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.
79 lines
3.0 KiB
79 lines
3.0 KiB
const { ethers } = require('hardhat');
|
|
const { expect } = require('chai');
|
|
const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
|
|
|
|
async function fixture() {
|
|
const [owner, other] = await ethers.getSigners();
|
|
const ownable = await ethers.deployContract('$Ownable', [owner]);
|
|
return { owner, other, ownable };
|
|
}
|
|
|
|
describe('Ownable', function () {
|
|
beforeEach(async function () {
|
|
Object.assign(this, await loadFixture(fixture));
|
|
});
|
|
|
|
it('emits ownership transfer events during construction', async function () {
|
|
await expect(this.ownable.deploymentTransaction())
|
|
.to.emit(this.ownable, 'OwnershipTransferred')
|
|
.withArgs(ethers.ZeroAddress, this.owner);
|
|
});
|
|
|
|
it('rejects zero address for initialOwner', async function () {
|
|
await expect(ethers.deployContract('$Ownable', [ethers.ZeroAddress]))
|
|
.to.be.revertedWithCustomError({ interface: this.ownable.interface }, 'OwnableInvalidOwner')
|
|
.withArgs(ethers.ZeroAddress);
|
|
});
|
|
|
|
it('has an owner', async function () {
|
|
expect(await this.ownable.owner()).to.equal(this.owner);
|
|
});
|
|
|
|
describe('transfer ownership', function () {
|
|
it('changes owner after transfer', async function () {
|
|
await expect(this.ownable.connect(this.owner).transferOwnership(this.other))
|
|
.to.emit(this.ownable, 'OwnershipTransferred')
|
|
.withArgs(this.owner, this.other);
|
|
|
|
expect(await this.ownable.owner()).to.equal(this.other);
|
|
});
|
|
|
|
it('prevents non-owners from transferring', async function () {
|
|
await expect(this.ownable.connect(this.other).transferOwnership(this.other))
|
|
.to.be.revertedWithCustomError(this.ownable, 'OwnableUnauthorizedAccount')
|
|
.withArgs(this.other);
|
|
});
|
|
|
|
it('guards ownership against stuck state', async function () {
|
|
await expect(this.ownable.connect(this.owner).transferOwnership(ethers.ZeroAddress))
|
|
.to.be.revertedWithCustomError(this.ownable, 'OwnableInvalidOwner')
|
|
.withArgs(ethers.ZeroAddress);
|
|
});
|
|
});
|
|
|
|
describe('renounce ownership', function () {
|
|
it('loses ownership after renouncement', async function () {
|
|
await expect(this.ownable.connect(this.owner).renounceOwnership())
|
|
.to.emit(this.ownable, 'OwnershipTransferred')
|
|
.withArgs(this.owner, ethers.ZeroAddress);
|
|
|
|
expect(await this.ownable.owner()).to.equal(ethers.ZeroAddress);
|
|
});
|
|
|
|
it('prevents non-owners from renouncement', async function () {
|
|
await expect(this.ownable.connect(this.other).renounceOwnership())
|
|
.to.be.revertedWithCustomError(this.ownable, 'OwnableUnauthorizedAccount')
|
|
.withArgs(this.other);
|
|
});
|
|
|
|
it('allows to recover access using the internal _transferOwnership', async function () {
|
|
await this.ownable.connect(this.owner).renounceOwnership();
|
|
|
|
await expect(this.ownable.$_transferOwnership(this.other))
|
|
.to.emit(this.ownable, 'OwnershipTransferred')
|
|
.withArgs(ethers.ZeroAddress, this.other);
|
|
|
|
expect(await this.ownable.owner()).to.equal(this.other);
|
|
});
|
|
});
|
|
});
|
|
|