How to use TestRampingVUsHandleRemainingVUs method of executor Package

Best K6 code snippet using executor.TestRampingVUsHandleRemainingVUs

ramping_vus_test.go

Source:ramping_vus_test.go Github

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...255// VU1 *..................................✔ (40+30=70ms)256// VU2 *...................X (20+30=50ms)257//258// ✔=Finishes,X=Interrupted,.=Sleeps259func TestRampingVUsHandleRemainingVUs(t *testing.T) {260 t.Parallel()261 const (262 maxVus = 2263 vuSleepDuration = 65 * time.Millisecond // Each VU will sleep 65ms264 wantVuFinished uint32 = 1 // one VU should finish an iteration265 wantVuInterrupted uint32 = 1 // one VU should be interrupted266 )267 cfg := RampingVUsConfig{268 BaseConfig: BaseConfig{269 // Extend the total test duration 50ms more270 //271 // test duration = sum(stages) + GracefulStop272 //273 // This could have been 30ms but increased it to 50ms...

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 maxDuration, _ := types.NewNullDuration(10*time.Second, false)3 gracefulStop, _ := types.NewNullDuration(3*time.Second, false)4 config := RampingVUsConfig{GracefulStop: gracefulStop, MaxDuration: maxDuration}5 executor, err := NewRampingVUsConfig(config)6 require.NoError(t, err)7 executor.Init()8 ctx, cancel := context.WithCancel(context.Background())9 defer cancel()10 state := &lib.State{Options: lib.Options{MaxVUs: null.IntFrom(10)}}11 executor.SetRunState(state)12 go executor.Run(ctx, nil, nil)13 time.Sleep(time.Second)14 executor.UpdateMaxVUs(null.IntFrom(5))15 time.Sleep(time.Second)16 executor.UpdateMaxVUs(null.IntFrom(2))17 time.Sleep(time.Second)18 executor.UpdateMaxVUs(null.IntFrom(0))19 time.Sleep(15 * time.Second)20 assert.Equal(t, int64(0), state.GetVUsCount())21 assert.Equal(t, int64(0), state.GetVUsMaxAllowed())22}23func NewRampingVUsConfig(conf RampingVUsConfig) (Executor, error) {24 rawSteps := conf.getRawExecutionSteps(conf.StartVUs, conf.Stages)25 steps := make([]ExecutionStep, len(rawSteps))26 for i, rawStep := range rawSteps {27 steps[i] = ExecutionStep{28 MaxUnplanned: uint64(conf.MaxVUs.Int64 - int64(rawStep.PlannedVUs)),29 }30 }31 return &RampingVUs{32 BaseExecutor: NewBaseExecutor(conf, RampingVUsType),33 startTime: time.Time{},34 gracePeriodStart: time.Time{},35 }, nil36}37func (vlvu Ramping

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 config := RampingVUsConfig{3 BaseConfig: BaseConfig{GracefulStop: types.NullDurationFrom(0)},4 StartVUs: null.IntFrom(1),5 Stages: []Stage{6 {Duration: types.NullDurationFrom(1 * time.Second), Target: null.IntFrom(2)},7 {Duration: types.NullDurationFrom(1 * time.Second), Target: null.IntFrom(0)},8 },9 }10 executor, err := NewRampingVUsConfig(config)11 require.NoError(t, err)12 assert.Equal(t, executor.GetMaxPossibleVUs(), 2)13}14func (vlv RampingVUs) GetMaxPossibleVUs() uint64 {15 maxVUs := uint64(0)16 for _, stage := range vlv.config.Stages {17 if stage.Target.Valid {18 maxVUs += uint64(stage.Target.Int64)19 }20 }21}22func (vlv RampingVUs) GetMaxPossibleVUs() uint64 {23 maxVUs := uint64(0)24 for _, stage := range vlv.config.Stages {25 if stage.Target.Valid {26 maxVUs += uint64(stage.Target.Int64)27 }28 }29}30func (vlv RampingVUs) GetMaxPossibleVUs() uint64 {31 maxVUs := uint64(0)32 for _, stage := range vlv.config.Stages {33 if stage.Target.Valid {34 maxVUs += uint64(stage.Target.Int64)35 }36 }37}38func (vlv RampingVUs) GetMaxPossibleVUs() uint64 {39 maxVUs := uint64(0)40 for _, stage := range vlv.config.Stages {41 if stage.Target.Valid {42 maxVUs += uint64(stage.Target.Int64)43 }44 }

