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ProposalOnVote-test.js
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ProposalOnVote-test.js
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/*
* Testing for ${home}/contract/ProposalOnVote.sol
*/
var assert = require('assert');
var Sandbox = require('ethereum-sandbox-client');
var helper = require('ethereum-sandbox-helper');
var async = require('async');
describe('ProposalOnVote Contract Suite', function() {
this.timeout(60000);
var sandbox = new Sandbox('http://localhost:8554');
var compiled = helper.compile('./contract', ['ProposalOnVote.sol']);
var proposalText = 'Donald Trump For President of United States';
var proposal;
before(function(done) {
sandbox.start(__dirname + '/ethereum.json', done);
});
/*
TestCase: test-deploy
Description: deploying the contract,
validating that the deployment was good.
The deployed contract will be used for
contract call testing in the following
test cases.
*/
it('test-deploy', function(done) {
console.log(' [test-deploy]');
sandbox.web3.eth.contract(JSON.parse(compiled.contracts['ProposalOnVote'].interface)).new(
proposalText,
{
/* contract creator */
from: '0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826',
/* contract bytecode */
data: '0x' + compiled.contracts['ProposalOnVote'].bytecode
},
function(err, contract) {
if (err) done(err);
else if (contract.address){
proposal = contract;
done();
}
}
);
});
/*
TestCase: check-init
Description: assert that the initiation value of
proposal text worked as expected
*/
it('check-init', function() {
console.log(' [check-init]');
/* Constant call no transaction required */
var receivedText = proposal.getProposalText();
assert.equal(receivedText, proposalText);
});
/*
TestCase: check-vote-yes
Description:
*/
it('check-vote-yes', function(done) {
console.log(' [check-vote-yes]');
proposal.voteYes({
from: '0xdedb49385ad5b94a16f236a6890cf9e0b1e30392'
}, function(err, txHash) {
if (err) return done(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, assertVotedYes.bind(null, done));
});
});
function assertVotedYes(done) {
/* Constant call no transaction required */
var votedYes = proposal.getVotedYes();
assert.equal(votedYes.toNumber(), 1);
done();
}
/*
TestCase: check-vote-yes-in-loop-same-address
Description: In that test case we will run 20 transactions
in loop, while each of them will vote yes on the
smart contract. The nuance is that all of the
transactions are invoked with the same address so
the vote will not be counted.
*/
it('check-vote-yes-in-loop-same-address', function(done) {
console.log(' [check-vote-yes-in-loop-same-address]');
async.times(20, function(n, next) {
proposal.voteYes({
from: '0xdedb49385ad5b94a16f236a6890cf9e0b1e30392'
}, function(err, txHash) {
if (err) return next(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, next);
});
}, function(err) {
if (err) return done(err);
/* Constant call no transaction required */
var votedYes = proposal.getVotedYes();
// after 20 calls the yes counter
// is still 1 cause it was invoked by the same sender
assert.equal(votedYes.toNumber(), 1);
done();
});
});
/*
TestCase: check-vote-no-in-loop-same-address
Description: Now we do 5 voting transaction each with
different address.
*/
it('check-vote-no-in-loop-5-addresses', function(done) {
console.log(' [check-vote-no-in-loop-5-addresses]');
var voters = [
'0xf6adcaf7bbaa4f88a554c45287e2d1ecb38ac5ff',
'0xd0782de398e9eaa3eced0b853b8b2512ffa430e7',
'0x9c7fa8b011a04e918dfdf6f2c37626b4de04513c',
'0xa5ba148282334f30d0e7499791ccd5fcaaafe558',
'0xf58366fc9d73d88b27fbbc35f1efd21232a38ce6'
];
async.each(voters, function(voter, next){
proposal.voteNo({
from: voter
}, function(err, txHash) {
if (err) return next(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, next);
});
}, function(err) {
if (err) return done(err);
/* constant call: no transaction required */
var votedNo = proposal.getVotedNo();
// after 5 calls the no counter
// is 5 cause it was voted by different
// addresses
assert.equal(votedNo.toNumber(), 5);
done();
});
});
/*
TestCase: finish-the-vote-not-owner
Description: Trying to finish the voting process
with not authorized address.
*/
it('finish-the-vote-not-owner', function(done) {
console.log(' [finish-the-vote-not-owner]');
proposal.finishTheVote({
from: '0xdedb49385ad5b94a16f236a6890cf9e0b1e30392'
}, function(err, txHash) {
if (err) return done(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, function(err) {
if (err) return done(err);
// asserting that there was no change
// made: the call was not by owner
var finished = proposal.isFinished();
assert.equal(finished, false);
done();
});
});
});
/*
TestCase: finish-the-vote
Description: Finish the voting process correctly
*/
it('finish-the-vote', function(done) {
console.log(' [finish-the-vote]');
proposal.finishTheVote({
from: '0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826'
}, function(err, txHash) {
if (err) return done(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, function(err) {
if (err) return done(err);
// asserting that there was no change
// made: the call was not by owner
var finished = proposal.isFinished();
assert.equal(finished, true);
done();
});
});
});
/*
TestCase: check-vote-after-finish
Description: Try to make the vote after the
voting process was done.
*/
it('check-vote-after-finish', function(done) {
console.log(' [check-vote-after-finish]');
proposal.voteYes({
from: '0x1ee52b26b2362ea0afb42785e0c7f3400fffac0b'
}, function(err, txHash) {
if (err) return done(err);
// we are waiting for blockchain to accept the transaction
helper.waitForReceipt(sandbox.web3, txHash, function(err) {
if (err) return done(err);
// Constant call no transaction required
var votedYes = proposal.getVotedYes();
// no change to the votes cause the
// poll was finished
assert.equal(votedYes.toNumber(), 1);
done();
});
});
});
/*
TestCase: check-accepted-result
Description: Check the result of the proposal
*/
it('check-accepted-result', function() {
console.log(' [check-accepted-result]');
// Constant call no transaction required
var acceptResult = proposal.isAccepted();
assert.equal(acceptResult, 'REJECTED');
});
after(function(done) {
sandbox.stop(done);
});
});