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106 lines
3.9 KiB
106 lines
3.9 KiB
const { expectEvent, shouldFail } = require('openzeppelin-test-helpers');
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const { shouldBehaveLikePublicRole } = require('../behaviors/access/roles/PublicRole.behavior');
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const PausableMock = artifacts.require('PausableMock');
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contract('Pausable', function ([_, pauser, otherPauser, other, ...otherAccounts]) {
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beforeEach(async function () {
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this.pausable = await PausableMock.new({ from: pauser });
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});
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describe('pauser role', function () {
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beforeEach(async function () {
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this.contract = this.pausable;
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await this.contract.addPauser(otherPauser, { from: pauser });
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});
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shouldBehaveLikePublicRole(pauser, otherPauser, otherAccounts, 'pauser');
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});
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context('when unpaused', function () {
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beforeEach(async function () {
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(await this.pausable.paused()).should.equal(false);
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});
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it('can perform normal process in non-pause', async function () {
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(await this.pausable.count()).should.be.bignumber.equal('0');
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await this.pausable.normalProcess({ from: other });
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(await this.pausable.count()).should.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 shouldFail.reverting(this.pausable.drasticMeasure({ from: other }));
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(await this.pausable.drasticMeasureTaken()).should.equal(false);
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});
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describe('pausing', function () {
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it('is pausable by the pauser', async function () {
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await this.pausable.pause({ from: pauser });
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(await this.pausable.paused()).should.equal(true);
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});
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it('reverts when pausing from non-pauser', async function () {
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await shouldFail.reverting(this.pausable.pause({ from: other }));
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});
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context('when paused', function () {
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beforeEach(async function () {
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({ logs: this.logs } = 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.inLogs(this.logs, '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 shouldFail.reverting(this.pausable.normalProcess({ from: other }));
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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({ from: other });
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(await this.pausable.drasticMeasureTaken()).should.equal(true);
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});
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it('reverts when re-pausing', async function () {
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await shouldFail.reverting(this.pausable.pause({ from: pauser }));
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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({ from: pauser });
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(await this.pausable.paused()).should.equal(false);
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});
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it('reverts when unpausing from non-pauser', async function () {
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await shouldFail.reverting(this.pausable.unpause({ from: other }));
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});
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context('when unpaused', function () {
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beforeEach(async function () {
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({ logs: this.logs } = 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.inLogs(this.logs, 'Unpaused', { account: pauser });
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});
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it('should resume allowing normal process', async function () {
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(await this.pausable.count()).should.be.bignumber.equal('0');
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await this.pausable.normalProcess({ from: other });
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(await this.pausable.count()).should.be.bignumber.equal('1');
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});
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it('should prevent drastic measure', async function () {
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await shouldFail.reverting(this.pausable.drasticMeasure({ from: other }));
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});
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it('reverts when re-unpausing', async function () {
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await shouldFail.reverting(this.pausable.unpause({ from: pauser }));
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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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});
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