Sinon.js: Detailed Overview & Metrics

v19.0.2(5 months ago)

This package is actively maintained.Types definitions are provided via a separate npm package: @types/sinonNumber of direct dependencies: 6Monthly npm downloads

Sinon is a powerful JavaScript testing utility for creating spies, stubs, and mocks in unit tests. It provides a simple and expressive API for simulating behavior in tests, such as replacing functions with spies to track calls or stubbing methods to control their behavior. Sinon is widely used in conjunction with testing frameworks like Mocha, Jasmine, and Jest to enhance test coverage and ensure code quality.

Compared to similar testing libraries like Jest's built-in mocking capabilities or proxyquire for stubbing dependencies, Sinon offers more flexibility and fine-grained control over test doubles. Its rich feature set and active community support make it a popular choice for JavaScript testing.

Alternatives:
jest+
testdouble+
proxyquire+
nock+
mocha+
chai+
ava+
qunit+
cypress+
karma+

Tags: javascripttestingspiesstubsmocks