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Merge pull request #1 from alchemyplatform/dp/tests
Add tests
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,118 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.21; | ||
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| import "forge-std/Test.sol"; | ||
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| import {ERC1967Proxy} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol"; | ||
| import {UUPSUpgradeable} from "@openzeppelin/contracts/proxy/utils/UUPSUpgradeable.sol"; | ||
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| import {CustomSlotInitializable} from "../src/CustomSlotInitializable.sol"; | ||
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| contract CustomSlotInitializableTest is Test { | ||
| using stdStorage for StdStorage; | ||
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| event Initialized(uint8 version); | ||
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| address v1Impl; | ||
| address v2Impl; | ||
| V1 v1Proxy; | ||
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| function setUp() public { | ||
| v1Impl = address(new V1()); | ||
| v2Impl = address(new V2()); | ||
| v1Proxy = V1(address(new ERC1967Proxy(v1Impl, abi.encodeCall(V1.initialize, ())))); | ||
| } | ||
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| function testSimpleInitialization() public { | ||
| V1 v1 = new V1(); | ||
| vm.expectEmit(false, false, false, true); | ||
| emit Initialized(1); | ||
| v1.initialize(); | ||
| assertEq(v1.getInitializedVersion(), 1); | ||
| } | ||
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| function testUpgrade() public { | ||
| vm.expectEmit(false, false, false, true); | ||
| emit Initialized(2); | ||
| v1Proxy.upgradeToAndCall(v2Impl, abi.encodeCall(V2.initialize, ())); | ||
| V2 v2Proxy = V2(address(v1Proxy)); | ||
| assertEq(v2Proxy.getInitializedVersion(), 2); | ||
| } | ||
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| function testCannotReinitialize() public { | ||
| vm.expectRevert(bytes("Initializable: contract is already initialized")); | ||
| v1Proxy.upgradeToAndCall(v1Impl, abi.encodeCall(V1.initialize, ())); | ||
| } | ||
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| function testCannotUpgradeBackwards() public { | ||
| v1Proxy.upgradeToAndCall(v2Impl, abi.encodeCall(V2.initialize, ())); | ||
| V2 v2Proxy = V2(address(v1Proxy)); | ||
| vm.expectRevert(bytes("Initializable: contract is already initialized")); | ||
| v2Proxy.upgradeToAndCall(v1Impl, abi.encodeCall(V1.initialize, ())); | ||
| } | ||
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| function testDisableInitializers() public { | ||
| v1Proxy.disableInitializers(); | ||
| vm.expectRevert(bytes("Initializable: contract is already initialized")); | ||
| v1Proxy.upgradeToAndCall(v2Impl, abi.encodeCall(V2.initialize, ())); | ||
| } | ||
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| function testCannotCallDisableInitializersInInitializer() public { | ||
| DisablesInitializersWhileInitializing account = new DisablesInitializersWhileInitializing(); | ||
| vm.expectRevert("Initializable: contract is initializing"); | ||
| account.initialize(); | ||
| } | ||
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| function testIsInitializing() public { | ||
| IsInitializingChecker checker = new IsInitializingChecker(); | ||
| checker.initialize(); | ||
| assertTrue(checker.wasInitializing()); | ||
| assertFalse(checker.isInitializing()); | ||
| } | ||
| } | ||
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| contract V1 is CustomSlotInitializable(keccak256("storage")), UUPSUpgradeable { | ||
| function initialize() public initializer {} | ||
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| function getInitializedVersion() public view returns (uint8) { | ||
| return _getInitializedVersion(); | ||
| } | ||
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| function disableInitializers() public { | ||
| _disableInitializers(); | ||
| } | ||
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| function _authorizeUpgrade(address newImplementation) internal pure override { | ||
| (newImplementation); | ||
| } | ||
| } | ||
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| contract V2 is CustomSlotInitializable(keccak256("storage")), UUPSUpgradeable { | ||
| function initialize() public reinitializer(2) {} | ||
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| function getInitializedVersion() public view returns (uint8) { | ||
| return _getInitializedVersion(); | ||
| } | ||
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| function _authorizeUpgrade(address newImplementation) internal pure override { | ||
| (newImplementation); | ||
| } | ||
| } | ||
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| contract DisablesInitializersWhileInitializing is CustomSlotInitializable(keccak256("storage")) { | ||
| function initialize() public initializer { | ||
| _disableInitializers(); | ||
| } | ||
| } | ||
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| contract IsInitializingChecker is CustomSlotInitializable(keccak256("storage")) { | ||
| bool public wasInitializing; | ||
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| function initialize() public initializer { | ||
| wasInitializing = _isInitializing(); | ||
| } | ||
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| function isInitializing() public view returns (bool) { | ||
| return _isInitializing(); | ||
| } | ||
| } |
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