How to use DoLatencyTest method of toxics_test Package

Best Toxiproxy code snippet using toxics_test.DoLatencyTest

latency_test.go

Source:latency_test.go

...21	} else {22		t.Logf("[%s] Time was correct: %v (expected %v)", message, actual, expected)23	}24}25func DoLatencyTest(t *testing.T, upLatency, downLatency *toxics.LatencyToxic) {26	WithEchoProxy(t, func(conn net.Conn, response chan []byte, proxy *toxiproxy.Proxy) {27		if upLatency == nil {28			upLatency = &toxics.LatencyToxic{}29		} else {30			_, err := proxy.Toxics.AddToxicJson(ToxicToJson(t, "latency_up", "latency", "upstream", upLatency))31			if err != nil {32				t.Error("AddToxicJson returned error:", err)33			}34		}35		if downLatency == nil {36			downLatency = &toxics.LatencyToxic{}37		} else {38			_, err := proxy.Toxics.AddToxicJson(ToxicToJson(t, "latency_down", "latency", "downstream", downLatency))39			if err != nil {40				t.Error("AddToxicJson returned error:", err)41			}42		}43		t.Logf("Using latency: Up: %dms +/- %dms, Down: %dms +/- %dms", upLatency.Latency, upLatency.Jitter, downLatency.Latency, downLatency.Jitter)44		msg := []byte("hello world " + strings.Repeat("a", 32*1024) + "\n")45		timer := time.Now()46		_, err := conn.Write(msg)47		if err != nil {48			t.Error("Failed writing to TCP server", err)49		}50		resp := <-response51		if !bytes.Equal(resp, msg) {52			t.Error("Server didn't read correct bytes from client:", string(resp))53		}54		AssertDeltaTime(t,55			"Server read",56			time.Since(timer),57			time.Duration(upLatency.Latency)*time.Millisecond,58			time.Duration(upLatency.Jitter+10)*time.Millisecond,59		)60		timer2 := time.Now()61		scan := bufio.NewScanner(conn)62		if scan.Scan() {63			resp = append(scan.Bytes(), '\n')64			if !bytes.Equal(resp, msg) {65				t.Error("Client didn't read correct bytes from server:", string(resp))66			}67		}68		AssertDeltaTime(t,69			"Client read",70			time.Since(timer2),71			time.Duration(downLatency.Latency)*time.Millisecond,72			time.Duration(downLatency.Jitter+10)*time.Millisecond,73		)74		AssertDeltaTime(t,75			"Round trip",76			time.Since(timer),77			time.Duration(upLatency.Latency+downLatency.Latency)*time.Millisecond,78			time.Duration(upLatency.Jitter+downLatency.Jitter+20)*time.Millisecond,79		)80		proxy.Toxics.RemoveToxic("latency_up")81		proxy.Toxics.RemoveToxic("latency_down")82		err = conn.Close()83		if err != nil {84			t.Error("Failed to close TCP connection", err)85		}86	})87}88func TestUpstreamLatency(t *testing.T) {89	DoLatencyTest(t, &toxics.LatencyToxic{Latency: 100}, nil)90}91func TestDownstreamLatency(t *testing.T) {92	DoLatencyTest(t, nil, &toxics.LatencyToxic{Latency: 100})93}94func TestFullstreamLatencyEven(t *testing.T) {95	DoLatencyTest(t, &toxics.LatencyToxic{Latency: 100}, &toxics.LatencyToxic{Latency: 100})96}97func TestFullstreamLatencyBiasUp(t *testing.T) {98	DoLatencyTest(t, &toxics.LatencyToxic{Latency: 1000}, &toxics.LatencyToxic{Latency: 100})99}100func TestFullstreamLatencyBiasDown(t *testing.T) {101	DoLatencyTest(t, &toxics.LatencyToxic{Latency: 100}, &toxics.LatencyToxic{Latency: 1000})102}103func TestZeroLatency(t *testing.T) {104	DoLatencyTest(t, &toxics.LatencyToxic{Latency: 0}, &toxics.LatencyToxic{Latency: 0})105}106func TestLatencyToxicCloseRace(t *testing.T) {107	ln, err := net.Listen("tcp", "localhost:0")108	if err != nil {109		t.Fatal("Failed to create TCP server", err)110	}111	defer ln.Close()112	proxy := NewTestProxy("test", ln.Addr().String())113	proxy.Start()114	defer proxy.Stop()115	go func() {116		for {117			_, err := ln.Accept()118			if err != nil {...

