Files
openzeppelin-contracts/test/ownership/Ownable.behavior.js
Aniket 58a42443df added a test helper with common constants (#1400)
* signing prefix added

* Minor improvement

* Tests changed

* Successfully tested

* Minor improvements

* Minor improvements

* Revert "Dangling commas are now required. (#1359)"

This reverts commit a6889776f4.

* updates

* fixes #1206
2018-10-09 15:46:09 -03:00

48 lines
1.7 KiB
JavaScript

const { expectThrow } = require('../helpers/expectThrow');
const { EVMRevert } = require('../helpers/EVMRevert');
const expectEvent = require('../helpers/expectEvent');
const { ZERO_ADDRESS } = require('../helpers/constants');
require('chai')
.should();
function shouldBehaveLikeOwnable (owner, [anyone]) {
describe('as an ownable', function () {
it('should have an owner', async function () {
(await this.ownable.owner()).should.equal(owner);
});
it('changes owner after transfer', async function () {
(await this.ownable.isOwner({ from: anyone })).should.be.equal(false);
const { logs } = await this.ownable.transferOwnership(anyone, { from: owner });
expectEvent.inLogs(logs, 'OwnershipTransferred');
(await this.ownable.owner()).should.equal(anyone);
(await this.ownable.isOwner({ from: anyone })).should.be.equal(true);
});
it('should prevent non-owners from transfering', async function () {
await expectThrow(this.ownable.transferOwnership(anyone, { from: anyone }), EVMRevert);
});
it('should guard ownership against stuck state', async function () {
await expectThrow(this.ownable.transferOwnership(null, { from: owner }), EVMRevert);
});
it('loses owner after renouncement', async function () {
const { logs } = await this.ownable.renounceOwnership({ from: owner });
expectEvent.inLogs(logs, 'OwnershipTransferred');
(await this.ownable.owner()).should.equal(ZERO_ADDRESS);
});
it('should prevent non-owners from renouncement', async function () {
await expectThrow(this.ownable.renounceOwnership({ from: anyone }), EVMRevert);
});
});
}
module.exports = {
shouldBehaveLikeOwnable,
};