How to use TestSharedIterationsRunVariableVU method of executor Package

Best K6 code snippet using executor.TestSharedIterationsRunVariableVU

shared_iterations_test.go

Source:shared_iterations_test.go Github

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...59 assert.Equal(t, uint64(100), doneIters)60}61// Test that when one VU "slows down", others will pick up the workload.62// This is the reverse behavior of the PerVUIterations executor.63func TestSharedIterationsRunVariableVU(t *testing.T) {64 t.Parallel()65 var (66 result sync.Map67 slowVUID int6468 )69 et, err := lib.NewExecutionTuple(nil, nil)70 require.NoError(t, err)71 es := lib.NewExecutionState(lib.Options{}, et, 10, 50)72 var ctx, cancel, executor, _ = setupExecutor(73 t, getTestSharedIterationsConfig(), es,74 simpleRunner(func(ctx context.Context) error {75 time.Sleep(10 * time.Millisecond) // small wait to stabilize the test76 state := lib.GetState(ctx)77 // Pick one VU randomly and always slow it down....

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TestSharedIterationsRunVariableVU

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1import (2func main() {3 fs := afero.NewMemMapFs()4 httpmultibin.NewHTTPMultiBin(t).HTTPBinURL5 err := fs.MkdirAll("/script", os.ModePerm)6 if err != nil {7 log.Fatal(err)8 }9 f, err := fs.Create("/script/script.js")10 if err != nil {11 log.Fatal(err)12 }13 _, err = f.WriteString(`14 import http from "k6/http";15 import { sleep } from "k6";16 export let options = {17 };18 export default function() {19 http.get("HTTPBIN_URL/");20 sleep(1);21 }22 if err != nil {23 log.Fatal(err)24 }25 r, err := lib.NewTestRunner(lib.Options{}, fs)26 if err != nil {27 log.Fatal(err)28 }29 _, err = r.Prepare(&lib.SourceData{30 Data: []byte{},31 }, lib.RuntimeOptions{})32 if err != nil {33 log.Fatal(err)34 }35 config := executor.NewSharedIterationsConfig("shared-iterations")36 config.MaxVUs.Int64 = null.IntFrom(20)37 config.MaxDuration.String = null.StringFrom("20s")38 config.Iterations.Int64 = null.IntFrom(200)39 executor, err := executor.NewSharedIterations("shared-iterations", config)40 if err != nil {41 log.Fatal(err)42 }43 engine := Engine{44 }

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TestSharedIterationsRunVariableVU

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1func TestSharedIterationsRunVariableVU(t *testing.T) {2 t.Parallel()3 testCases := []struct {4 }{5 {"one VU, one iteration", 1, 1, 1, 1},6 {"one VU, two iterations", 1, 2, 1, 2},7 {"two VUs, one iteration", 2, 1, 2, 1},8 {"two VUs, two iterations", 2, 2, 2, 2},9 {"two VUs, three iterations", 2, 3, 2, 3},10 {"three VUs, two iterations", 3, 2, 3, 2},11 {"three VUs, three iterations", 3, 3, 3, 3},12 {"three VUs, four iterations", 3, 4, 3, 4},13 {"three VUs, five iterations", 3, 5, 3, 5},14 }15 for _, tc := range testCases {16 t.Run(tc.name, func(t *testing.T) {17 t.Parallel()18 es := &lib.ExecutorState{19 Options: lib.Options{20 VUs: null.IntFrom(tc.vus),21 VUsMax: null.IntFrom(tc.vus),22 Iterations: null.IntFrom(tc.iterations),23 MaxDuration: types.NullDurationFrom(10 * time.Second),24 MaxVUs: null.IntFrom(tc.vus),25 StartTime: time.Now(),26 GracefulStop: types.NullDurationFrom(0),27 },28 Logger: logrus.StandardLogger(),29 }30 executor, err := NewSharedIterations(es)31 require.NoError(t, err)32 vus, iters := executor.GetInitVUs(es.Logger)33 require.Equal(t, tc.expectedVUs, vus)34 require.Equal(t, tc.expectedIters, iters)35 })36 }37}

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TestSharedIterationsRunVariableVU

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1func TestSharedIterationsRunVariableVU(t *testing.T) {2 t.Parallel()3 testCases := []struct {4 exec func(context.Context, *logrus.Entry) ([]stats.SampleContainer, error)5 }{6 {7 executor: NewSharedIterations("shared-iterations", 1, 1, nil),8 exec: func(ctx context.Context, _ *logrus.Entry) ([]stats.SampleContainer, error) {9 return []stats.SampleContainer{&stats.Sample{}}, nil10 },11 },12 {13 executor: NewSharedIterations("shared-iterations", 1, 2, nil),14 exec: func(ctx context.Context, _ *logrus.Entry) ([]stats.SampleContainer, error) {15 return []stats.SampleContainer{&stats.Sample{}}, nil16 },17 },18 {19 executor: NewSharedIterations("shared-iterations", 1, 1, nil),20 exec: func(ctx context.Context, _ *logrus.Entry) ([]stats.SampleContainer, error) {21 return []stats.SampleContainer{&stats.Sample{}}, nil22 },23 },24 {25 executor: NewSharedIterations("shared-iterations", 1, 2, nil),26 exec: func(ctx context.Context, _ *logrus.Entry) ([]stats.SampleContainer, error) {27 return []stats.SampleContainer{&stats.Sample{}}, nil28 },29 },30 {31 executor: NewSharedIterations("shared-iterations", 1, 2, nil),32 exec: func(ctx context.Context, _ *logrus.Entry)