DoLatencyTest

Using AI Code Generation

1import (2func main() {3    toxics := toxiproxy.NewClient("localhost:8474")4    toxics.DoLatencyTest("test_proxy", "upstream", 1000, 1000, 100, 100, 10)5    time.Sleep(10 * time.Second)6    fmt.Println("Done")7}8import (9func main() {10    toxics := toxiproxy.NewClient("localhost:8474")11    toxics.DoBandwidthTest("test_proxy", "upstream", 1000, 1000, 100, 100, 10)12    time.Sleep(10 * time.Second)13    fmt.Println("Done")14}15import (16func main() {17    toxics := toxiproxy.NewClient("localhost:8474")18    toxics.DoSlicerTest("test_proxy", "upstream", 1000, 1000, 100, 100, 10)19    time.Sleep(10 * time.Second)20    fmt.Println("Done")21}22import (23func main() {24    toxics := toxiproxy.NewClient("localhost:8474")25    toxics.DoTimeoutTest("test_proxy", "upstream", 1000, 1000, 100, 100, 10)26    time.Sleep(10 * time.Second)27    fmt.Println("Done")28}29import (30func main() {31    toxics := toxiproxy.NewClient("localhost

DoLatencyTest

Using AI Code Generation

1import (2func main() {3    toxics := toxiproxy.NewClient("localhost:8474")4    toxics.AddToxic("test", "latency", "downstream", toxiproxy.Toxic{5    })6    toxics.SetEnabled("test", "latency", true)7    toxics.DoLatencyTest("test", 100, 1000, 1000)8}9import (10func main() {11    toxics := toxiproxy.NewClient("localhost:8474")12    toxics.AddToxic("test", "bandwidth", "downstream", toxiproxy.Toxic{13    })14    toxics.SetEnabled("test", "bandwidth", true)15    toxics.DoBandwidthTest("test", 100, 1000, 1000)16}17import (18func main() {19    toxics := toxiproxy.NewClient("localhost:8474")20    toxics.AddToxic("test", "timeout", "downstream", toxiproxy.Toxic{21    })22    toxics.SetEnabled("test", "timeout", true)23    toxics.DoTimeoutTest("test", 100, 1000, 1000)24}

DoLatencyTest

Using AI Code Generation

1import (2func main() {3    toxics := toxiproxy.NewClient("localhost:8474")4    toxics.CreateProxy("test", "localhost:5000", "localhost:5001")5    toxics.CreateProxy("test2", "localhost:5002", "localhost:5003")6    toxics.CreateProxy("test3", "localhost:5004", "localhost:5005")7    toxics.CreateProxy("test4", "localhost:5006", "localhost:5007")8    toxics.CreateProxy("test5", "localhost:5008", "localhost:5009")9    toxics.CreateProxy("test6", "localhost:5010", "localhost:5011")10    toxics.CreateProxy("test7", "localhost:5012", "localhost:5013")11    toxics.CreateProxy("test8", "localhost:5014", "localhost:5015")12    toxics.CreateProxy("test9", "localhost:5016", "localhost:5017")13    toxics.CreateProxy("test10", "localhost:5018", "localhost:5019")14    toxics.CreateProxy("test11", "localhost:5020", "localhost:5021")15    toxics.CreateProxy("test12", "localhost:5022", "localhost:5023")16    toxics.CreateProxy("test13", "localhost:5024", "localhost:5025")17    toxics.CreateProxy("test14", "localhost:5026", "localhost:5027")18    toxics.CreateProxy("test15", "localhost:5028", "localhost:5029")19    toxics.CreateProxy("test16", "localhost:5030", "localhost:5031")20    toxics.CreateProxy("test17", "localhost:5032", "localhost:5033")21    toxics.CreateProxy("test18", "localhost:5034", "localhost:5035")22    toxics.CreateProxy("test19", "localhost:5036", "localhost:5037")23    toxics.CreateProxy("test20", "localhost:5038", "localhost:5039")24    toxics.CreateProxy("test21", "localhost:5040", "localhost:5041")25    toxics.CreateProxy("test22", "localhost:5042", "localhost

