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How to use NewVU method of minirunner Package

Best K6 code snippet using minirunner.NewVU

runner.go

Source:runner.go

...37	MakeArchive() *Archive38	// Spawns a new VU. It's fine to make this function rather heavy, if it means a performance39	// improvement at runtime. Remember, this is called once per VU and normally only at the start40	// of a test - RunOnce() may be called hundreds of thousands of times, and must be fast.41	NewVU(out chan<- stats.SampleContainer) (VU, error)42	// Runs pre-test setup, if applicable.43	Setup(ctx context.Context, out chan<- stats.SampleContainer) error44	// Returns json representation of the setup data if setup() is specified and run, nil otherwise45	GetSetupData() []byte46	// Saves the externally supplied setup data as json in the runner47	SetSetupData([]byte)48	// Runs post-test teardown, if applicable.49	Teardown(ctx context.Context, out chan<- stats.SampleContainer) error50	// Returns the default (root) Group.51	GetDefaultGroup() *Group52	// Get and set options. The initial value will be whatever the script specifies (for JS,53	// `export let options = {}`); cmd/run.go will mix this in with CLI-, config- and env-provided54	// values and write it back to the runner.55	GetOptions() Options56	SetOptions(opts Options) error57}58// A VU is a Virtual User, that can be scheduled by an Executor.59type VU interface {60	// Runs the VU once. The VU is responsible for handling the Halting Problem, eg. making sure61	// that execution actually stops when the context is cancelled.62	RunOnce(ctx context.Context) error63	// Assign the VU a new ID. Called by the Executor upon creation, but may be called multiple64	// times if the VU is recycled because the test was scaled down and then back up.65	Reconfigure(id int64) error66}67// MiniRunner wraps a function in a runner whose VUs will simply call that function.68type MiniRunner struct {69	Fn         func(ctx context.Context, out chan<- stats.SampleContainer) error70	SetupFn    func(ctx context.Context, out chan<- stats.SampleContainer) ([]byte, error)71	TeardownFn func(ctx context.Context, out chan<- stats.SampleContainer) error72	setupData []byte73	Group   *Group74	Options Options75}76func (r MiniRunner) VU(out chan<- stats.SampleContainer) *MiniRunnerVU {77	return &MiniRunnerVU{R: r, Out: out}78}79func (r MiniRunner) MakeArchive() *Archive {80	return nil81}82func (r MiniRunner) NewVU(out chan<- stats.SampleContainer) (VU, error) {83	return r.VU(out), nil84}85func (r *MiniRunner) Setup(ctx context.Context, out chan<- stats.SampleContainer) (err error) {86	if fn := r.SetupFn; fn != nil {87		r.setupData, err = fn(ctx, out)88	}89	return90}91// GetSetupData returns json representation of the setup data if setup() is specified and run, nil otherwise92func (r MiniRunner) GetSetupData() []byte {93	return r.setupData94}95// SetSetupData saves the externally supplied setup data as json in the runner96func (r *MiniRunner) SetSetupData(data []byte) {...

minirunner.go

Source:minirunner.go

...45// satisfy the lib.Runner interface.46func (r MiniRunner) MakeArchive() *lib.Archive {47	return nil48}49// NewVU returns a new VU with an incremental ID.50func (r *MiniRunner) NewVU(id int64, out chan<- stats.SampleContainer) (lib.InitializedVU, error) {51	return &VU{R: r, Out: out, ID: id}, nil52}53// Setup calls the supplied mock setup() function, if present.54func (r *MiniRunner) Setup(ctx context.Context, out chan<- stats.SampleContainer) (err error) {55	if fn := r.SetupFn; fn != nil {56		r.SetupData, err = fn(ctx, out)57	}58	return59}60// GetSetupData returns json representation of the setup data if setup() is61// specified and was ran, nil otherwise.62func (r MiniRunner) GetSetupData() []byte {63	return r.SetupData64}...

NewVU

Using AI Code Generation

1import (2func main() {3	r, err := lib.NewTestRunner(lib.Options{4	})5	if err != nil {6		fmt.Println(err)7	}8	script, err := loader.LoadSourceData("/home/k6script.js", []byte(`9		import http from "k6/http";10		export default function() {11		}12	if err != nil {13		fmt.Println(err)14	}15	_, err = r.NewVU(script, nil)16	if err != nil {17		fmt.Println(err)18	}19	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)20	defer cancel()21	r.RunOnce(ctx)22	fmt.Println(stats.GetBufferedSamples(1 * time.Second))23}24import (25func main() {26	r, err := lib.NewTestRunner(lib.Options{27	})28	if err != nil {29		fmt.Println(err)30	}31	script, err := loader.LoadSourceData("/home/k6script.js", []byte(`32		import http from "k6/http";33		export default function() {34		}35	if err != nil {36		fmt.Println(err)

NewVU

Using AI Code Generation

1func (r *MiniRunner) NewVU(id int64) (lib.VU, error) {2	vu, err := r.newVU(id)3	if err != nil {4	}5	return &VU{vu}, nil6}7func (vu *VU) RunOnce(ctx context.Context) error {8	return vu.VU.RunOnce(ctx)9}10func (vu *VU) RunOnce(ctx context.Context) error {11	return vu.VU.RunOnce(ctx)12}13func (vu *VU) RunOnce(ctx context.Context) error {14	return vu.VU.RunOnce(ctx)15}16func (vu *VU) RunOnce(ctx context.Context) error {17	return vu.VU.RunOnce(ctx)18}19func (vu *VU) RunOnce(ctx context.Context) error {20	return vu.VU.RunOnce(ctx)21}22func (vu *VU) RunOnce(ctx context.Context) error {23	return vu.VU.RunOnce(ctx)24}25func (vu *VU) RunOnce(ctx context.Context) error {26	return vu.VU.RunOnce(ctx)27}28func (vu *VU) RunOnce(ctx context.Context) error {

