Change order of asserts and add more coverage to upvotes when votes_cast > 0
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@ -113,6 +113,11 @@ contract DAppStore is ApproveAndCallFallBack, BancorFormula {
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require(d.id == _id, "Error fetching correct data");
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require(d.balance + _amount < safeMax, "You cannot upvote by this much, try with a lower amount");
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// Special case - no downvotes yet cast
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if (d.votes_cast == 0) {
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return _amount;
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}
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uint precision;
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uint result;
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@ -52,7 +52,7 @@ contract("DAppStore", function () {
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it("should create a new DApp and initialise it correctly", async function () {
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let id = "0x7465737400000000000000000000000000000000000000000000000000000000";
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let amount = 100000;
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let amount = 10000;
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await SNT.methods.generateTokens(accounts[0], amount).send();
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const encodedCall = DAppStore.methods.createDApp(id,amount).encodeABI();
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@ -61,29 +61,29 @@ contract("DAppStore", function () {
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let receipt = await DAppStore.methods.dapps(0).call();
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let developer = accounts[0];
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assert.strictEqual(receipt.developer, developer);
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(developer, receipt.developer);
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assert.strictEqual(id, receipt.id);
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// Check the DApp Store actually receives the SNT!
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let bal_receipt = await SNT.methods.balanceOf(DAppStore.options.address).call();
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assert.strictEqual(parseInt(bal_receipt, 10), amount);
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assert.strictEqual(amount, parseInt(bal_receipt, 10));
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// Having received the SNT, check that it updates the particular DApp's storage values
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assert.strictEqual(parseInt(receipt.balance, 10), amount);
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assert.strictEqual(amount, parseInt(receipt.balance, 10));
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let max = await DAppStore.methods.max().call();
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let decimals = await DAppStore.methods.decimals().call();
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let rate = Math.round(decimals - (amount * decimals/max));
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assert.strictEqual(parseInt(receipt.rate, 10), rate);
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assert.strictEqual(rate, parseInt(receipt.rate, 10));
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let available = amount * rate;
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assert.strictEqual(parseInt(receipt.available, 10), available);
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assert.strictEqual(available, parseInt(receipt.available, 10));
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let votes_minted = Math.round((available/decimals) ** (decimals/rate));
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assert.strictEqual(parseInt(receipt.votes_minted, 10), votes_minted);
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assert.strictEqual(votes_minted, parseInt(receipt.votes_minted, 10));
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assert.strictEqual(parseInt(receipt.votes_cast, 10), 0);
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assert.strictEqual(parseInt(receipt.effective_balance, 10), amount);
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assert.strictEqual(0, parseInt(receipt.votes_cast, 10));
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assert.strictEqual(amount, parseInt(receipt.effective_balance, 10));
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})
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it("should not create a new DApp when exceeding the ceiling or staking nothing", async function () {
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@ -117,16 +117,19 @@ contract("DAppStore", function () {
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let initial = await DAppStore.methods.dapps(0).call();
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let before = await SNT.methods.balanceOf(DAppStore.options.address).call();
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// This is the special case where no downvotes have yet been cast
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let up_effect = await DAppStore.methods.upvoteEffect(id,amount).call();
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await SNT.methods.generateTokens(accounts[0], amount).send();
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const encodedCall = DAppStore.methods.upvote(id,amount).encodeABI();
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await SNT.methods.approveAndCall(DAppStore.options.address, amount, encodedCall).send({from: accounts[0]});
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let receipt = await DAppStore.methods.dapps(0).call();
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let receipt = await DAppStore.methods.dapps(0).call();
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let developer = accounts[0];
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assert.strictEqual(receipt.developer, developer);
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(developer, receipt.developer);
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assert.strictEqual(id, receipt.id);
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// Check the DApp Store actually receives the SNT!
