Eliminates flaky tests and race conditions by replacing arbitrary timeouts with smart condition polling.
This skill provides a systematic approach to handling asynchronous operations in testing by moving away from unreliable timing guesses. It introduces standardized patterns for waiting for actual state changes, specific events, or file system updates using a generic polling mechanism with built-in timeout protection. By focusing on actual conditions rather than fixed delays, developers can ensure their tests are resilient across different environments—from local development to high-load CI pipelines—resulting in faster execution times and consistent pass rates.
主な機能
01Predefined patterns for events, state changes, and collection counts
020 GitHub stars
03Standardized waitFor utility implementation with configurable intervals
04Built-in timeout management with descriptive error reporting
05Decision logic for when arbitrary timeouts are legitimately required
06Best practices for preventing CPU waste and stale data during polling
ユースケース
01Synchronizing complex UI states in integration and E2E testing suites
02Waiting for asynchronous file system or database operations to complete
03Fixing flaky tests that pass locally but fail intermittently in CI environments
