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How to use NewTCPServer method of testhelper Package

Best Toxiproxy code snippet using testhelper.NewTCPServer

server.go

Source:server.go

...117type TCPServer struct {118	listener net.Listener119	active   uint32 // 0-æªæ¿æ´»ï¼1-å·²æ¿æ´»ã120}121// NewTCPServer ä¼æ°å»ºä¸ä¸ªåºäºTCPåè®®çæå¡å¨ã122func NewTCPServer() *TCPServer {123	return &TCPServer{}124}125// init ä¼åå§åæå¡å¨ã126func (server *TCPServer) init(addr string) error {127	if !atomic.CompareAndSwapUint32(&server.active, 0, 1) {128		return nil129	}130	ln, err := net.Listen("tcp", addr)131	if err != nil {132		atomic.StoreUint32(&server.active, 0)133		return err134	}135	server.listener = ln136	return nil...

gen_test.go

Source:gen_test.go

...8// printDetail ä»£è¡¨æ¯å¦æå°è¯¦ç»ç»æã9var printDetail = false10func TestStart(t *testing.T) {11	// åå§åæå¡å¨ã12	server := helper.NewTCPServer()13	defer server.Close()14	serverAddr := "127.0.0.1:8080"15	t.Logf("Startup TCP server(%s)...\n", serverAddr)16	err := server.Listen(serverAddr)17	if err != nil {18		t.Fatalf("TCP Server startup failing! (addr=%s)!\n", serverAddr)19		t.FailNow()20	}21	// åå§åè½½è·åçå¨ã22	pset := ParamSet{23		Caller:     helper.NewTCPComm(serverAddr),24		TimeoutNS:  50 * time.Millisecond,25		LPS:        uint32(1000),26		DurationNS: 10 * time.Second,27		ResultCh:   make(chan *loadgenlib.CallResult, 50),28	}29	t.Logf("Initialize load generator (timeoutNS=%v, lps=%d, durationNS=%v)...",30		pset.TimeoutNS, pset.LPS, pset.DurationNS)31	gen, err := NewGenerator(pset)32	if err != nil {33		t.Fatalf("Load generator initialization failing: %s\n",34			err)35		t.FailNow()36	}37	// å¼å§ï¼38	t.Log("Start load generator...")39	gen.Start()40	// æ¾ç¤ºç»æã41	countMap := make(map[loadgenlib.RetCode]int)42	for r := range pset.ResultCh {43		countMap[r.Code] = countMap[r.Code] + 144		if printDetail {45			t.Logf("Result: ID=%d, Code=%d, Msg=%s, Elapse=%v.\n",46				r.ID, r.Code, r.Msg, r.Elapse)47		}48	}49	var total int50	t.Log("RetCode Count:")51	for k, v := range countMap {52		codePlain := loadgenlib.GetRetCodePlain(k)53		t.Logf("  Code plain: %s (%d), Count: %d.\n",54			codePlain, k, v)55		total += v56	}57	t.Logf("Total: %d.\n", total)58	successCount := countMap[loadgenlib.RET_CODE_SUCCESS]59	tps := float64(successCount) / float64(pset.DurationNS/1e9)60	t.Logf("Loads per second: %d; Treatments per second: %f.\n", pset.LPS, tps)61}62func TestStop(t *testing.T) {63	// åå§åæå¡å¨ã64	server := helper.NewTCPServer()65	defer server.Close()66	serverAddr := "127.0.0.1:8081"67	t.Logf("Startup TCP server(%s)...\n", serverAddr)68	err := server.Listen(serverAddr)69	if err != nil {70		t.Fatalf("TCP Server startup failing! (addr=%s)!\n", serverAddr)71		t.FailNow()72	}73	// åå§åè½½è·åçå¨ã74	pset := ParamSet{75		Caller:     helper.NewTCPComm(serverAddr),76		TimeoutNS:  50 * time.Millisecond,77		LPS:        uint32(1000),78		DurationNS: 10 * time.Second,...

