keycard-redeem/test/contract_spec.js
2020-02-19 14:35:11 +01:00

319 lines
10 KiB
JavaScript

const TestToken = artifacts.require('TestToken');
const GiftsBatch = artifacts.require('GiftsBatch');
const TOTAL_SUPPLY = 10000;
const GIFT_AMOUNT = 10;
const REDEEM_CODE = web3.utils.sha3("hello world");
const NOW = Math.round(new Date().getTime() / 1000);
const EXPIRATION_TIME = NOW + 60 * 60 * 24; // in 24 hours
let shop,
user;
// For documentation please see https://framework.embarklabs.io/docs/contracts_testing.html
config({
contracts: {
deploy: {
"TestToken": {
args: [],
},
"GiftsBatch": {
args: ["$TestToken", EXPIRATION_TIME],
}
}
},
}, (_err, _accounts) => {
shop = _accounts[0];
keycard_1 = _accounts[1];
keycard_2 = _accounts[2];
user = _accounts[3];
});
let sendMethod;
async function signRedeem(contractAddress, signer, message) {
const result = await web3.eth.net.getId();
let chainId = parseInt(result);
//FIXME: getChainID returns 1 so we hardcode it here to 1.
chainId = 1;
let domain = [
{ name: "name", type: "string" },
{ name: "version", type: "string" },
{ name: "chainId", type: "uint256" },
{ name: "verifyingContract", type: "address" }
];
let redeem = [
{ name: "keycard", type: "address" },
{ name: "receiver", type: "address" },
{ name: "code", type: "bytes32" },
];
let domainData = {
name: "KeycardGift",
version: "1",
chainId: chainId,
verifyingContract: contractAddress
};
let data = {
types: {
EIP712Domain: domain,
Redeem: redeem,
},
primaryType: "Redeem",
domain: domainData,
message: message
};
return new Promise((resolve, reject) => {
sendMethod({
jsonrpc: '2.0',
id: Date.now().toString().substring(9),
method: "eth_signTypedData",
params: [signer, data],
from: signer
}, (error, res) => {
if (error) {
return reject(error);
}
resolve(res.result);
});
});
}
function mineAt(timestamp) {
return new Promise((resolve, reject) => {
sendMethod({
jsonrpc: '2.0',
method: "evm_mine",
params: [timestamp],
id: Date.now().toString().substring(9)
}, (error, res) => {
if (error) {
return reject(error);
}
resolve(res.result);
});
});
}
contract("GiftsBatch", function () {
sendMethod = (web3.currentProvider.sendAsync) ? web3.currentProvider.sendAsync.bind(web3.currentProvider) : web3.currentProvider.send.bind(web3.currentProvider);
it("shop buys 100 tokens", async function () {
let supply = await TestToken.methods.totalSupply().call();
assert.equal(parseInt(supply), 0);
await TestToken.methods.mint(TOTAL_SUPPLY).send({
from: shop,
});
supply = await TestToken.methods.totalSupply().call();
assert.equal(parseInt(supply), TOTAL_SUPPLY);
let shopBalance = await TestToken.methods.balanceOf(shop).call();
assert.equal(parseInt(shopBalance), TOTAL_SUPPLY);
});
// it("deploy", async function() {
// const deploy = GiftsBatch.clone().deploy({ arguments: [keycard_1, EXPIRATION_TIME] });
// giftsBatchInstance = await deploy.send();
// });
it("approve ERC20 transfer", async function() {
const approve = TestToken.methods.approve(GiftsBatch._address, TOTAL_SUPPLY)
const approveGas = await approve.estimateGas();
await approve.send({
from: shop,
gas: approveGas,
});
});
it("addSupply", async function() {
let factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), 0, `factory balance before is ${factoryBalance} instead of 0`);
let shopBalance = await TestToken.methods.balanceOf(shop).call();
assert.equal(parseInt(shopBalance), TOTAL_SUPPLY, `shop balance before is ${shopBalance} instead of ${TOTAL_SUPPLY}`);
const addSupply = GiftsBatch.methods.addSupply(TOTAL_SUPPLY)
const addSupplyGas = await addSupply.estimateGas();
await addSupply.send({
from: shop,
gas: addSupplyGas,
});
factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), TOTAL_SUPPLY, `factory balance after is ${factoryBalance} instead of ${TOTAL_SUPPLY}`);
shopBalance = await TestToken.methods.balanceOf(shop).call();
assert.equal(parseInt(shopBalance), 0, `shop balance after is ${shopBalance} instead of 0`);
let totalSupply = await GiftsBatch.methods.totalSupply().call();
assert.equal(parseInt(totalSupply), TOTAL_SUPPLY, `total contract supply is ${totalSupply} instead of ${TOTAL_SUPPLY}`);
let availableSupply = await GiftsBatch.methods.availableSupply().call();
assert.equal(parseInt(availableSupply), TOTAL_SUPPLY, `available contract supply is ${availableSupply} instead of ${TOTAL_SUPPLY}`);
});
async function testCreateGift(keycard, amount) {
const redeemCodeHash = web3.utils.sha3(REDEEM_CODE);
const createGift = GiftsBatch.methods.createGift(keycard, amount, redeemCodeHash);
