How to use Count method of toxics Package

Best Toxiproxy code snippet using toxics.Count

latency_test.go

Source:latency_test.go

1package toxics_test2import (3	"bufio"4	"bytes"5	"io"6	"net"7	"strconv"8	"strings"9	"testing"10	"time"11	"github.com/Shopify/toxiproxy"12	"github.com/Shopify/toxiproxy/toxics"13)14func AssertDeltaTime(t *testing.T, message string, actual, expected, delta time.Duration) {15	diff := actual - expected16	if diff < 0 {17		diff *= -118	}19	if diff > delta {20		t.Errorf("[%s] Time was more than %v off: got %v expected %v", message, delta, actual, expected)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 {119				return120			}121		}122	}()123	// Check for potential race conditions when interrupting toxics124	for i := 0; i < 1000; i++ {125		proxy.Toxics.AddToxicJson(ToxicToJson(t, "", "latency", "upstream", &toxics.LatencyToxic{Latency: 10}))126		conn, err := net.Dial("tcp", proxy.Listen)127		if err != nil {128			t.Error("Unable to dial TCP server", err)129		}130		conn.Write([]byte("hello"))131		conn.Close()132		proxy.Toxics.RemoveToxic("latency")133	}134}135func TestTwoLatencyToxics(t *testing.T) {136	WithEchoProxy(t, func(conn net.Conn, response chan []byte, proxy *toxiproxy.Proxy) {137		toxics := []*toxics.LatencyToxic{&toxics.LatencyToxic{Latency: 500}, &toxics.LatencyToxic{Latency: 500}}138		for i, toxic := range toxics {139			_, err := proxy.Toxics.AddToxicJson(ToxicToJson(t, "latency_"+strconv.Itoa(i), "latency", "upstream", toxic))140			if err != nil {141				t.Error("AddToxicJson returned error:", err)142			}143		}144		msg := []byte("hello world " + strings.Repeat("a", 32*1024) + "\n")145		timer := time.Now()146		_, err := conn.Write(msg)147		if err != nil {148			t.Error("Failed writing to TCP server", err)149		}150		resp := <-response151		if !bytes.Equal(resp, msg) {152			t.Error("Server didn't read correct bytes from client:", string(resp))153		}154		AssertDeltaTime(t,155			"Upstream two latency toxics",156			time.Since(timer),157			time.Duration(1000)*time.Millisecond,158			time.Duration(10)*time.Millisecond,159		)160		for i := range toxics {161			proxy.Toxics.RemoveToxic("latency_" + strconv.Itoa(i))162		}163		err = conn.Close()164		if err != nil {165			t.Error("Failed to close TCP connection", err)166		}167	})168}169func TestLatencyToxicBandwidth(t *testing.T) {170	ln, err := net.Listen("tcp", "localhost:0")171	if err != nil {172		t.Fatal("Failed to create TCP server", err)173	}174	defer ln.Close()175	proxy := NewTestProxy("test", ln.Addr().String())176	proxy.Start()177	defer proxy.Stop()178	buf := []byte(strings.Repeat("hello world ", 1000))179	go func() {180		conn, err := ln.Accept()181		if err != nil {182			t.Error("Unable to accept TCP connection", err)183		}184		for err == nil {185			_, err = conn.Write(buf)186		}187	}()188	conn, err := net.Dial("tcp", proxy.Listen)189	if err != nil {190		t.Error("Unable to dial TCP server", err)191	}192	proxy.Toxics.AddToxicJson(ToxicToJson(t, "", "latency", "", &toxics.LatencyToxic{Latency: 100}))193	time.Sleep(150 * time.Millisecond) // Wait for latency toxic194	buf2 := make([]byte, len(buf))195	start := time.Now()196	count := 0197	for i := 0; i < 100; i++ {198		n, err := io.ReadFull(conn, buf2)199		count += n200		if err != nil {201			t.Error(err)202			break203		}204	}205	// Assert the transfer was at least 100MB/s206	AssertDeltaTime(t, "Latency toxic bandwidth", time.Since(start), 0, time.Duration(count/100000)*time.Millisecond)207	err = conn.Close()208	if err != nil {209		t.Error("Failed to close TCP connection", err)210	}211}...

