Marge\",\"age\":36,\"children\":[\"Bart\",\"Lisa\",\"Maggie\"]}");
pHandler->setIndent(1);
ostr.str("");
parser.reset();
parser.parse(json);
assertTrue (ostr.str() == "{\n"
" \"name\" : \"Homer\",\n"
" \"age\" : 38,\n"
" \"wife\" : \"Marge\",\n"
" \"age\" : 36,\n"
" \"children\" : [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ]\n"
"}"
);
pHandler->setIndent(2);
ostr.str("");
parser.reset();
parser.parse(json);
assertTrue (ostr.str() == "{\n"
" \"name\" : \"Homer\",\n"
" \"age\" : 38,\n"
" \"wife\" : \"Marge\",\n"
" \"age\" : 36,\n"
" \"children\" : [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ]\n"
"}"
);
pHandler->setIndent(4);
ostr.str("");
parser.reset();
parser.parse(json);
assertTrue (ostr.str() == "{\n"
" \"name\" : \"Homer\",\n"
" \"age\" : 38,\n"
" \"wife\" : \"Marge\",\n"
" \"age\" : 36,\n"
" \"children\" : [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ]\n"
"}"
);
json =
"{"
"\"array\":"
"["
"{"
"\"key1\":"
"["
"1,2,3,"
"{"
"\"subkey\":"
"\"test\""
"}"
"]"
"},"
"{"
"\"key2\":"
"{"
"\"anotherSubKey\":"
"["
"1,"
"{"
"\"subSubKey\":"
"["
"4,5,6"
"]"
"}"
"]"
"}"
"}"
"]"
"}";
ostr.str("");
pHandler->setIndent(0);
parser.reset();
parser.parse(json);
assertTrue (json == ostr.str());
json="[[\"a\"],[\"b\"],[[\"c\"],[\"d\"]]]";
ostr.str("");
pHandler->setIndent(0);
parser.reset();
parser.parse(json);
assertTrue (json == ostr.str());
json="[{\"1\":\"one\",\"0\":[\"zero\",\"nil\"]}]";
ostr.str("");
pHandler->setIndent(0);
parser.reset();
parser.parse(json);
assertTrue (json == ostr.str());
json=
"{"
"\"a\":100,"
"\"b\":234.456,"
"\"child\":"
"["
"{"
"\"id\":0,"
"\"name\":\"lucy_0\""
"},"
"{"
"\"id\":1,"
"\"name\":\"lucy_1\""
"},"
"{"
"\"id\":2,"
"\"name\":\"lucy_4\""
"},"
"{"
"\"id\":3,"
"\"name\":\"lucy_9\""
"},"
"{"
"\"id\":4,"
"\"name\":\"lucy_16\""
"}"
"],"
"\"pair\":{"
"\"a\":123213,"
"\"b\":\"weoifweifj\""
"},"
"\"str\":\"sdfsdf\""
"}";
ostr.str("");
pHandler->setIndent(0);
parser.reset();
parser.parse(json);
assertTrue (json == ostr.str());
}
void JSONTest::testStringify()
{
std::ostringstream os;
Var i = 123;
Stringifier::stringify(i, os);
assertTrue (os.str() == "123");
os.str("");
Var f = 123.456;
Stringifier::stringify(f, os);
assertTrue (os.str() == "123.456");
os.str("");
Var s = "abcdef";
Stringifier::stringify(s, os);
assertTrue (os.str() == "\"abcdef\"");
os.str("");
DateTime dt;
Var d = dt;
Stringifier::stringify(d, os);
assertTrue (os.str() == std::string("\"" + DateTimeFormatter::format(dt, Poco::DateTimeFormat::ISO8601_FORMAT) + "\""));
std::string str1 = "\r";
std::string str2 = "\n";
Object obj1, obj2;
obj1.set("payload", str1);
obj2.set("payload", str2);
std::ostringstream oss1, oss2;
Poco::JSON::Stringifier::stringify(obj1, oss1);
Poco::JSON::Stringifier::stringify(obj2, oss2);
assertTrue (oss1.str() == "{\"payload\":\"\\r\"}");
assertTrue (oss2.str() == "{\"payload\":\"\\n\"}");
Object jObj(false);
jObj.set("foo\\", 0);
jObj.set("bar/", 0);
jObj.set("baz", 0);
jObj.set("q\"uote\"d", 0);
jObj.set("backspace", "bs\b");
jObj.set("newline", "nl\n");
jObj.set("tab", "tb\t");
std::stringstream ss;
jObj.stringify(ss);
assertTrue (ss.str() == "{\"backspace\":\"bs\\b\",\"bar/\":0,\"baz\":0,\"foo\\\\\":0,"
"\"newline\":\"nl\\n\",\"q\\\"uote\\\"d\":0,\"tab\":\"tb\\t\"}");
