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How to use GetTime method of netext Package

Best K6 code snippet using netext.GetTime

ws_test.go

Source:ws_test.go

1/*2 *3 * k6 - a next-generation load testing tool4 * Copyright (C) 2017 Load Impact5 *6 * This program is free software: you can redistribute it and/or modify7 * it under the terms of the GNU Affero General Public License as8 * published by the Free Software Foundation, either version 3 of the9 * License, or (at your option) any later version.10 *11 * This program is distributed in the hope that it will be useful,12 * but WITHOUT ANY WARRANTY; without even the implied warranty of13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the14 * GNU Affero General Public License for more details.15 *16 * You should have received a copy of the GNU Affero General Public License17 * along with this program.  If not, see <http://www.gnu.org/licenses/>.18 *19 */20package ws21import (22	"context"23	"crypto/tls"24	"fmt"25	"net"26	"strconv"27	"strings"28	"testing"29	"time"30	"github.com/dop251/goja"31	"github.com/loadimpact/k6/js/common"32	"github.com/loadimpact/k6/lib"33	"github.com/loadimpact/k6/lib/metrics"34	"github.com/loadimpact/k6/lib/netext"35	"github.com/loadimpact/k6/lib/testutils"36	"github.com/loadimpact/k6/stats"37	"github.com/stretchr/testify/assert"38)39func assertSessionMetricsEmitted(t *testing.T, sampleContainers []stats.SampleContainer, subprotocol, url string, status int, group string) {40	seenSessions := false41	seenSessionDuration := false42	seenConnecting := false43	for _, sampleContainer := range sampleContainers {44		for _, sample := range sampleContainer.GetSamples() {45			tags := sample.Tags.CloneTags()46			if tags["url"] == url {47				switch sample.Metric {48				case metrics.WSConnecting:49					seenConnecting = true50				case metrics.WSSessionDuration:51					seenSessionDuration = true52				case metrics.WSSessions:53					seenSessions = true54				}55				assert.Equal(t, strconv.Itoa(status), tags["status"])56				assert.Equal(t, subprotocol, tags["subproto"])57				assert.Equal(t, group, tags["group"])58			}59		}60	}61	assert.True(t, seenConnecting, "url %s didn't emit Connecting", url)62	assert.True(t, seenSessions, "url %s didn't emit Sessions", url)63	assert.True(t, seenSessionDuration, "url %s didn't emit SessionDuration", url)64}65func assertMetricEmitted(t *testing.T, metric *stats.Metric, sampleContainers []stats.SampleContainer, url string) {66	seenMetric := false67	for _, sampleContainer := range sampleContainers {68		for _, sample := range sampleContainer.GetSamples() {69			surl, ok := sample.Tags.Get("url")70			assert.True(t, ok)71			if surl == url {72				if sample.Metric == metric {73					seenMetric = true74				}75			}76		}77	}78	assert.True(t, seenMetric, "url %s didn't emit %s", url, metric.Name)79}80func makeWsProto(s string) string {81	return "ws" + strings.TrimPrefix(s, "http")82}83func TestSession(t *testing.T) {84	//TODO: split and paralelize tests85	root, err := lib.NewGroup("", nil)86	assert.NoError(t, err)87	rt := goja.New()88	rt.SetFieldNameMapper(common.FieldNameMapper{})89	dialer := netext.NewDialer(net.Dialer{90		Timeout:   10 * time.Second,91		KeepAlive: 60 * time.Second,92		DualStack: true,93	})94	samples := make(chan stats.SampleContainer, 1000)95	state := &lib.State{96		Group:  root,97		Dialer: dialer,98		Options: lib.Options{99			SystemTags: lib.GetTagSet("url", "proto", "status", "subproto"),100		},101		Samples: samples,102	}103	ctx := context.Background()104	ctx = lib.WithState(ctx, state)105	ctx = common.WithRuntime(ctx, rt)106	rt.Set("ws", common.Bind(rt, New(), &ctx))107	t.Run("connect_ws", func(t *testing.T) {108		_, err := common.RunString(rt, `109		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){110			socket.close()111		});112		if (res.status != 101) { throw new Error("connection failed with status: " + res.status); }113		`)114		assert.NoError(t, err)115	})116	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")117	t.Run("connect_wss", func(t *testing.T) {118		_, err := common.RunString(rt, `119		let res = ws.connect("wss://demos.kaazing.com/echo", function(socket){120			socket.close()121		});122		if (res.status != 101) { throw new Error("TLS connection failed with status: " + res.status); }123		`)124		assert.NoError(t, err)125	})126	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "wss://demos.kaazing.com/echo", 101, "")127	t.Run("open", func(t *testing.T) {128		_, err := common.RunString(rt, `129		let opened = false;130		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){131			socket.on("open", function() {132				opened = true;133				socket.close()134			