link_test.go

Source:link_test.go

...8	"github.com/Shopify/toxiproxy/testhelper"9	"github.com/Shopify/toxiproxy/toxics"10)11func TestToxicsAreLoaded(t *testing.T) {12	if toxics.Count() < 1 {13		t.Fatal("No toxics loaded!")14	}15}16func TestStubInitializaation(t *testing.T) {17	collection := NewToxicCollection(nil)18	link := NewToxicLink(nil, collection, stream.Downstream)19	if len(link.stubs) != 1 {20		t.Fatalf("Link created with wrong number of stubs: %d != 1", len(link.stubs))21	} else if cap(link.stubs) != toxics.Count()+1 {22		t.Fatalf("Link created with wrong capacity: %d != %d", cap(link.stubs), toxics.Count()+1)23	} else if cap(link.stubs[0].Input) != 0 {24		t.Fatalf("Noop buffer was not initialized as 0: %d", cap(link.stubs[0].Input))25	} else if cap(link.stubs[0].Output) != 0 {26		t.Fatalf("Link output buffer was not initialized as 0: %d", cap(link.stubs[0].Output))27	}28}29func TestStubInitializaationWithToxics(t *testing.T) {30	collection := NewToxicCollection(nil)31	collection.chainAddToxic(&toxics.ToxicWrapper{32		Toxic:      new(toxics.LatencyToxic),33		Type:       "latency",34		Direction:  stream.Downstream,35		BufferSize: 1024,36		Toxicity:   1,37	})38	collection.chainAddToxic(&toxics.ToxicWrapper{39		Toxic:     new(toxics.BandwidthToxic),40		Type:      "bandwidth",41		Direction: stream.Downstream,42		Toxicity:  1,43	})44	link := NewToxicLink(nil, collection, stream.Downstream)45	if len(link.stubs) != 3 {46		t.Fatalf("Link created with wrong number of stubs: %d != 3", len(link.stubs))47	} else if cap(link.stubs) != toxics.Count()+1 {48		t.Fatalf("Link created with wrong capacity: %d != %d", cap(link.stubs), toxics.Count()+1)49	} else if cap(link.stubs[len(link.stubs)-1].Output) != 0 {50		t.Fatalf("Link output buffer was not initialized as 0: %d", cap(link.stubs[0].Output))51	}52	for i, toxic := range collection.chain[stream.Downstream] {53		if cap(link.stubs[i].Input) != toxic.BufferSize {54			t.Fatalf("%s buffer was not initialized as %d: %d", toxic.Type, toxic.BufferSize, cap(link.stubs[i].Input))55		}56	}57}58func TestAddRemoveStubs(t *testing.T) {59	collection := NewToxicCollection(nil)60	link := NewToxicLink(nil, collection, stream.Downstream)61	go link.stubs[0].Run(collection.chain[stream.Downstream][0])62	collection.links["test"] = link...

Count

Using AI Code Generation

1import (2func main() {3    toxics, err := client.NewToxics("localhost:8474", "redis")4    if err != nil {5        panic(err)6    }7    fmt.Println(toxics.Count())8}9import (10func main() {11    toxics, err := client.NewToxics("localhost:8474", "redis")12    if err != nil {13        panic(err)14    }15    fmt.Println(toxics.Latency("downstream", 1000))16}17import (18func main() {19    toxics, err := client.NewToxics("localhost:8474", "redis")20    if err != nil {21        panic(err)22    }23    fmt.Println(toxics.Enable("downstream"))24}25import (26func main() {27    toxics, err := client.NewToxics("localhost:8474", "redis")28    if err != nil {29        panic(err)30    }31    fmt.Println(toxics.Disable("downstream"))32}33import (34func main() {35    toxics, err := client.NewToxics("localhost:8474", "redis")36    if err != nil {37        panic(err)38    }39    fmt.Println(toxics.All())40}41import (42func main() {43    toxics, err := client.NewToxics("localhost:8474", "redis")

Count

Using AI Code Generation

1import ("fmt"2func main() {3	if err != nil {4		fmt.Println(err)5	}6	toxics := toxics.NewToxics(client)7	stream := stream.NewStream(client)8	proxy := toxiproxy.NewProxy(client)9	proxy1 := toxiproxy.NewProxy(client)10	proxy2 := toxiproxy.NewProxy(client)11	proxy3 := toxiproxy.NewProxy(client)12	proxy4 := toxiproxy.NewProxy(client)13	proxy5 := toxiproxy.NewProxy(client)14	proxy6 := toxiproxy.NewProxy(client)15	proxy7 := toxiproxy.NewProxy(client)16	proxy8 := toxiproxy.NewProxy(client)17	proxy9 := toxiproxy.NewProxy(client)18	proxy10 := toxiproxy.NewProxy(client)19	proxy11 := toxiproxy.NewProxy(client)20	proxy12 := toxiproxy.NewProxy(client)21	proxy13 := toxiproxy.NewProxy(client)22	proxy14 := toxiproxy.NewProxy(client)23	proxy15 := toxiproxy.NewProxy(client)24	proxy16 := toxiproxy.NewProxy(client)25	proxy17 := toxiproxy.NewProxy(client)26	proxy18 := toxiproxy.NewProxy(client)27	proxy19 := toxiproxy.NewProxy(client)

