opm-common/tests/json/jsonTests.cpp
2020-08-10 09:41:51 +02:00

315 lines
9.8 KiB
C++

/*
Copyright 2013 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdexcept>
#include <math.h>
#include <iostream>
#define BOOST_TEST_MODULE jsonParserTests
#include <boost/test/unit_test.hpp>
#include <boost/test/test_tools.hpp>
#include <opm/common/utility/FileSystem.hpp>
#include <opm/json/JsonObject.hpp>
namespace framework = boost::unit_test::framework;
BOOST_AUTO_TEST_CASE(ParseValidJson) {
std::string inline_json = "{\"key\": \"value\"}";
BOOST_CHECK_NO_THROW(Json::JsonObject parser(inline_json));
}
BOOST_AUTO_TEST_CASE(ParseValidJson_fromLiteral) {
BOOST_CHECK_NO_THROW(Json::JsonObject parser("{\"key\": \"value\"}"));
}
BOOST_AUTO_TEST_CASE(ParseInvalidJSON_throw) {
std::string inline_json = "{\"key\": \"value\"";
BOOST_CHECK_THROW(Json::JsonObject parser(inline_json) , std::invalid_argument);
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getString) {
std::string inline_json = "{\"key\": \"value\"}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_EQUAL( "value" , parser.get_string("key") );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSONString_asString) {
std::string inline_json = "{\"key\": \"value\"}";
Json::JsonObject parser(inline_json);
Json::JsonObject value = parser.get_item("key");
BOOST_CHECK_EQUAL( "value" , value.as_string() );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSONnotString_asString_throws) {
std::string inline_json = "{\"key\": 100}";
Json::JsonObject parser(inline_json);
Json::JsonObject value = parser.get_item("key");
BOOST_CHECK_THROW( value.as_string() , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSONint_asNumber) {
std::string inline_json = "{\"key1\": 100, \"key2\" : 100.100 }";
Json::JsonObject parser(inline_json);
Json::JsonObject value1 = parser.get_item("key1");
Json::JsonObject value2 = parser.get_item("key2");
BOOST_CHECK_EQUAL( 100 , value1.as_int() );
BOOST_CHECK( fabs(100.100 - value2.as_double()) < 0.00001 );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSONint_isNumber) {
std::string inline_json = "{\"key1\": 100, \"key2\" : 100.100 , \"key3\": \"string\"}";
Json::JsonObject parser(inline_json);
Json::JsonObject value1 = parser.get_item("key1");
Json::JsonObject value2 = parser.get_item("key2");
Json::JsonObject value3 = parser.get_item("key3");
BOOST_CHECK( value1.is_number()) ;
BOOST_CHECK( value2.is_number()) ;
BOOST_CHECK_EQUAL( false , value3.is_number()) ;
}
BOOST_AUTO_TEST_CASE(ParsevalidJSONnotNumber_asNumber_throws) {
std::string inline_json = "{\"key\": \"100X\"}";
Json::JsonObject parser(inline_json);
Json::JsonObject value = parser.get_item("key");
BOOST_CHECK_THROW( value.as_int() , std::invalid_argument );
BOOST_CHECK_THROW( value.as_double() , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getInt_OK) {
std::string inline_json = "{\"key1\": 100 , \"key2\" : 200}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_EQUAL( 100 , parser.get_int("key1") );
BOOST_CHECK_EQUAL( 200 , parser.get_int("key2") );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_hasItem) {
std::string inline_json = "{\"key\": \"value\"}";
Json::JsonObject parser(inline_json);
BOOST_CHECK( parser.has_item("key"));
BOOST_CHECK_EQUAL( false , parser.has_item("keyX"));
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getMissingValue) {
std::string inline_json = "{\"key\": \"value\"}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_THROW( parser.get_string("keyX") , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getNotScalar_throws) {
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_EQUAL( "value" , parser.get_string("key"));
BOOST_CHECK_THROW( parser.get_string("list") , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getObject) {
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_NO_THROW( Json::JsonObject object = parser.get_item("list") );
BOOST_CHECK_NO_THROW( Json::JsonObject object = parser.get_item("key") );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_getObject_missing_throw) {
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
BOOST_CHECK_THROW( parser.get_item("listX") , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_CheckArraySize) {