std::string json = "{ \"Simpsons\" : { \"husband\" : { \"name\" : \"Homer\" , \"age\" : 38 }, \"wife\" : { \"name\" : \"Marge\", \"age\" : 36 }, "
"\"children\" : [ \"Bart\", \"Lisa\", \"Maggie\" ], "
"\"address\" : { \"number\" : 742, \"street\" : \"Evergreen Terrace\", \"town\" : \"Springfield\" } } }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
std::ostringstream ostr;
Stringifier::condense(result, ostr);
std::string str = "{"
"\"Simpsons\":{"
"\"address\":{"
"\"number\":742,"
"\"street\":\"Evergreen Terrace\","
"\"town\":\"Springfield\""
"},"
"\"children\":["
"\"Bart\","
"\"Lisa\","
"\"Maggie\"],"
"\"husband\":{"
"\"age\":38,"
"\"name\":\"Homer\""
"},"
"\"wife\":{"
"\"age\":36,\"name\":\"Marge\""
"}}}";
assertTrue (ostr.str() == str);
ostr.str("");
Stringifier::stringify(result, ostr);
assertTrue (ostr.str() == str);
ostr.str("");
Stringifier::stringify(result, ostr, 1);
str = "{\n"
" \"Simpsons\": {\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"husband\": {\n"
" \"age\": 38,\n"
" \"name\": \"Homer\"\n"
" },\n"
" \"wife\": {\n"
" \"age\": 36,\n"
" \"name\": \"Marge\"\n"
" }\n"
" }\n"
"}";
assertTrue (ostr.str() == str);
ostr.str("");
Stringifier::stringify(result, ostr, 2);
str = "{\n"
" \"Simpsons\": {\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"husband\": {\n"
" \"age\": 38,\n"
" \"name\": \"Homer\"\n"
" },\n"
" \"wife\": {\n"
" \"age\": 36,\n"
" \"name\": \"Marge\"\n"
" }\n"
" }\n"
"}";
assertTrue (ostr.str() == str);
ostr.str("");
Stringifier::stringify(result, ostr, 4);
str = "{\n"
" \"Simpsons\": {\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"husband\": {\n"
" \"age\": 38,\n"
" \"name\": \"Homer\"\n"
" },\n"
" \"wife\": {\n"
" \"age\": 36,\n"
" \"name\": \"Marge\"\n"
" }\n"
" }\n"
"}";
assertTrue (ostr.str() == str);
}
void JSONTest::testStringifyNaN()
{
Object::Ptr o = new Object;
o->set("NaN", NAN);
o->set("Infinity", INFINITY);
std::ostringstream stream;
o->stringify(stream, 0);
assertEqual (stream.str(), std::string(R"({"Infinity":null,"NaN":null})"));
}
void JSONTest::testStringifyPreserveOrder()
{
Object presObj(Poco::JSON_PRESERVE_KEY_ORDER);
presObj.set("foo", 0);
presObj.set("bar", 0);
presObj.set("baz", 0);
std::stringstream ss;
presObj.stringify(ss);
assertTrue (ss.str() == "{\"foo\":0,\"bar\":0,\"baz\":0}");
Object::NameList nl = presObj.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
ss.str("");
Stringifier::stringify(presObj, ss);
assertTrue (ss.str() == "{\"foo\":0,\"bar\":0,\"baz\":0}");
Object noPresObj;
noPresObj.set("foo", 0);
noPresObj.set("bar", 0);
noPresObj.set("baz", 0);
ss.str("");
noPresObj.stringify(ss);
assertTrue (ss.str() == "{\"bar\":0,\"baz\":0,\"foo\":0}");
ss.str("");
Stringifier::stringify(noPresObj, ss);
assertTrue (ss.str() == "{\"bar\":0,\"baz\":0,\"foo\":0}");
std::string json = "{ \"Simpsons\" : { \"husband\" : { \"name\" : \"Homer\" , \"age\" : 38 }, \"wife\" : { \"name\" : \"Marge\", \"age\" : 36 }, "
"\"children\" : [ \"Bart\", \"Lisa\", \"Maggie\" ], "
"\"address\" : { \"number\" : 742, \"street\" : \"Evergreen Terrace\", \"town\" : \"Springfield\" } } }";
ParseHandler::Ptr pHandler = new ParseHandler(true);
Parser parser(pHandler);
Var result;
try
{
result = parser.parse(json);
}
catch(JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue (false);
}
