Move rest of integration tests into the gquic folder

integrationtests/gquic/rtt_test.go

@@ -0,0 +1,71 @@
+package gquic_test
+
+import (
+	"bytes"
+	"fmt"
+	"os/exec"
+	"strconv"
+	"time"
+
+	_ "github.com/lucas-clemente/quic-clients" // download clients
+	"github.com/lucas-clemente/quic-go/integrationtests/tools/proxy"
+	"github.com/lucas-clemente/quic-go/integrationtests/tools/testserver"
+	"github.com/lucas-clemente/quic-go/protocol"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("non-zero RTT", func() {
+	BeforeEach(func() {
+		dataMan.GenerateData(dataLen)
+	})
+
+	var proxy *quicproxy.QuicProxy
+
+	runRTTTest := func(rtt time.Duration, version protocol.VersionNumber) {
+		var err error
+		proxy, err = quicproxy.NewQuicProxy("localhost:", quicproxy.Opts{
+			RemoteAddr: "localhost:" + testserver.Port(),
+			DelayPacket: func(_ quicproxy.Direction, _ protocol.PacketNumber) time.Duration {
+				return rtt / 2
+			},
+		})
+		Expect(err).ToNot(HaveOccurred())
+
+		command := exec.Command(
+			clientPath,
+			"--quic-version="+strconv.Itoa(int(version)),
+			"--host=127.0.0.1",
+			"--port="+strconv.Itoa(proxy.LocalPort()),
+			"https://quic.clemente.io/data",
+		)
+
+		session, err := Start(command, nil, GinkgoWriter)
+		Expect(err).NotTo(HaveOccurred())
+		defer session.Kill()
+		Eventually(session, 20).Should(Exit(0))
+		Expect(bytes.Contains(session.Out.Contents(), dataMan.GetData())).To(BeTrue())
+	}
+
+	AfterEach(func() {
+		err := proxy.Close()
+		Expect(err).ToNot(HaveOccurred())
+		time.Sleep(time.Millisecond)
+	})
+
+	for i := range protocol.SupportedVersions {
+		version := protocol.SupportedVersions[i]
+
+		Context(fmt.Sprintf("with quic version %d", version), func() {
+			roundTrips := [...]int{10, 50, 100, 200}
+			for _, rtt := range roundTrips {
+				It(fmt.Sprintf("gets a 500kB file with %dms RTT", rtt), func() {
+					dataMan.GenerateData(dataLen)
+					runRTTTest(time.Duration(rtt)*time.Millisecond, version)
+				})
+			}
+		})
+	}
+})