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openzeppelin-contracts/contracts/mocks/token/ERC1363SpenderMock.sol

47 lines
1.3 KiB

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {IERC1363Spender} from "../../interfaces/IERC1363Spender.sol";
contract ERC1363SpenderMock is IERC1363Spender {
enum RevertType {
None,
RevertWithoutMessage,
RevertWithMessage,
RevertWithCustomError,
Panic
}
bytes4 private _retval;
RevertType private _error;
event Approved(address owner, uint256 value, bytes data);
error CustomError(bytes4);
constructor() {
_retval = IERC1363Spender.onApprovalReceived.selector;
_error = RevertType.None;
}
function setUp(bytes4 retval, RevertType error) public {
_retval = retval;
_error = error;
}
function onApprovalReceived(address owner, uint256 value, bytes calldata data) external override returns (bytes4) {
if (_error == RevertType.RevertWithoutMessage) {
revert();
} else if (_error == RevertType.RevertWithMessage) {
revert("ERC1363SpenderMock: reverting");
} else if (_error == RevertType.RevertWithCustomError) {
revert CustomError(_retval);
} else if (_error == RevertType.Panic) {
uint256 a = uint256(0) / uint256(0);
a;
}
emit Approved(owner, value, data);
return _retval;
}
}