const createGiftGas = await createGift.estimateGas();
await createGift.send({
from: shop,
gas: createGiftGas,
});
let totalSupply = await GiftsBatch.methods.totalSupply().call();
assert.equal(parseInt(totalSupply), TOTAL_SUPPLY);
let availableSupply = await GiftsBatch.methods.availableSupply().call();
assert.equal(parseInt(availableSupply), TOTAL_SUPPLY - amount);
}
it("createGift should fail amount is zero", async function() {
try {
await testCreateGift(keycard_1, 0);
assert.fail("createGift should have failed");
} catch(e) {
assert.match(e.message, /invalid amount/);
}
});
it("createGift fails if amount > totalSupply", async function() {
try {
await testCreateGift(keycard_1, TOTAL_SUPPLY + 1);
assert.fail("createGift should have failed");
} catch(e) {
assert.match(e.message, /low supply/);
}
});
it("createGift", async function() {
await testCreateGift(keycard_1, GIFT_AMOUNT);
});
it("createGift should fail if keycard has already been used", async function() {
try {
await testCreateGift(keycard_1, 1);
assert.fail("createGift should have failed");
} catch(e) {
assert.match(e.message, /keycard already used/);
}
});
it("createGift amount > availableSupply", async function() {
try {
await testCreateGift(keycard_2, TOTAL_SUPPLY - GIFT_AMOUNT + 1);
assert.fail("createGift should have failed");
} catch(e) {
assert.match(e.message, /low supply/);
}
});
async function testRedeem(redeemCode) {
let totalSupply = await GiftsBatch.methods.totalSupply().call();
assert.equal(parseInt(totalSupply), TOTAL_SUPPLY, `total contract supply is ${totalSupply} instead of ${TOTAL_SUPPLY}`);
let factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), TOTAL_SUPPLY, `factory balance before is ${factoryBalance} instead of ${TOTAL_SUPPLY}`);
let userBalance = await TestToken.methods.balanceOf(user).call();
assert.equal(parseInt(userBalance), 0, `user balance is ${userBalance} instead of 0`);
// const gift = await GiftsBatch.methods.gifts(keycard_1).call();
// const giftBlockNumber = gift.blockNumber;
// const message = web3.utils.sha3(user);
// const sig = await web3.eth.sign(message, keycard_1);
const message = {
keycard: keycard_1,
receiver: user,
code: redeemCode,
};
const c = await GiftsBatch.methods.getChainID().call();
console.log("getChainID", c)
const sig = await signRedeem(GiftsBatch._address, keycard_1, message);
const redeem = GiftsBatch.methods.redeem(message, sig);
const redeemGas = await redeem.estimateGas();
await redeem.send({
from: keycard_1,
gas: redeemGas,
});
factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), TOTAL_SUPPLY - GIFT_AMOUNT, `factoryBalance after redeem should be ${TOTAL_SUPPLY - GIFT_AMOUNT} instead of ${factoryBalance}`);
userBalance = await TestToken.methods.balanceOf(user).call();
assert.equal(parseInt(userBalance), GIFT_AMOUNT, `user`, `userBalance after redeem should be ${GIFT_AMOUNT} instead of ${userBalance}`);
totalSupply = await GiftsBatch.methods.totalSupply().call();
assert.equal(parseInt(totalSupply), TOTAL_SUPPLY - GIFT_AMOUNT, `totalSupply after redeem should be ${TOTAL_SUPPLY - GIFT_AMOUNT} instead of ${totalSupply}`);
}
it("cannot redeem after expiration date", async function() {
await mineAt(EXPIRATION_TIME);
try {
await testRedeem(REDEEM_CODE);
assert.fail("redeem should have failed");
} catch(e) {
assert.match(e.message, /expired/);
}
});
it("cannot redeem with invalid code", async function() {
await mineAt(NOW);
try {
await testRedeem(web3.utils.sha3("bad-code"));
assert.fail("redeem should have failed");
} catch(e) {
assert.match(e.message, /invalid code/);
}
});
it("can redeem before expiration date", async function() {
await mineAt(NOW);
await testRedeem(REDEEM_CODE);
});
async function testKill() {
let shopBalance = await TestToken.methods.balanceOf(shop).call();
assert.equal(parseInt(shopBalance), 0);
let factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), TOTAL_SUPPLY - GIFT_AMOUNT);
await GiftsBatch.methods.kill().send({
from: shop,
});
shopBalance = await TestToken.methods.balanceOf(shop).call();
assert.equal(parseInt(shopBalance), TOTAL_SUPPLY - GIFT_AMOUNT);
factoryBalance = await TestToken.methods.balanceOf(GiftsBatch._address).call();
assert.equal(parseInt(factoryBalance), 0);
}
it("shop cannot kill contract before expirationTime", async function() {
await mineAt(NOW);
try {
await testKill();
assert.fail("redeem should have failed");
} catch(e) {
assert.match(e.message, /not expired yet/);
}
});
it("shop can kill contract after expirationTime", async function() {
await mineAt(EXPIRATION_TIME);
await testKill();
});
});