You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
3.0 KiB
72 lines
3.0 KiB
const { expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
|
|
|
|
const ERC1967Proxy = artifacts.require('ERC1967Proxy');
|
|
const UUPSUpgradeableMock = artifacts.require('UUPSUpgradeableMock');
|
|
const UUPSUpgradeableUnsafeMock = artifacts.require('UUPSUpgradeableUnsafeMock');
|
|
const UUPSUpgradeableBrokenMock = artifacts.require('UUPSUpgradeableBrokenMock');
|
|
const CountersImpl = artifacts.require('CountersImpl');
|
|
|
|
contract('UUPSUpgradeable', function (accounts) {
|
|
before(async function () {
|
|
this.implInitial = await UUPSUpgradeableMock.new();
|
|
this.implUpgradeOk = await UUPSUpgradeableMock.new();
|
|
this.implUpgradeUnsafe = await UUPSUpgradeableUnsafeMock.new();
|
|
this.implUpgradeBroken = await UUPSUpgradeableBrokenMock.new();
|
|
this.implUpgradeNonUUPS = await CountersImpl.new();
|
|
});
|
|
|
|
beforeEach(async function () {
|
|
const { address } = await ERC1967Proxy.new(this.implInitial.address, '0x');
|
|
this.instance = await UUPSUpgradeableMock.at(address);
|
|
});
|
|
|
|
it('upgrade to upgradeable implementation', async function () {
|
|
const { receipt } = await this.instance.upgradeTo(this.implUpgradeOk.address);
|
|
expect(receipt.logs.filter(({ event }) => event === 'Upgraded').length).to.be.equal(1);
|
|
expectEvent(receipt, 'Upgraded', { implementation: this.implUpgradeOk.address });
|
|
});
|
|
|
|
it('upgrade to upgradeable implementation with call', async function () {
|
|
expect(await this.instance.current()).to.be.bignumber.equal('0');
|
|
|
|
const { receipt } = await this.instance.upgradeToAndCall(
|
|
this.implUpgradeOk.address,
|
|
this.implUpgradeOk.contract.methods.increment().encodeABI(),
|
|
);
|
|
expect(receipt.logs.filter(({ event }) => event === 'Upgraded').length).to.be.equal(1);
|
|
expectEvent(receipt, 'Upgraded', { implementation: this.implUpgradeOk.address });
|
|
|
|
expect(await this.instance.current()).to.be.bignumber.equal('1');
|
|
});
|
|
|
|
it('upgrade to and unsafe upgradeable implementation', async function () {
|
|
const { receipt } = await this.instance.upgradeTo(this.implUpgradeUnsafe.address);
|
|
expectEvent(receipt, 'Upgraded', { implementation: this.implUpgradeUnsafe.address });
|
|
});
|
|
|
|
it('reject upgrade to broken upgradeable implementation', async function () {
|
|
await expectRevert(
|
|
this.instance.upgradeTo(this.implUpgradeBroken.address),
|
|
'ERC1967Upgrade: upgrade breaks further upgrades',
|
|
);
|
|
});
|
|
|
|
// delegate to a non existing upgradeTo function causes a low level revert
|
|
it('reject upgrade to non uups implementation', async function () {
|
|
await expectRevert(
|
|
this.instance.upgradeTo(this.implUpgradeNonUUPS.address),
|
|
'Address: low-level delegate call failed',
|
|
);
|
|
});
|
|
|
|
it('reject proxy address as implementation', async function () {
|
|
const { address } = await ERC1967Proxy.new(this.implInitial.address, '0x');
|
|
const otherInstance = await UUPSUpgradeableMock.at(address);
|
|
|
|
// infinite loop reverts when a nested call is out-of-gas
|
|
await expectRevert(
|
|
this.instance.upgradeTo(otherInstance.address),
|
|
'Address: low-level delegate call failed',
|
|
);
|
|
});
|
|
});
|
|
|