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package tun2
import (
"context"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/pborman/uuid"
"within.website/ln/opname"
)
// testing constants
const (
user = "shachi"
token = "orcaz r kewl"
noPermToken = "aw heck"
otherUserToken = "even more heck"
domain = "cetacean.club"
)
func TestNewServerNullConfig(t *testing.T) {
_, err := NewServer(nil)
if err == nil {
t.Fatalf("expected NewServer(nil) to fail, got non-failure")
}
}
func TestGen502Page(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
req, err := http.NewRequest("GET", "http://cetacean.club", nil)
if err != nil {
t.Fatal(err)
}
substring := uuid.New()
req = req.WithContext(ctx)
req.Header.Add("X-Request-Id", substring)
req.Host = "cetacean.club"
resp := gen502Page(req)
if resp == nil {
t.Fatalf("expected response to be non-nil")
}
if resp.Body != nil {
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(data), substring) {
fmt.Println(string(data))
t.Fatalf("502 page did not contain needed substring %q", substring)
}
}
}
func TestConnectionsCloseOnServerContextClose(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
s, _, l, err := setupTestServer()
if err != nil {
t.Fatal(err)
}
defer s.Close()
defer l.Close()
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
defer ts.Close()
for i := range make([]struct{}, 5) {
ctx := opname.With(ctx, fmt.Sprint(i))
cc := &ClientConfig{
ConnType: "tcp",
ServerAddr: l.Addr().String(),
Token: token,
BackendURL: ts.URL,
Domain: domain,
forceTCPClear: true,
}
c, err := NewClient(cc)
if err != nil {
t.Fatal(err)
}
go c.Connect(ctx) // TODO: fix the client library so this ends up actually getting cleaned up
}
s.cancel()
time.Sleep(125 * time.Millisecond)
bes := s.GetAllBackends()
if l := len(bes); l != 0 {
t.Fatalf("expected len(bes) == 0, got: %d", l)
}
}
func BenchmarkHTTP200(b *testing.B) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
s, _, l, err := setupTestServer()
if err != nil {
b.Fatal(err)
}
defer s.Close()
defer l.Close()
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
defer ts.Close()
cc := &ClientConfig{
ConnType: "tcp",
ServerAddr: l.Addr().String(),
Token: token,
BackendURL: ts.URL,
Domain: domain,
forceTCPClear: true,
}
c, err := NewClient(cc)
if err != nil {
b.Fatal(err)
}
go c.Connect(ctx) // TODO: fix the client library so this ends up actually getting cleaned up
for {
r := s.GetBackendsForDomain(domain)
if len(r) == 0 {
time.Sleep(125 * time.Millisecond)
continue
}
break
}
req, err := http.NewRequest("GET", "http://cetacean.club/", nil)
if err != nil {
b.Fatal(err)
}
_, err = s.RoundTrip(req)
if err != nil {
b.Fatalf("got error on initial request exchange: %v", err)
}
for n := 0; n < b.N; n++ {
resp, err := s.RoundTrip(req)
if err != nil {
b.Fatalf("got error on %d: %v", n, err)
}
if resp.StatusCode != http.StatusOK {
b.Fail()
b.Logf("got %d instead of 200", resp.StatusCode)
}
}
}
|
