@metamask/multichain-account-service/dist/tests/messenger.mjs

Service to manage multichain accounts

import { Messenger, MOCK_ANY_NAMESPACE } from "@metamask/messenger";
/**
 * Creates and returns a root messenger for testing
 *
 * @returns A messenger instance
 */
export function getRootMessenger() {
    return new Messenger({
        namespace: MOCK_ANY_NAMESPACE,
        captureException: jest.fn(),
    });
}
/**
 * Retrieves a restricted messenger for the MultichainAccountService.
 *
 * @param rootMessenger - The root messenger instance. Defaults to a new Messenger created by getRootMessenger().
 * @param extra - Extra messenger options.
 * @param extra.actions - Extra actions to delegate.
 * @param extra.events - Extra events to delegate.
 * @returns The restricted messenger for the MultichainAccountService.
 */
export function getMultichainAccountServiceMessenger(rootMessenger, extra) {
    const messenger = new Messenger({
        namespace: 'MultichainAccountService',
        parent: rootMessenger,
    });
    rootMessenger.delegate({
        messenger,
        actions: [
            'AccountsController:getAccount',
            'AccountsController:getAccountByAddress',
            'AccountsController:listMultichainAccounts',
            'SnapController:handleRequest',
            'KeyringController:withKeyring',
            'KeyringController:withKeyringV2',
            'KeyringController:getState',
            'KeyringController:getKeyringsByType',
            'KeyringController:addNewKeyring',
            'NetworkController:findNetworkClientIdByChainId',
            'NetworkController:getNetworkClientById',
            'KeyringController:createNewVaultAndKeychain',
            'KeyringController:createNewVaultAndRestore',
            'AccountsController:getAccounts',
            'KeyringController:removeAccount',
            'SnapAccountService:ensureReady',
            'SnapAccountService:getCapabilities',
            ...(extra?.actions ?? []),
        ],
        events: [
            'AccountsController:accountAdded',
            'AccountsController:accountRemoved',
            ...(extra?.events ?? []),
        ],
    });
    return messenger;
}
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