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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file natspec.cpp
* @author Marek Kotewicz <marek@ethdev.com>
* @date 2015
*/
#if !ETH_HEADLESS
#include <boost/test/unit_test.hpp>
#include <libdevcore/Log.h>
#include <libnatspec/NatspecExpressionEvaluator.h>
using namespace std;
BOOST_AUTO_TEST_SUITE(natspec)
BOOST_AUTO_TEST_CASE(natspec_eval_function_exists)
{
// given
NatspecExpressionEvaluator e;
// when
string result = e.evalExpression("`typeof natspec.evaluateExpression`").toStdString();
// then
BOOST_CHECK_EQUAL(result, "function");
}
BOOST_AUTO_TEST_CASE(natspec_js_eval)
{
// given
NatspecExpressionEvaluator e;
// when
string result = e.evalExpression("`1 + 2`").toStdString();
// then
BOOST_CHECK_EQUAL(result, "3");
}
BOOST_AUTO_TEST_CASE(natspec_create_custom_function)
{
// given
NatspecExpressionEvaluator e;
// when
auto x = e.evalExpression("`test = function (x) { return x + 'ok'; }`"); // ommit var, make it global
string result = e.evalExpression("`test(5)`").toStdString();
string result2 = e.evalExpression("`typeof test`").toStdString();
// then
BOOST_CHECK_EQUAL(result, "5ok");
BOOST_CHECK_EQUAL(result2, "function");
}
BOOST_AUTO_TEST_CASE(natspec_js_eval_separated_expressions)
{
// given
NatspecExpressionEvaluator e;
// when
string result = e.evalExpression("`x = 1` + `y = 2` will be equal `x + y`").toStdString();
// then
BOOST_CHECK_EQUAL(result, "1 + 2 will be equal 3");
}
BOOST_AUTO_TEST_CASE(natspec_js_eval_input_params)
{
// given
char const* abi = R"([
{
"name": "multiply",
"constant": false,
"type": "function",
"inputs": [
{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}
])";
char const* transaction = R"({
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"to": "0x8521742d3f456bd237e312d6e30724960f72517a",
"data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000004"
}],
"id": 6
})";
NatspecExpressionEvaluator e(abi, transaction , "multiply");
// when
string result = e.evalExpression("Will multiply `a` by 7 and return `a * 7`.").toStdString();
// then
BOOST_CHECK_EQUAL(result, "Will multiply 4 by 7 and return 28.");
}
BOOST_AUTO_TEST_CASE(natspec_js_eval_error)
{
// given
NatspecExpressionEvaluator e;
// when
string result = e.evalExpression("`test(`").toStdString();
// then
BOOST_CHECK_EQUAL(result, "Natspec evaluation failed, wrong input params");
}
BOOST_AUTO_TEST_SUITE_END()
#endif
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