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TestSharedIterationsRunVariableVU

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1func TestSharedIterationsRunVariableVU(t *testing.T) {2 executor := &SharedIterationsVUExecutor{3 ExecutorConfig: ExecutorConfig{4 StartTime: types.NullTimeFrom(time.Now()),5 Duration: types.NullDurationFrom(10 * time.Second),6 },7 ExecutorState: ExecutorState{8 },9 }10 scheduler := &Scheduler{11 ExecutionState: ExecutionState{12 },13 }14 engine := &Engine{15 }16 runner := &Runner{17 }18 test := &Test{19 }20 script := &Script{21 Options: Options{22 },23 }24 group := &Group{25 }26 scenario := &Scenario{27 }28 ctx, cancel := context.WithCancel(context.Background())29 defer cancel()30 logger := logrus.New()31 runnerOptions := RunnerOptions{32 }33 engineOptions := EngineOptions{34 }35 executorOptions := ExecutorOptions{

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TestSharedIterationsRunVariableVU

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1func TestSharedIterationsRunVariableVU(t *testing.T) {2 e := executor.New(executor.ExecutionTuple{Type: executor.VariableVUType, Time: null.NewString("1s", true), VUs: null.NewInt(10, true), Iterations: null.NewInt(100, true)})3 s := scheduler.New(scheduler.PerVUIteations{VUs: null.NewInt(10, true), Iterations: null.NewInt(100, true)}, 10)4 r := &Runner{}5 r.SetScheduler(s)6 r.SetExecutor(e)7 r.Run(context.Background(), nil)8}9func TestSharedIterationsRunConstantVU(t *testing.T) {10 e := executor.New(executor.ExecutionTuple{Type: executor.ConstantVUType, Time: null.NewString("1s", true), VUs: null.NewInt(10, true), Iterations: null.NewInt(100, true)})11 s := scheduler.New(scheduler.PerVUIteations{VUs: null.NewInt(10, true), Iterations: null.NewInt(100, true)}, 10)12 r := &Runner{}13 r.SetScheduler(s)14 r.SetExecutor(e)15 r.Run(context.Background(), nil)16}17func TestSharedIterationsRunRampingVU(t *testing.T) {18 e := executor.New(executor.ExecutionTuple{Type: executor.RampingVUType, Time: null.NewString("1s", true), VUs: null.NewInt(10, true), Iterations: null.NewInt(100, true)})

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TestSharedIterationsRunVariableVU

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1executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)2executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)3executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)4executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)5executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)6executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)7executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)8executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)9executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)10executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)11executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)12executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)13executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)14executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv, nil, nil, nil)15executor := lib.NewExecutor(ctx, logger, cancel, runenv, nil, nil, nil)16executor.TestSharedIterationsRunVariableVU(ctx, logger, cancel, runenv

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TestSharedIterationsRunVariableVU

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1func TestSharedIterationsRunVariableVU(t *testing.T) {2 executor, err := NewSharedIterations("default", SharedIterationsConfig{3 Iterations: null.IntFrom(10),4 })5 require.NoError(t, err)6 ctx, cancel := context.WithCancel(context.Background())7 defer cancel()8 err = executor.Init(ctx)9 require.NoError(t, err)10 ctx, cancel = context.WithTimeout(ctx, 10*time.Second)11 defer cancel()12 err = executor.Run(ctx, engine.Out{Logger: logrus.StandardLogger()})13 require.NoError(t, err)14}15func TestSharedIterationsRunConstantVU(t *testing.T) {16 executor, err := NewSharedIterations("default", SharedIterationsConfig{17 VUs: null.IntFrom(10),18 Iterations: null.IntFrom(10),19 })20 require.NoError(t, err)21 ctx, cancel := context.WithCancel(context.Background())22 defer cancel()23 err = executor.Init(ctx)24 require.NoError(t, err)25 ctx, cancel = context.WithTimeout(ctx, 10*time.Second)26 defer cancel()27 err = executor.Run(ctx, engine.Out{Logger: logrus.StandardLogger()})28 require.NoError(t, err)29}30func TestSharedIterationsRunConstantArrivalRate(t *testing.T) {

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