web3.js/test/web3.eth.contract.js

246 lines
6.6 KiB
JavaScript

var assert = require('assert');
var contract = require('../lib/web3/contract.js');
var FakeHttpProvider = require('./helpers/FakeHttpProvider');
var web3 = require('../index');
describe('web3.eth.contract', function() {
it('should create simple contract with one method from abi with explicit type name', function () {
// given
var description = [{
"name": "test(uint256)",
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('function', typeof myCon.test);
assert.equal('function', typeof myCon.test['uint256']);
});
it('should create simple contract with one method from abi with implicit type name', function () {
// given
var description = [{
"name": "test",
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('function', typeof myCon.test);
assert.equal('function', typeof myCon.test['uint256']);
});
it('should create contract with multiple methods', function () {
// given
var description = [{
"name": "test",
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
],
}, {
"name": "test2",
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('function', typeof myCon.test);
assert.equal('function', typeof myCon.test['uint256']);
assert.equal('function', typeof myCon.test2);
assert.equal('function', typeof myCon.test2['uint256']);
});
it('should create contract with overloaded methods', function () {
// given
var description = [{
"name": "test",
"type": "function",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
],
}, {
"name": "test",
"type": "function",
"inputs": [{
"name": "a",
"type": "string"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('function', typeof myCon.test);
assert.equal('function', typeof myCon.test['uint256']);
assert.equal('function', typeof myCon.test['string']);
});
it('should create contract with no methods', function () {
// given
var description = [{
"name": "test(uint256)",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('undefined', typeof myCon.test);
});
it('should create contract with one event', function () {
// given
var description = [{
"name": "test",
"type": "event",
"inputs": [{
"name": "a",
"type": "uint256"
}
],
"outputs": [
{
"name": "d",
"type": "uint256"
}
]
}];
var address = '0x1234567890123456789012345678901234567890';
// when
var myCon = contract(description).at(address);
// then
assert.equal('function', typeof myCon.test);
assert.equal('function', typeof myCon.test['uint256']);
});
it('should create contract with nondefault constructor', function (done) {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset(); // reset different polls
var address = '0x1234567890123456789012345678901234567890';
var code = '0x31241231231123123123123121cf121212i123123123123123512312412512111111';
var description = [{
"name": "test",
"type": "constructor",
"inputs": [{
"name": "a",
"type": "uint256"
}
]
}];
var steps = 1;
provider.injectResult(address);
provider.injectValidation(function (payload) {
if(steps === 1) {
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'eth_sendTransaction');
assert.equal(payload.params[0].data, code + '0000000000000000000000000000000000000000000000000000000000000002');
steps++;
} else if(steps === 2) {
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'eth_newBlockFilter');
done();
}
});
contract(description).new(2, {data: code}, function(e, myCon){
});
});
});