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74 lines
2.6 KiB
74 lines
2.6 KiB
const { ethers } = require('hardhat');
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const { expect } = require('chai');
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const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
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const { generators } = require('../helpers/random');
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const slot = ethers.id('some.storage.slot');
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const otherSlot = ethers.id('some.other.storage.slot');
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async function fixture() {
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const [account] = await ethers.getSigners();
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const mock = await ethers.deployContract('StorageSlotMock');
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return { mock, account };
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}
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describe('StorageSlot', function () {
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beforeEach(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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for (const { type, value, zero } of [
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{ type: 'Boolean', value: true, zero: false },
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{ type: 'Address', value: generators.address(), zero: ethers.ZeroAddress },
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{ type: 'Bytes32', value: generators.bytes32(), zero: ethers.ZeroHash },
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{ type: 'String', value: 'lorem ipsum', zero: '' },
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{ type: 'Bytes', value: generators.hexBytes(128), zero: '0x' },
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]) {
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describe(`${type} storage slot`, function () {
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it('set', async function () {
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await this.mock.getFunction(`set${type}Slot`)(slot, value);
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});
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describe('get', function () {
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beforeEach(async function () {
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await this.mock.getFunction(`set${type}Slot`)(slot, value);
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});
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it('from right slot', async function () {
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expect(await this.mock.getFunction(`get${type}Slot`)(slot)).to.equal(value);
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});
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it('from other slot', async function () {
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expect(await this.mock.getFunction(`get${type}Slot`)(otherSlot)).to.equal(zero);
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});
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});
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});
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}
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for (const { type, value, zero } of [
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{ type: 'String', value: 'lorem ipsum', zero: '' },
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{ type: 'Bytes', value: generators.hexBytes(128), zero: '0x' },
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]) {
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describe(`${type} storage pointer`, function () {
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it('set', async function () {
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await this.mock.getFunction(`set${type}Storage`)(slot, value);
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});
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describe('get', function () {
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beforeEach(async function () {
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await this.mock.getFunction(`set${type}Storage`)(slot, value);
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});
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it('from right slot', async function () {
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expect(await this.mock.getFunction(`${type.toLowerCase()}Map`)(slot)).to.equal(value);
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expect(await this.mock.getFunction(`get${type}Storage`)(slot)).to.equal(value);
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});
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it('from other slot', async function () {
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expect(await this.mock.getFunction(`${type.toLowerCase()}Map`)(otherSlot)).to.equal(zero);
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expect(await this.mock.getFunction(`get${type}Storage`)(otherSlot)).to.equal(zero);
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});
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});
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});
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}
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});
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