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path: root/swarm/api/http/roundtripper_test.go
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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package http

import (
    "io/ioutil"
    "net"
    "net/http"
    "net/http/httptest"
    "strings"
    "testing"
    "time"
)

func TestRoundTripper(t *testing.T) {
    serveMux := http.NewServeMux()
    serveMux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
        if r.Method == "GET" {
            w.Header().Set("Content-Type", "text/plain")
            http.ServeContent(w, r, "", time.Unix(0, 0), strings.NewReader(r.RequestURI))
        } else {
            http.Error(w, "Method "+r.Method+" is not supported.", http.StatusMethodNotAllowed)
        }
    })

    srv := httptest.NewServer(serveMux)
    defer srv.Close()

    host, port, _ := net.SplitHostPort(srv.Listener.Addr().String())
    rt := &RoundTripper{Host: host, Port: port}
    trans := &http.Transport{}
    trans.RegisterProtocol("bzz", rt)
    client := &http.Client{Transport: trans}
    resp, err := client.Get("bzz://test.com/path")
    if err != nil {
        t.Errorf("expected no error, got %v", err)
        return
    }

    defer func() {
        if resp != nil {
            resp.Body.Close()
        }
    }()

    content, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        t.Errorf("expected no error, got %v", err)
        return
    }
    if string(content) != "/HTTP/1.1:/test.com/path" {
        t.Errorf("incorrect response from http server: expected '%v', got '%v'", "/HTTP/1.1:/test.com/path", string(content))
    }

}