core/contracts/mocks/MockFollowModuleWithRevertFlag.sol

// SPDX-License-Identifier: MIT

pragma solidity 0.8.15;

import {IFollowModule} from '../interfaces/IFollowModule.sol';

/**
 * @dev This is a simple mock follow module to be used for testing revert cases on processFollow.
 */
contract MockFollowModuleWithRevertFlag is IFollowModule {
    error MockFollowModuleReverted();

    function initializeFollowModule(
        uint256 profileId,
        address executor,
        bytes calldata data
    ) external pure override returns (bytes memory) {
        return new bytes(0);
    }

    function processFollow(
        uint256 followerProfileId,
        uint256 followTokenId,
        address executor,
        uint256 profileId,
        bytes calldata data
    ) external pure override {
        if (abi.decode(data, (bool))) {
            revert MockFollowModuleReverted();
        }
    }
}