74 lines
2.4 KiB
TypeScript
74 lines
2.4 KiB
TypeScript
import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
|
|
import { ethers } from "hardhat";
|
|
import { expect } from "chai";
|
|
import { Airdrop, MagnaToken } from "../typechain-types";
|
|
|
|
describe("Airdrop", function () {
|
|
let token: MagnaToken;
|
|
let airdrop: Airdrop;
|
|
|
|
let owner: SignerWithAddress;
|
|
let addr1: SignerWithAddress;
|
|
let addr2: SignerWithAddress;
|
|
let addr3: SignerWithAddress;
|
|
|
|
before(async function () {
|
|
[owner, addr1, addr2, addr3] = await ethers.getSigners();
|
|
|
|
const Token = await ethers.getContractFactory("MagnaToken");
|
|
token = (await Token.deploy()) as MagnaToken;
|
|
await token.deployed();
|
|
|
|
const Airdrop = await ethers.getContractFactory("Airdrop");
|
|
airdrop = (await Airdrop.deploy(token.address)) as Airdrop;
|
|
await airdrop.deployed();
|
|
});
|
|
|
|
it("Token contract deployed", async function () {
|
|
expect(token.address).to.properAddress;
|
|
});
|
|
|
|
it("Airdrop contract deployed", async function () {
|
|
expect(airdrop.address).to.properAddress;
|
|
});
|
|
|
|
it("Airdrop contract has token address", async function () {
|
|
expect(await airdrop.token()).to.equal(token.address);
|
|
});
|
|
|
|
it("Reverts if airdropTokens is called by nonowner", async function () {
|
|
await expect(
|
|
airdrop.connect(addr1).airdropTokens([addr1.address], [100])
|
|
).to.be.revertedWith("Ownable: caller is not the owner");
|
|
});
|
|
|
|
it("Reverts if airdropTokens is called with different length arrays", async function () {
|
|
await expect(
|
|
airdrop.airdropTokens([addr1.address], [100, 200])
|
|
).to.be.revertedWith("Airdrop: Recipients and amount length mismatch");
|
|
});
|
|
|
|
it("Reverts if airdropTokens is called with insufficient ERC20 allownace", async function () {
|
|
await expect(
|
|
airdrop.airdropTokens([addr1.address], [100])
|
|
).to.be.revertedWith("ERC20: insufficient allowance");
|
|
});
|
|
|
|
it("Airdrop works", async function () {
|
|
const balanceBefore = await token.balanceOf(owner.address);
|
|
|
|
await token.approve(airdrop.address, 600);
|
|
await airdrop.airdropTokens(
|
|
[addr1.address, addr2.address, addr3.address],
|
|
[100, 200, 300]
|
|
);
|
|
|
|
expect(await token.balanceOf(addr1.address)).to.equal(100);
|
|
expect(await token.balanceOf(addr2.address)).to.equal(200);
|
|
expect(await token.balanceOf(addr3.address)).to.equal(300);
|
|
expect(await token.balanceOf(owner.address)).to.equal(
|
|
balanceBefore.sub(600)
|
|
);
|
|
});
|
|
});
|