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121 lines
3.8 KiB
121 lines
3.8 KiB
const shouldFail = require('../../helpers/shouldFail');
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const expectEvent = require('../../helpers/expectEvent');
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const { ZERO_ADDRESS } = require('../../helpers/constants');
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require('../../helpers/setup');
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function shouldBehaveLikeMintAndBurnERC721 (
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creator,
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minter,
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[owner, newOwner, approved, anyone]
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) {
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const firstTokenId = 1;
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const secondTokenId = 2;
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const thirdTokenId = 3;
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const unknownTokenId = 4;
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const MOCK_URI = 'https://example.com';
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describe('like a mintable and burnable ERC721', function () {
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beforeEach(async function () {
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await this.token.mint(owner, firstTokenId, { from: minter });
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await this.token.mint(owner, secondTokenId, { from: minter });
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});
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describe('mint', function () {
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let logs = null;
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describe('when successful', function () {
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beforeEach(async function () {
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const result = await this.token.mint(newOwner, thirdTokenId, { from: minter });
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logs = result.logs;
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});
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it('assigns the token to the new owner', async function () {
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(await this.token.ownerOf(thirdTokenId)).should.be.equal(newOwner);
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});
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it('increases the balance of its owner', async function () {
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(await this.token.balanceOf(newOwner)).should.be.bignumber.equal(1);
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});
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it('emits a transfer and minted event', async function () {
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expectEvent.inLogs(logs, 'Transfer', {
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from: ZERO_ADDRESS,
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to: newOwner,
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tokenId: thirdTokenId,
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});
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});
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});
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describe('when the given owner address is the zero address', function () {
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it('reverts', async function () {
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await shouldFail.reverting(this.token.mint(ZERO_ADDRESS, thirdTokenId, { from: minter }));
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});
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});
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describe('when the given token ID was already tracked by this contract', function () {
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it('reverts', async function () {
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await shouldFail.reverting(this.token.mint(owner, firstTokenId, { from: minter }));
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});
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});
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});
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describe('mintWithTokenURI', function () {
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it('can mint with a tokenUri', async function () {
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await this.token.mintWithTokenURI(newOwner, thirdTokenId, MOCK_URI, {
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from: minter,
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});
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});
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});
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describe('burn', function () {
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const tokenId = firstTokenId;
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let logs = null;
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describe('when successful', function () {
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beforeEach(async function () {
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const result = await this.token.burn(tokenId, { from: owner });
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logs = result.logs;
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});
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it('burns the given token ID and adjusts the balance of the owner', async function () {
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await shouldFail.reverting(this.token.ownerOf(tokenId));
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(await this.token.balanceOf(owner)).should.be.bignumber.equal(1);
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});
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it('emits a burn event', async function () {
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expectEvent.inLogs(logs, 'Transfer', {
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from: owner,
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to: ZERO_ADDRESS,
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tokenId: tokenId,
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});
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});
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});
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describe('when there is a previous approval burned', function () {
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beforeEach(async function () {
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await this.token.approve(approved, tokenId, { from: owner });
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const result = await this.token.burn(tokenId, { from: owner });
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logs = result.logs;
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});
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context('getApproved', function () {
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it('reverts', async function () {
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await shouldFail.reverting(this.token.getApproved(tokenId));
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});
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});
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});
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describe('when the given token ID was not tracked by this contract', function () {
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it('reverts', async function () {
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await shouldFail.reverting(
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this.token.burn(unknownTokenId, { from: creator })
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);
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});
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});
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});
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});
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}
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module.exports = {
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shouldBehaveLikeMintAndBurnERC721,
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};
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