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openzeppelin-contracts-upgradeable
Commit a806520d by AugustoL
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change SmartToken test to work with new linter rules

parent a4b1cd6e
Showing with 73 additions and 134 deletions
test/SmartToken.js
'use strict';
const assertJump = require('./helpers/assertJump');
const expectThrow = require('./helpers/expectThrow');
var Message = artifacts.require('./helpers/Message.sol');
var SmartTokenMock = artifacts.require('./helpers/SmartTokenMock.sol');
import EVMRevert from './helpers/EVMRevert';
var Message = artifacts.require('./mock/MessageHelper.sol');
var SmartTokenMock = artifacts.require('./mock/SmartTokenMock.sol');
var BigNumber = web3.BigNumber;
require('chai')
.use(require('chai-as-promised'))
.use(require('chai-bignumber')(BigNumber))
.should();
contract('SmartToken', function(accounts) {
contract('SmartToken', function (accounts) {
let token;
beforeEach(async function() {
beforeEach(async function () {
token = await SmartTokenMock.new(accounts[0], 100);
});
it('should return the correct totalSupply after construction', async function() {
it('should return the correct totalSupply after construction', async function () {
let totalSupply = await token.totalSupply();
assert.equal(totalSupply, 100);
});
it('should return the correct allowance amount after approval', async function() {
it('should return the correct allowance amount after approval', async function () {
let token = await SmartTokenMock.new();
await token.approve(accounts[1], 100);
let allowance = await token.allowance(accounts[0], accounts[1]);
......@@ -33,7 +31,7 @@ contract('SmartToken', function(accounts) {
assert.equal(allowance, 100);
});
it('should return correct balances after transfer', async function() {
it('should return correct balances after transfer', async function () {
await token.transfer(accounts[1], 100);
let balance0 = await token.balanceOf(accounts[0]);
assert.equal(balance0, 0);
......@@ -42,18 +40,13 @@ contract('SmartToken', function(accounts) {
assert.equal(balance1, 100);
});
it('should throw an error when trying to transfer more than balance', async function() {
try {
await token.transfer(accounts[1], 101);
assert.fail('should have thrown before');
} catch(error) {
assertJump(error);
}
it('should throw an error when trying to transfer more than balance', async function () {
await token.transfer(accounts[1], 101).should.be.rejectedWith(EVMRevert);
});
it('should return correct balances after transfering from another account', async function() {
it('should return correct balances after transfering from another account', async function () {
await token.approve(accounts[1], 100);
await token.transferFrom(accounts[0], accounts[2], 100, {from: accounts[1]});
await token.transferFrom(accounts[0], accounts[2], 100, { from: accounts[1] });
let balance0 = await token.balanceOf(accounts[0]);
assert.equal(balance0, 0);
......@@ -65,72 +58,59 @@ contract('SmartToken', function(accounts) {
assert.equal(balance2, 0);
});
it('should throw an error when trying to transfer more than allowed', async function() {
it('should throw an error when trying to transfer more than allowed', async function () {
await token.approve(accounts[1], 99);
try {
await token.transferFrom(accounts[0], accounts[2], 100, {from: accounts[1]});
assert.fail('should have thrown before');
} catch (error) {
assertJump(error);
}
await token.transferFrom(
accounts[0], accounts[2], 100,
{ from: accounts[1] }
).should.be.rejectedWith(EVMRevert);
});
it('should throw an error when trying to transferFrom more than _from has', async function() {
it('should throw an error when trying to transferFrom more than _from has', async function () {
let balance0 = await token.balanceOf(accounts[0]);
await token.approve(accounts[1], 99);
try {
await token.transferFrom(accounts[0], accounts[2], balance0+1, {from: accounts[1]});
assert.fail('should have thrown before');
} catch (error) {
assertJump(error);
}
await token.transferFrom(
accounts[0], accounts[2], balance0 + 1,
{ from: accounts[1] }
).should.be.rejectedWith(EVMRevert);
});
describe('validating allowance updates to spender', function() {
describe('validating allowance updates to spender', function () {
let preApproved;
it('should start with zero', async function() {
it('should start with zero', async function () {
preApproved = await token.allowance(accounts[0], accounts[1]);
assert.equal(preApproved, 0);
})
});
it('should increase by 50 then decrease by 10', async function() {