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let after = await SNT.methods.balanceOf(DAppStore.options.address).call();
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@ -135,21 +138,25 @@ contract("DAppStore", function () {
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// Having received the SNT, check that it updates the particular DApp's storage values
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let upvotedBalance = parseInt(initial.balance, 10) + amount
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assert.strictEqual(parseInt(receipt.balance, 10), upvotedBalance);
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assert.strictEqual(upvotedBalance, parseInt(receipt.balance, 10));
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let max = await DAppStore.methods.max().call();
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let decimals = await DAppStore.methods.decimals().call();
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let rate = Math.round(decimals - (upvotedBalance * decimals/max));
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assert.strictEqual(parseInt(receipt.rate, 10), rate);
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assert.strictEqual(rate, parseInt(receipt.rate, 10));
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let available = upvotedBalance * rate;
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assert.strictEqual(parseInt(receipt.available, 10), available);
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assert.strictEqual(available, parseInt(receipt.available, 10));
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let votes_minted = Math.round((available/decimals) ** (decimals/rate));
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assert.strictEqual(parseInt(receipt.votes_minted, 10), votes_minted);
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assert.strictEqual(votes_minted, parseInt(receipt.votes_minted, 10));
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assert.strictEqual(parseInt(receipt.votes_cast, 10), 0);
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assert.strictEqual(parseInt(receipt.effective_balance, 10), upvotedBalance);
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// Only true for upvotes made when there are no downvotes
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assert.strictEqual(0, parseInt(receipt.votes_cast, 10));
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// The effective_balance should match upvoteEffect + initial.effective_balance
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let e_balance = parseInt(up_effect, 10) + parseInt(initial.effective_balance, 10);
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assert.strictEqual(e_balance, parseInt(receipt.effective_balance, 10));
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})
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it("should not let you upvote without spending SNT", async function () {
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@ -196,8 +203,8 @@ contract("DAppStore", function () {
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let receipt = await DAppStore.methods.dapps(0).call();
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assert.strictEqual(receipt.developer, developer);
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(developer, receipt.developer);
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assert.strictEqual(id, receipt.id);
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// Check the developer actually receives the SNT!
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let bal_after = await SNT.methods.balanceOf(developer).call();
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@ -205,18 +212,18 @@ contract("DAppStore", function () {
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assert.strictEqual(bal_effect, amount);
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// Balance, rate, and votes_minted remain unchanged for downvotes
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assert.strictEqual(receipt.balance, initial.balance);
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assert.strictEqual(receipt.rate, initial.rate);
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assert.strictEqual(receipt.votes_minted, initial.votes_minted);
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assert.strictEqual(initial.balance, receipt.balance);
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assert.strictEqual(initial.rate, receipt.rate);
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assert.strictEqual(initial.votes_minted, receipt.votes_minted);
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let available = parseInt(initial.available, 10) - parseInt(cost.c, 10);
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assert.strictEqual(parseInt(receipt.available, 10), available);
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assert.strictEqual(available, parseInt(receipt.available, 10));
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// This is only true for the first downvote
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assert.strictEqual(parseInt(receipt.votes_cast, 10), parseInt(cost.v_r, 10));
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let e_balance = parseInt(initial.effective_balance, 10) - parseInt(cost.b, 10);
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assert.strictEqual(parseInt(receipt.effective_balance, 10), e_balance);
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assert.strictEqual(e_balance, parseInt(receipt.effective_balance, 10));
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})
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it("should handle second downvote correctly", async function () {
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@ -234,8 +241,8 @@ contract("DAppStore", function () {
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let receipt = await DAppStore.methods.dapps(0).call();
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assert.strictEqual(receipt.developer, developer);
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(developer, receipt.developer);
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assert.strictEqual(id, receipt.id);
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// Check the developer actually receives the SNT!
