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How to use InitEnv method of modulestest Package

Best K6 code snippet using modulestest.InitEnv

metrics_test.go

Source:metrics_test.go

...60					rt := goja.New()61					rt.SetFieldNameMapper(common.FieldNameMapper{})62					mii := &modulestest.InstanceCore{63						Runtime: rt,64						InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},65						Ctx:     context.Background(),66					}67					m, ok := New().NewModuleInstance(mii).(*ModuleInstance)68					require.True(t, ok)69					require.NoError(t, rt.Set("metrics", m.GetExports().Named))70					root, _ := lib.NewGroup("", nil)71					child, _ := root.Group("child")72					samples := make(chan stats.SampleContainer, 1000)73					state := &lib.State{74						Options: lib.Options{SystemTags: stats.NewSystemTagSet(stats.TagGroup), Throw: null.BoolFrom(true)},75						Group:   root,76						Samples: samples,77						Tags:    map[string]string{"group": root.Path},78					}79					isTimeString := ""80					if isTime {81						isTimeString = `, true`82					}83					_, err := rt.RunString(fmt.Sprintf(`var m = new metrics.%s("my_metric"%s)`, fn, isTimeString))84					require.NoError(t, err)85					t.Run("ExitInit", func(t *testing.T) {86						mii.State = state87						mii.InitEnv = nil88						_, err := rt.RunString(fmt.Sprintf(`new metrics.%s("my_metric")`, fn))89						assert.Contains(t, err.Error(), "metrics must be declared in the init context")90					})91					groups := map[string]*lib.Group{92						"Root":  root,93						"Child": child,94					}95					for name, g := range groups {96						name, g := name, g97						t.Run(name, func(t *testing.T) {98							state.Group = g99							state.Tags["group"] = g.Path100							for name, val := range values {101								name, val := name, val102								t.Run(name, func(t *testing.T) {103									t.Run("Simple", func(t *testing.T) {104										_, err := rt.RunString(fmt.Sprintf(`m.add(%v)`, val.JS))105										assert.NoError(t, err)106										bufSamples := stats.GetBufferedSamples(samples)107										if assert.Len(t, bufSamples, 1) {108											sample, ok := bufSamples[0].(stats.Sample)109											require.True(t, ok)110											assert.NotZero(t, sample.Time)111											assert.Equal(t, sample.Value, val.Float)112											assert.Equal(t, map[string]string{113												"group": g.Path,114											}, sample.Tags.CloneTags())115											assert.Equal(t, "my_metric", sample.Metric.Name)116											assert.Equal(t, mtyp, sample.Metric.Type)117											assert.Equal(t, valueType, sample.Metric.Contains)118										}119									})120									t.Run("Tags", func(t *testing.T) {121										_, err := rt.RunString(fmt.Sprintf(`m.add(%v, {a:1})`, val.JS))122										assert.NoError(t, err)123										bufSamples := stats.GetBufferedSamples(samples)124										if assert.Len(t, bufSamples, 1) {125											sample, ok := bufSamples[0].(stats.Sample)126											require.True(t, ok)127											assert.NotZero(t, sample.Time)128											assert.Equal(t, sample.Value, val.Float)129											assert.Equal(t, map[string]string{130												"group": g.Path,131												"a":     "1",132											}, sample.Tags.CloneTags())133											assert.Equal(t, "my_metric", sample.Metric.Name)134											assert.Equal(t, mtyp, sample.Metric.Type)135											assert.Equal(t, valueType, sample.Metric.Contains)136										}137									})138								})139							}140						})141					}142				})143			}144		})145	}146}147func TestMetricGetName(t *testing.T) {148	t.Parallel()149	rt := goja.New()150	rt.SetFieldNameMapper(common.FieldNameMapper{})151	mii := &modulestest.InstanceCore{152		Runtime: rt,153		InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},154		Ctx:     context.Background(),155	}156	m, ok := New().NewModuleInstance(mii).(*ModuleInstance)157	require.True(t, ok)158	require.NoError(t, rt.Set("metrics", m.GetExports().Named))159	v, err := rt.RunString(`160		var m = new metrics.Counter("my_metric")161		m.name162	`)163	require.NoError(t, err)164	require.Equal(t, "my_metric", v.String())165	_, err = rt.RunString(`166		"use strict";167		m.name = "something"168	`)169	require.Error(t, err)170	require.Contains(t, err.Error(), "TypeError: Cannot assign to read only property 'name'")171}172func TestMetricDuplicates(t *testing.T) {173	t.Parallel()174	rt := goja.New()175	rt.SetFieldNameMapper(common.FieldNameMapper{})176	mii := &modulestest.InstanceCore{177		Runtime: rt,178		InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},179		Ctx:     context.Background(),180	}181	m, ok := New().NewModuleInstance(mii).(*ModuleInstance)182	require.True(t, ok)183	require.NoError(t, rt.Set("metrics", m.GetExports().Named))184	_, err := rt.RunString(`185		var m = new metrics.Counter("my_metric")186	`)187	require.NoError(t, err)188	_, err = rt.RunString(`189		var m2 = new metrics.Counter("my_metric")190	`)191	require.NoError(t, err)192	_, err = rt.RunString(`...

