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|
package gziphandler
import (
"compress/gzip"
"io"
"net"
"net/http"
"strings"
"testing"
)
type d struct {
data string
gzip bool
}
func TestHandler(t *testing.T) {
data := []d{
{"abc", true},
{"qweqweqwe", false},
{"lkajwdlajwdlkajwdlkjawl", true},
}
http.HandleFunc("/test", func(w http.ResponseWriter, r *http.Request) {
_, err := io.Copy(w, r.Body)
if err != nil {
t.Fatal(err)
}
})
handler := Handler(http.DefaultServeMux)
l, err := net.Listen("tcp", "127.0.0.1:8080")
if err != nil {
t.Fatal(err)
}
defer l.Close()
go http.Serve(l, handler)
for _, d := range data {
doReq(t, d)
}
}
func doReq(t *testing.T, d d) {
req, err := http.NewRequest(http.MethodPost, "http://127.0.0.1:8080/test", strings.NewReader(d.data))
if err != nil {
t.Fatal(err)
}
if d.gzip {
req.Header.Set("Accept-Encoding", "gzip")
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
var sb strings.Builder
r := resp.Body
if d.gzip {
ce := resp.Header.Get("Content-Encoding")
if ce != "gzip" {
t.Errorf("expected content encoding %s, got %s", "gzip", ce)
}
r, err = gzip.NewReader(resp.Body)
if err != nil {
t.Fatal(err)
}
}
_, err = io.Copy(&sb, r)
if err != nil {
t.Fatal(err)
}
s := sb.String()
if d.data != s {
t.Errorf("expected response %s, got %s", d.data, s)
}
}
|