it('should increase by 50 then decrease by 10', async function () {
await token.increaseApproval(accounts[1], 50);
let postIncrease = await token.allowance(accounts[0], accounts[1]);
preApproved.plus(50).should.be.bignumber.equal(postIncrease);
await token.decreaseApproval(accounts[1], 10);
let postDecrease = await token.allowance(accounts[0], accounts[1]);
postIncrease.minus(10).should.be.bignumber.equal(postDecrease);
})
});
});
it('should increase by 50 then set to 0 when decreasing by more than 50', async function() {
it('should increase by 50 then set to 0 when decreasing by more than 50', async function () {
await token.approve(accounts[1], 50);
await token.decreaseApproval(accounts[1], 60);
let postDecrease = await token.allowance(accounts[0], accounts[1]);
postDecrease.should.be.bignumber.equal(0);
});
it('should throw an error when trying to transfer to 0x0', async function() {
try {
let transfer = await token.transfer(0x0, 100);
assert.fail('should have thrown before');
} catch(error) {
assertJump(error);
}
it('should throw an error when trying to transfer to 0x0', async function () {
await token.transfer(0x0, 100).should.be.rejectedWith(EVMRevert);
});
it('should throw an error when trying to transferFrom to 0x0', async function() {
it('should throw an error when trying to transferFrom to 0x0', async function () {
await token.approve(accounts[1], 100);
try {
let transfer = await token.transferFrom(accounts[0], 0x0, 100, {from: accounts[1]});
assert.fail('should have thrown before');
} catch(error) {
assertJump(error);
}
await token.transferFrom(accounts[0], 0x0, 100, { from: accounts[1] })
.should.be.rejectedWith(EVMRevert);
});
it('should return correct balances after approve and show the event on receiver contract', async function() {
it('should return correct balances after approve and show the event on receiver contract', async function () {
let message = await Message.new();
let data = message.contract.showMessage.getData(
......@@ -138,7 +118,7 @@ contract('SmartToken', function(accounts) {
);
let transaction = await token.approveData(
message.contract.address, 100, data, {from: accounts[0]}
message.contract.address, 100, data, { from: accounts[0] }
);
assert.equal(2, transaction.receipt.logs.length);
......@@ -146,10 +126,9 @@ contract('SmartToken', function(accounts) {
new BigNumber(100).should.be.bignumber.equal(
await token.allowance(accounts[0], message.contract.address)
);
});
it('should return correct balances after transferData and show the event on receiver contract', async function() {
it('should return correct balances after transferData and show the event on receiver contract', async function () {
let message = await Message.new();
let data = message.contract.showMessage.getData(
......@@ -157,7 +136,7 @@ contract('SmartToken', function(accounts) {
);
let transaction = await token.transferData(
message.contract.address, 100, data, {from: accounts[0]}
message.contract.address, 100, data, { from: accounts[0] }
);
assert.equal(2, transaction.receipt.logs.length);
......@@ -165,10 +144,9 @@ contract('SmartToken', function(accounts) {
new BigNumber(100).should.be.bignumber.equal(
await token.balanceOf(message.contract.address)
);
});
it('should return correct allowance after approveData and show the event on receiver contract', async function() {
it('should return correct allowance after approveData and show the event on receiver contract', async function () {
let message = await Message.new();
let data = message.contract.showMessage.getData(
......@@ -176,7 +154,7 @@ contract('SmartToken', function(accounts) {
);
let transaction = await token.approveData(
message.contract.address, 100, data, {from: accounts[0]}
message.contract.address, 100, data, { from: accounts[0] }
);
assert.equal(2, transaction.receipt.logs.length);
......@@ -184,24 +162,23 @@ contract('SmartToken', function(accounts) {
new BigNumber(100).should.be.bignumber.equal(
await token.allowance(accounts[0], message.contract.address)
);
});
it('should return correct balances after transferFrom and show the event on receiver contract', async function() {
it('should return correct balances after transferFrom and show the event on receiver contract', async function () {
let message = await Message.new();
let data = message.contract.showMessage.getData(
web3.toHex(123456), 666, 'Transfer Done'
);
await token.approve(accounts[1], 100, {from: accounts[0]});
await token.approve(accounts[1], 100, { from: accounts[0] });
new BigNumber(100).should.be.bignumber.equal(
await token.allowance(accounts[0], accounts[1])
);
let transaction = await token.transferDataFrom(
