embark-area-51/lib/test.js

89 lines
2.3 KiB
JavaScript

var python = require('python').shell;
var web3 = require('web3');
var fs = require('fs');
var mm = require('methodmissing');
var sync = require('sync-me');
var grunt = require('grunt');
py_exec = function(cmd) {
console.log("python: " + cmd);
return sync(python, cmd)[1];
}
py_exec("from ethertdd import EvmContract")
web3.setProvider(new web3.providers.HttpProvider('http://localhost:8101'));
web3.eth.defaultAccount = web3.eth.accounts[0];
TestContractWrapper = (function() {
function TestContractWrapper(contract, className) {
this.contract = contract;
this.className = className;
this.initializeContract();
}
TestContractWrapper.prototype.initializeContract = function() {
example_abi = JSON.stringify(contract.info.abiDefinition)
example_binary = 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")
py_exec(this.className + "_contract = EvmContract(example_abi, example_binary)")
this.contractVariable = this.className + "_contract"
};
TestContractWrapper.prototype.execCmd = function(method, args) {
arg_list = [];
for (key in args) {
value = args[key];
arg_list.push(value);
}
data = py_exec(this.className + "_contract." + method + "(" + arg_list.join(",") + ")");
console.log("res: " + data);
return data;
};
return TestContractWrapper;
})();
TestContract = function(contract, className) {
var wrapper = new TestContractWrapper(contract, className);
var Obj = mm(wrapper, function (key, args) {
return wrapper.execCmd(key, args);
});
return Obj;
}
//TODO: get the files from the config
contractFiles = grunt.file.expand("./app/contracts/**/*.sol")
contractDB = {}
var i;
for (i = 0, len = contractFiles.length; i < len; i++) {
var contractFile = contractFiles[i];
var source = fs.readFileSync(contractFile).toString()
compiled_contracts = web3.eth.compile.solidity(source)
for (className in compiled_contracts) {
var contract = compiled_contracts[className];
contractDB[className] = contract;
}
}
request = function(className) {
var contract = contractDB[className];
return TestContract(contract, className)
}
Test = {
request: request
}
module.exports = Test;