})135		});136		if (!opened) { throw new Error ("open event not fired"); }137		`)138		assert.NoError(t, err)139	})140	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")141	t.Run("send_receive", func(t *testing.T) {142		_, err := common.RunString(rt, `143		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){144			socket.on("open", function() {145				socket.send("test")146			})147			socket.on("message", function (data){148				if (!data=="test") {149					throw new Error ("echo'd data doesn't match our message!");150				}151				socket.close()152			});153		});154		`)155		assert.NoError(t, err)156	})157	samplesBuf := stats.GetBufferedSamples(samples)158	assertSessionMetricsEmitted(t, samplesBuf, "", "ws://demos.kaazing.com/echo", 101, "")159	assertMetricEmitted(t, metrics.WSMessagesSent, samplesBuf, "ws://demos.kaazing.com/echo")160	assertMetricEmitted(t, metrics.WSMessagesReceived, samplesBuf, "ws://demos.kaazing.com/echo")161	t.Run("interval", func(t *testing.T) {162		_, err := common.RunString(rt, `163		let counter = 0;164		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){165			socket.setInterval(function () {166				counter += 1;167				if (counter > 2) { socket.close(); }168			}, 100);169		});170		if (counter < 3) {throw new Error ("setInterval should have been called at least 3 times, counter=" + counter);}171		`)172		assert.NoError(t, err)173	})174	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")175	t.Run("timeout", func(t *testing.T) {176		_, err := common.RunString(rt, `177		let start = new Date().getTime();178		let ellapsed = new Date().getTime() - start;179		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){180			socket.setTimeout(function () {181				ellapsed = new Date().getTime() - start;182				socket.close();183			}, 500);184		});185		if (ellapsed > 3000 || ellapsed < 500) {186			throw new Error ("setTimeout occurred after " + ellapsed + "ms, expected 500<T<3000");187		}188		`)189		assert.NoError(t, err)190	})191	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")192	t.Run("ping", func(t *testing.T) {193		_, err := common.RunString(rt, `194		let pongReceived = false;195		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){196			socket.on("open", function(data) {197				socket.ping();198			});199			socket.on("pong", function() {200				pongReceived = true;201				socket.close();202			});203			socket.setTimeout(function (){socket.close();}, 3000);204		});205		if (!pongReceived) {206			throw new Error ("sent ping but didn't get pong back");207		}208		`)209		assert.NoError(t, err)210	})211	samplesBuf = stats.GetBufferedSamples(samples)212	assertSessionMetricsEmitted(t, samplesBuf, "", "ws://demos.kaazing.com/echo", 101, "")213	assertMetricEmitted(t, metrics.WSPing, samplesBuf, "ws://demos.kaazing.com/echo")214	t.Run("multiple_handlers", func(t *testing.T) {215		_, err := common.RunString(rt, `216		let pongReceived = false;217		let otherPongReceived = false;218		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){219			socket.on("open", function(data) {220				socket.ping();221			});222			socket.on("pong", function() {223				pongReceived = true;224				if (otherPongReceived) {225					socket.close();226				}227			});228			socket.on("pong", function() {229				otherPongReceived = true;230				if (pongReceived) {231					socket.close();232				}233			});234			socket.setTimeout(function (){socket.close();}, 3000);235		});236		if (!pongReceived || !otherPongReceived) {237			throw new Error ("sent ping but didn't get pong back");238		}239		`)240		assert.NoError(t, err)241	})242	samplesBuf = stats.GetBufferedSamples(samples)243	assertSessionMetricsEmitted(t, samplesBuf, "", "ws://demos.kaazing.com/echo", 101, "")244	assertMetricEmitted(t, metrics.WSPing, samplesBuf, "ws://demos.kaazing.com/echo")245	t.Run("close", func(t *testing.T) {246		_, err := common.RunString(rt, `247		let closed = false;248		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){249			socket.on("open", function() {250							socket.close()251			})252			socket.on("close", function() {253							closed = true;254			})255		});256		if (!closed) { throw new Error ("close event not fired"); }257		`)258		assert.NoError(t, err)259	})260	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")261}262func TestErrors(t *testing.T) {263	root, err := lib.NewGroup("", nil)264	assert.NoError(t, err)265	rt := goja.New()266	rt.SetFieldNameMapper(common.FieldNameMapper{})267	dialer := netext.NewDialer(net.Dialer{268		Timeout:   10 * time.Second,269		KeepAlive: 60 * time.Second,270		DualStack: true,271	})272	samples := make(chan stats.SampleContainer, 1000)273	state := &lib.State{274		Group:  root,275		