add e2e tests for v1 config (#3608)

test/e2e/v1/features/heartbeat.go

@@ -0,0 +1,47 @@
+package features
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/onsi/ginkgo/v2"
+
+	"github.com/fatedier/frp/test/e2e/framework"
+)
+
+var _ = ginkgo.Describe("[Feature: Heartbeat]", func() {
+	f := framework.NewDefaultFramework()
+
+	ginkgo.It("disable application layer heartbeat", func() {
+		serverPort := f.AllocPort()
+		serverConf := fmt.Sprintf(`
+		bindAddr = "0.0.0.0"
+		bindPort = %d
+		transport.heartbeatTimeout = -1
+		transport.tcpMuxKeepaliveInterval = 2
+		`, serverPort)
+
+		remotePort := f.AllocPort()
+		clientConf := fmt.Sprintf(`
+		serverPort = %d
+		log.level = "trace"
+		transport.heartbeatInterval = -1
+		transport.heartbeatTimeout = -1
+		transport.tcpMuxKeepaliveInterval = 2
+
+		[[proxies]]
+		name = "tcp"
+		type = "tcp"
+		localPort = %d
+		remotePort = %d
+		`, serverPort, f.PortByName(framework.TCPEchoServerPort), remotePort)
+
+		// run frps and frpc
+		f.RunProcesses([]string{serverConf}, []string{clientConf})
+
+		framework.NewRequestExpect(f).Protocol("tcp").Port(remotePort).Ensure()
+
+		time.Sleep(5 * time.Second)
+		framework.NewRequestExpect(f).Protocol("tcp").Port(remotePort).Ensure()
+	})
+})