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
Json::JsonObject object = parser.get_item("list");
BOOST_CHECK_EQUAL( 3U , object.size() );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_isArray){
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
Json::JsonObject list = parser.get_item("list");
Json::JsonObject key = parser.get_item("key");
BOOST_CHECK( list.is_array() );
BOOST_CHECK_EQUAL( false , key.is_array( ) );
}
BOOST_AUTO_TEST_CASE(ParsevalidJSON_arrayGet) {
std::string inline_json = "{\"key\": \"value\", \"list\": [1,2,3]}";
Json::JsonObject parser(inline_json);
Json::JsonObject list = parser.get_item("list");
Json::JsonObject key = parser.get_item("key");
BOOST_CHECK_NO_THROW( list.get_array_item( 0U ));
BOOST_CHECK_NO_THROW( list.get_array_item( 1U ));
BOOST_CHECK_NO_THROW( list.get_array_item( 2U ));
BOOST_CHECK_THROW( list.get_array_item( 3U ) , std::invalid_argument );
BOOST_CHECK_THROW( key.get_array_item( 0U ) , std::invalid_argument );
}
BOOST_AUTO_TEST_CASE(parseJSONString_testType) {
std::string inline_json = "{\"item\": \"string\"}";
Json::JsonObject json(inline_json);
Json::JsonObject item = json.get_item( "item" );
BOOST_CHECK( item.is_string() );
BOOST_CHECK_EQUAL( false , item.is_number( ) );
BOOST_CHECK_EQUAL( false , item.is_array( ) );
BOOST_CHECK_EQUAL( false , item.is_object( ) );
}
BOOST_AUTO_TEST_CASE(parseJSONNumber_testType) {
std::string inline_json = "{\"item\": 100}";
Json::JsonObject json(inline_json);
Json::JsonObject item = json.get_item( "item" );
BOOST_CHECK_EQUAL( true , item.is_number( ) );
BOOST_CHECK_EQUAL( false , item.is_string() );
BOOST_CHECK_EQUAL( false , item.is_array( ) );
BOOST_CHECK_EQUAL( false , item.is_object( ) );
}
BOOST_AUTO_TEST_CASE(parseJSONArray_testType) {
std::string inline_json = "{\"item\": [1,2,3]}";
Json::JsonObject json(inline_json);
Json::JsonObject item = json.get_item( "item" );
BOOST_CHECK_EQUAL( false , item.is_number( ) );
BOOST_CHECK_EQUAL( false , item.is_string() );
BOOST_CHECK_EQUAL( true , item.is_array( ) );
BOOST_CHECK_EQUAL( false , item.is_object( ) );
}
BOOST_AUTO_TEST_CASE(parseJSONObject_testType) {
std::string inline_json = "{\"item\": {\"list\": [0,1,2]}}";
Json::JsonObject json(inline_json);
Json::JsonObject item = json.get_item( "item" );
BOOST_CHECK_EQUAL( false , item.is_number( ) );
BOOST_CHECK_EQUAL( false , item.is_string() );
BOOST_CHECK_EQUAL( false , item.is_array( ) );
BOOST_CHECK_EQUAL( true , item.is_object( ) );
}
BOOST_AUTO_TEST_CASE(Parse_fileDoesNotExist_Throws) {
Opm::filesystem::path jsonFile("file/does/not/exist");
BOOST_CHECK_THROW( Json::JsonObject parser(jsonFile) , std::invalid_argument);
}
BOOST_AUTO_TEST_CASE(Parse_fileExists_OK) {
const auto arg = framework::master_test_suite().argv[1];
Opm::filesystem::path jsonFile(arg);
BOOST_CHECK_NO_THROW( Json::JsonObject parser(jsonFile) );
}
BOOST_AUTO_TEST_CASE(to_string_ok) {
const auto arg = framework::master_test_suite().argv[1];
Opm::filesystem::path jsonFile(arg);
Json::JsonObject parser(jsonFile);
std::string json_string =
"{\n"
" \"keywords\": [{\n"
" \"name\": \"BPR\",\n"
" \"items\": [{\n"
" \"name\": \"ItemX\",\n"
" \"size_type\": \"SINGLE\",\n"
" \"value_type\": \"FLOAT\"\n"
" }]\n"
" }, {\n"
" \"name\": \"WWCT\",\n"
" \"size\": 0\n"
" }]\n"
"}";
BOOST_CHECK_EQUAL( parser.to_string() , json_string);
}
BOOST_AUTO_TEST_CASE(create) {
Json::JsonObject json;
json.add_item("name", "Awesome 4D");
json.add_item("size", 100);
json.add_item("pi", 3.14159265);
{
auto list = json.add_array("array");
list.add("String");
list.add(100);
list.add(2.7172);
}
{
auto dict = json.add_object("object");
dict.add_item("key", "String");
dict.add_item("int", 100);
dict.add_item("double", 2.7172);
}
std::string s = json.dump();
Json::JsonObject json2(s);
BOOST_CHECK_EQUAL(json2.get_string("name"), "Awesome 4D");
BOOST_CHECK_EQUAL(json2.get_int("size"), 100);
auto array = json2.get_item("array");
BOOST_CHECK( array.is_array() );
BOOST_CHECK_EQUAL( array.size(), 3 );
BOOST_CHECK_EQUAL( array.get_array_item(2).as_double(), 2.7172 );
auto dict = json2.get_item("object");
BOOST_CHECK( dict.is_object() );
BOOST_CHECK_EQUAL( dict.get_string("key"), "String");
}