Dialer: dialer,276		Options: lib.Options{277			SystemTags: lib.GetTagSet(lib.DefaultSystemTagList...),278		},279		Samples: samples,280	}281	ctx := context.Background()282	ctx = lib.WithState(ctx, state)283	ctx = common.WithRuntime(ctx, rt)284	rt.Set("ws", common.Bind(rt, New(), &ctx))285	t.Run("invalid_url", func(t *testing.T) {286		_, err := common.RunString(rt, `287		let res = ws.connect("INVALID", function(socket){288			socket.on("open", function() {289				socket.close();290			});291		});292		`)293		assert.Error(t, err)294	})295	t.Run("send_after_close", func(t *testing.T) {296		_, err := common.RunString(rt, `297		let hasError = false;298		let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){299			socket.on("open", function() {300				socket.close();301				socket.send("test");302			});303			socket.on("error", function(errorEvent) {304				hasError = true;305			});306		});307		if (!hasError) {308			throw new Error ("no error emitted for send after close");309		}310		`)311		assert.NoError(t, err)312		assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", "ws://demos.kaazing.com/echo", 101, "")313	})314}315func TestSystemTags(t *testing.T) {316	root, err := lib.NewGroup("", nil)317	assert.NoError(t, err)318	rt := goja.New()319	rt.SetFieldNameMapper(common.FieldNameMapper{})320	dialer := netext.NewDialer(net.Dialer{321		Timeout:   10 * time.Second,322		KeepAlive: 60 * time.Second,323		DualStack: true,324	})325	//TODO: test for actual tag values after removing the dependency on the326	// external service demos.kaazing.com (https://github.com/loadimpact/k6/issues/537)327	testedSystemTags := []string{"group", "status", "subproto", "url", "ip"}328	samples := make(chan stats.SampleContainer, 1000)329	state := &lib.State{330		Group:   root,331		Dialer:  dialer,332		Options: lib.Options{SystemTags: lib.GetTagSet(testedSystemTags...)},333		Samples: samples,334	}335	ctx := context.Background()336	ctx = lib.WithState(ctx, state)337	ctx = common.WithRuntime(ctx, rt)338	rt.Set("ws", common.Bind(rt, New(), &ctx))339	for _, expectedTag := range testedSystemTags {340		t.Run("only "+expectedTag, func(t *testing.T) {341			state.Options.SystemTags = map[string]bool{342				expectedTag: true,343			}344			_, err := common.RunString(rt, `345			let res = ws.connect("ws://demos.kaazing.com/echo", function(socket){346				socket.on("open", function() {347					socket.send("test")348				})349				socket.on("message", function (data){350					if (!data=="test") {351						throw new Error ("echo'd data doesn't match our message!");352					}353					socket.close()354				});355			});356			`)357			assert.NoError(t, err)358			for _, sampleContainer := range stats.GetBufferedSamples(samples) {359				for _, sample := range sampleContainer.GetSamples() {360					for emittedTag := range sample.Tags.CloneTags() {361						assert.Equal(t, expectedTag, emittedTag)362					}363				}364			}365		})366	}367}368func TestTLSConfig(t *testing.T) {369	root, err := lib.NewGroup("", nil)370	assert.NoError(t, err)371	rt := goja.New()372	rt.SetFieldNameMapper(common.FieldNameMapper{})373	dialer := netext.NewDialer(net.Dialer{374		Timeout:   10 * time.Second,375		KeepAlive: 60 * time.Second,376		DualStack: true,377	})378	samples := make(chan stats.SampleContainer, 1000)379	state := &lib.State{380		Group:  root,381		Dialer: dialer,382		Options: lib.Options{383			SystemTags: lib.GetTagSet("url", "proto", "status", "subproto", "ip"),384		},385		Samples: samples,386	}387	ctx := context.Background()388	ctx = lib.WithState(ctx, state)389	ctx = common.WithRuntime(ctx, rt)390	rt.Set("ws", common.Bind(rt, New(), &ctx))391	tb := testutils.NewHTTPMultiBin(t)392	defer tb.Cleanup()393	url := makeWsProto(tb.ServerHTTPS.URL) + "/ws-close"394	t.Run("insecure skip verify", func(t *testing.T) {395		state.TLSConfig = &tls.Config{396			InsecureSkipVerify: true,397		}398		_, err := common.RunString(rt, fmt.Sprintf(`399		let res = ws.connect("%s", function(socket){400			socket.close()401		});402		if (res.status != 101) { throw new Error("TLS connection failed with status: " + res.status); }403		`, url))404		assert.NoError(t, err)405	})406	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", url, 101, "")407	t.Run("custom certificates", func(t *testing.T) {408		state.TLSConfig = tb.TLSClientConfig409		_, err := common.RunString(rt, fmt.Sprintf(`410		let res = ws.connect("%s", function(socket){411			socket.close()412		});413		if (res.status != 101) { throw new Error("TLS connection failed with status: " + res.status); }414		`, url))415		assert.NoError(t, err)416	})417	assertSessionMetricsEmitted(t, stats.GetBufferedSamples(samples), "", url, 101, "")418}...

