feat: capture pcap file for iOS, including CLI hrp ios pcap

docs/CHANGELOG.md

@@ -8,7 +8,7 @@
 - feat: run xctest before start ios automation
 - feat: run step with specified loop times
 - feat: add options for FindTexts
-- feat: capture pcap file for iOS
+- feat: capture pcap file for iOS, including CLI `hrp ios pcap` and option `uixt.WithIOSPcapOn(true)`
 - refactor: move all UI APIs to uixt pkg
 - docs: add examples for UI APIs
 

hrp/cmd/ios/pcap.go

@@ -0,0 +1,58 @@
+package ios
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/httprunner/httprunner/v4/hrp/internal/builtin"
+	"github.com/httprunner/httprunner/v4/hrp/internal/env"
+	"github.com/httprunner/httprunner/v4/hrp/pkg/uixt"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+)
+
+var pcapCmd = &cobra.Command{
+	Use:   "pcap",
+	Short: "capture ios network packets",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		device, err := uixt.NewIOSDevice(
+			uixt.WithUDID(udid),
+		)
+		if err != nil {
+			log.Fatal().Err(err).Msg("failed to init ios device")
+		}
+
+		err = builtin.EnsureFolderExists(env.ResultsPath)
+		if err != nil {
+			return err
+		}
+
+		if err = device.StartPcap(); err != nil {
+			return err
+		}
+		defer device.StopPcap()
+
+		c := make(chan os.Signal, 1)
+		signal.Notify(c, syscall.SIGTERM, syscall.SIGINT)
+		timer := time.NewTimer(time.Duration(timeDuration) * time.Second)
+		for {
+			select {
+			case <-timer.C:
+				return nil
+			case <-c:
+				log.Warn().Msg("received signal, stop pcap")
+				return nil
+			}
+		}
+	},
+}
+
+var timeDuration int
+
+func init() {
+	pcapCmd.Flags().StringVarP(&udid, "udid", "u", "", "specify device by udid")
+	pcapCmd.Flags().IntVarP(&timeDuration, "duration", "t", 10, "specify time duraion in seconds")
+	iosRootCmd.AddCommand(pcapCmd)
+}

hrp/pkg/uixt/ios_device.go

@@ -388,13 +388,13 @@ func (dev *IOSDevice) StopPerf() string {
 }
 
 func (dev *IOSDevice) StartPcap() error {
+	log.Info().Msg("start packet capture")
 	packets, err := dev.d.PcapStart()
 	if err != nil {
 		return err
 	}
 
 	dev.pcapFile = filepath.Join(env.ResultsPath, "dump.pcap")
-	log.Info().Str("pcapFile", dev.pcapFile).Msg("create pcap file")
 	file, err := os.OpenFile(dev.pcapFile,
 		os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0o755)
 	if err != nil {
@@ -435,6 +435,7 @@ func (dev *IOSDevice) StopPcap() string {
 		return ""
 	}
 	close(dev.pcapStop)
+	log.Info().Str("pcapFile", dev.pcapFile).Msg("stop packet capture")
 	return dev.pcapFile
 }