Files
quic-go/integrationtests/random_rtt_test.go
2016-08-13 00:05:12 +07:00

72 lines
1.7 KiB
Go

package integrationtests
import (
"bytes"
"fmt"
"os"
"os/exec"
"runtime"
"strconv"
"time"
_ "github.com/lucas-clemente/quic-clients" // download clients
"github.com/lucas-clemente/quic-go/integrationtests/proxy"
"github.com/lucas-clemente/quic-go/protocol"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Random RTT", func() {
BeforeEach(func() {
dataMan.GenerateData(dataLen)
})
var rttProxy *proxy.UDPProxy
runRTTTest := func(minRtt, maxRtt time.Duration, version protocol.VersionNumber) {
proxyPort := 12345
clientPath := fmt.Sprintf(
"%s/src/github.com/lucas-clemente/quic-clients/client-%s-debug",
os.Getenv("GOPATH"),
runtime.GOOS,
)
iPort, _ := strconv.Atoi(port)
var err error
rttProxy, err = proxy.NewUDPProxy(proxyPort, "localhost", iPort, nil, nil, minRtt, maxRtt)
Expect(err).ToNot(HaveOccurred())
command := exec.Command(
clientPath,
"--quic-version="+strconv.Itoa(int(version)),
"--host=127.0.0.1",
"--port="+strconv.Itoa(proxyPort),
"https://quic.clemente.io/data",
)
session, err := Start(command, nil, GinkgoWriter)
Expect(err).NotTo(HaveOccurred())
defer session.Kill()
Eventually(session, 4).Should(Exit(0))
Expect(bytes.Contains(session.Out.Contents(), dataMan.GetData())).To(BeTrue())
}
AfterEach(func() {
rttProxy.Stop()
time.Sleep(time.Millisecond)
})
for i := range protocol.SupportedVersions {
version := protocol.SupportedVersions[i]
Context(fmt.Sprintf("with quic version %d", version), func() {
It("gets a file a random RTT between 10ms and 30ms", func() {
runRTTTest(10*time.Millisecond, 30*time.Millisecond, version)
})
})
}
})