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64 lines
2.3 KiB
64 lines
2.3 KiB
const { expectRevert, constants } = require('@openzeppelin/test-helpers');
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const { ZERO_ADDRESS } = constants;
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const { expect } = require('chai');
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const RolesMock = artifacts.require('RolesMock');
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contract('Roles', function ([_, authorized, otherAuthorized, other]) {
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beforeEach(async function () {
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this.roles = await RolesMock.new();
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});
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it('reverts when querying roles for the zero account', async function () {
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await expectRevert(this.roles.has(ZERO_ADDRESS), 'Roles: account is the zero address');
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});
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context('initially', function () {
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it('doesn\'t pre-assign roles', async function () {
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expect(await this.roles.has(authorized)).to.equal(false);
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expect(await this.roles.has(otherAuthorized)).to.equal(false);
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expect(await this.roles.has(other)).to.equal(false);
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});
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describe('adding roles', function () {
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it('adds roles to a single account', async function () {
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await this.roles.add(authorized);
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expect(await this.roles.has(authorized)).to.equal(true);
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expect(await this.roles.has(other)).to.equal(false);
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});
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it('reverts when adding roles to an already assigned account', async function () {
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await this.roles.add(authorized);
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await expectRevert(this.roles.add(authorized), 'Roles: account already has role');
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});
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it('reverts when adding roles to the zero account', async function () {
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await expectRevert(this.roles.add(ZERO_ADDRESS), 'Roles: account is the zero address');
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});
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});
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});
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context('with added roles', function () {
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beforeEach(async function () {
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await this.roles.add(authorized);
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await this.roles.add(otherAuthorized);
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});
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describe('removing roles', function () {
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it('removes a single role', async function () {
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await this.roles.remove(authorized);
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expect(await this.roles.has(authorized)).to.equal(false);
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expect(await this.roles.has(otherAuthorized)).to.equal(true);
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});
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it('reverts when removing unassigned roles', async function () {
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await expectRevert(this.roles.remove(other), 'Roles: account does not have role');
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});
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it('reverts when removing roles from the zero account', async function () {
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await expectRevert(this.roles.remove(ZERO_ADDRESS), 'Roles: account is the zero address');
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});
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});
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});
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});
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