Function ExampleForwardBackend

eskip/example_test.go:231–273

()

}

func ExampleForwardBackend() {
	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer backend.Close()

	doc := `r: * -> <forward>;`
	routes := eskip.MustParse(doc)

	spec := builtin.NewStatus()
	fr := make(filters.Registry)
	fr.Register(spec)

	dc := testdataclient.New(routes)
	defer dc.Close()

	proxy := proxytest.WithRoutingOptions(fr, routing.Options{
		DataClients:   []routing.DataClient{dc},
		PreProcessors: []routing.PreProcessor{eskip.ForwardPreProcessor(backend.URL)},
	})
	defer proxy.Close()

	client := proxy.Client()
	req, err := http.NewRequest("GET", proxy.URL, nil)
	if err != nil {
		fmt.Printf("Failed to create request: %v\n", err)
	}

	rsp, err := client.Do(req)
	if err != nil {
		fmt.Printf("Failed to GET hello.example: %v\n", err)
		return
	}
	defer rsp.Body.Close()
	if rsp.StatusCode != http.StatusOK {
		fmt.Printf("Failed to GET OK from http://hello.example, got: %v\n", rsp.StatusCode)
		return
	}
	fmt.Println("hello skipper")

	// output:
	// hello skipper
}