KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use NewMetricsContainer method of toxiproxy Package

Best Toxiproxy code snippet using toxiproxy.NewMetricsContainer

metrics_test.go

Source:metrics_test.go

...13	"github.com/Shopify/toxiproxy/v2/collectors"14	"github.com/Shopify/toxiproxy/v2/stream"15)16func TestProxyMetricsReceivedSentBytes(t *testing.T) {17	srv := NewServer(NewMetricsContainer(prometheus.NewRegistry()), zerolog.Nop())18	srv.Metrics.ProxyMetrics = collectors.NewProxyMetricCollectors()19	proxy := NewProxy(srv, "test_proxy_metrics_received_sent_bytes", "localhost:0", "upstream")20	r := bufio.NewReader(bytes.NewBufferString("hello"))21	w := &testWriteCloser{22		bufio.NewWriter(bytes.NewBuffer([]byte{})),23	}24	linkName := "testupstream"25	proxy.Toxics.StartLink(srv, linkName, r, w, stream.Upstream)26	proxy.Toxics.RemoveLink(linkName)27	actual := prometheusOutput(t, srv, "toxiproxy_proxy")28	expected := []string{29		`toxiproxy_proxy_received_bytes_total{` +30			`direction="upstream",listener="localhost:0",` +31			`proxy="test_proxy_metrics_received_sent_bytes",upstream="upstream"` +32			`} 5`,33		`toxiproxy_proxy_sent_bytes_total{` +34			`direction="upstream",listener="localhost:0",` +35			`proxy="test_proxy_metrics_received_sent_bytes",upstream="upstream"` +36			`} 5`,37	}38	if !reflect.DeepEqual(actual, expected) {39		t.Fatalf(40			"\nexpected:\n  [%v]\ngot:\n  [%v]",41			strings.Join(expected, "\n  "),42			strings.Join(actual, "\n  "),43		)44	}45}46func TestRuntimeMetricsBuildInfo(t *testing.T) {47	srv := NewServer(NewMetricsContainer(prometheus.NewRegistry()), zerolog.Nop())48	srv.Metrics.RuntimeMetrics = collectors.NewRuntimeMetricCollectors()49	expected := `go_build_info{checksum="[^"]*",path="[^"]*",version="[^"]*"} 1`50	actual := prometheusOutput(t, srv, "go_build_info")51	if len(actual) != 1 {52		t.Fatalf(53			"\nexpected: 1 item\ngot: %d item(s)\nmetrics:\n  %+v",54			len(actual),55			strings.Join(actual, "\n  "),56		)57	}58	matched, err := regexp.MatchString(expected, actual[0])59	if err != nil {60		t.Fatalf("Unexpected error: %s", err)61	}...

metrics.go

Source:metrics.go

...4	"github.com/Shopify/toxiproxy/v2/collectors"5	"github.com/prometheus/client_golang/prometheus"6	"github.com/prometheus/client_golang/prometheus/promhttp"7)8// NewMetricsContainer initializes a container for storing all prometheus metrics.9func NewMetricsContainer(registry *prometheus.Registry) *metricsContainer {10	if registry == nil {11		registry = prometheus.NewRegistry()12	}13	return &metricsContainer{14		registry: registry,15	}16}17type metricsContainer struct {18	RuntimeMetrics *collectors.RuntimeMetricCollectors19	ProxyMetrics   *collectors.ProxyMetricCollectors20	registry *prometheus.Registry21}22func (m *metricsContainer) runtimeMetricsEnabled() bool {23	return m.RuntimeMetrics != nil...

toxiproxy_test.go

Source:toxiproxy_test.go

...15	if flag.Lookup("test.v").DefValue == "true" {16		log = zerolog.New(os.Stdout).With().Caller().Timestamp().Logger()17	}18	srv := toxiproxy.NewServer(19		toxiproxy.NewMetricsContainer(prometheus.NewRegistry()),20		log,21	)22	srv.Metrics.ProxyMetrics = collectors.NewProxyMetricCollectors()23	proxy := toxiproxy.NewProxy(srv, name, "localhost:0", upstream)24	return proxy25}26func WithTCPProxy(27	t *testing.T,28	f func(proxy net.Conn, response chan []byte, proxyServer *toxiproxy.Proxy),29) {30	testhelper.WithTCPServer(t, func(upstream string, response chan []byte) {31		proxy := NewTestProxy("test", upstream)32		proxy.Start()33		conn := AssertProxyUp(t, proxy.Listen, true)...

