nmdc-webfrontend/vendor/github.com/googollee/go-engine.io/server_test.go

93 lines
2.2 KiB
Go

package engineio
import (
"bytes"
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/googollee/go-engine.io/parser"
. "github.com/smartystreets/goconvey/convey"
)
func TestServer(t *testing.T) {
Convey("Setup server", t, func() {
server, err := NewServer(nil)
So(err, ShouldBeNil)
server.SetPingInterval(time.Second)
So(server.config.PingInterval, ShouldEqual, time.Second)
server.SetPingTimeout(10 * time.Second)
So(server.config.PingTimeout, ShouldEqual, 10*time.Second)
f := func(*http.Request) error { return nil }
server.SetAllowRequest(f)
So(server.config.AllowRequest, ShouldEqual, f)
server.SetAllowUpgrades(false)
So(server.config.AllowUpgrades, ShouldBeFalse)
server.SetCookie("prefix")
So(server.config.Cookie, ShouldEqual, "prefix")
So(server.GetMaxConnection(), ShouldEqual, 1000)
})
Convey("Create server", t, func() {
Convey("Test new id", func() {
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
id1 := newId(req)
id2 := newId(req)
So(id1, ShouldNotEqual, id2)
})
})
Convey("Max connections", t, func() {
server, _ := NewServer(nil)
server.SetMaxConnection(1)
go func() {
for i := 0; i < 3; i++ {
server.Accept()
}
}()
req1 := newOpenReq()
res1 := httptest.NewRecorder()
server.ServeHTTP(res1, req1)
So(res1.Code, ShouldEqual, 200)
req2 := newOpenReq()
res2 := httptest.NewRecorder()
server.ServeHTTP(res2, req2)
So(res2.Code, ShouldEqual, 503)
So(strings.TrimSpace(string(res2.Body.Bytes())), ShouldEqual, "too many connections")
server.onClose(extractSid(res1.Body))
req3 := newOpenReq()
res3 := httptest.NewRecorder()
server.ServeHTTP(res3, req3)
So(res3.Code, ShouldEqual, 200)
})
}
func newOpenReq() *http.Request {
openReq, _ := http.NewRequest("GET", "/", bytes.NewBuffer([]byte{}))
q := openReq.URL.Query()
q.Set("transport", "polling")
openReq.URL.RawQuery = q.Encode()
return openReq
}
func extractSid(body io.Reader) string {
payload := parser.NewPayloadDecoder(body)
packet, _ := payload.Next()
openRes := map[string]interface{}{}
json.NewDecoder(packet).Decode(&openRes)
return openRes["sid"].(string)
}