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Fix .gitignore: stop tracking ignored files
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5t4l1n
@@ -0,0 +1,235 @@
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const { BN, constants, expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
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const { ZERO_ADDRESS } = constants;
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const { expect } = require('chai');
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const { shouldBehaveLikeERC1155 } = require('./ERC1155.behavior');
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const ERC1155Mock = artifacts.require('$ERC1155');
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contract('ERC1155', function (accounts) {
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const [operator, tokenHolder, tokenBatchHolder, ...otherAccounts] = accounts;
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const initialURI = 'https://token-cdn-domain/{id}.json';
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beforeEach(async function () {
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this.token = await ERC1155Mock.new(initialURI);
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});
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shouldBehaveLikeERC1155(otherAccounts);
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describe('internal functions', function () {
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const tokenId = new BN(1990);
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const mintAmount = new BN(9001);
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const burnAmount = new BN(3000);
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const tokenBatchIds = [new BN(2000), new BN(2010), new BN(2020)];
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const mintAmounts = [new BN(5000), new BN(10000), new BN(42195)];
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const burnAmounts = [new BN(5000), new BN(9001), new BN(195)];
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const data = '0x12345678';
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describe('_mint', function () {
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it('reverts with a zero destination address', async function () {
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await expectRevert(
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this.token.$_mint(ZERO_ADDRESS, tokenId, mintAmount, data),
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'ERC1155: mint to the zero address',
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);
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});
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context('with minted tokens', function () {
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beforeEach(async function () {
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this.receipt = await this.token.$_mint(tokenHolder, tokenId, mintAmount, data, { from: operator });
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});
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it('emits a TransferSingle event', function () {
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expectEvent(this.receipt, 'TransferSingle', {
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operator,
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from: ZERO_ADDRESS,
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to: tokenHolder,
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id: tokenId,
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value: mintAmount,
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});
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});
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it('credits the minted amount of tokens', async function () {
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expect(await this.token.balanceOf(tokenHolder, tokenId)).to.be.bignumber.equal(mintAmount);
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});
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});
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});
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describe('_mintBatch', function () {
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it('reverts with a zero destination address', async function () {
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await expectRevert(
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this.token.$_mintBatch(ZERO_ADDRESS, tokenBatchIds, mintAmounts, data),
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'ERC1155: mint to the zero address',
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);
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});
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it('reverts if length of inputs do not match', async function () {
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await expectRevert(
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this.token.$_mintBatch(tokenBatchHolder, tokenBatchIds, mintAmounts.slice(1), data),
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'ERC1155: ids and amounts length mismatch',
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);
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await expectRevert(
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this.token.$_mintBatch(tokenBatchHolder, tokenBatchIds.slice(1), mintAmounts, data),
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'ERC1155: ids and amounts length mismatch',
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);
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});
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context('with minted batch of tokens', function () {
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beforeEach(async function () {
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this.receipt = await this.token.$_mintBatch(tokenBatchHolder, tokenBatchIds, mintAmounts, data, {
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from: operator,
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});
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});
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it('emits a TransferBatch event', function () {
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expectEvent(this.receipt, 'TransferBatch', {
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operator,
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from: ZERO_ADDRESS,
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to: tokenBatchHolder,
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});
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});
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it('credits the minted batch of tokens', async function () {
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const holderBatchBalances = await this.token.balanceOfBatch(
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new Array(tokenBatchIds.length).fill(tokenBatchHolder),
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tokenBatchIds,
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);
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for (let i = 0; i < holderBatchBalances.length; i++) {
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expect(holderBatchBalances[i]).to.be.bignumber.equal(mintAmounts[i]);
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}
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});
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});
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});
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describe('_burn', function () {
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it("reverts when burning the zero account's tokens", async function () {
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await expectRevert(this.token.$_burn(ZERO_ADDRESS, tokenId, mintAmount), 'ERC1155: burn from the zero address');
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});
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it('reverts when burning a non-existent token id', async function () {
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await expectRevert(this.token.$_burn(tokenHolder, tokenId, mintAmount), 'ERC1155: burn amount exceeds balance');
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});
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it('reverts when burning more than available tokens', async function () {
