return nil, err
	}
	if err := wh.updateConfig(sidecarConfig, valuesConfig); err != nil {
		log.Errorf("failed to process webhook config: %v", err)
	}

	p.Mux.HandleFunc("/inject", wh.serveInject)
	p.Mux.HandleFunc("/inject/", wh.serveInject)

	p.Env.Watcher.AddMeshHandler(func() {
		wh.mu.Lock()
		wh.meshConfig = p.Env.Mesh()
		wh.mu.Unlock()
	})

	return wh, nil
}

			req := httptest.NewRequest("POST", "http://sidecar-injector/inject", bytes.NewReader(c.body))
			req.Header.Add("Content-Type", c.contentType)

			w := httptest.NewRecorder()
			wh.serveInject(w, req)
			res := w.Result()

			if res.StatusCode != c.wantStatusCode {
				t.Fatalf("wrong status code: \ngot %v \nwant %v", res.StatusCode, c.wantStatusCode)
			}