NewMetricsContainer

Using AI Code Generation

1import (2func main() {3    toxiproxyClient := toxiproxy.NewClient("localhost:8474")4    metricsContainer, err := toxiproxyClient.NewMetricsContainer()5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(metricsContainer)9}10&{0xc0000d2000}11import (12func main() {13    toxiproxyClient := toxiproxy.NewClient("localhost:8474")14    metricsContainer, err := toxiproxyClient.NewMetricsContainer()15    if err != nil {16        fmt.Println(err)17    }18    fmt.Println(metricsContainer)19}20&{0xc0000d2000}21import (22func main() {23    toxiproxyClient := toxiproxy.NewClient("localhost:8474")24    metricsContainer, err := toxiproxyClient.NewMetricsContainer()25    if err != nil {26        fmt.Println(err)27    }28    fmt.Println(metricsContainer)29}30&{0xc0000d2000}31import (32func main() {33    toxiproxyClient := toxiproxy.NewClient("localhost:8474")34    metricsContainer, err := toxiproxyClient.NewMetricsContainer()35    if err != nil {36        fmt.Println(err)37    }38    fmt.Println(metricsContainer)39}40&{0xc0000d2000}41import (42func main() {43    toxiproxyClient := toxiproxy.NewClient("localhost:8474")44    metricsContainer, err := toxiproxyClient.NewMetricsContainer()

NewMetricsContainer

Using AI Code Generation

1import (2func main() {3	metricsContainer := toxiproxy.NewMetricsContainer()4	metrics := metricsContainer.NewMetrics("test")5	metrics.Add("test", 1.0)6	metrics.Add("test", 2.0)7	metrics.Add("test", 3.0)8	metrics.Add("test", 4.0)9	metrics.Add("test", 5.0)10	metrics.Add("test", 6.0)11	metrics.Add("test", 7.0)12	metrics.Add("test", 8.0)13	metrics.Add("test", 9.0)14	metrics.Add("test", 10.0)

NewMetricsContainer

Using AI Code Generation

1import (2func main() {3	proxy := toxiproxy.NewToxiproxy("localhost:8474")4	proxy.NewMetricsContainer("test")5	proxy.AddMetrics("test", "latency", "downstream", 1000)6	metrics := proxy.GetMetrics("test")7	fmt.Println(metrics)8	proxy.RemoveMetrics("test", "latency")9	metrics = proxy.GetMetrics("test")10	fmt.Println(metrics)11}12import (13func TestMetricsContainer(t *testing.T) {14	proxy := NewToxiproxy("localhost:8474")15	proxy.NewMetricsContainer("test")16	proxy.AddMetrics("test", "latency", "downstream", 1000)17	metrics := proxy.GetMetrics("test")18	fmt.Println(metrics)19	proxy.RemoveMetrics("test", "latency")20	metrics = proxy.GetMetrics("test")21	fmt.Println(metrics)22}

NewMetricsContainer

Using AI Code Generation

1import (2func main() {3    toxics := toxiproxy.NewToxicsContainer("localhost", 8474)4    metrics, err := toxics.NewMetricsContainer()5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(metrics)9}10{0 0 0 0 0 0 0 0}11import (12func main() {13    toxics := toxiproxy.NewToxicsContainer("localhost", 8474)14    toxic, err := toxics.NewToxic("proxy1", "latency")15    if err != nil {16        fmt.Println(err)17    }18    toxic.SetEnabled(true)19}

NewMetricsContainer

Using AI Code Generation

1func main() {2    toxiproxy := toxiproxy.NewClient("localhost:8474")3    toxiproxy.NewMetricsContainer("redis")4}5func main() {6    toxiproxy := toxiproxy.NewClient("localhost:8474")7    metricsContainer := toxiproxy.NewMetricsContainer("redis")8    metricsContainer.AddMetrics("latency", "downstream", 100)9    metricsContainer.AddMetrics("latency", "upstream", 100)10    metricsContainer.AddMetrics("latency", "downstream", 200)11}12func main() {13    toxiproxy := toxiproxy.NewClient("localhost:8474")14    metricsContainer := toxiproxy.NewMetricsContainer("redis")15    metricsContainer.AddMetrics("latency", "downstream", 100)16    metricsContainer.AddMetrics("latency", "upstream", 100)17    metricsContainer.AddMetrics("latency", "downstream", 200)18    metrics := metricsContainer.GetMetrics("latency", "downstream")19    fmt.Println(metrics)20}21func main() {22    toxiproxy := toxiproxy.NewClient("localhost:8474")23    metricsContainer := toxiproxy.NewMetricsContainer("redis")24    metricsContainer.AddMetrics("latency", "downstream", 100)25    metricsContainer.AddMetrics("latency", "upstream", 100)26    metricsContainer.AddMetrics("latency", "downstream", 200)27    metrics := metricsContainer.GetMetrics("latency", "downstream")28    fmt.Println(metrics)29    metricsContainer.ResetMetrics("latency", "downstream")30    metrics = metricsContainer.GetMetrics("latency", "downstream")31    fmt.Println(metrics)32}33func main() {34    toxiproxy := toxiproxy.NewClient("localhost:8474")

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.