Rstest

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Rstest is ranked #3 of 23 in JavaScript testing frameworks on Inferse. It runs on Browser extension, Web. There is a free plan.

Compared on JavaScript testing frameworks

Free plan: Yesrstest.rs
Component testing: Yesrstest.rs
Coverage reporting: Yesrstest.rs
Snapshot testing: Yesrstest.rs
Supported runtimes: Node.js, Bun, Deno, browserrstest.rs
Parallel execution: Yesrstest.rs

Facts

Purpose: Rstest is a JavaScript and TypeScript testing framework built on Rsbuild and Rspack.rstest.rs · 30 Sept 2026
Execution model: It bundles tests through Rspack's dependency-graph-based build pipeline and uses SWC transforms.rstest.rs · 30 Sept 2026
Build integration: Rstest can reuse Rsbuild, Rslib, or Rspack configuration, including aliases, transforms, and plugins.rstest.rs · 30 Sept 2026
Test environments: It runs tests in Node.js, simulated DOM environments using jsdom or happy-dom, and real browsers.rstest.rs · 30 Sept 2026
Browser support: Browser Mode uses Playwright and can run tests in Chromium, Firefox, and WebKit.rstest.rs · 30 Sept 2026
End-to-end testing: The @rstest/playwright integration runs E2E tests against local, preview, or deployed URLs.rstest.rs · 30 Sept 2026
Module Federation: Rstest can load real Module Federation remotes in Node, JSDOM, and Browser Mode tests through @module-federation/rstest.rstest.rs · 30 Sept 2026
CI scaling: It supports multi-project testing, test sharding, blob report merging, and coverage thresholds for CI workflows.rstest.rs · 30 Sept 2026
Testing features: Built-in capabilities include Jest-compatible assertions, snapshots, mocks, spies, file-level isolation, lifecycle hooks, reporters, and test filtering.rstest.rs · 30 Sept 2026
Editor integration: The Rstack VS Code extension lets users browse, run, and debug Rstest tests inside VS Code.rstest.rs · 30 Sept 2026
Runtime requirement: The quick start requires Node.js version 20.19.0 or newer and recommends the Node.js LTS version.rstest.rs · 30 Sept 2026
License: Rstest is free and open source software released under the MIT license.rstest.rs · 30 Sept 2026