You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
201 lines
8.1 KiB
201 lines
8.1 KiB
const { ethers } = require('hardhat');
|
|
const { expect } = require('chai');
|
|
const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
|
|
|
|
const { shouldBehaveLikeERC721 } = require('../ERC721.behavior');
|
|
|
|
const name = 'Non Fungible Token';
|
|
const symbol = 'NFT';
|
|
const tokenId = 1n;
|
|
const otherTokenId = 2n;
|
|
|
|
async function fixture() {
|
|
const accounts = await ethers.getSigners();
|
|
const [owner, approved, other] = accounts;
|
|
|
|
const underlying = await ethers.deployContract('$ERC721', [name, symbol]);
|
|
await underlying.$_safeMint(owner, tokenId);
|
|
await underlying.$_safeMint(owner, otherTokenId);
|
|
const token = await ethers.deployContract('$ERC721Wrapper', [`Wrapped ${name}`, `W${symbol}`, underlying]);
|
|
|
|
return { accounts, owner, approved, other, underlying, token };
|
|
}
|
|
|
|
describe('ERC721Wrapper', function () {
|
|
beforeEach(async function () {
|
|
Object.assign(this, await loadFixture(fixture));
|
|
});
|
|
|
|
it('has a name', async function () {
|
|
expect(await this.token.name()).to.equal(`Wrapped ${name}`);
|
|
});
|
|
|
|
it('has a symbol', async function () {
|
|
expect(await this.token.symbol()).to.equal(`W${symbol}`);
|
|
});
|
|
|
|
it('has underlying', async function () {
|
|
expect(await this.token.underlying()).to.equal(this.underlying.target);
|
|
});
|
|
|
|
describe('depositFor', function () {
|
|
it('works with token approval', async function () {
|
|
await this.underlying.connect(this.owner).approve(this.token, tokenId);
|
|
|
|
await expect(this.token.connect(this.owner).depositFor(this.owner, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.owner.address, this.token.target, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.owner.address, tokenId);
|
|
});
|
|
|
|
it('works with approval for all', async function () {
|
|
await this.underlying.connect(this.owner).setApprovalForAll(this.token, true);
|
|
|
|
await expect(this.token.connect(this.owner).depositFor(this.owner, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.owner.address, this.token.target, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.owner.address, tokenId);
|
|
});
|
|
|
|
it('works sending to another account', async function () {
|
|
await this.underlying.connect(this.owner).approve(this.token, tokenId);
|
|
|
|
await expect(this.token.connect(this.owner).depositFor(this.other, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.owner.address, this.token.target, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.other.address, tokenId);
|
|
});
|
|
|
|
it('works with multiple tokens', async function () {
|
|
await this.underlying.connect(this.owner).approve(this.token, tokenId);
|
|
await this.underlying.connect(this.owner).approve(this.token, otherTokenId);
|
|
|
|
await expect(this.token.connect(this.owner).depositFor(this.owner, [tokenId, otherTokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.owner.address, this.token.target, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.owner.address, tokenId)
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.owner.address, this.token.target, otherTokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.owner.address, otherTokenId);
|
|
});
|
|
|
|
it('reverts with missing approval', async function () {
|
|
await expect(this.token.connect(this.owner).depositFor(this.owner, [tokenId]))
|
|
.to.be.revertedWithCustomError(this.token, 'ERC721InsufficientApproval')
|
|
.withArgs(this.token.target, tokenId);
|
|
});
|
|
});
|
|
|
|
describe('withdrawTo', function () {
|
|
beforeEach(async function () {
|
|
await this.underlying.connect(this.owner).approve(this.token, tokenId);
|
|
await this.token.connect(this.owner).depositFor(this.owner, [tokenId]);
|
|
});
|
|
|
|
it('works for an owner', async function () {
|
|
await expect(this.token.connect(this.owner).withdrawTo(this.owner, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.owner.address, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId);
|
|
});
|
|
|
|
it('works for an approved', async function () {
|
|
await this.token.connect(this.owner).approve(this.approved, tokenId);
|
|
|
|
await expect(this.token.connect(this.approved).withdrawTo(this.owner, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.owner.address, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId);
|
|
});
|
|
|
|
it('works for an approved for all', async function () {
|
|
await this.token.connect(this.owner).setApprovalForAll(this.approved, true);
|
|
|
|
await expect(this.token.connect(this.approved).withdrawTo(this.owner, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.owner.address, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId);
|
|
});
|
|
|
|
it("doesn't work for a non-owner nor approved", async function () {
|
|
await expect(this.token.connect(this.other).withdrawTo(this.owner, [tokenId]))
|
|
.to.be.revertedWithCustomError(this.token, 'ERC721InsufficientApproval')
|
|
.withArgs(this.other.address, tokenId);
|
|
});
|
|
|
|
it('works with multiple tokens', async function () {
|
|
await this.underlying.connect(this.owner).approve(this.token, otherTokenId);
|
|
await this.token.connect(this.owner).depositFor(this.owner, [otherTokenId]);
|
|
|
|
await expect(this.token.connect(this.owner).withdrawTo(this.owner, [tokenId, otherTokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.owner.address, tokenId)
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.owner.address, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId);
|
|
});
|
|
|
|
it('works to another account', async function () {
|
|
await expect(this.token.connect(this.owner).withdrawTo(this.other, [tokenId]))
|
|
.to.emit(this.underlying, 'Transfer')
|
|
.withArgs(this.token.target, this.other.address, tokenId)
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(this.owner.address, ethers.ZeroAddress, tokenId);
|
|
});
|
|
});
|
|
|
|
describe('onERC721Received', function () {
|
|
it('only allows calls from underlying', async function () {
|
|
await expect(
|
|
this.token.connect(this.other).onERC721Received(
|
|
this.owner,
|
|
this.token,
|
|
tokenId,
|
|
this.other.address, // Correct data
|
|
),
|
|
)
|
|
.to.be.revertedWithCustomError(this.token, 'ERC721UnsupportedToken')
|
|
.withArgs(this.other.address);
|
|
});
|
|
|
|
it('mints a token to from', async function () {
|
|
await expect(this.underlying.connect(this.owner).safeTransferFrom(this.owner, this.token, tokenId))
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.owner.address, tokenId);
|
|
});
|
|
});
|
|
|
|
describe('_recover', function () {
|
|
it('works if there is something to recover', async function () {
|
|
// Should use `transferFrom` to avoid `onERC721Received` minting
|
|
await this.underlying.connect(this.owner).transferFrom(this.owner, this.token, tokenId);
|
|
|
|
await expect(this.token.$_recover(this.other, tokenId))
|
|
.to.emit(this.token, 'Transfer')
|
|
.withArgs(ethers.ZeroAddress, this.other.address, tokenId);
|
|
});
|
|
|
|
it('reverts if there is nothing to recover', async function () {
|
|
const holder = await this.underlying.ownerOf(tokenId);
|
|
|
|
await expect(this.token.$_recover(holder, tokenId))
|
|
.to.be.revertedWithCustomError(this.token, 'ERC721IncorrectOwner')
|
|
.withArgs(this.token.target, tokenId, holder);
|
|
});
|
|
});
|
|
|
|
describe('ERC712 behavior', function () {
|
|
shouldBehaveLikeERC721();
|
|
});
|
|
});
|
|
|