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await this.token.$_mint(tokenHolder, tokenId, mintAmount, data, { from: operator });
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await expectRevert(
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this.token.$_burn(tokenHolder, tokenId, mintAmount.addn(1)),
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'ERC1155: burn amount exceeds balance',
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);
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});
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context('with minted-then-burnt tokens', function () {
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beforeEach(async function () {
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await this.token.$_mint(tokenHolder, tokenId, mintAmount, data);
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this.receipt = await this.token.$_burn(tokenHolder, tokenId, burnAmount, { from: operator });
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});
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it('emits a TransferSingle event', function () {
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expectEvent(this.receipt, 'TransferSingle', {
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operator,
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from: tokenHolder,
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to: ZERO_ADDRESS,
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id: tokenId,
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value: burnAmount,
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});
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});
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it('accounts for both minting and burning', async function () {
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expect(await this.token.balanceOf(tokenHolder, tokenId)).to.be.bignumber.equal(mintAmount.sub(burnAmount));
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});
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});
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});
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describe('_burnBatch', function () {
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it("reverts when burning the zero account's tokens", async function () {
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await expectRevert(
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this.token.$_burnBatch(ZERO_ADDRESS, tokenBatchIds, burnAmounts),
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'ERC1155: burn from the zero address',
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);
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});
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it('reverts if length of inputs do not match', async function () {
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await expectRevert(
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this.token.$_burnBatch(tokenBatchHolder, tokenBatchIds, burnAmounts.slice(1)),
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'ERC1155: ids and amounts length mismatch',
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);
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await expectRevert(
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this.token.$_burnBatch(tokenBatchHolder, tokenBatchIds.slice(1), burnAmounts),
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'ERC1155: ids and amounts length mismatch',
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);
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});
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it('reverts when burning a non-existent token id', async function () {
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await expectRevert(
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this.token.$_burnBatch(tokenBatchHolder, tokenBatchIds, burnAmounts),
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'ERC1155: burn amount exceeds balance',
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);
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});
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context('with minted-then-burnt tokens', function () {
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beforeEach(async function () {
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await this.token.$_mintBatch(tokenBatchHolder, tokenBatchIds, mintAmounts, data);
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this.receipt = await this.token.$_burnBatch(tokenBatchHolder, tokenBatchIds, burnAmounts, { from: operator });
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});
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it('emits a TransferBatch event', function () {
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expectEvent(this.receipt, 'TransferBatch', {
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operator,
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from: tokenBatchHolder,
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to: ZERO_ADDRESS,
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// ids: tokenBatchIds,
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// values: burnAmounts,
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});
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});
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it('accounts for both minting and burning', async function () {
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const holderBatchBalances = await this.token.balanceOfBatch(
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new Array(tokenBatchIds.length).fill(tokenBatchHolder),
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tokenBatchIds,
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);
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for (let i = 0; i < holderBatchBalances.length; i++) {
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expect(holderBatchBalances[i]).to.be.bignumber.equal(mintAmounts[i].sub(burnAmounts[i]));
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}
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});
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});
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});
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});
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describe('ERC1155MetadataURI', function () {
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const firstTokenID = new BN('42');
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const secondTokenID = new BN('1337');
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it('emits no URI event in constructor', async function () {
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await expectEvent.notEmitted.inConstruction(this.token, 'URI');
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});
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it('sets the initial URI for all token types', async function () {
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expect(await this.token.uri(firstTokenID)).to.be.equal(initialURI);
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expect(await this.token.uri(secondTokenID)).to.be.equal(initialURI);
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});
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describe('_setURI', function () {
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const newURI = 'https://token-cdn-domain/{locale}/{id}.json';
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it('emits no URI event', async function () {
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const receipt = await this.token.$_setURI(newURI);
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expectEvent.notEmitted(receipt, 'URI');
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});
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it('sets the new URI for all token types', async function () {
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await this.token.$_setURI(newURI);
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expect(await this.token.uri(firstTokenID)).to.be.equal(newURI);
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expect(await this.token.uri(secondTokenID)).to.be.equal(newURI);
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});
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});
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});
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});
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