Strip test query params from URL before Next.js hydration

Author: BeltranBulbarellaDD

test/apps/nextjs/instrumentation-client.js

@@ -10,6 +10,13 @@ if (config && !datadogRum.getInitConfiguration()) {
   if (context) {
     datadogRum.setGlobalContext(JSON.parse(context))
   }
+
+  // Strip test-only query params from the URL so Next.js's segment cache
+  // doesn't store them as the canonical URL for this route.
+  const url = new URL(window.location.href)
+  url.searchParams.delete('rum-config')
+  url.searchParams.delete('rum-context')
+  window.history.replaceState(window.history.state, '', url.toString())
 }
 
 export { onRouterTransitionStart } from '@datadog/browser-rum-nextjs'

test/e2e/scenario/plugins/basePluginRouterTests.ts

@@ -61,7 +61,7 @@ export function runBasePluginRouterTests(configs: RouterPluginTestConfig[]) {
             expect(guidesView).toBeDefined()
             expect(guidesView?.view.loading_type).toBe('route_change')
             expect(guidesView?.view.url).toContain('/guides/123')
-            expect(guidesView?.view.referrer).toBe(baseUrl)
+            expect(guidesView?.view.referrer).toBe(`${baseOrigin}${homeViewName}`)
 
             const userView = viewEvents.find((e) => e.view.name === `${viewPrefix}${userRouteName}`)
             expect(userView).toBeDefined()