assertTrue (result.type() == typeid(Object::Ptr));
std::ostringstream ostr;
Stringifier::condense(result, ostr);
assertTrue (ostr.str() == "{\"Simpsons\":{\"husband\":{\"name\":\"Homer\",\"age\":38},\"wife\":{\"name\":\"Marge\",\"age\":36},"
"\"children\":[\"Bart\",\"Lisa\",\"Maggie\"],"
"\"address\":{\"number\":742,\"street\":\"Evergreen Terrace\",\"town\":\"Springfield\"}}}");
ostr.str("");
Stringifier::stringify(result, ostr);
assertTrue (ostr.str() == "{\"Simpsons\":{\"husband\":{\"name\":\"Homer\",\"age\":38},\"wife\":{\"name\":\"Marge\",\"age\":36},"
"\"children\":[\"Bart\",\"Lisa\",\"Maggie\"],"
"\"address\":{\"number\":742,\"street\":\"Evergreen Terrace\",\"town\":\"Springfield\"}}}");
ostr.str("");
Stringifier::stringify(result, ostr, 1);
assertTrue (ostr.str() == "{\n"
" \"Simpsons\": {\n"
" \"husband\": {\n"
" \"name\": \"Homer\",\n"
" \"age\": 38\n"
" },\n"
" \"wife\": {\n"
" \"name\": \"Marge\",\n"
" \"age\": 36\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" }\n"
" }\n"
"}");
ostr.str("");
Stringifier::stringify(result, ostr, 2);
assertTrue (ostr.str() == "{\n"
" \"Simpsons\": {\n"
" \"husband\": {\n"
" \"name\": \"Homer\",\n"
" \"age\": 38\n"
" },\n"
" \"wife\": {\n"
" \"name\": \"Marge\",\n"
" \"age\": 36\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" }\n"
" }\n"
"}");
ostr.str("");
Stringifier::stringify(result, ostr, 4);
assertTrue (ostr.str() == "{\n"
" \"Simpsons\": {\n"
" \"husband\": {\n"
" \"name\": \"Homer\",\n"
" \"age\": 38\n"
" },\n"
" \"wife\": {\n"
" \"name\": \"Marge\",\n"
" \"age\": 36\n"
" },\n"
" \"children\": [\n"
" \"Bart\",\n"
" \"Lisa\",\n"
" \"Maggie\"\n"
" ],\n"
" \"address\": {\n"
" \"number\": 742,\n"
" \"street\": \"Evergreen Terrace\",\n"
" \"town\": \"Springfield\"\n"
" }\n"
" }\n"
"}");
Poco::DynamicStruct ds = *result.extract<Object::Ptr>();
assertTrue(ds.toString() == "{ \"Simpsons\": { \"address\": { \"number\": 742, \"street\": \"Evergreen Terrace\", \"town\": \"Springfield\" }, "
"\"children\": [ \"Bart\", \"Lisa\", \"Maggie\" ], "
"\"husband\": { \"age\": 38, \"name\": \"Homer\" }, "
"\"wife\": { \"age\": 36, \"name\": \"Marge\" } } }");
assertTrue (ds["Simpsons"].isStruct());
assertFalse(ds["Simpsons"].isOrdered());
assertTrue (ds["Simpsons"]["husband"].isStruct());
assertTrue (ds["Simpsons"]["husband"]["name"] == "Homer");
assertTrue (ds["Simpsons"]["husband"]["age"] == 38);
assertTrue (ds["Simpsons"]["wife"].isStruct());
assertTrue (ds["Simpsons"]["wife"]["name"] == "Marge");
assertTrue (ds["Simpsons"]["wife"]["age"] == 36);
assertTrue (ds["Simpsons"]["children"].isArray());
assertTrue (ds["Simpsons"]["children"][0] == "Bart");
assertTrue (ds["Simpsons"]["children"][1] == "Lisa");
assertTrue (ds["Simpsons"]["children"][2] == "Maggie");
assertTrue (ds["Simpsons"]["address"].isStruct());
assertTrue (ds["Simpsons"]["address"]["number"] == 742);
assertTrue (ds["Simpsons"]["address"]["street"] == "Evergreen Terrace");
assertTrue (ds["Simpsons"]["address"]["town"] == "Springfield");
Poco::OrderedDynamicStruct ods = *result.extract<Object::Ptr>();
assertTrue(ods["Simpsons"].isStruct());
assertTrue(ods["Simpsons"].isOrdered());
assertTrue(ods.toString() == "{ \"Simpsons\": { \"husband\": { \"name\": \"Homer\", \"age\": 38 }, "
"\"wife\": { \"name\": \"Marge\", \"age\": 36 }, "
