embark/lib/test.js

74 lines
2.1 KiB
JavaScript

var python = require('python').shell;
var mm = require('methodmissing');
var sync = require('sync-me');
py_exec = function(cmd) {
return sync(python, cmd)[1].trim();
};
TestContractWrapper = (function() {
function TestContractWrapper(contract, className, args) {
this.contract = contract;
this.className = className;
this.args = args;
this.initializeContract();
}
TestContractWrapper.prototype.initializeContract = function() {
example_abi = JSON.stringify(this.contract.info.abiDefinition);
example_binary = this.contract.code.slice(2);
py_exec("example_abi = '" + example_abi + "'");
py_exec("example_abi");
py_exec("example_binary = '" + example_binary + "'.decode('hex')");
py_exec("example_binary");
if (this.args === undefined) {
py_exec(this.className + "_contract = EvmContract(example_abi, example_binary, '" + this.className + "')");
}
else {
py_exec(this.className + "_contract = EvmContract(example_abi, example_binary, '" + this.className + "', [" + this.args.join(",") + "])");
}
this.contractVariable = this.className + "_contract";
};
TestContractWrapper.prototype.execCmd = function(method, args) {
var arg_list = [];
for (var key in args) {
var value = args[key];
arg_list.push(value);
}
data = py_exec(this.className + "_contract." + method + "(" + arg_list.join(",") + ")");
return data;
};
return TestContractWrapper;
})();
TestContract = function(contract, className, args) {
var wrapper = new TestContractWrapper(contract, className, args);
var Obj = mm(wrapper, function (key, args) {
return wrapper.execCmd(key, args);
});
return Obj;
}
test = function(contractsConfig, contractFiles) {
contractsConfig.init(contractFiles);
contractsConfig.compileContracts();
this.contractDB = contractsConfig.contractDB;
}
test.prototype.request = function(className, args) {
var contract = this.contractDB[className];
py_exec("from ethertdd import EvmContract");
return TestContract(contract, className, args);
}
module.exports = test;