sentry/static/app/utils/testableTransition.tsx

import {Transition} from 'framer-motion';

import {IS_ACCEPTANCE_TEST, NODE_ENV} from 'sentry/constants';

/**
 * Use with a framer-motion transition to disable the animation in testing
 * environments.
 *
 * If your animation has no transition you can simply specify
 *
 * ```tsx
 * Component.defaultProps = {
 *   transition: testableTransition(),
 * }
 * ```
 *
 * This function simply disables the animation `type`.
 */
const testableTransition =
  !IS_ACCEPTANCE_TEST && NODE_ENV !== 'test'
    ? (t?: Transition) => t
    : function (): Transition {
        return {
          delay: 0,
          staggerChildren: 0,
          type: false,
        };
      };

export default testableTransition;