modulestest.go

Source:modulestest.go

...28var _ modules.VU = &VU{}29// VU is a modules.VU implementation meant to be used within tests30type VU struct {31	CtxField              context.Context32	InitEnvField          *common.InitEnvironment33	StateField            *lib.State34	RuntimeField          *goja.Runtime35	RegisterCallbackField func() func(f func() error)36}37// Context returns internally set field to conform to modules.VU interface38func (m *VU) Context() context.Context {39	return m.CtxField40}41// InitEnv returns internally set field to conform to modules.VU interface42func (m *VU) InitEnv() *common.InitEnvironment {43	return m.InitEnvField44}45// State returns internally set field to conform to modules.VU interface46func (m *VU) State() *lib.State {47	return m.StateField48}49// Runtime returns internally set field to conform to modules.VU interface50func (m *VU) Runtime() *goja.Runtime {51	return m.RuntimeField52}53// RegisterCallback is not really implemented54func (m *VU) RegisterCallback() func(f func() error) {55	return m.RegisterCallbackField()56}...

InitEnv

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	modules.InitEnv()5}6import (7func main() {8	fmt.Println("Hello, playground")9	modules.InitEnv()10}11import (12func main() {13	fmt.Println("Hello, playground")14	modules.InitEnv()15}16import (17func main() {18	fmt.Println("Hello, playground")19	modules.InitEnv()20}21import (22func main() {23	fmt.Println("Hello, playground")24	modules.InitEnv()25}26import (27func main() {28	fmt.Println("Hello, playground")29	modules.InitEnv()30}31import (32func main() {33	fmt.Println("Hello, playground")34	modules.InitEnv()35}36import (37func main() {38	fmt.Println("Hello, playground")39	modules.InitEnv()40}41import (42func main() {43	fmt.Println("Hello, playground")44	modules.InitEnv()45}46import (47func main() {48	fmt.Println("Hello, playground")49	modules.InitEnv()50}

InitEnv

Using AI Code Generation

1import (2func main() {3	modulestest.InitEnv()4	fmt.Println("InitEnv method executed successfully")5}6import (7func main() {8	test.InitEnv()9	fmt.Println("InitEnv method executed successfully")10}11import (12func main() {13	InitEnv()14	fmt.Println("InitEnv method executed successfully")15}16import (

InitEnv

Using AI Code Generation

1import "github.com/GoLangTutorials/modulestest"2func main() {3    modulestest.InitEnv()4}5import "github.com/GoLangTutorials/modulestest"6func main() {7    modulestest.InitEnv()8}9import "github.com/GoLangTutorials/modulestest"10func main() {11    modulestest.InitEnv()12}13import "github.com/GoLangTutorials/modulestest"14func main() {15    modulestest.InitEnv()16}17import "github.com/GoLangTutorials/modulestest"18func main() {19    modulestest.InitEnv()20}21import "github.com/GoLangTutorials/modulestest"22func main() {23    modulestest.InitEnv()24}25import "github.com/GoLangTutorials/modulestest"26func main() {27    modulestest.InitEnv()28}29import "github.com/GoLangTutorials/modulestest"30func main() {31    modulestest.InitEnv()32}33import "github.com/GoLangTutorials/modulestest"34func main() {35    modulestest.InitEnv()36}37import "github.com/GoLangTutorials/modulestest"38func main() {39    modulestest.InitEnv()40}41import "github.com/GoLangTutorials/modulestest"

InitEnv

Using AI Code Generation

1import (2func main() {3	modulestest.InitEnv()4	fmt.Println("Environment initialized")5}6import (7func main() {8	modulestest.InitEnv()9	fmt.Println("Environment initialized")10}11import (12func main() {13	modulestest.InitEnv()14	fmt.Println("Environment initialized")15}

InitEnv

Using AI Code Generation

1import (2func main() {3	testmodulestest.InitEnv()4	fmt.Println("This is a test")5}6import (7func main() {8	testmodulestest.InitEnv()9	fmt.Println("This is a test")10}11I am trying to install the Go programming language on my Windows 10 computer. I have installed the Go 1.9.2 Windows 64-bit MSI package. I have also installed the Microsoft Visual C++ 2015 Redistributable (x64) package. When I run the command go build test.go , I get the following error:

InitEnv

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello")4    modulestest.InitEnv()5    fmt.Println("Hello")6    testmodule.Hello()7}8import (9func main() {10    fmt.Println("Hello")11    modulestest.InitEnv()12    fmt.Println("Hello")13    testmodule.Hello()14}15import (16func InitEnv() {17    fmt.Println("InitEnv")18    testmodule.Hello()19}20import (21func main() {22    fmt.Println("Hello")23    modulestest.InitEnv()24    fmt.Println("Hello")25    testmodule.Hello()26}27import (28func InitEnv() {29    fmt.Println("InitEnv")30    testmodule.Hello()31}32import (33func main() {34    fmt.Println("Hello")35    modulestest.InitEnv()36    fmt.Println("Hello")37    testmodule.Hello()38}39import (40func InitEnv() {41    fmt.Println("InitEnv")42    testmodule.Hello()43}44import (

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