NewVU

Using AI Code Generation

1func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {2	vu, err := r.newVU()3	if err != nil {4	}5}6func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {7	vu, err := r.newVU()8	if err != nil {9	}10}11func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {12	vu, err := r.newVU()13	if err != nil {14	}15}16func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {17	vu, err := r.newVU()18	if err != nil {19	}20}21func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {22	vu, err := r.newVU()23	if err != nil {24	}25}26func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {27	vu, err := r.newVU()28	if err != nil {29	}30}31func (r *MiniRunner) NewVU() (lib.InitializedVU, error) {32	vu, err := r.newVU()33	if err != nil {34	}35}

NewVU

Using AI Code Generation

1func (r *Runner) NewVU() (lib.VU, error) {2    vu, err := r.newVU()3    if err != nil {4    }5}6func (r *Runner) newVU() (lib.VU, error) {7    vu, err := r.newVU()8    if err != nil {9    }10}

NewVU

Using AI Code Generation

1func main() {2    r := &minirunner{}3    vus := r.NewVU()4    fmt.Println(vus)5}6func main() {7    r := &minirunner{}8    vus := r.NewVU()9    fmt.Println(vus)10}11func main() {12    r := &minirunner{}13    vus := r.NewVU()14    fmt.Println(vus)15}16func main() {17    r := &minirunner{}18    vus := r.NewVU()19    fmt.Println(vus)20}21func main() {22    r := &minirunner{}23    vus := r.NewVU()24    fmt.Println(vus)25}26func main() {27    r := &minirunner{}28    vus := r.NewVU()29    fmt.Println(vus)30}31func main() {32    r := &minirunner{}33    vus := r.NewVU()34    fmt.Println(vus)35}36func main() {37    r := &minirunner{}38    vus := r.NewVU()39    fmt.Println(vus)40}41func main() {42    r := &minirunner{}43    vus := r.NewVU()44    fmt.Println(vus)45}46func main() {47    r := &minirunner{}48    vus := r.NewVU()49    fmt.Println(vus)50}51func main() {

NewVU

Using AI Code Generation

1func main() {2    r, err := NewMiniRunner()3    if err != nil {4        log.Fatal(err)5    }6    vus := r.NewVU()7    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)8    defer cancel()9    err = vus.RunOnce(ctx)10    if err != nil {11        log.Fatal(err)12    }13    fmt.Println("Hello World")14}15func main() {16    r, err := GetDefaultRunner()17    if err != nil {18        log.Fatal(err)19    }20    vus := r.NewVU()21    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)22    defer cancel()23    err = vus.RunOnce(ctx)24    if err != nil {25        log.Fatal(err)26    }27    fmt.Println("Hello World")28}29func main() {30    r, err := GetNewRunner()31    if err != nil {32        log.Fatal(err)33    }34    vus := r.NewVU()35    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)36    defer cancel()37    err = vus.RunOnce(ctx)38    if err != nil {39        log.Fatal(err)40    }41    fmt.Println("Hello World")42}43func main() {44    r, err := GetNewRunner()45    if err != nil {46        log.Fatal(err)47    }48    vus := r.NewVU()49    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)50    defer cancel()51    err = vus.RunOnce(ctx)52    if err != nil {53        log.Fatal(err)54    }55    fmt.Println("Hello World")56}57func main() {58    r, err := GetNewRunner()59    if err != nil {60        log.Fatal(err)61    }62    vus := r.NewVU()63    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)64    defer cancel()65    err = vus.RunOnce(ctx)66    if err != nil {67        log.Fatal(err

NewVU

Using AI Code Generation

1func (r *MiniRunner) NewVU() (lib.VU, error) {2    return &MiniVU{r}, nil3}4func (r *MiniRunner) Run(ctx context.Context, out chan<- stats.SampleContainer) (err error) {5    defer close(out)6    if r.options.MaxDuration != 0 {7        ctx, cancel = context.WithTimeout(ctx, r.options.MaxDuration)8        defer cancel()9    }10    for {11        vu, err := r.NewVU()12        if err != nil {13        }14        select {15        case <-ctx.Done():16        }17        err = vu.RunOnce(ctx)18        if err != nil {19        }20    }21}22func (vu *MiniVU) RunOnce(ctx context.Context) error {23    state := make(map[string]interface{})24    return vu.runFn(ctx, state)25}26func (vu *MiniVU) runFn(ctx context.Context, state map[string]interface{}) error {27    fmt.Println("Hello world!")28}29func (vu *MiniVU) setup(ctx context.Context) error {30}31func (vu *MiniVU) teardown(ctx context.Context) error {32}33func (r *MiniRunner) MakeArchive() (io.ReadCloser, error) {34    return ioutil.NopCloser(bytes.NewReader(nil)), nil35}36func (r *MiniRunner)

NewVU

Using AI Code Generation

1func (r *Runner) NewVU() (lib.VU, error) {2    return &VU{}, nil3}4func (u *VU) Run(ctx context.Context) {5}6func (u *VU) RunOnce(ctx context.Context) ([]stats.Sample, error) {7}

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