"\"children\": [ \"Bart\", \"Lisa\", \"Maggie\" ], "
"\"address\": { \"number\": 742, \"street\": \"Evergreen Terrace\", "
"\"town\": \"Springfield\" } } }");
}
void JSONTest::testVarConvert()
{
std::string json = "{ \"foo\" : { \"bar\" : \"baz\", \"arr\": [1, 2, 3]} }";
Parser parser;
Var result;
try
{
result = parser.parse(json);
}
catch (JSONException& jsone)
{
std::cout << jsone.message() << std::endl;
assertTrue(false);
}
assertTrue(result.type() == typeid(Object::Ptr));
std::string cvt;
result.convert(cvt);
assertTrue(cvt == "{\"foo\":{\"arr\":[1,2,3],\"bar\":\"baz\"}}");
Object::Ptr object = result.extract<Object::Ptr>();
Object::Ptr f = object->getObject("foo");
Var o = f;
cvt.clear();
o.convert(cvt);
assertTrue(cvt == "{\"arr\":[1,2,3],\"bar\":\"baz\"}");
Var a = f->get("arr");
cvt.clear();
a.convert(cvt);
assertTrue(cvt == "[1,2,3]");
}
void JSONTest::testBasicJson()
{
// Tests basic JSON structure and accessibility of members
const auto json = R"(
{
"clientConfig" : "Franky",
"arrayMember": [1, "A", 3.5],
"objectMember": {
"a": 1,
"b": "B"
}
}
)";
Poco::JSON::Parser jsonParser;
Poco::Dynamic::Var jsonObject = jsonParser.parse(json);
Poco::JSON::Object::Ptr jsonPtr = jsonObject.extract<Poco::JSON::Object::Ptr>();
assertFalse(jsonPtr->get("clientConfig").isEmpty());
const auto testStr = jsonPtr->getValue<std::string>("clientConfig");
assertEqual(testStr, "Franky");
const auto testArr = jsonPtr->getArray("arrayMember");
assertFalse(testArr.isNull());
assertFalse(testArr->empty());
assertEqual(testArr->size(), 3);
assertEqual(testArr->getElement<int>(0), 1);
assertEqual(testArr->getElement<std::string>(1), "A");
const auto testObj = jsonPtr->getObject("objectMember");
assertFalse(testObj.isNull());
assertEqual(testObj->size(), 2);
assertEqual(testObj->getValue<int>("a"), 1);
assertEqual(testObj->getValue<std::string>("b"), "B");
}
void JSONTest::testValidJanssonFiles()
{
Poco::Path pathPattern(getTestFilesPath("valid"));
std::set<std::string> paths;
Poco::Glob::glob(pathPattern, paths);
for(std::set<std::string>::iterator it = paths.begin(); it != paths.end(); ++it)
{
Poco::Path filePath(*it, "input");
if ( filePath.isFile() )
{
Poco::File inputFile(filePath);
if ( inputFile.exists() )
{
Poco::FileInputStream fis(filePath.toString());
std::cout << filePath.toString() << " ... ";
Parser parser;
Var result;
try
{
parser.parse(fis);
result = parser.asVar();
std::cout << "Ok!" << std::endl;
}
catch(JSONException& jsone)
{
std::string err = jsone.displayText();
std::cout << "Failed:" << err << std::endl;
fail (err);
}
catch(Poco::Exception& e)
{
std::string err = e.displayText();
std::cout << "Failed:" << err << std::endl;
fail (err);
}
}
}
}
}
void JSONTest::testInvalidJanssonFiles()
{
Poco::Path pathPattern(getTestFilesPath("invalid"));
std::set<std::string> paths;
Poco::Glob::glob(pathPattern, paths);
for(std::set<std::string>::iterator it = paths.begin(); it != paths.end(); ++it)
{
Poco::Path filePath(*it, "input");
if (filePath.isFile())
{
Poco::File inputFile(filePath);
if (inputFile.exists())
{
Poco::FileInputStream fis(filePath.toString());
std::cout << filePath.toString() << " ... ";
Parser parser;
parser.setAllowNullByte(false);
Var result;
try
{
parser.parse(fis);
result = parser.asVar();
// We shouldn't get here.
