5dfe7215a9
* Initial migration to Solidity 0.6.x - v3.0 first steps (#2063) * Initial migration, missing GSN, 721, 777 and Crowdsales. * Add _beforeTokenOperation and _afterTokenOperation. * Add documentation for hooks. * Add hooks doc * Add missing drafts * Add back ERC721 with hooks * Bring back ERC777 * Notes on hooks * Bring back GSN * Make functions virtual * Make GSN overrides explicit * Fix ERC20Pausable tests * Remove virtual from some view functions * Update linter * Delete examples * Remove unnecessary virtual * Remove roles from Pausable * Remove roles * Remove users of roles * Adapt ERC20 tests * Fix ERC721 tests * Add all ERC721 hooks * Add ERC777 hooks * Fix remaining tests * Bump compiler version * Move 721BurnableMock into mocks directory * Remove _before hooks * Fix tests * Upgrade linter * Put modifiers last * Remove _beforeTokenApproval and _beforeOperatorApproval hooks
92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
const { accounts, contract } = require('@openzeppelin/test-environment');
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const { expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
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const { expect } = require('chai');
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const PausableMock = contract.fromArtifact('PausableMock');
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describe('Pausable', function () {
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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(),
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'Pausable: not paused'
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);
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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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({ 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 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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({ 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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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(),
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'Pausable: not paused'
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);
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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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