How to use

ProcessEnv

function

in

1/process

beforeEach(function () {
    originalNodeEnv = process.env.NODE_ENV;
    delete process.env.OPENSHIFT_LOG_DIR;
    delete process.env.OPENSHIFT_NODEJS_PORT;
    delete process.env.PORT;
    delete process.env.MONGO_DB_URL;
    delete process.env.MONGO_DB_HOST;
    delete process.env.MONGO_DB_PORT;
    delete process.env.MONGO_DB_NAME;
    delete process.env.MONGO_DB_USERNAME;
    delete process.env.MONGO_DB_PASSWORD;
    delete process.env.OPENSHIFT_MONGO_DB_URL;
    delete process.env.OPENSHIFT_MONGO_DB_HOST;
    delete process.env.OPENSHIFT_MONGO_DB_PORT;
    delete process.env.OPENSHIFT_MONGO_DB_NAME;
    delete process.env.OPENSHIFT_MONGO_DB_USERNAME;
    delete process.env.OPENSHIFT_MONGO_DB_PASSWORD;
    delete process.env.MONGOLAB_URI;
    delete process.env.MONGOHQ_URL;
    delete require.cache[require.resolve('./../../config/config')];
  });