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54 lines
1.7 KiB
54 lines
1.7 KiB
const { expectThrow } = require('../helpers/expectThrow');
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const { EVMRevert } = require('../helpers/EVMRevert');
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const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000';
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require('chai')
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.should();
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function shouldBehaveLikeOwnable (accounts) {
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describe('as an ownable', function () {
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it('should have an owner', async function () {
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let owner = await this.ownable.owner();
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owner.should.not.eq(ZERO_ADDRESS);
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});
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it('changes owner after transfer', async function () {
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let other = accounts[1];
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await this.ownable.transferOwnership(other);
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let owner = await this.ownable.owner();
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owner.should.eq(other);
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});
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it('should prevent non-owners from transfering', async function () {
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const other = accounts[2];
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const owner = await this.ownable.owner.call();
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owner.should.not.eq(other);
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await expectThrow(this.ownable.transferOwnership(other, { from: other }), EVMRevert);
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});
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it('should guard ownership against stuck state', async function () {
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let originalOwner = await this.ownable.owner();
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await expectThrow(this.ownable.transferOwnership(null, { from: originalOwner }), EVMRevert);
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});
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it('loses owner after renouncement', async function () {
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await this.ownable.renounceOwnership();
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let owner = await this.ownable.owner();
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owner.should.eq(ZERO_ADDRESS);
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});
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it('should prevent non-owners from renouncement', async function () {
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const other = accounts[2];
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const owner = await this.ownable.owner.call();
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owner.should.not.eq(other);
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await expectThrow(this.ownable.renounceOwnership({ from: other }), EVMRevert);
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});
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});
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}
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module.exports = {
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shouldBehaveLikeOwnable,
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};
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