Tests WithdrawalQueueERC721

contracts/0.8.9/test_helpers/NFTDescriptorMock.sol

@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: 2023 Lido <[email protected]>
+// SPDX-License-Identifier: GPL-3.0
+
+/* See contracts/COMPILERS.md */
+pragma solidity 0.8.9;
+
+import { Strings } from "@openzeppelin/contracts-v4.4/utils/Strings.sol";
+import { INFTDescriptor } from "../WithdrawalQueueERC721.sol";
+
+contract NFTDescriptorMock is INFTDescriptor {
+    using Strings for uint256;
+
+    bytes32 private BASE_TOKEN_URI;
+
+    constructor(string memory _baseURI) INFTDescriptor() {
+        BASE_TOKEN_URI = _toBytes32(_baseURI);
+    }
+
+    function constructTokenURI(
+        uint256 _requestId
+    ) external view returns (string memory) {
+        string memory baseURI = _toString(BASE_TOKEN_URI);
+        return string(abi.encodePacked(baseURI, _requestId.toString()));
+    }
+
+    function baseTokenURI() external view returns (string memory) {
+        return _toString(BASE_TOKEN_URI);
+    }
+
+    function setBaseTokenURI(string memory _baseURI) external {
+        BASE_TOKEN_URI = _toBytes32(_baseURI);
+    }
+
+    function _toBytes32(string memory _str) internal pure returns (bytes32) {
+        bytes memory bstr = bytes(_str);
+        require(bstr.length <= 32, "NFTDescriptor: string too long");
+        return bytes32(uint256(bytes32(bstr)) | bstr.length);
+    }
+
+    function _toString(bytes32 _sstr) internal pure returns (string memory) {
+        uint256 len = uint256(_sstr) & 0xFF;
+        string memory str = new string(32);
+        /// @solidity memory-safe-assembly
+        assembly {
+            mstore(str, len)
+            mstore(add(str, 0x20), _sstr)
+        }
+        return str;
+    }
+}

test/0.8.9/withdrawal-queue-deploy.test.js

@@ -8,6 +8,11 @@ const { assert } = require('../helpers/assert')
 const StETHMock = artifacts.require('StETHPermitMock.sol')
 const WstETH = artifacts.require('WstETHMock.sol')
 const EIP712StETH = artifacts.require('EIP712StETH')
+const NFTDescriptorMock = artifacts.require('NFTDescriptorMock.sol')
+
+const QUEUE_NAME = 'Unsteth nft'
+const QUEUE_SYMBOL = 'UNSTETH'
+const NFT_DESCRIPTOR_BASE_URI = 'https://exampleDescriptor.com/'
 
 async function deployWithdrawalQueue({
   stethOwner,
@@ -16,10 +21,11 @@ async function deployWithdrawalQueue({
   queueResumer,
   queueFinalizer,
   queueBunkerReporter,
-  queueName = 'Unsteth nft',
-  symbol = 'UNSTETH',
+  queueName = QUEUE_NAME,
+  symbol = QUEUE_SYMBOL,
   doResume = true,
 }) {
+  const nftDescriptor = await NFTDescriptorMock.new(NFT_DESCRIPTOR_BASE_URI)
   const steth = await StETHMock.new({ value: ETH(1), from: stethOwner })
   const wsteth = await WstETH.new(steth.address, { from: stethOwner })
   const eip712StETH = await EIP712StETH.new(steth.address, { from: stethOwner })
@@ -44,11 +50,15 @@ async function deployWithdrawalQueue({
     steth,
     wsteth,
     withdrawalQueue,
+    nftDescriptor,
   }
 }
 
 module.exports = {
   deployWithdrawalQueue,
+  QUEUE_NAME,
+  QUEUE_SYMBOL,
+  NFT_DESCRIPTOR_BASE_URI,
 }
 
 contract(