@safe-global/safe-contracts/test/core/Safe.StorageAccessible.spec.ts

Ethereum multisig contract

import { expect } from "chai";
import { deployments, waffle } from "hardhat";
import "@nomiclabs/hardhat-ethers";
import { getSafeSingleton, getSafeWithOwners } from "../utils/setup";
import { utils } from "ethers";
import { killLibContract } from "../utils/contracts";

describe("StorageAccessible", async () => {
    const [user1, user2] = waffle.provider.getWallets();

    const setupTests = deployments.createFixture(async ({ deployments }) => {
        await deployments.fixture();
        const killLib = await killLibContract(user1);
        return {
            safe: await getSafeWithOwners([user1.address, user2.address], 1),
            killLib,
        };
    });

    describe("getStorageAt", async () => {
        it("can read singleton", async () => {
            await setupTests();
            const singleton = await getSafeSingleton();
            expect(await singleton.getStorageAt(3, 2)).to.be.eq(utils.solidityPack(["uint256", "uint256"], [0, 1]));
        });

        it("can read instantiated Safe", async () => {
            const { safe } = await setupTests();
            const singleton = await getSafeSingleton();
            // Read singleton address, empty slots for module and owner linked lists, owner count and threshold
            expect(await safe.getStorageAt(0, 5)).to.be.eq(
                utils.solidityPack(["uint256", "uint256", "uint256", "uint256", "uint256"], [singleton.address, 0, 0, 2, 1]),
            );
        });
    });

    describe("simulateAndRevert", async () => {
        it("should revert changes", async () => {
            const { safe, killLib } = await setupTests();
            await expect(safe.callStatic.simulateAndRevert(killLib.address, killLib.interface.encodeFunctionData("killme"))).to.be.reverted;
        });

        it("should revert the revert with message", async () => {
            const { safe, killLib } = await setupTests();
            await expect(safe.callStatic.simulateAndRevert(killLib.address, killLib.interface.encodeFunctionData("trever"))).to.be.reverted;
        });

        it("should return estimate in revert", async () => {
            const { safe, killLib } = await setupTests();
            await expect(
                safe.callStatic.simulateAndRevert(killLib.address, killLib.interface.encodeFunctionData("estimate", [safe.address, "0x"])),
            ).to.be.reverted;
        });
    });
});