dialer.go

Source:dialer.go

...153// GetTags implements the stats.ConnectedSampleContainer interface.154func (ntr *NetTrail) GetTags() *stats.SampleTags {155	return ntr.Tags156}157// GetTime implements the stats.ConnectedSampleContainer interface.158func (ntr *NetTrail) GetTime() time.Time {159	return ntr.EndTime160}161// Conn wraps net.Conn and keeps track of sent and received data size162type Conn struct {163	net.Conn164	BytesRead, BytesWritten *int64165}166func (c *Conn) Read(b []byte) (int, error) {167	n, err := c.Conn.Read(b)168	if n > 0 {169		atomic.AddInt64(c.BytesRead, int64(n))170	}171	return n, err172}...

GetTime

Using AI Code Generation

1import (2func main() {3vm := otto.New()4netext.Require(vm)5modules.Require(vm)6vm.Run(`7var http = require("k6/http");8var net = require("k6/net");9console.log(res.status);10console.log("Current time is "+net.GetTime());11}

GetTime

Using AI Code Generation

1import (2func main() {3vm := otto.New()4underscore.Enable(vm)5modules.Register(vm)6common.Bind(vm, map[string]interface{}{}, map[string]*common.BindData{})7vm.Run(`8var net = require("k6/netext");9var res = net.GetTime();10console.log(res);11}

GetTime

Using AI Code Generation

1import (2func main() {3fmt.Println(netext.GetTime())4}5import (6func main() {7fmt.Println(netext.GetTime())8}9.\1.go:7: undefined: netext in netext.GetTime()

GetTime

Using AI Code Generation

1import (2func TestGetTime(t *testing.T) {3req, err := http.NewRequest("GET", "/", nil)4if err != nil {5t.Fatal(err)6}7rr := httptest.NewRecorder()8handler := http.HandlerFunc(GetTime)9handler.ServeHTTP(rr, req)10if status := rr.Code; status != http.StatusOK {11t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)12}13expected := `{"time":"2019-09-07T18:30:37.227Z"}`14if rr.Body.String() != expected {15t.Errorf("handler returned unexpected body: got %v want %v", rr.Body.String(), expected)16}17}18import (19func TestGetTime(t *testing.T) {20req, err := http.NewRequest("GET", "/", nil)21if err != nil {22t.Fatal(err)23}24rr := httptest.NewRecorder()25handler := http.HandlerFunc(GetTime)26handler.ServeHTTP(rr, req)27if status := rr.Code; status != http.StatusOK {28t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)29}30expected := `{"time":"2019-09-07T18:30:37.227Z"}`31if rr.Body.String() != expected {32t.Errorf("handler returned unexpected body: got %v want %v", rr.Body.String(), expected)33}34}

GetTime

Using AI Code Generation

1import (2type MainController struct {3}4func (this *MainController) Get() {5}6func main() {7    beego.Router("/", &MainController{})8    beego.Run()9}10{{.time}}11import (12type MainController struct {13}14func (this *MainController) Get() {15}16func main() {17    beego.Router("/", &MainController{})18    beego.Run()19}20{{.time}}21import (22type MainController struct {23}24func (this *MainController) Get() {25}26func main() {27    beego.Router("/", &MainController{})28    beego.Run()29}30{{.time}}31import (32type MainController struct {33}34func (this *MainController) Get() {35}36func main() {37    beego.Router("/", &MainController{})38    beego.Run()39}40{{

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