tcp_server.go

Source:tcp_server.go

...3	"io/ioutil"4	"net"5	"testing"6)7func NewTCPServer() (*TCPServer, error) {8	result := &TCPServer{9		addr:     "localhost:0",10		response: make(chan []byte, 1),11	}12	err := result.Run()13	if err != nil {14		return nil, err15	}16	return result, nil17}18type TCPServer struct {19	addr     string20	server   net.Listener21	response chan []byte22}23func (server *TCPServer) Run() (err error) {24	server.server, err = net.Listen("tcp", server.addr)25	if err != nil {26		return27	}28	server.addr = server.server.Addr().String()29	return30}31func (server *TCPServer) handle_connection() (err error) {32	conn, err := server.server.Accept()33	if err != nil {34		return35	}36	defer conn.Close()37	val, err := ioutil.ReadAll(conn)38	if err != nil {39		return40	}41	server.response <- val42	return43}44func (server *TCPServer) Close() (err error) {45	return server.server.Close()46}47func WithTCPServer(t *testing.T, block func(string, chan []byte)) {48	server, err := NewTCPServer()49	if err != nil {50		t.Fatal("Failed to create TCP server", err)51	}52	go func(t *testing.T, server *TCPServer) {53		err := server.handle_connection()54		if err != nil {55			t.Error("Failed to handle connection", err)56		}57	}(t, server)58	block(server.addr, server.response)59}...

NewTCPServer

Using AI Code Generation

1func main() {2}3func main() {4}5func main() {6}7func main() {8}9func main() {10}11func main() {12}13func main() {14}15func main() {16}17func main() {18}19func main() {20}21func main() {22}23func main() {24}25func main() {

NewTCPServer

Using AI Code Generation

1import (2func main() {3	logs.Debug("Starting beego server")4	orm.RunSyncdb("default", false, true)5	beego.Run()6}7import (8func NewTCPServer() {9	ln, err := net.Listen("tcp", ":0")10	if err != nil {11		fmt.Println("Error listening:", err.Error())12		os.Exit(1)13	}14	defer ln.Close()15	port := strings.Split(ln.Addr().String(), ":")[1]16	os.Setenv("TEST_PORT", port)17	for {18		conn, err := ln.Accept()19		if err != nil {20			fmt.Println("Error accepting: ", err.Error())21			os.Exit(1)22		}23		go handleRequest(conn)24	}25}26func handleRequest(conn net.Conn) {27	buf := make([]byte, 1024)28	reqLen, err := conn.Read(buf)29	if err != nil {30		fmt.Println("Error reading:", err.Error())31	}32	conn.Write([]byte("Message received."))33	conn.Close()34	fmt.Println("Received: ", string(buf[0:reqLen]))35}36func NewTestServer() {37	go NewTCPServer()

NewTCPServer

Using AI Code Generation

1import (2func main() {3	ln, err := testhelper.NewTCPServer()4	if err != nil {5		fmt.Println("Error creating listener")6	}7	conn, err := ln.Accept()8	if err != nil {9		fmt.Println("Error accepting connection")10	}11	buf := make([]byte, 1024)12	_, err = conn.Read(buf)13	if err != nil {14		fmt.Println("Error reading message")15	}16	fmt.Println(string(buf))17}

NewTCPServer

Using AI Code Generation

1func main() {2    testHelper.NewTCPServer()3}4func main() {5    testHelper.NewTCPServer()6}7The above code is very simple and straight forward. The only thing to note is that the testhelper package is imported in both files. If you try to build the above code, you will get an error. The error is8./1.go:8: testHelper.NewTCPServer undefined (type TestHelper has no field or method NewTCPServer)9./2.go:8: testHelper.NewTCPServer undefined (type TestHelper has no field or method NewTCPServer)10func NewTCPServer() {11}12import "testhelper"13func main() {14    testhelper.NewTCPServer()15}16import "testhelper"17func main() {18    testhelper.NewTCPServer()19}

NewTCPServer

Using AI Code Generation

1--- FAIL: TestServer (0.00s)2testing.tRunner.func1(0xc0000d8100)3panic(0x5f5e20, 0xc0000a5d40)4testing.(*common).Fail(0xc0000d8100)5testing.(*common).Fatalf(0xc0000d8100, 0x60e6e0, 0x1e, 0xc0000a5c78, 0x1, 0x1)6github.com/xyz/testhelper.NewTCPServer(0x0, 0x0, 0x0)7github.com/xyz/server.TestServer(0xc0000d8100)8testing.tRunner(0xc0000d8100, 0x61a5d8)9created by testing.(*T).Run

NewTCPServer

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	server := testhelper.NewTCPServer()5	fmt.Println(server.Addr())6}7import (8func main() {9	fmt.Println("Hello, playground")10	server := testhelper.NewTCPServer()11	fmt.Println(server.Addr())12	server.Stop()13}14import (15func main() {16	fmt.Println("Hello, playground")17	server := testhelper.NewTCPServer()18	fmt.Println(server.Addr())19	server.Stop()20	server.Start()21}22import (23func main() {24	fmt.Println("Hello, playground")25	server := testhelper.NewTCPServer()26	fmt.Println(server.Addr())27	server.Stop()28	server.Start()29}30import (

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