std::cout << "We didn't get an exception. This is the result: " << result.convert<std::string>() << std::endl;
fail(result.convert<std::string>());
}
catch(Poco::Exception& /*ex*/)
{
std::cout << /*" (" << ex.displayText() << ") " <<*/ "Ok!" << std::endl;
}
}
}
}
}
void JSONTest::testInvalidUnicodeJanssonFiles()
{
Poco::Path pathPattern(getTestFilesPath("invalid-unicode"));
std::set<std::string> paths;
Poco::Glob::glob(pathPattern, paths);
for(std::set<std::string>::iterator it = paths.begin(); it != paths.end(); ++it)
{
Poco::Path filePath(*it, "input");
if ( filePath.isFile() )
{
Poco::File inputFile(filePath);
if ( inputFile.exists() )
{
Poco::FileInputStream fis(filePath.toString());
std::cout << filePath.toString() << " ... ";
Parser parser;
parser.setAllowNullByte(false);
Var result;
try
{
parser.parse(fis);
result = parser.asVar();
// We shouldn't get here.
std::cout << "We didn't get an exception. This is the result: " << result.convert<std::string>() << std::endl;
fail(result.convert<std::string>());
}
catch(Poco::Exception& /*ex*/)
{
std::cout << /*" (" << ex.displayText() << ") " <<*/ "Ok!" << std::endl;
}
}
}
}
}
void JSONTest::testTemplate()
{
Template tpl;
tpl.parse("Hello world! From <?= person.name?>.\n<?if person.tooOld?>You're too old.<?endif?>");
Object::Ptr data = new Object();
Object::Ptr person = new Object();
data->set("person", person);
person->set("name", "Franky");
person->set("tooOld", true);
std::ostringstream ostr;
tpl.render(data, ostr);
std::cout << ostr.str();
assertTrue (ostr.str() == "Hello world! From Franky.\nYou're too old.");
}
void JSONTest::testUnicode()
{
const unsigned char supp[] = {0x61, 0xE1, 0xE9, 0x78, 0xED, 0xF3, 0xFA, 0x0};
std::string text((const char*) supp);
std::string json = "{ \"test\" : \"a\\u00E1\\u00E9x\\u00ED\\u00F3\\u00FA\" }";
Parser parser;
Var result;
parser.parse(json);
result = parser.asVar();
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
Var test = object->get("test");
Poco::Latin1Encoding latin1;
Poco::UTF8Encoding utf8;
Poco::TextConverter converter(latin1, utf8);
std::string original;
converter.convert(text, original);
assertTrue (test.convert<std::string>() == original);
parser.reset();
std::ostringstream os;
os << '[' << (char) 0x92 << ']';
try
{
parser.parse(os.str());
fail("Invalid Unicode sequence, must fail.");
}
catch (JSONException&) {}
parser.reset();
os.str("");
os << "[\"" << (char)0xC2 << (char)0x92 << "\"]";
result = parser.parse(os.str());
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
parser.reset();
os.str("");
os << "[\"" << (char)0xAC << "\"]";
try
{
parser.parse(os.str());
fail("Invalid Unicode sequence, must fail.");
}
catch (JSONException&) {}
parser.reset();
os.str("");
os << "[\"" << (char)0xE2 << (char)0x82 << (char)0xAC << "\"]";
result = parser.parse(os.str());
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
parser.reset();
os.str("");
os << "[\"" << (char)0xA2 << "\"]";
try
{
parser.parse(os.str());
fail("Invalid Unicode sequence, must fail.");
}
catch (JSONException&){}
parser.reset();
os.str("");
os << "[\"" << (char)0xF0 << (char)0xA4 << (char)0xAD << (char)0xAD << "\"]";
result = parser.parse(os.str());
assertTrue (result.type() == typeid(Poco::JSON::Array::Ptr));
