create mock bridge roles

src/lib/BridgeRoles.sol

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+// SPDX-License-Identifier: Apache 2.0
+pragma solidity 0.8.19;
+
+import "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
+import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
+
+/**
+ *
+ * @title BridgeRoles.sol
+ * @notice BridgeRoles.sol is an abstract contract that defines the roles and permissions and pausable functionality across the root and child chain bridge contracts.
+ * @dev This contract uses OpenZeppelin's AccessControl and Pausable contracts. This contract is abstract and is intended to be inherited by the root and child chain bridge contracts.
+ */
+abstract contract BridgeRoles is AccessControlUpgradeable, PausableUpgradeable {
+    // Roles
+    /// @notice Role identifier for those who can pause functionanlity.
+    bytes32 public constant PAUSER_ROLE = keccak256("PAUSER");
+
+    /// @notice Role identifier for those who can unpause functionality.
+    bytes32 public constant UNPAUSER_ROLE = keccak256("UNPAUSER");
+
+    /// @notice Role identifier those who can update the cumulative IMX deposit limit.
+    bytes32 public constant VARIABLE_MANAGER_ROLE = keccak256("VARIABLE_MANAGER");
+
+    /// @notice Role identifier for those who can update the bridge adaptor.
+    bytes32 public constant ADAPTOR_MANAGER_ROLE = keccak256("ADAPTOR_MANAGER");
+
+    // Role granting functions
+    /**
+     * @notice Function to grant pauser role to an address
+     */
+    function grantPauserRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        grantRole(PAUSER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to grant unpauser role to an address
+     */
+    function grantUnpauserRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        grantRole(UNPAUSER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to grant variable manager role to an address
+     */
+    function grantVariableManagerRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        grantRole(VARIABLE_MANAGER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to grant adaptor manager role to an address
+     */
+    function grantAdaptorManagerRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        grantRole(ADAPTOR_MANAGER_ROLE, account);
+    }
+
+    // Role revoking functions
+    /**
+     * @notice Function to revoke pauser role from an address
+     */
+    function revokePauserRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        revokeRole(PAUSER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to revoke unpauser role from an address
+     */
+    function revokeUnpauserRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        revokeRole(UNPAUSER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to revoke variable manager role from an address
+     */
+    function revokeVariableManagerRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        revokeRole(VARIABLE_MANAGER_ROLE, account);
+    }
+
+    /**
+     * @notice Function to revoke adaptor manager role from an address
+     */
+    function revokeAdaptorManagerRole(address account) external onlyRole(DEFAULT_ADMIN_ROLE) {
+        revokeRole(ADAPTOR_MANAGER_ROLE, account);
+    }
+
+    // Pausable functions
+    /**
+     * @notice Function to pause the contract
+     * @dev Only PAUSER_ROLE can call this function
+     */
+    function pause() external onlyRole(PAUSER_ROLE) {
+        _pause();
+    }
+
+    /**
+     * @notice Function to pause the contract
+     * @dev Only UNPAUSER_ROLE can call this function
+     */
+    function unpause() external onlyRole(UNPAUSER_ROLE) {
+        _unpause();
+    }
+}

test/unit/common/MockBridgeRoles.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.19;
+
+import "../../../src/common/BridgeRoles.sol";
+
+contract MockBridgeRoles is BridgeRoles {
+    constructor(address admin) {
+        _setupRole(DEFAULT_ADMIN_ROLE, admin);
+    }
+}