feat: copy capped minter factory tests for v2

l2-contracts/test/ZkCappedMinterV2Factory.t.sol

@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.24;
+
+import {ZkTokenTest} from "test/utils/ZkTokenTest.sol";
+import {ZkCappedMinterV2Factory} from "src/ZkCappedMinterV2Factory.sol";
+import {ZkCappedMinterV2} from "src/ZkCappedMinterV2.sol";
+import {IMintableAndDelegatable} from "src/interfaces/IMintableAndDelegatable.sol";
+import {Create2} from "@openzeppelin/contracts/utils/Create2.sol";
+import {console2} from "forge-std/console2.sol";
+import {stdJson} from "forge-std/StdJson.sol";
+
+contract ZkCappedMinterV2FactoryTest is ZkTokenTest {
+  bytes32 bytecodeHash;
+  ZkCappedMinterV2Factory factory;
+
+  function setUp() public virtual override {
+    super.setUp();
+
+    // Read the bytecode hash from the JSON file
+    string memory root = vm.projectRoot();
+    string memory path = string.concat(root, "/zkout/ZkCappedMinterV2.sol/ZkCappedMinterV2.json");
+    string memory json = vm.readFile(path);
+    bytecodeHash = bytes32(stdJson.readBytes(json, ".hash"));
+
+    factory = new ZkCappedMinterV2Factory(bytecodeHash);
+  }
+
+  function _assumeValidAddress(address _addr) internal view {
+    vm.assume(_addr != address(0) && _addr != address(factory));
+  }
+
+  function _boundToReasonableCap(uint256 _cap) internal view returns (uint256) {
+    return bound(_cap, 1, MAX_MINT_SUPPLY);
+  }
+}
+
+contract CreateCappedMinter is ZkCappedMinterV2FactoryTest {
+  function testFuzz_CreatesNewCappedMinter(address _cappedMinterAdmin, uint256 _cap, uint256 _saltNonce) public {
+    _assumeValidAddress(_cappedMinterAdmin);
+    _cap = _boundToReasonableCap(_cap);
+
+    address minterAddress =
+      factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    ZkCappedMinterV2 minter = ZkCappedMinterV2(minterAddress);
+    assertEq(address(minter.TOKEN()), address(token));
+    assertEq(minter.ADMIN(), _cappedMinterAdmin);
+    assertEq(minter.CAP(), _cap);
+  }
+
+  function testFuzz_EmitsCappedMinterCreatedEvent(address _cappedMinterAdmin, uint256 _cap, uint256 _saltNonce) public {
+    _assumeValidAddress(_cappedMinterAdmin);
+    _cap = _boundToReasonableCap(_cap);
+
+    vm.expectEmit();
+    emit ZkCappedMinterV2Factory.CappedMinterV2Created(
+      factory.getMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce),
+      IMintableAndDelegatable(address(token)),
+      _cappedMinterAdmin,
+      _cap
+    );
+
+    factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+  }
+
+  function testFuzz_RevertIf_CreatingDuplicateMinter(address _cappedMinterAdmin, uint256 _cap, uint256 _saltNonce)
+    public
+  {
+    _assumeValidAddress(_cappedMinterAdmin);
+    _cap = _boundToReasonableCap(_cap);
+
+    factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    vm.expectRevert("Code hash is non-zero");
+    factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+  }
+}
+
+contract GetMinter is ZkCappedMinterV2FactoryTest {
+  function testFuzz_ReturnsCorrectMinterAddress(address _cappedMinterAdmin, uint256 _cap, uint256 _saltNonce) public {
+    _assumeValidAddress(_cappedMinterAdmin);
+    _cap = _boundToReasonableCap(_cap);
+
+    address expectedMinterAddress =
+      factory.getMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    address minterAddress =
+      factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    assertEq(minterAddress, expectedMinterAddress);
+  }
+
+  function testFuzz_GetMinterWithoutDeployment(address _cappedMinterAdmin, uint256 _cap, uint256 _saltNonce) public {
+    _assumeValidAddress(_cappedMinterAdmin);
+    _cap = _boundToReasonableCap(_cap);
+
+    address expectedMinterAddress =
+      factory.getMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    uint256 codeSize;
+    assembly {
+      codeSize := extcodesize(expectedMinterAddress)
+    }
+    assertEq(codeSize, 0);
+
+    address minterAddress =
+      factory.createCappedMinter(IMintableAndDelegatable(address(token)), _cappedMinterAdmin, _cap, _saltNonce);
+
+    assembly {
+      codeSize := extcodesize(expectedMinterAddress)
+    }
+    assertGt(codeSize, 0);
+    assertEq(minterAddress, expectedMinterAddress);
+  }
+}