}
void JSONTest::testEscape0()
{
Poco::JSON::Object::Ptr json = new Poco::JSON::Object();
std::string nullString("B\0b", 3);
json->set("name", nullString);
std::stringstream ss;
json->stringify(ss);
assertTrue (ss.str().compare("{\"name\":\"B\\u0000b\"}") == 0);
// parse the JSON containing the escaped string
Poco::JSON::Parser parser(new Poco::JSON::ParseHandler());
Var result = parser.parse(ss.str());
assert(result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
assert(object->get("name").extract<std::string>() == nullString);
}
void JSONTest::testNonEscapeUnicode()
{
std::string chinese("{\"arr\":[{ \"name\" : \"\\u4e2d\" }]}");
Poco::JSON::Parser parser(new Poco::JSON::ParseHandler());
Var result = parser.parse(chinese);
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
object->setEscapeUnicode(false);
std::stringstream ss;
object->stringify(ss);
assertTrue (ss.str().compare("{\"arr\":[{\"name\":\"\xE4\xB8\xAD\"}]}") == 0);
const unsigned char utf8Chars[] = {'{', '"', 'a', 'r', 'r', '"', ':', '[', '{', '"', 'n', 'a', 'm', 'e', '"', ':',
'"', 'g', 0xC3, 0xBC, 'n', 't', 'e', 'r', '"', '}', ']', '}', 0};
std::string utf8Text((const char*) utf8Chars);
parser.reset();
result = parser.parse(utf8Text);
object = result.extract<Object::Ptr>();
object->setEscapeUnicode(false);
ss.str(""); object->stringify(ss);
assertTrue (ss.str() == "{\"arr\":[{\"name\":\"g\xC3\xBCnter\"}]}");
Poco::JSON::Object obj1;
std::string shortEscapeStr("String with \t");
std::string longEscapeStr("String with \a and \v plus \t for good measure");
obj1.set("shortEscape", shortEscapeStr);
obj1.set("longEscape", longEscapeStr);
ss.str("");
obj1.stringify(ss);
parser.reset();
parser.parse(ss.str());
result = parser.asVar();
assertTrue (result.type() == typeid(Object::Ptr));
object = result.extract<Object::Ptr>();
Var shortEscape = object->get("shortEscape");
Var longEscape = object->get("longEscape");
assertTrue (shortEscape.convert<std::string>() == shortEscapeStr);
assertTrue (longEscape.convert<std::string>() == longEscapeStr);
Poco::JSON::Object::Ptr json = new Poco::JSON::Object(Poco::JSON_PRESERVE_KEY_ORDER);
Poco::JSON::Object::Ptr json2 = new Poco::JSON::Object(Poco::JSON_PRESERVE_KEY_ORDER);
json->set("value", 15);
json->set("unit", "°C");
assertFalse (json->getEscapeUnicode());
assertFalse (json2->getEscapeUnicode());
json2->set("Temperature", json);
std::ostringstream buffer {};
json->stringify(buffer);
std::string str = buffer.str();
assertEqual (str, R"({"value":15,"unit":"°C"})");
std::ostringstream buffer2 {};
json2->stringify(buffer2);
std::string str2 = buffer2.str();
assertEqual (str2, R"({"Temperature":{"value":15,"unit":"°C"}})");
}
void JSONTest::testEscapeUnicode()
{
Poco::JSON::Object::Ptr json = new Poco::JSON::Object();
std::string chinese("{ \"name\" : \"\\u4e2d\" }");
Poco::JSON::Parser parser(new Poco::JSON::ParseHandler());
Var result = parser.parse(chinese);
assertTrue (result.type() == typeid(Object::Ptr));
Object::Ptr object = result.extract<Object::Ptr>();
object->setEscapeUnicode(true);
std::stringstream ss;
object->stringify(ss, 0, -1);
assertTrue (ss.str().compare("{\"name\":\"\\u4E2D\"}") == 0);
