React Test Renderer versions 15.3.0 and 1.1.0 showcase significant evolution in the React testing landscape. Version 1.1.0, released in May 2016, provided a lightweight solution for rendering and testing React components. Developers relied on dependencies like object-assign and react-addons-test-utils, common tools at the time to run tests on React components. The package’s early development was spearheaded by James Kyle.
By July 2016, version 15.3.0 emerged, marking a shift toward dedicated snapshot testing capabilities directly within the React ecosystem. The explicit dependency on react-addons-test-utils disappeared, streamlining the setup for testing. Now the package required a peer dependency on react version 15.3.0. The library's license changed to BSD-3-Clause, aligning it with React's licensing. The description specified it was a React package for snapshot testing, which indicated a focus.
For developers, the transition highlights React's evolving testing strategies. The former version relied on external test utilities, while the latter integrated snapshot testing, improving the ease in checking that the UI isn't changing unexpectedly. The change in licensing also ensures alignment giving confidence to those who intend to use it.
The are not vulnerabilities for the version 15.3.0 of the package react-test-renderer