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How to use WithEchoServer method of toxics_test Package

Best Toxiproxy code snippet using toxics_test.WithEchoServer

toxic_test.go

Source:toxic_test.go

...22	proxy.Listen = "localhost:0"23	proxy.Upstream = upstream24	return proxy25}26func WithEchoServer(t *testing.T, f func(string, chan []byte)) {27	ln, err := net.Listen("tcp", "localhost:0")28	if err != nil {29		t.Fatal("Failed to create TCP server", err)30	}31	defer ln.Close()32	response := make(chan []byte, 1)33	tomb := tomb.Tomb{}34	go func() {35		defer tomb.Done()36		src, err := ln.Accept()37		if err != nil {38			select {39			case <-tomb.Dying():40			default:41				t.Fatal("Failed to accept client")42			}43			return44		}45		ln.Close()46		scan := bufio.NewScanner(src)47		if scan.Scan() {48			received := append(scan.Bytes(), '\n')49			response <- received50			src.Write(received)51		}52	}()53	f(ln.Addr().String(), response)54	tomb.Killf("Function body finished")55	ln.Close()56	tomb.Wait()57	close(response)58}59func WithEchoProxy(t *testing.T, f func(proxy net.Conn, response chan []byte, proxyServer *toxiproxy.Proxy)) {60	WithEchoServer(t, func(upstream string, response chan []byte) {61		proxy := NewTestProxy("test", upstream)62		proxy.Start()63		conn, err := net.Dial("tcp", proxy.Listen)64		if err != nil {65			t.Error("Unable to dial TCP server", err)66		}67		f(conn, response, proxy)68		proxy.Stop()69	})70}71func ToxicToJson(t *testing.T, name, typeName, stream string, toxic toxics.Toxic) io.Reader {72	data := map[string]interface{}{73		"name":       name,74		"type":       typeName,...

WithEchoServer

Using AI Code Generation

1import (2func main() {3    toxics_test.WithEchoServer(func(proxy *client.Proxy) {4        toxics_test.AddLatency(proxy, 1000, 0.5)5        time.Sleep(5 * time.Second)6        toxics_test.RemoveLatency(proxy)7        if err != nil {8            panic(err)9        }10        defer resp.Body.Close()11        body, err := ioutil.ReadAll(resp.Body)12        if err != nil {13            panic(err)14        }15        fmt.Println(string(body))16    })17}18import (19func main() {20    toxics_test.WithEchoServer(func(proxy *client.Proxy) {21        toxics_test.AddLatency(proxy, 1000, 0.5)22        time.Sleep(5 * time.Second)23        toxics_test.RemoveLatency(proxy)24        if err != nil {25            panic(err)26        }27        defer resp.Body.Close()28        body, err := ioutil.ReadAll(resp.Body)29        if err != nil {30            panic(err)31        }32        fmt.Println(string(body))33    })34}35import (

WithEchoServer

Using AI Code Generation

1import (2func main() {3	server := toxics_test.NewEchoServer()4	defer server.Close()5	client, err := client.NewClient("localhost:8474")6	if err != nil {7		log.Fatal(err)8	}9	proxy, err := client.CreateProxy("test", "localhost:0", server.URL)10	if err != nil {11		log.Fatal(err)12	}13	toxic, err := proxy.CreateToxic("timeout", "timeout", "downstream", 1.0, toxics.Attributes{14	})15	if err != nil {16		log.Fatal(err)17	}18	toxic, err = proxy.CreateToxic("timeout", "timeout", "downstream", 1.0, toxics.Attributes{19	})20	if err != nil {21		log.Fatal(err)22	}23	toxic, err = proxy.CreateToxic("timeout", "timeout", "downstream", 1.0, toxics.Attributes{24	})25	if err != nil {26		log.Fatal(err)27	}

WithEchoServer

Using AI Code Generation

1import (2func main() {3	proxy := toxiproxy.NewProxy("my_proxy", "localhost:8888", "localhost:8889")4	toxic := &toxiproxy.Toxic{5		Attributes: toxiproxy.Attributes{"rate": 1000},6	}7	proxy.Toxics.Add("bandwidth", toxic)8	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {9		fmt.Fprintln(w, "Hello World!")10	}))11	client := http.Client{Transport: &http.Transport{12		Proxy: http.ProxyURL(proxy.URL),13	}}14	resp, err := client.Get(s.URL)15	if err != nil {16		log.Fatal(err)17	}18	defer resp.Body.Close()19	time.Sleep(5 * time.Second)20}21import (22func main() {23	proxy := toxiproxy.NewProxy("my_proxy", "localhost:8888", "localhost:8889")24	toxic := &toxiproxy.Toxic{25		Attributes: toxiproxy.Attributes{"rate": 1000},26	}27	proxy.Toxics.Add("bandwidth", toxic)28	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {29		fmt.Fprintln(w, "Hello World