const unsigned char utf8Chars[] = {'{', '"', 'n', 'a', 'm', 'e', '"', ':',
'"', 'g', 0xC3, 0xBC, 'n', 't', 'e', 'r', '"', '}', 0};
std::string utf8Text((const char*) utf8Chars);
parser.reset();
result = parser.parse(utf8Text);
object = result.extract<Object::Ptr>();
object->setEscapeUnicode(true);
ss.str(""); object->stringify(ss, 0, -1);
assertTrue (ss.str() == "{\"name\":\"g\\u00FCnter\"}");
}
std::string JSONTest::getTestFilesPath(const std::string& type)
{
std::ostringstream ostr;
ostr << "data/" << type << '/';
std::string validDir(ostr.str());
Poco::Path pathPattern(validDir);
if (Poco::File(pathPattern).exists())
{
validDir += '*';
return validDir;
}
ostr.str("");
ostr << "/JSON/testsuite/data/" << type << '/';
validDir = Poco::Environment::get("POCO_BASE") + ostr.str();
std::cout << validDir << std::endl;
pathPattern = validDir;
if (Poco::File(pathPattern).exists())
validDir += '*';
else
{
std::cout << "Can't find " << validDir << std::endl;
throw Poco::NotFoundException("cannot locate directory containing valid JSON test files");
}
return validDir;
}
void JSONTest::testCopy()
{
Object obj1(Poco::JSON_PRESERVE_KEY_ORDER);
obj1.set("foo", 0);
obj1.set("bar", 0);
obj1.set("baz", 0);
Object::NameList nl = obj1.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
Object obj2;
obj2 = obj1;
nl = obj2.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
Object obj3;
obj3.set("foo", 0);
obj3.set("bar", 0);
obj3.set("baz", 0);
nl = obj3.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "bar");
assertTrue (nl[1] == "baz");
assertTrue (nl[2] == "foo");
Object obj4;
obj4 = obj3;
nl = obj4.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "bar");
assertTrue (nl[1] == "baz");
assertTrue (nl[2] == "foo");
obj4 = obj1;
nl = obj4.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
Object obj5(obj1);
nl = obj5.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
}
void JSONTest::testMove()
{
Object obj1(Poco::JSON_PRESERVE_KEY_ORDER);
obj1.set("foo", 0);
obj1.set("bar", 0);
obj1.set("baz", 0);
Object::NameList nl = obj1.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
Object obj2;
obj2 = std::move(obj1);
assertTrue (obj1.getNames().size() == 0);
nl = obj2.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
Object obj3;
obj3.set("foo", 0);
obj3.set("bar", 0);
obj3.set("baz", 0);
nl = obj3.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "bar");
assertTrue (nl[1] == "baz");
assertTrue (nl[2] == "foo");
Object obj4;
obj4 = std::move(obj3);
assertTrue (obj3.getNames().size() == 0);
nl = obj4.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "bar");
assertTrue (nl[1] == "baz");
assertTrue (nl[2] == "foo");
Object obj5(Poco::JSON_PRESERVE_KEY_ORDER);
obj5.set("foo", 0);
obj5.set("bar", 0);
obj5.set("baz", 0);
nl = obj5.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
obj4 = std::move(obj5);
assertTrue (obj5.getNames().size() == 0);
nl = obj4.getNames();
assertTrue (nl.size() == 3);
assertTrue (nl[0] == "foo");
assertTrue (nl[1] == "bar");
assertTrue (nl[2] == "baz");
}
void JSONTest::testRemove()
{
Object obj1;
obj1.set("foo", 0);
obj1.set("bar", 0);
obj1.set("baz", 0);
Object::NameList nl = obj1.getNames();
assertTrue(nl.size() == 3);
assertTrue(nl[0] == "bar");
