Files
openzeppelin-contracts/test/lifecycle/Pausable.test.js
Aniket 70fd243e3b Test setup helper added (#1482)
* 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 #1404

* approve failing test

* suggested changes done

* ISafeERC20 removed

* conflict fixes

* fixes #1205

* minor change

* suggested changes

* reviewed changes

* final update
2018-12-07 13:32:48 -03:00

110 lines
4.0 KiB
JavaScript

const shouldFail = require('../helpers/shouldFail');
const expectEvent = require('../helpers/expectEvent');
const PausableMock = artifacts.require('PausableMock');
const { shouldBehaveLikePublicRole } = require('../access/roles/PublicRole.behavior');
require('../helpers/setup');
contract('Pausable', function ([_, pauser, otherPauser, anyone, ...otherAccounts]) {
beforeEach(async function () {
this.pausable = await PausableMock.new({ from: pauser });
});
describe('pauser role', function () {
beforeEach(async function () {
this.contract = this.pausable;
await this.contract.addPauser(otherPauser, { from: pauser });
});
shouldBehaveLikePublicRole(pauser, otherPauser, otherAccounts, 'pauser');
});
context('when unapused', function () {
beforeEach(async function () {
(await this.pausable.paused()).should.equal(false);
});
it('can perform normal process in non-pause', async function () {
(await this.pausable.count()).should.be.bignumber.equal(0);
await this.pausable.normalProcess({ from: anyone });
(await this.pausable.count()).should.be.bignumber.equal(1);
});
it('cannot take drastic measure in non-pause', async function () {
await shouldFail.reverting(this.pausable.drasticMeasure({ from: anyone }));
(await this.pausable.drasticMeasureTaken()).should.equal(false);
});
describe('pausing', function () {
it('is pausable by the pauser', async function () {
await this.pausable.pause({ from: pauser });
(await this.pausable.paused()).should.equal(true);
});
it('reverts when pausing from non-pauser', async function () {
await shouldFail.reverting(this.pausable.pause({ from: anyone }));
});
context('when paused', function () {
beforeEach(async function () {
({ logs: this.logs } = await this.pausable.pause({ from: pauser }));
});
it('emits a Paused event', function () {
expectEvent.inLogs(this.logs, 'Paused', { account: pauser });
});
it('cannot perform normal process in pause', async function () {
await shouldFail.reverting(this.pausable.normalProcess({ from: anyone }));
});
it('can take a drastic measure in a pause', async function () {
await this.pausable.drasticMeasure({ from: anyone });
(await this.pausable.drasticMeasureTaken()).should.equal(true);
});
it('reverts when re-pausing', async function () {
await shouldFail.reverting(this.pausable.pause({ from: pauser }));
});
describe('unpausing', function () {
it('is unpausable by the pauser', async function () {
await this.pausable.unpause({ from: pauser });
(await this.pausable.paused()).should.equal(false);
});
it('reverts when unpausing from non-pauser', async function () {
await shouldFail.reverting(this.pausable.unpause({ from: anyone }));
});
context('when unpaused', function () {
beforeEach(async function () {
({ logs: this.logs } = await this.pausable.unpause({ from: pauser }));
});
it('emits an Unpaused event', function () {
expectEvent.inLogs(this.logs, 'Unpaused', { account: pauser });
});
it('should resume allowing normal process', async function () {
(await this.pausable.count()).should.be.bignumber.equal(0);
await this.pausable.normalProcess({ from: anyone });
(await this.pausable.count()).should.be.bignumber.equal(1);
});
it('should prevent drastic measure', async function () {
await shouldFail.reverting(this.pausable.drasticMeasure({ from: anyone }));
});
it('reverts when re-unpausing', async function () {
await shouldFail.reverting(this.pausable.unpause({ from: pauser }));
});
});
});
});
});
});
});