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Original file line number | Diff line number | Diff line change |
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@@ -1,3 +1,6 @@ | ||
Promise = require("bluebird"); | ||
Promise.promisifyAll(web3.eth, { suffix: "Promise" }); | ||
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web3.eth.getTransactionReceiptMined = require("./getTransactionReceiptMined.js"); | ||
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var Splitter = artifacts.require("./Splitter.sol"); | ||
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@@ -10,22 +13,19 @@ contract('Splitter', function (accounts) { | |
const emma = accounts[5]; | ||
var splitter; | ||
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// returns an array containing account balances (as BigNumber, in wei) | ||
// returns promise of an array containing account balances (as BigNumber, in wei) | ||
function getBalances() { | ||
return [splitter.address, alice, bob, carol, dave, emma].map(function (acc) { return web3.eth.getBalance(acc) }); | ||
} | ||
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// returns an array of BigNumbers, containing differences between current and "before" account balances | ||
function getBalancesDiff(balancesBefore) { | ||
var balancesAfter = getBalances(); | ||
return balancesBefore.map(function (_, i) { return balancesAfter[i].minus(balancesBefore[i]) }); | ||
return Promise.all([splitter.address, alice, bob, carol, dave, emma] | ||
.map(acc => web3.eth.getBalancePromise(acc))); | ||
} | ||
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// compares balances "before" (array of BigNumbers as returned by getBalances()) with expected ones (simple numbers) | ||
function assertBalancesDiffEqual(balancesBefore, expectedDiffNumbers) { | ||
var actualDiffs = getBalancesDiff(balancesBefore).map(function (n) { return n.toString(10) }); | ||
var expectedDiffs = expectedDiffNumbers.map(function (n) { return n.toString(); }); | ||
assert.deepEqual(actualDiffs, expectedDiffs); | ||
return getBalances().then(balancesAfter => { | ||
var actualDiffStr = balancesBefore.map((_, i) => balancesAfter[i].minus(balancesBefore[i]).toString(10)); | ||
var expectedDiffStr = expectedDiffNumbers.map(n => n.toString()); | ||
assert.deepEqual(actualDiffStr, expectedDiffStr); | ||
}); | ||
} | ||
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before(async function () { | ||
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@@ -45,33 +45,47 @@ contract('Splitter', function (accounts) { | |
assert.equal(emma, accounts[5]); | ||
}); | ||
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it("funds sent by Alice to fallback should be claimable by Bob and Carol", async function () { | ||
it("funds sent by Alice to fallback should be claimable by Bob and Carol", function (done) { | ||
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// calculate expected amounts to be debited and credited | ||
var amount = 1000000; | ||
var halfAmount1 = Math.floor(amount / 2); | ||
var halfAmount2 = amount - halfAmount1; | ||
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// send some amount to Splitter on behalf of Alice | ||
var balancesBefore = getBalances(); | ||
var txHash = web3.eth.sendTransaction({ from: alice, to: splitter.address, value: amount }); | ||
var tx = web3.eth.getTransaction(txHash); | ||
var txReceipt = await web3.eth.getTransactionReceiptMined(txHash); | ||
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// got receipt for the transaction - make sure funds are with splitter | ||
var txCost = txReceipt.gasUsed * tx.gasPrice; | ||
assertBalancesDiffEqual(balancesBefore, [amount, -txCost - amount, 0, 0, 0, 0]); | ||
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// claim as bob | ||
var txBobInfo = await splitter.withdraw({ from: bob }); | ||
var txBob = await web3.eth.getTransaction(txBobInfo.tx); | ||
var txCostBob = txBobInfo.receipt.gasUsed * txBob.gasPrice; | ||
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// claim as carol | ||
