websocket/server_test.go

// Copyright 2013 The Gorilla WebSocket Authors. 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)
		}
	}
}

var isWebSocketUpgradeTests = []struct {
	ok bool
	h  http.Header
}{
	{false, http.Header{"Upgrade": {"websocket"}}},
	{false, http.Header{"Connection": {"upgrade"}}},
	{true, http.Header{"Connection": {"upgRade"}, "Upgrade": {"WebSocket"}}},
}

func TestIsWebSocketUpgrade(t *testing.T) {
	for _, tt := range isWebSocketUpgradeTests {
		ok := IsWebSocketUpgrade(&http.Request{Header: tt.h})
		if tt.ok != ok {
			t.Errorf("IsWebSocketUpgrade(%v) returned %v, want %v", tt.h, ok, tt.ok)
		}
	}
}

var checkSameOriginTests = []struct {
	ok bool
	r  *http.Request
}{
	{false, &http.Request{Host: "example.org", Header: map[string][]string{"Origin": []string{"https://other.org"}}}},
	{true, &http.Request{Host: "example.org", Header: map[string][]string{"Origin": []string{"https://example.org"}}}},
	{true, &http.Request{Host: "Example.org", Header: map[string][]string{"Origin": []string{"https://example.org"}}}},
}

func TestCheckSameOrigin(t *testing.T) {
	for _, tt := range checkSameOriginTests {
		ok := checkSameOrigin(tt.r)
		if tt.ok != ok {
			t.Errorf("checkSameOrigin(%+v) returned %v, want %v", tt.r, ok, tt.ok)
		}
	}
}