WithEchoServer

Using AI Code Generation

1func TestToxics(t *testing.T) {2    toxicsTest := NewToxicsTest(t)3    toxicsTest.WithEchoServer()4    toxicsTest.AddToxic("latency", "downstream", "latency", 1000, 2000, 0)5    toxicsTest.AddToxic("bandwidth", "downstream", "bandwidth", 1000, 0, 0)6    toxicsTest.AddToxic("timeout", "downstream", "timeout", 1000, 0, 0)7    toxicsTest.AddToxic("slow_close", "downstream", "slow_close", 1000, 0, 0)8    toxicsTest.AddToxic("slicer", "downstream", "slicer", 1000, 0, 0)9    toxicsTest.AddToxic("limit_data", "downstream", "limit_data", 1000, 0, 0)10    toxicsTest.AddToxic("latency", "upstream", "latency", 1000, 2000, 0)11    toxicsTest.AddToxic("bandwidth", "upstream", "bandwidth", 1000, 0, 0)12    toxicsTest.AddToxic("timeout", "upstream", "timeout", 1000, 0, 0)13    toxicsTest.AddToxic("slow_close", "upstream", "slow_close", 1000, 0, 0)14    toxicsTest.AddToxic("slicer", "upstream", "slicer", 1000, 0, 0)15    toxicsTest.AddToxic("limit_data", "upstream", "limit_data", 1000, 0, 0)16}17func TestToxics(t *testing.T) {18    toxicsTest := NewToxicsTest(t)19    toxicsTest.WithEchoServer()20    toxicsTest.AddToxic("latency", "downstream", "latency", 1000, 2000, 0)21    toxicsTest.AddToxic("bandwidth", "downstream", "bandwidth", 1000, 0, 0)22    toxicsTest.AddToxic("timeout

WithEchoServer

Using AI Code Generation

1func main() {2    toxics_test.WithEchoServer(t, func(url string) {3    })4}5func main() {6    toxics_test.WithEchoServer(t, func(url string) {7    })8}9func main() {10    toxics_test.WithEchoServer(t, func(url string) {11    })12}13func main() {14    toxics_test.WithEchoServer(t, func(url string) {15    })16}17func main() {18    toxics_test.WithEchoServer(t, func(url string) {19    })20}21func main() {22    toxics_test.WithEchoServer(t, func(url string) {23    })24}25func main() {26    toxics_test.WithEchoServer(t, func(url string) {27    })28}29func main() {30    toxics_test.WithEchoServer(t, func(url string) {31    })32}33func main() {34    toxics_test.WithEchoServer(t, func(url string) {35    })36}37func main() {38    toxics_test.WithEchoServer(t, func(url string) {39    })40}41func main() {

WithEchoServer

Using AI Code Generation

1func main() {2    toxics_test.WithEchoServer(t, func(url string) {3    })4}5func WithEchoServer(t *testing.T, f func(url string)) {6    toxics := toxics.Toxics{}7    toxics.Start()8    defer toxics.Stop()9    u := toxics.Listen()10    f(u)11}12func (t *Toxics) Listen() string {13    t.listener, _ = net.Listen("tcp", ":0")14    t.port = t.listener.Addr().(*net.TCPAddr).Port15    go t.listen()16}17func (t *Toxics) listen() {18    for {19        conn, err := t.listener.Accept()20        if err != nil {21            if t.listener == nil {22            }23            panic(err)24        }25        go t.handle(conn)26    }27}28func (t *Toxics) handle(conn net.Conn) {29    defer conn.Close()30    buf := make([]byte, 1024)31    n, err := conn.Read(buf)32    if err != nil {33        panic(err)34    }35    conn.Write(buf[:n])36}37func WithEchoServer(t *testing.T, f func(url string)) {38    toxics := toxics.Toxics{}39    toxics.Start()40    defer toxics.Stop()41    u := toxics.Listen()42    f(u)43}44func WithEchoServer(t *testing.T, f func(url string)) {45    toxics := toxics.Toxics{}46    toxics.Start()47    defer toxics.Stop()48    u := toxics.Listen()49    f(u)50}51func WithEchoServer(t *testing.T, f func(url string)) {52    toxics := toxics.Toxics{}53    toxics.Start()54    defer toxics.Stop()55    u := toxics.Listen()56    f(u)57}

WithEchoServer

Using AI Code Generation

1func TestToxics(t *testing.T) {2    toxics := toxics_test.WithEchoServer(t, func() {3    })4}5func WithEchoServer(t *testing.T, f func()) *ToxicsTest {6    toxics := NewToxicsTest(t)7    toxics.StartEchoServer()8    defer toxics.StopEchoServer()9    f()10}11func (t *ToxicsTest) StartEchoServer() {12    t.echoServer = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {13        io.Copy(w, r.Body)14    }))15}16func (t *ToxicsTest) StopEchoServer() {17    t.echoServer.Close()18}19Thanks for the reply. I have imported the file in my test file. I am not able to understand how to call the WithEchoServer method from my test file. I have tried to call it like this:20func TestToxics(t *testing.T) {21    toxics := toxics_test.WithEchoServer(t, func() {22    })23}

WithEchoServer

Using AI Code Generation

1func TestToxics(t *testing.T) {2    toxics := toxics_test.WithEchoServer(t)3    defer toxics.Close()4}5func TestToxics(t *testing.T) {6    toxics := toxics_test.WithEchoServer(t)7    defer toxics.Close()8}9toxics, err := toxiproxyClient.Toxics(proxy.Name)10if err != nil {11    panic(err)12}13toxic, err := toxics.AddToxic("latency", "downstream", 1, toxiproxy.Attributes{14})15panic: Error adding toxic: [400] Bad Request: {"errors":["Toxic type latency already exists on proxy test_proxy"]}16toxics, err := toxiproxyClient.Toxics(proxy.Name)17if err != nil {18    panic(err)19}20toxic, err := toxics.AddToxic("latency", "downstream", 1, toxiproxy.Attributes{21})22panic: Error adding toxic: [400] Bad Request: {"errors":["Toxic type latency already exists on proxy test_proxy"]}

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