Supercharge Your Testing with Proxyquire Passthru The Definitive Guide

would return the same object. A workaround for this is to pass through the “real” dependency when we call proxyquire: const ... Proxies nodejs's require in order to make overriding dependencies during testing easy while staying totally unobtrusive. In this blog post, we'll explore two approaches for stubbing functions using Sinon and Proxyquire, focusing on a simple example. By default proxyquire passes all method calls through to the original dependency. You can turn it off using '@noCallThru' if you want to ... Another method I found to work well is using proxyquire. It is one of many libraries aiming to streamline mocking dependencies to simplify unit testing. Use this online proxyquire playground to view and fork proxyquire example apps and templates on CodeSandbox. An easy way to get a dependency into prepForFight is to pass it as a function argument. The rewrite might look like this: module.exports ... ... passthru: true, // Engage SPA mode (defaults to `false`) spa: false ... proxyquire, tap-arc, tape: 10. Packages: see package.json. Tags. latest: 7.0.10. RC ... If we run the test suite, it should pass. The call to the URL will have succeeded and the response returned will contain the expected keys. But ... This example will be using proxyquire to construct our seams (i.e. replace the modules), but the actual mechanics will be very similar for the other tools. Read ...