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var chai = require('chai');
var assert = chai.assert;
var web3 = require('../index');
var FakeHttpProvider = require('./helpers/FakeHttpProvider');
var utils = require('../lib/utils/utils');
var desc = [{
"name": "balance(address)",
"type": "function",
"inputs": [{
"name": "who",
"type": "address"
}],
"constant": true,
"outputs": [{
"name": "value",
"type": "uint256"
}]
}, {
"name": "send(address,uint256)",
"type": "function",
"inputs": [{
"name": "to",
"type": "address"
}, {
"name": "value",
"type": "uint256"
}],
"outputs": []
}, {
"name":"Changed",
"type":"event",
"inputs": [
{"name":"from","type":"address","indexed":true},
{"name":"amount","type":"uint256","indexed":true},
{"name":"t1","type":"uint256","indexed":false},
{"name":"t2","type":"uint256","indexed":false}
],
}];
var address = '0x1234567890123456789012345678901234567890';
describe('web3.eth.contract', function () {
describe('event', function () {
it('should create event filter', function (done) {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset(); // reset different polls
var sha3 = '0x5131231231231231231231';
provider.injectResult(sha3);
var step = 0;
provider.injectValidation(function (payload) {
if (step === 0) {
step = 1;
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'web3_sha3');
assert.equal(payload.params[0], web3.fromAscii('Changed(address,uint256,uint256,uint256)'));
} else if (step === 1) {
step = 2;
provider.injectResult(3);
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'eth_newFilter');
assert.deepEqual(payload.params[0], {
topics: [
sha3,
'0x1234567890123456789012345678901234567890'
],
address: '0x1234567890123456789012345678901234567890'
});
} else if (step === 2 && utils.isArray(payload)) {
provider.injectBatchResults([[{
address: address,
topics: [
sha3,
'0x0000000000000000000000001234567890123456789012345678901234567890',
'0x0000000000000000000000000000000000000000000000000000000000000001'
],
number: 2,
data: '0x0000000000000000000000000000000000000000000000000000000000000001' +
'0000000000000000000000000000000000000000000000000000000000000008'
}]]);
var r = payload.filter(function (p) {
return p.jsonrpc === '2.0' && p.method === 'eth_getFilterChanges' && p.params[0] === 3;
});
assert.equal(r.length > 0, true);
}
});
var Contract = web3.eth.contract(desc);
var contract = new Contract(address);
contract.Changed({from: address}).watch(function(err, result) {
assert.equal(result.args.from, address);
assert.equal(result.args.amount, 1);
assert.equal(result.args.t1, 1);
assert.equal(result.args.t2, 8);
done();
});
});
it('should call constant function', function () {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var sha3 = '0x5131231231231231231231';
var address = '0x1234567890123456789012345678901234567890';
provider.injectResult(sha3);
var step = 0;
provider.injectValidation(function (payload) {
if (step === 0) {
step = 1;
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'web3_sha3');
assert.equal(payload.params[0], web3.fromAscii('balance(address)'));
} else if (step === 1) {
assert.equal(payload.method, 'eth_call');
assert.deepEqual(payload.params, [{
data: sha3.slice(0, 10) + '0000000000000000000000001234567890123456789012345678901234567890',
to: address
}, 'latest']);
}
});
var Contract = web3.eth.contract(desc);
var contract = new Contract(address);
contract.balance(address);
});
it('should sendTransaction to contract function', function () {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var sha3 = '0x5131231231231231231231';
var address = '0x1234567890123456789012345678901234567890';
provider.injectResult(sha3);
var step = 0;
provider.injectValidation(function (payload) {
if (step === 0) {
step = 1;
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'web3_sha3');
assert.equal(payload.params[0], web3.fromAscii('send(address,uint256)'));
} else if (step === 1) {
assert.equal(payload.method, 'eth_sendTransaction');
assert.deepEqual(payload.params, [{
data: sha3.slice(0, 10) +
'0000000000000000000000001234567890123456789012345678901234567890' +
'0000000000000000000000000000000000000000000000000000000000000011' ,
to: address
}]);
}
});
var Contract = web3.eth.contract(desc);
var contract = new Contract(address);
contract.send(address, 17);
});
it('should make a call with optional params', function () {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var sha3 = '0x5131231231231231231231';
var address = '0x1234567890123456789012345678901234567890';
provider.injectResult(sha3);
var step = 0;
provider.injectValidation(function (payload) {
if (step === 0) {
step = 1;
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'web3_sha3');
assert.equal(payload.params[0], web3.fromAscii('balance(address)'));
} else if (step === 1) {
assert.equal(payload.method, 'eth_call');
assert.deepEqual(payload.params, [{
data: sha3.slice(0, 10) + '0000000000000000000000001234567890123456789012345678901234567890',
to: address,
from: address,
gas: '0xc350'
}, 'latest']);
}
});
var Contract = web3.eth.contract(desc);
var contract = new Contract(address);
contract.call({from: address, gas: 50000}).balance(address);
});
it('should sendTransaction with optional params', function () {
var provider = new FakeHttpProvider();
web3.setProvider(provider);
web3.reset();
var sha3 = '0x5131231231231231231231';
var address = '0x1234567890123456789012345678901234567890';
provider.injectResult(sha3);
var step = 0;
provider.injectValidation(function (payload) {
if (step === 0) {
step = 1;
assert.equal(payload.jsonrpc, '2.0');
assert.equal(payload.method, 'web3_sha3');
assert.equal(payload.params[0], web3.fromAscii('send(address,uint256)'));
} else if (step === 1) {
assert.equal(payload.method, 'eth_sendTransaction');
assert.deepEqual(payload.params, [{
data: sha3.slice(0, 10) +
'0000000000000000000000001234567890123456789012345678901234567890' +
'0000000000000000000000000000000000000000000000000000000000000011' ,
to: address,
from: address,
gas: '0xc350',
gasPrice: '0xbb8',
value: '0x2710'
}]);
}
});
var Contract = web3.eth.contract(desc);
var contract = new Contract(address);
contract.sendTransaction({from: address, gas: 50000, gasPrice: 3000, value: 10000}).send(address, 17);
});
});
});