Remove presets (#3637)

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
Co-authored-by: JulissaDantes <julissadcj@gmail.com>
This commit is contained in:
Hadrien Croubois
2022-11-25 16:46:47 +01:00
committed by GitHub
parent 887985413c
commit 4a9db80cb9
26 changed files with 7 additions and 1025 deletions

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@ -1,42 +0,0 @@
const { BN, constants, expectEvent } = require('@openzeppelin/test-helpers');
const { ZERO_ADDRESS } = constants;
const { expect } = require('chai');
const ERC20PresetFixedSupply = artifacts.require('ERC20PresetFixedSupply');
contract('ERC20PresetFixedSupply', function (accounts) {
const [deployer, owner] = accounts;
const name = 'PresetFixedSupply';
const symbol = 'PFS';
const initialSupply = new BN('50000');
const amount = new BN('10000');
before(async function () {
this.token = await ERC20PresetFixedSupply.new(name, symbol, initialSupply, owner, { from: deployer });
});
it('deployer has the balance equal to initial supply', async function () {
expect(await this.token.balanceOf(owner)).to.be.bignumber.equal(initialSupply);
});
it('total supply is equal to initial supply', async function () {
expect(await this.token.totalSupply()).to.be.bignumber.equal(initialSupply);
});
describe('burning', function () {
it('holders can burn their tokens', async function () {
const remainingBalance = initialSupply.sub(amount);
const receipt = await this.token.burn(amount, { from: owner });
expectEvent(receipt, 'Transfer', { from: owner, to: ZERO_ADDRESS, value: amount });
expect(await this.token.balanceOf(owner)).to.be.bignumber.equal(remainingBalance);
});
it('decrements totalSupply', async function () {
const expectedSupply = initialSupply.sub(amount);
expect(await this.token.totalSupply()).to.be.bignumber.equal(expectedSupply);
});
});
});

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const { BN, constants, expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
const { ZERO_ADDRESS } = constants;
const { expect } = require('chai');
const ERC20PresetMinterPauser = artifacts.require('ERC20PresetMinterPauser');
contract('ERC20PresetMinterPauser', function (accounts) {
const [ deployer, other ] = accounts;
const name = 'MinterPauserToken';
const symbol = 'DRT';
const amount = new BN('5000');
const DEFAULT_ADMIN_ROLE = '0x0000000000000000000000000000000000000000000000000000000000000000';
const MINTER_ROLE = web3.utils.soliditySha3('MINTER_ROLE');
const PAUSER_ROLE = web3.utils.soliditySha3('PAUSER_ROLE');
beforeEach(async function () {
this.token = await ERC20PresetMinterPauser.new(name, symbol, { from: deployer });
});
it('deployer has the default admin role', async function () {
expect(await this.token.getRoleMemberCount(DEFAULT_ADMIN_ROLE)).to.be.bignumber.equal('1');
expect(await this.token.getRoleMember(DEFAULT_ADMIN_ROLE, 0)).to.equal(deployer);
});
it('deployer has the minter role', async function () {
expect(await this.token.getRoleMemberCount(MINTER_ROLE)).to.be.bignumber.equal('1');
expect(await this.token.getRoleMember(MINTER_ROLE, 0)).to.equal(deployer);
});
it('deployer has the pauser role', async function () {
expect(await this.token.getRoleMemberCount(PAUSER_ROLE)).to.be.bignumber.equal('1');
expect(await this.token.getRoleMember(PAUSER_ROLE, 0)).to.equal(deployer);
});
it('minter and pauser role admin is the default admin', async function () {
expect(await this.token.getRoleAdmin(MINTER_ROLE)).to.equal(DEFAULT_ADMIN_ROLE);
expect(await this.token.getRoleAdmin(PAUSER_ROLE)).to.equal(DEFAULT_ADMIN_ROLE);
});
describe('minting', function () {
it('deployer can mint tokens', async function () {
const receipt = await this.token.mint(other, amount, { from: deployer });
expectEvent(receipt, 'Transfer', { from: ZERO_ADDRESS, to: other, value: amount });
expect(await this.token.balanceOf(other)).to.be.bignumber.equal(amount);
});
it('other accounts cannot mint tokens', async function () {
await expectRevert(
this.token.mint(other, amount, { from: other }),
'ERC20PresetMinterPauser: must have minter role to mint',
);
});
});
describe('pausing', function () {
it('deployer can pause', async function () {
const receipt = await this.token.pause({ from: deployer });
expectEvent(receipt, 'Paused', { account: deployer });
expect(await this.token.paused()).to.equal(true);
});
it('deployer can unpause', async function () {
await this.token.pause({ from: deployer });
const receipt = await this.token.unpause({ from: deployer });
expectEvent(receipt, 'Unpaused', { account: deployer });
expect(await this.token.paused()).to.equal(false);
});
it('cannot mint while paused', async function () {
await this.token.pause({ from: deployer });
await expectRevert(
this.token.mint(other, amount, { from: deployer }),
'ERC20Pausable: token transfer while paused',
);
});
it('other accounts cannot pause', async function () {
await expectRevert(
this.token.pause({ from: other }),
'ERC20PresetMinterPauser: must have pauser role to pause',
);
});
it('other accounts cannot unpause', async function () {
await this.token.pause({ from: deployer });
await expectRevert(
this.token.unpause({ from: other }),
'ERC20PresetMinterPauser: must have pauser role to unpause',
);
});
});
describe('burning', function () {
it('holders can burn their tokens', async function () {
await this.token.mint(other, amount, { from: deployer });
const receipt = await this.token.burn(amount.subn(1), { from: other });
expectEvent(receipt, 'Transfer', { from: other, to: ZERO_ADDRESS, value: amount.subn(1) });
expect(await this.token.balanceOf(other)).to.be.bignumber.equal('1');
});
});
});