DoLatencyTest

Using AI Code Generation

1import "fmt"2import "github.com/Shopify/toxiproxy"3func main() {4	toxic := toxiproxy.Toxic{5		Attributes: map[string]interface{} {6		},7	}8	proxy := toxiproxy.Proxy{

DoLatencyTest

Using AI Code Generation

1import (2func main() {3	proxyName := flag.String("proxy", "test", "Name of the proxy to use")4	toxicName := flag.String("toxic", "latency", "Name of the toxic to use")5	toxicType := flag.String("type", "latency", "Type of the toxic to use")6	flag.Parse()7	client := toxiproxy.NewClient("localhost:8474")8	proxy, err := client.CreateProxy("test", "localhost:1234", "localhost:5678")9	if err != nil {10		log.Fatal(err)11	}12	defer proxy.Delete()13	proxies, err := client.Proxies()14	if err != nil {15		log.Fatal(err)16	}17	fmt.Println("Proxies:", proxies)18	proxy, err = client.Proxy(proxyName)19	if err != nil {20		log.Fatal(err)21	}22	toxic, err := proxy.CreateToxic("latency", "latency", "downstream", 1.0, toxiproxy.Attributes{"latency": 5000, "jitter": 2000})23	if err != nil {24		log.Fatal(err)25	}26	defer toxic.Delete()27	toxics, err := proxy.Toxics()28	if err != nil {29		log.Fatal(err)30	}31	fmt.Println("Toxics:", toxics)32	toxic, err = proxy.Toxic(toxicName)33	if err != nil {34		log.Fatal(err)35	}36	toxic, err = toxic.Update(toxicType, "upstream", 0.5, toxiproxy.Attributes{"latency": 10000, "jitter": 2000})37	if err != nil {38		log.Fatal(err)39	}40	toxic, err = toxic.Enable()41	if err != nil {42		log.Fatal(err)43	}44	toxic, err = toxic.Disable()45	if err != nil {46		log.Fatal(err)47	}

DoLatencyTest

Using AI Code Generation

1import (2func main() {3    toxics.DoLatencyTest()4}5import (6func DoLatencyTest() {7    start := time.Now()8    fmt.Println("start time: ", start)9    time.Sleep(1 * time.Second)10    end := time.Now()11    fmt.Println("end time: ", end)12    fmt.Println("duration: ", end.Sub(start))13}

DoLatencyTest

Using AI Code Generation

1import (2func main() {3    if len(os.Args) != 3 {4        fmt.Println("Usage: go run 1.go <host> <port>")5        os.Exit(1)6    }7    port, err := strconv.Atoi(os.Args[2])8    if err != nil {9        fmt.Println("Invalid port number")10        os.Exit(1)11    }12    toxics_test := NewToxicsTest(host, port)13    toxics_test.DoLatencyTest()14}15import (16type ToxicsTest struct {17}18func NewToxicsTest(host string, port int) *ToxicsTest {19    client := &http.Client{}20    return &ToxicsTest{host, port, toxicsUrl, client}21}22func (t *ToxicsTest) DoLatencyTest() {23    toxics := map[string]map[string]interface{}{24        "latency": map[string]interface{}{25        },26    }27    t.setLatency(toxics)28    t.getLatency()29}30func (t *ToxicsTest) setLatency(toxics map[string]map[string]interface{}) {31    data, err := json.Marshal(toxics)32    if err != nil {33        fmt.Println("Error marshalling json")34        os.Exit(1)35    }36    resp, err := t.client.PostForm(t.toxicsUrl+"/toxics", url.Values{"toxics": {string(data)}})37    if err != nil {38        fmt.Println("Error setting latency")39        os.Exit(1)40    }41    defer resp.Body.Close()42    body, err := ioutil.ReadAll(resp.Body)43    if err != nil {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.