var txCarolInfo = await splitter.withdraw({ from: carol }); | ||
var txCarol = await web3.eth.getTransaction(txCarolInfo.tx); | ||
var txCostCarol = txCarolInfo.receipt.gasUsed * txCarol.gasPrice; | ||
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assertBalancesDiffEqual(balancesBefore, [0, -txCost - amount, halfAmount1 - txCostBob, halfAmount2 - txCostCarol, 0, 0]); | ||
var balancesBefore, txHash, tx, txCost; | ||
var txBobInfo, txCostBob, txCarolInfo; | ||
getBalances().then(_balancesBefore => { | ||
balancesBefore = _balancesBefore; | ||
return web3.eth.sendTransactionPromise({ from: alice, to: splitter.address, value: amount }); | ||
}).then(_txHash => { | ||
txHash = _txHash; | ||
return web3.eth.getTransactionPromise(txHash); | ||
}).then(_tx => { | ||
tx = _tx; | ||
return web3.eth.getTransactionReceiptMined(txHash); | ||
}).then(txReceipt => { | ||
// got receipt for the transaction - make sure funds are with splitter | ||
txCost = txReceipt.gasUsed * tx.gasPrice; | ||
return assertBalancesDiffEqual(balancesBefore, [amount, -txCost - amount, 0, 0, 0, 0]); | ||
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xavierlepretre
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}).then(() => { | ||
// claim as bob | ||
return splitter.withdraw({ from: bob }); | ||
}).then(_txBobInfo => { | ||
txBobInfo = _txBobInfo; | ||
return web3.eth.getTransactionPromise(txBobInfo.tx); | ||
}).then(txBob => { | ||
txCostBob = txBobInfo.receipt.gasUsed * txBob.gasPrice; | ||
// claim as carol | ||
return splitter.withdraw({ from: carol }); | ||
}).then(_txCarolInfo => { | ||
txCarolInfo = _txCarolInfo; | ||
return web3.eth.getTransactionPromise(txCarolInfo.tx); | ||
}).then(txCarol => { | ||
var txCostCarol = txCarolInfo.receipt.gasUsed * txCarol.gasPrice; | ||
return assertBalancesDiffEqual(balancesBefore, [0, -txCost - amount, halfAmount1 - txCostBob, halfAmount2 - txCostCarol, 0, 0]); | ||
}).then(() => { | ||
done(); | ||
}); | ||
}); | ||
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function _assertRevert(error, tag) { | ||
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@@ -131,7 +145,7 @@ contract('Splitter', function (accounts) { | |
// assertBalancesDiffEqual(balancesBefore, [0, 0, 0, halfAmount2, -txCost - amount, halfAmount1]); | ||
// }); | ||
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it("funds sent by Dave to split(emma, carol) should be claimable by Emma and Carol, events should fire", async function () { | ||
it.skip("funds sent by Dave to split(emma, carol) should be claimable by Emma and Carol, events should fire", async function () { | ||
// calculate expected amounts to be debited and credited | ||
var amount = 1000000; | ||
var halfAmount1 = Math.floor(amount / 2); | ||
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@@ -140,7 +154,7 @@ contract('Splitter', function (accounts) { | |
// send some amount to Splitter on behalf of Dave | ||
var balancesBefore = getBalances(); | ||
var txInfo = await splitter.split(emma, carol, { from: dave, to: splitter.address, value: amount }); | ||
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assert.equal(txInfo.logs.length, 1); | ||
assert.equal(txInfo.logs[0].event, 'LogSplit'); | ||
assert.equal(txInfo.logs[0].args.party0, dave); | ||
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@@ -160,7 +174,7 @@ contract('Splitter', function (accounts) { | |
assert.equal(txEmmaInfo.logs.length, 1); | ||
assert.equal(txEmmaInfo.logs[0].event, 'LogWithdraw'); | ||
assert.equal(txEmmaInfo.logs[0].args.party, emma); | ||
assert.equal(txEmmaInfo.logs[0].args.amount, halfAmount1); | ||
assert.equal(txEmmaInfo.logs[0].args.amount, halfAmount1); | ||
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abbbe
Author
Owner
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var txEmma = await web3.eth.getTransaction(txEmmaInfo.tx); | ||
var txCostEmma = txEmmaInfo.receipt.gasUsed * txEmma.gasPrice; | ||
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Massive test. Can you split (no pun intended) it into digestible
it
s?