Count

Using AI Code Generation

1import (2func main() {3    toxics := client.Toxics{4        Proxy: &client.Proxy{5        },6    }7    count, err := toxics.Count()8    if err != nil {9        panic(err)10    }11    fmt.Println("Toxics count:", count)12}13import (14func main() {15    toxics := client.Toxics{16        Proxy: &client.Proxy{17        },18    }19    toxicity, err := toxics.Toxicity()20    if err != nil {21        panic(err)22    }23    fmt.Println("Toxicity:", toxicity)24}25import (26func main() {27    toxics := client.Toxics{28        Proxy: &client.Proxy{29        },30    }31    upstream, err := toxics.Upstream()32    if err != nil {33        panic(err)34    }35    fmt.Println("Upstream:", upstream)36}

Count

Using AI Code Generation

1import (2func main() {3	client := toxiproxy.NewClient("localhost:8474")4	proxies, _ := client.Proxies()5	toxics, _ := proxies[0].Toxics()6	count := toxics.Count()7	fmt.Println(count)8}9import (10func main() {11	client := toxiproxy.NewClient("localhost:8474")12	proxies, _ := client.Proxies()13	toxics, _ := proxies[0].Toxics()14	toxic, _ := toxics.Get("latency")15	fmt.Println(toxic)16}17import (18func main() {19	client := toxiproxy.NewClient("localhost:8474")20	proxies, _ := client.Proxies()21	toxics, _ := proxies[0].Toxics()22	allToxics, _ := toxics.All()23	fmt.Println(allToxics)24}

Count

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Toxics count:", len(toxics))4}5import "fmt"6func main() {7    for i := 0; i < len(toxics); i++ {8        fmt.Println(toxics[i])9    }10}11import "fmt"12func main() {13    for index, toxic := range toxics {14        fmt.Println("Toxic", index, "is", toxic)15    }16}17In the above program, we have declared a string array of size 3 and then initialized the array with three strings. Next, we use the built-in len() function to get the number of elements

Count

Using AI Code Generation

1import (2func main() {3    fmt.Println(toxics.Count("A"))4}5import (6func main() {7    fmt.Println(toxics.Count("B"))8}9import (10func main() {11    fmt.Println(toxics.Count("C"))12}13func Count(grade string) int {14    if grade == "A" {15    }16    if grade == "B" {17    }18    if grade == "C" {19    }20}21func Count(grade string) int {22    if grade == "A" {23    }24    if grade == "B" {25    }26    if grade == "C" {27    }28}

Count

Using AI Code Generation

1import (2func main() {3	c := toxics.Count()4	fmt.Println("Total number of toxics:", c)5}6import (7func main() {8	c := toxics.GetToxics()9	fmt.Println("Total number of toxics:", c)10}11import (12func main() {13	c := toxics.GetToxic("http_downstream")14	fmt.Println("Total number of toxics:", c)15}16import (17func main() {18	c := toxics.CreateToxic("http_downstream", "latency", "upstream", 2000, 0, 0)19	fmt.Println("Total number of toxics:", c)20}21import (22func main() {23	c := toxics.UpdateToxic("http_downstream", "latency", "upstream", 2000, 0, 0)24	fmt.Println("Total number of toxics:", c)25}26import (27func main() {28	c := toxics.DeleteToxic("http_downstream", "latency", "upstream")29	fmt.Println("Total number of toxics:", c)30}31import (32func main() {33	c := toxics.DeleteToxics("http_downstream")34	fmt.Println("Total number of toxics:", c)35}36import (

Count

Using AI Code Generation

1import (2func main() {3 fmt.Println(toxics.Count("Hello World"))4}5func Count(s string) int {6 return len(s)7}

Count

Using AI Code Generation

1import (2func main() {3	client, err := toxiproxy.NewClient("localhost:8474")4	if err != nil {5		panic(err)6	}7	toxics, err := client.Toxics("redis")8	if err != nil {9		panic(err)10	}11	toxic := &toxiproxy.Toxic{12		Attributes: toxiproxy.Attributes{13		},14	}15	err = toxics.Add(toxic)16	if err != nil {17		panic(err)18	}19	toxic, err = toxics.Get("latency")20	if err != nil {21		panic(err)22	}23	err = toxics.Update(toxic)24	if err != nil {25		panic(err)26	}27	err = toxics.Delete("latency")28	if err != nil {29		panic(err)30	}31	toxicsList, err := toxics.List()32	if err != nil {33		panic(err)34	}35	fmt.Println(toxicsList)36	count, err := toxics.Count()37	if err != nil {38		panic(err)39	}40	fmt.Println(count)41}42import (

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