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86 lines
2.9 KiB
JavaScript
86 lines
2.9 KiB
JavaScript
const { expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const PausableMock = artifacts.require('PausableMock');
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contract('Pausable', function (accounts) {
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const [pauser] = accounts;
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beforeEach(async function () {
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this.pausable = await PausableMock.new();
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});
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context('when unpaused', function () {
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beforeEach(async function () {
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expect(await this.pausable.paused()).to.equal(false);
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});
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it('can perform normal process in non-pause', async function () {
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expect(await this.pausable.count()).to.be.bignumber.equal('0');
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await this.pausable.normalProcess();
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expect(await this.pausable.count()).to.be.bignumber.equal('1');
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});
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it('cannot take drastic measure in non-pause', async function () {
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await expectRevert(this.pausable.drasticMeasure(), 'Pausable: not paused');
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expect(await this.pausable.drasticMeasureTaken()).to.equal(false);
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});
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context('when paused', function () {
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beforeEach(async function () {
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this.receipt = await this.pausable.pause({ from: pauser });
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});
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it('emits a Paused event', function () {
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expectEvent(this.receipt, 'Paused', { account: pauser });
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});
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it('cannot perform normal process in pause', async function () {
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await expectRevert(this.pausable.normalProcess(), 'Pausable: paused');
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});
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it('can take a drastic measure in a pause', async function () {
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await this.pausable.drasticMeasure();
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expect(await this.pausable.drasticMeasureTaken()).to.equal(true);
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});
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it('reverts when re-pausing', async function () {
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await expectRevert(this.pausable.pause(), 'Pausable: paused');
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});
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describe('unpausing', function () {
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it('is unpausable by the pauser', async function () {
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await this.pausable.unpause();
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expect(await this.pausable.paused()).to.equal(false);
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});
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context('when unpaused', function () {
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beforeEach(async function () {
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this.receipt = await this.pausable.unpause({ from: pauser });
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});
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it('emits an Unpaused event', function () {
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expectEvent(this.receipt, 'Unpaused', { account: pauser });
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});
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it('should resume allowing normal process', async function () {
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expect(await this.pausable.count()).to.be.bignumber.equal('0');
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await this.pausable.normalProcess();
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expect(await this.pausable.count()).to.be.bignumber.equal('1');
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});
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it('should prevent drastic measure', async function () {
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await expectRevert(this.pausable.drasticMeasure(), 'Pausable: not paused');
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});
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it('reverts when re-unpausing', async function () {
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await expectRevert(this.pausable.unpause(), 'Pausable: not paused');
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});
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});
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});
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});
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});
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});
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