52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
const { constants, expectEvent, expectRevert } = require('openzeppelin-test-helpers');
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const { ZERO_ADDRESS } = constants;
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function shouldBehaveLikeOwnable (owner, [other]) {
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describe('as an ownable', function () {
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it('should have an owner', async function () {
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(await this.ownable.owner()).should.equal(owner);
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});
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it('changes owner after transfer', async function () {
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(await this.ownable.isOwner({ from: other })).should.be.equal(false);
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const { logs } = await this.ownable.transferOwnership(other, { from: owner });
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expectEvent.inLogs(logs, 'OwnershipTransferred');
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(await this.ownable.owner()).should.equal(other);
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(await this.ownable.isOwner({ from: other })).should.be.equal(true);
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});
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it('should prevent non-owners from transferring', async function () {
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await expectRevert(
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this.ownable.transferOwnership(other, { from: other }),
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'Ownable: caller is not the owner'
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);
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});
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it('should guard ownership against stuck state', async function () {
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await expectRevert(
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this.ownable.transferOwnership(ZERO_ADDRESS, { from: owner }),
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'Ownable: new owner is the zero address'
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);
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});
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it('loses owner after renouncement', async function () {
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const { logs } = await this.ownable.renounceOwnership({ from: owner });
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expectEvent.inLogs(logs, 'OwnershipTransferred');
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(await this.ownable.owner()).should.equal(ZERO_ADDRESS);
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});
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it('should prevent non-owners from renouncement', async function () {
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await expectRevert(
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this.ownable.renounceOwnership({ from: other }),
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'Ownable: caller is not the owner'
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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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shouldBehaveLikeOwnable,
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};
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