caddy/caddytest/integration/listener_test.go

95 lines
2.2 KiB
Go

package integration
import (
"bytes"
"fmt"
"math/rand"
"net"
"net/http"
"strings"
"testing"
"github.com/caddyserver/caddy/v2/caddytest"
)
func setupListenerWrapperTest(t *testing.T, handlerFunc http.HandlerFunc) *caddytest.Tester {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("failed to listen: %s", err)
}
mux := http.NewServeMux()
mux.Handle("/", handlerFunc)
srv := &http.Server{
Handler: mux,
}
go srv.Serve(l)
t.Cleanup(func() {
_ = srv.Close()
_ = l.Close()
})
tester := caddytest.NewTester(t)
tester.InitServer(fmt.Sprintf(`
{
skip_install_trust
admin localhost:2999
http_port 9080
https_port 9443
local_certs
servers :9443 {
listener_wrappers {
http_redirect
tls
}
}
}
localhost {
reverse_proxy %s
}
`, l.Addr().String()), "caddyfile")
return tester
}
func TestHTTPRedirectWrapperWithLargeUpload(t *testing.T) {
const uploadSize = (1024 * 1024) + 1 // 1 MB + 1 byte
// 1 more than an MB
body := make([]byte, uploadSize)
rand.New(rand.NewSource(0)).Read(body)
tester := setupListenerWrapperTest(t, func(writer http.ResponseWriter, request *http.Request) {
buf := new(bytes.Buffer)
_, err := buf.ReadFrom(request.Body)
if err != nil {
t.Fatalf("failed to read body: %s", err)
}
if !bytes.Equal(buf.Bytes(), body) {
t.Fatalf("body not the same")
}
writer.WriteHeader(http.StatusNoContent)
})
resp, err := tester.Client.Post("https://localhost:9443", "application/octet-stream", bytes.NewReader(body))
if err != nil {
t.Fatalf("failed to post: %s", err)
}
if resp.StatusCode != http.StatusNoContent {
t.Fatalf("unexpected status: %d != %d", resp.StatusCode, http.StatusNoContent)
}
}
func TestLargeHttpRequest(t *testing.T) {
tester := setupListenerWrapperTest(t, func(writer http.ResponseWriter, request *http.Request) {
t.Fatal("not supposed to handle a request")
})
// We never read the body in any way, set an extra long header instead.
req, _ := http.NewRequest("POST", "http://localhost:9443", nil)
req.Header.Set("Long-Header", strings.Repeat("X", 1024*1024))
_, err := tester.Client.Do(req)
if err == nil {
t.Fatal("not supposed to succeed")
}
}