accounts[0], message.contract.address, 100, data, {from: accounts[1]}
accounts[0], message.contract.address, 100, data, { from: accounts[1] }
);
assert.equal(2, transaction.receipt.logs.length);
......@@ -209,114 +186,76 @@ contract('SmartToken', function(accounts) {
new BigNumber(100).should.be.bignumber.equal(
await token.balanceOf(message.contract.address)
);
});
it('should fail inside approveData', async function() {
it('should fail inside approveData', async function () {
let message = await Message.new();
let data = message.contract.fail.getData();
try {
await token.approveData(
message.contract.address, 10, data,
{from: accounts[1]}
);
assert(false, 'approveData should have raised');
} catch(error) {
assertJump(error);
}
await token.approveData(
message.contract.address, 10, data,
{ from: accounts[1] }
).should.be.rejectedWith(EVMRevert);
// approval should not have gone through so allowance is still 0
new BigNumber(0).should.be.bignumber
.equal(await token.allowance(accounts[1], message.contract.address));
});
it('should fail inside transferData', async function() {
it('should fail inside transferData', async function () {
let message = await Message.new();
let data = message.contract.fail.getData();
try {
await token.transferData(
message.contract.address, 10, data,
{from: accounts[0]}
);
assert(false, 'transferData should have failed');
} catch(error) {
assertJump(error);
}
await token.transferData(
message.contract.address, 10, data,
{ from: accounts[0] }
).should.be.rejectedWith(EVMRevert);
// transfer should not have gone through, so balance is still 0
new BigNumber(0).should.be.bignumber
.equal(await token.balanceOf(message.contract.address));
});
it('should fail inside transferDataFrom', async function() {
it('should fail inside transferDataFrom', async function () {
let message = await Message.new();
let data = message.contract.fail.getData();
await token.approve(accounts[1], 10, {from: accounts[2]});
await token.approve(accounts[1], 10, { from: accounts[2] });
try {
await token.transferDataFrom(
accounts[2], message.contract.address, 10, data,
{from: accounts[1]}
);
assert(false, 'transferDataFrom should have thrown');
} catch(error) {
assertJump(error);
}
await token.transferDataFrom(
accounts[2], message.contract.address, 10, data,
{ from: accounts[1] }
).should.be.rejectedWith(EVMRevert);
// transferDataFrom should have failed so balance is still 0 but allowance is 10
new BigNumber(10).should.be.bignumber
.equal(await token.allowance(accounts[2], accounts[1]));
new BigNumber(0).should.be.bignumber
.equal(await token.balanceOf(message.contract.address));
});
it('should fail approveData when using token contract address as receiver', async function() {
it('should fail approveData when using token contract address as receiver', async function () {
let data = token.contract.approve.getData(accounts[5], 66);
try {
await token.approveData(token.contract.address, 100, data, {from: accounts[0]});
assert(false, 'approveData should have thrown because the spender cannot be the token itself');
} catch(error) {
assertJump(error);
}
await token.approveData(
token.contract.address, 100, data,
{ from: accounts[0] }
).should.be.rejectedWith(EVMRevert);
});
it('should fail transferData when using token contract address as receiver', async function() {
try {
await token.transferData(
token.contract.address, 100, web3.toHex(0), {from: accounts[0]}
);
assert(false, 'transferData should have thrown because the spender cannot be the token itself');
} catch(error) {
assertJump(error);
}
it('should fail transferData when using token contract address as receiver', async function () {
await token.transferData(
token.contract.address, 100, web3.toHex(0), { from: accounts[0] }
).should.be.rejectedWith(EVMRevert);
});
it('should fail transferDataFrom when using token contract address as receiver', async function() {
await token.approve(accounts[1], 1, {from: accounts[0]});
try {
await token.transferDataFrom(
accounts[0], token.contract.address, 1, web3.toHex(0), {from: accounts[1]}
);
assert(false, 'transferDataFrom should have thrown because the spender cannot be the token itself');
} catch(error) {
assertJump(error);
}
it('should fail transferDataFrom when using token contract address as receiver', async function () {
await token.approve(accounts[1], 1, { from: accounts[0] });
await token.transferDataFrom(
accounts[0], token.contract.address, 1, web3.toHex(0), { from: accounts[1] }
).should.be.rejectedWith(EVMRevert);
});
});
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