diff --git a/services/web/test/acceptance/src/helpers/InitApp.js b/services/web/test/acceptance/src/helpers/InitApp.js
index f4922c8644..c92a47ff3b 100644
--- a/services/web/test/acceptance/src/helpers/InitApp.js
+++ b/services/web/test/acceptance/src/helpers/InitApp.js
@@ -9,49 +9,7 @@ const {
   gracefulShutdown,
 } = require('../../../../app/src/infrastructure/GracefulShutdown')
 const { app } = require('../../../../app/src/infrastructure/Server')
-
-/**
- * Inject an endpoint to get the current users session into our app. This
- * endpoint should only be available when running in the test environment.
- * It is used to retrieve an email confirmation code when registering a
- * new user account in acceptance tests.
- */
-const addSessionEndpoint = app => {
-  const stack = app._router.stack
-
-  stack.forEach(layer => {
-    if (layer.name !== 'router' || !layer.handle || !layer.handle.stack) {
-      return
-    }
-
-    // We want to position our /dev/session endpoint next to the /dev/csrf
-    // endpoint so we check each router for the presence of this path.
-    const newRouteIndex = layer.handle.stack.findIndex(
-      route =>
-        route &&
-        route.route &&
-        route.route.path &&
-        route.route.path === '/dev/csrf'
-    )
-
-    if (newRouteIndex !== -1) {
-      // We add our new endpoint to the end of the router stack.
-      layer.handle.get('/dev/session', (req, res) => {
-        return res.json(req.session)
-      })
-
-      const routeStack = layer.handle.stack
-      const sessionRoute = routeStack[routeStack.length - 1]
-
-      // Then we reposition it next to the /dev/csrf endpoint.
-      layer.handle.stack = [
-        ...routeStack.slice(0, newRouteIndex),
-        sessionRoute,
-        ...routeStack.slice(newRouteIndex, routeStack.length - 1),
-      ]
-    }
-  })
-}
+const { injectRouteAfter } = require('./injectRoute')
 
 logger.logger.level('error')
 
@@ -62,7 +20,17 @@ MockReCAPTCHAApi.initialize(2222)
 let server
 
 before('start main app', function (done) {
-  addSessionEndpoint(app)
+  // We expose a session route in the test environment so that we can
+  // use it to access email confirmation codes in acceptance tests.
+  injectRouteAfter(
+    app,
+    route => route.path && route.path === '/dev/csrf',
+    router => {
+      router.get('/dev/session', (req, res) => {
+        return res.json(req.session)
+      })
+    }
+  )
   server = App.listen(23000, '127.0.0.1', done)
 })
 
diff --git a/services/web/test/acceptance/src/helpers/injectRoute.js b/services/web/test/acceptance/src/helpers/injectRoute.js
new file mode 100644
index 0000000000..30a8a19f6a
--- /dev/null
+++ b/services/web/test/acceptance/src/helpers/injectRoute.js
@@ -0,0 +1,39 @@
+/**
+ * Used to inject an endpoint into our app that should only be available
+ * when running in the test environment.
+ *
+ * @param app - a reference to the app.
+ * @param searchFilter - a filter function to locate a route to position the new route immediatley after.
+ * @param addRouteCallback - a callback that takes a router and creates the new route.
+ */
+function injectRouteAfter(app, searchFilter, addRouteCallback) {
+  const stack = app._router.stack
+
+  stack.forEach(layer => {
+    if (layer.name !== 'router' || !layer.handle || !layer.handle.stack) {
+      return
+    }
+
+    // Find the route that we want to position out new route after.
+    const newRouteIndex = layer.handle.stack.findIndex(
+      route => route && route.route && searchFilter(route.route)
+    )
+
+    if (newRouteIndex !== -1) {
+      // Add our new endpoint to the end of the router stack.
+      addRouteCallback(layer.handle)
+
+      const routeStack = layer.handle.stack
+      const sessionRoute = routeStack[routeStack.length - 1]
+
+      // Then we reposition it next to the route we found previously.
+      layer.handle.stack = [
+        ...routeStack.slice(0, newRouteIndex),
+        sessionRoute,
+        ...routeStack.slice(newRouteIndex, routeStack.length - 1),
+      ]
+    }
+  })
+}
+
+module.exports = { injectRouteAfter }