go/src/github.com/gorilla/websocket/server_test.go

// Copyright 2013 Gary Burd. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package websocket

import (
	"net/http"
	"reflect"
	"testing"
)

var subprotocolTests = []struct {
	h         string
	protocols []string
}{
	{"", nil},
	{"foo", []string{"foo"}},
	{"foo,bar", []string{"foo", "bar"}},
	{"foo, bar", []string{"foo", "bar"}},
	{" foo, bar", []string{"foo", "bar"}},
	{" foo, bar ", []string{"foo", "bar"}},
}

func TestSubprotocols(t *testing.T) {
	for _, st := range subprotocolTests {
		r := http.Request{Header: http.Header{"Sec-Websocket-Protocol": {st.h}}}
		protocols := Subprotocols(&r)
		if !reflect.DeepEqual(st.protocols, protocols) {
			t.Errorf("SubProtocols(%q) returned %#v, want %#v", st.h, protocols, st.protocols)
		}
	}
}