assertTrue(nl[1] == "baz");
assertTrue(nl[2] == "foo");
obj1.remove("baz");
nl = obj1.getNames();
assertTrue(nl.size() == 2);
assertTrue(nl[0] == "bar");
assertTrue(nl[1] == "foo");
Object obj2(Poco::JSON_PRESERVE_KEY_ORDER);
obj2.set("foo", 0);
obj2.set("bar", 0);
obj2.set("baz", 0);
nl = obj2.getNames();
assertTrue(nl.size() == 3);
assertTrue(nl[0] == "foo");
assertTrue(nl[1] == "bar");
assertTrue(nl[2] == "baz");
obj2.remove("bar");
nl = obj2.getNames();
assertTrue(nl.size() == 2);
assertTrue(nl[0] == "foo");
assertTrue(nl[1] == "baz");
}
CppUnit::Test* JSONTest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("JSONTest");
CppUnit_addTest(pSuite, JSONTest, testNullProperty);
CppUnit_addTest(pSuite, JSONTest, testTrueProperty);
CppUnit_addTest(pSuite, JSONTest, testFalseProperty);
CppUnit_addTest(pSuite, JSONTest, testNumberProperty);
CppUnit_addTest(pSuite, JSONTest, testUnsignedNumberProperty);
#if defined(POCO_HAVE_INT64)
CppUnit_addTest(pSuite, JSONTest, testNumber64Property);
CppUnit_addTest(pSuite, JSONTest, testUnsignedNumber64Property);
#endif
CppUnit_addTest(pSuite, JSONTest, testStringProperty);
CppUnit_addTest(pSuite, JSONTest, testEmptyObject);
CppUnit_addTest(pSuite, JSONTest, testEmptyPropertyName);
CppUnit_addTest(pSuite, JSONTest, testComplexObject);
CppUnit_addTest(pSuite, JSONTest, testDoubleProperty);
CppUnit_addTest(pSuite, JSONTest, testDouble2Property);
CppUnit_addTest(pSuite, JSONTest, testDouble3Property);
CppUnit_addTest(pSuite, JSONTest, testObjectProperty);
CppUnit_addTest(pSuite, JSONTest, testObjectArray);
CppUnit_addTest(pSuite, JSONTest, testArrayOfObjects);
CppUnit_addTest(pSuite, JSONTest, testEmptyArray);
CppUnit_addTest(pSuite, JSONTest, testNestedArray);
CppUnit_addTest(pSuite, JSONTest, testNullElement);
CppUnit_addTest(pSuite, JSONTest, testTrueElement);
CppUnit_addTest(pSuite, JSONTest, testFalseElement);
CppUnit_addTest(pSuite, JSONTest, testNumberElement);
CppUnit_addTest(pSuite, JSONTest, testStringElement);
CppUnit_addTest(pSuite, JSONTest, testEmptyObjectElement);
CppUnit_addTest(pSuite, JSONTest, testDoubleElement);
CppUnit_addTest(pSuite, JSONTest, testSetArrayElement);
CppUnit_addTest(pSuite, JSONTest, testOptValue);
CppUnit_addTest(pSuite, JSONTest, testQuery);
CppUnit_addTest(pSuite, JSONTest, testComment);
CppUnit_addTest(pSuite, JSONTest, testPrintHandler);
CppUnit_addTest(pSuite, JSONTest, testStringify);
CppUnit_addTest(pSuite, JSONTest, testStringifyNaN);
CppUnit_addTest(pSuite, JSONTest, testStringifyPreserveOrder);
CppUnit_addTest(pSuite, JSONTest, testVarConvert);
CppUnit_addTest(pSuite, JSONTest, testBasicJson);
CppUnit_addTest(pSuite, JSONTest, testValidJanssonFiles);
CppUnit_addTest(pSuite, JSONTest, testInvalidJanssonFiles);
CppUnit_addTest(pSuite, JSONTest, testInvalidUnicodeJanssonFiles);
CppUnit_addTest(pSuite, JSONTest, testTemplate);
CppUnit_addTest(pSuite, JSONTest, testUnicode);
CppUnit_addTest(pSuite, JSONTest, testEscape0);
CppUnit_addTest(pSuite, JSONTest, testNonEscapeUnicode);
CppUnit_addTest(pSuite, JSONTest, testEscapeUnicode);
CppUnit_addTest(pSuite, JSONTest, testCopy);
CppUnit_addTest(pSuite, JSONTest, testMove);
CppUnit_addTest(pSuite, JSONTest, testRemove);
return pSuite;
}