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embark
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create contract wrapper

This commit is contained in:
Iuri Matias 2015-06-12 23:02:54 -04:00
parent 0af68cbc9c
commit 27c2ab4104
2 changed files with 64 additions and 17 deletions
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3
boilerplate/package.json
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@ -20,6 +20,7 @@
"grunt": "^0.4.5",
"grunt-cli": "^0.1.13",
"matchdep": "^0.3.0",
"python": "^0.0.4"
"python": "^0.0.4",
"methodmissing": "^0.0.3"
}
}

74
boilerplate/spec/test.js
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@ -1,26 +1,72 @@
var python = require('python').shell;
var web3 = require('web3');
var fs = require('fs');
var mm = require('methodmissing');
py_exec = function(cmd) {
python(cmd, function() {});
}
py_exec("from ethertdd import EvmContract")
web3.setProvider(new web3.providers.HttpProvider('http://localhost:8101'));
web3.eth.defaultAccount = web3.eth.accounts[0];
fs = require('fs');
source = fs.readFileSync('./app/contracts/simple_storage.sol').toString()
compiled_contracts = web3.eth.compile.solidity(source)
contract = compiled_contracts.SimpleStorage
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)
python("from ethertdd import EvmContract", function() {})
python("example_abi = '" + example_abi + "'", function() {})
python("example_abi", function() { })
python("example_binary = '" + example_binary + "'.decode('hex')", function() {})
python("example_binary", function() { })
python("contract = EvmContract(example_abi, example_binary)", function() {})
python("contract.set(10)", function() {})
py_exec("example_abi = '" + example_abi + "'")
py_exec("example_abi")
py_exec("example_binary = '" + example_binary + "'.decode('hex')")
py_exec("example_binary")
py_exec(className + "_contract = EvmContract(example_abi, example_binary)")
console.log("get")
python("contract.get()", function(err, data) { console.log("=>" + data)})
this.contractVariable = className + "_contract"
};
TestContractWrapper.prototype.execCmd = function(method, args) {
arg_list = [];
for (key in args) {
value = args[key];
arg_list.push(value);
}
console.log(this.className + "_contract." + method + "(" + arg_list.join(",") + ")")
python(this.className + "_contract." + method + "(" + arg_list.join(",") + ")", function(err, data) {
console.log("res: " + data);
})
};
return TestContractWrapper;
})();
TestContract = function(contract, className) {
var wrapper = new TestContractWrapper(contract, className);
var Obj = mm(wrapper, function (key, args) {
wrapper.execCmd(key, args)
});
return Obj;
}
filename = './app/contracts/simple_storage.sol'
source = fs.readFileSync(filename).toString()
className = 'SimpleStorage'
compiled_contracts = web3.eth.compile.solidity(source)
contract = compiled_contracts[className]
SimpleStorage = TestContract(contract, className)
SimpleStorage.set(100);
a = SimpleStorage.get()
console.log(a)