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let bal_after = await SNT.methods.balanceOf(developer).call();
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@ -243,18 +250,18 @@ contract("DAppStore", function () {
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assert.strictEqual(bal_effect, amount);
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// Balance, rate, and votes_minted remain unchanged for downvotes
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assert.strictEqual(receipt.balance, initial.balance);
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assert.strictEqual(receipt.rate, initial.rate);
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assert.strictEqual(receipt.votes_minted, initial.votes_minted);
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assert.strictEqual(initial.balance, receipt.balance);
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assert.strictEqual(initial.rate, receipt.rate);
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assert.strictEqual(initial.votes_minted, receipt.votes_minted);
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let available = parseInt(initial.available, 10) - parseInt(cost.c, 10);
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assert.strictEqual(parseInt(receipt.available, 10), available);
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assert.strictEqual(available, parseInt(receipt.available, 10));
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let eff_v_cast = parseInt(receipt.votes_cast, 10) - parseInt(initial.votes_cast, 10);
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assert.strictEqual(eff_v_cast, parseInt(cost.v_r, 10));
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let e_balance = parseInt(initial.effective_balance, 10) - parseInt(cost.b, 10);
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assert.strictEqual(parseInt(receipt.effective_balance, 10), e_balance);
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assert.strictEqual(e_balance, parseInt(receipt.effective_balance, 10));
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})
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it("should not let you downvote by the wrong amount", async function () {
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@ -287,6 +294,7 @@ contract("DAppStore", function () {
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let initial = await DAppStore.methods.dapps(0).call();
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let before = await SNT.methods.balanceOf(DAppStore.options.address).call();
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let up_effect = await DAppStore.methods.upvoteEffect(id,amount).call();
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await SNT.methods.generateTokens(accounts[0], amount).send();
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const encodedCall = DAppStore.methods.upvote(id,amount).encodeABI();
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@ -295,8 +303,8 @@ contract("DAppStore", function () {
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let receipt = await DAppStore.methods.dapps(0).call();
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let developer = accounts[0];
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assert.strictEqual(receipt.developer, developer);
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(developer, receipt.developer);
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assert.strictEqual(id, receipt.id);
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// Check the DApp Store actually receives the SNT!
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let after = await SNT.methods.balanceOf(DAppStore.options.address).call();
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@ -305,15 +313,15 @@ contract("DAppStore", function () {
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// Having received the SNT, check that it updates the particular DApp's storage values
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let upvotedBalance = parseInt(initial.balance, 10) + amount
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assert.strictEqual(parseInt(receipt.balance, 10), upvotedBalance);
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assert.strictEqual(upvotedBalance, parseInt(receipt.balance, 10));
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let max = await DAppStore.methods.max().call();
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let decimals = await DAppStore.methods.decimals().call();
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let rate = Math.round(decimals - (upvotedBalance * decimals/max));
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assert.strictEqual(parseInt(receipt.rate, 10), rate);
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assert.strictEqual(rate, parseInt(receipt.rate, 10));
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let available = upvotedBalance * rate;
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assert.strictEqual(parseInt(receipt.available, 10), available);
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assert.strictEqual(available, parseInt(receipt.available, 10));
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let votes_minted = parseInt(receipt.votes_minted, 10);
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@ -322,7 +330,11 @@ contract("DAppStore", function () {
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let votes_cast = parseInt(receipt.votes_cast, 10);
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let e_balance = Math.round(upvotedBalance - ((votes_cast*rate/decimals)*(available/decimals/votes_minted)));
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assert.strictEqual(parseInt(receipt.effective_balance, 10), e_balance);
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assert.strictEqual(e_balance, parseInt(receipt.effective_balance, 10));
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// The effective_balance should also match upvoteEffect + initial.effective_balance
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let e_balance_2 = parseInt(up_effect, 10) + parseInt(initial.effective_balance, 10);
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assert.strictEqual(e_balance_2, parseInt(receipt.effective_balance, 10));
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})
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it("should return correct upvoteEffect for use in UI", async function () {
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@ -374,7 +386,7 @@ contract("DAppStore", function () {
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let receipt_obj = await DAppStore.methods.withdraw(id,amount).send({from: accounts[0]});
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let receipt = receipt_obj.events.Withdraw.returnValues;
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assert.strictEqual(receipt.id, id);
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assert.strictEqual(id, receipt.id);
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// Check the DApp Store actually sends SNT to the developer
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let after = await SNT.methods.balanceOf(DAppStore.options.address).call();
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