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 maxDuration, _ := types.NewNullDuration(10*time.Second, false)3 executorConfig := RampingVUsConfig{GracefulRampDown: types.NullDurationFrom(0 * time.Second)}4 executorConfig.StartVUs = null.IntFrom(10)5 executorConfig.Stages = []Stage{6 {Duration: types.NullDurationFrom(5 * time.Second), Target: null.IntFrom(20)},7 {Duration: types.NullDurationFrom(5 * time.Second), Target: null.IntFrom(0)},8 }9 executor, err := NewRampingVUsExecutor(executorConfig, lib.RuntimeOptions{})10 require.NoError(t, err)11 require.NoError(t, executor.Init(ctx))12 _, err = executor.Run(ctx, &mock.ExecutorState{}, nil)13 require.NoError(t, err)14}15func TestRampingVUsHandleRemainingVUs(t *testing.T) {16 maxDuration, _ := types.NewNullDuration(10*time.Second, false)17 executorConfig := RampingVUsConfig{GracefulRampDown: types.NullDurationFrom(0 * time.Second)}18 executorConfig.StartVUs = null.IntFrom(10)19 executorConfig.Stages = []Stage{20 {Duration: types.NullDurationFrom(5 * time.Second), Target: null.IntFrom(20)},21 {Duration: types.NullDurationFrom(5 * time.Second), Target: null.IntFrom(0)},22 }23 executor, err := NewRampingVUsExecutor(executorConfig, lib.RuntimeOptions{})24 require.NoError(t, err)25 require.NoError(t, executor.Init(ctx))26 _, err = executor.Run(ctx, &mock.ExecutorState{}, nil)27 require.NoError(t, err)28}29func TestRampingVUsHandleRemainingVUs(t *testing.T) {30 maxDuration, _ := types.NewNullDuration(10*time.Second, false)31 executorConfig := RampingVUsConfig{GracefulRampDown: types.NullDurationFrom(0 * time.Second)}

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2    logHook := &testutils.SimpleLogrusHook{HookedLevels: []logrus.Level{logrus.WarnLevel}}3    log.AddHook(logHook)4    defer logHook.Drain()5    defer log.SetLevel(log.GetLevel())6    log.SetLevel(logrus.DebugLevel)7    maxDuration := types.NullDurationFrom(10 * time.Second)8    maxVUs := null.IntFrom(10)9    startTime := time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC)10    endTime := startTime.Add(20 * time.Second)11    rampingVUsConfig := RampingVUsConfig{12        GracefulStop: types.NullDurationFrom(0),13        StartVUs: null.IntFrom(10),14        Stages: []Stage{15            {Duration: types.NullDurationFrom(10 * time.Second), Target: null.IntFrom(10)},16        },17    }18    estimator := func(ctx context.Context, duration time.Duration) (float64, error) {19        return float64(duration) / float64(time.Second), nil20    }21    rampingVUsExecutor, err := NewRampingVUsExecutor(rampingVUsConfig, startTime, maxDuration, maxVUs, estimator)22    require.NoError(t, err)23    rampingVUsExecutor.SetRunState(&lib.RunState{24        Options: lib.Options{25            ExecutionSegment: null.StringFrom("0-1"),26        },27    })28    require.NoError(t, rampingVUsExecutor.Init(ctx))29    rampingVUsExecutor.Run(ctx, ctx, nil)30    require.Len(t, logHook.Drain(), 1)31    assert.Equal(t, logrus.WarnLevel, logHook.LastEntry().Level)32    assert.Equal(t, "Not enough time left to schedule all the configured VUs, "+33        "rescheduling all of them to the end of the test run", logHook.LastEntry().Message)34}

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 maxDuration := types.NullDurationFrom(10 * time.Second)3 gracefulStop := types.NullDurationFrom(0)4 config := RampingVUsConfig{5 StartTime: types.NullDurationFrom(0),6 StartVUs: null.NewInt(1, false),7 Stages: []Stage{},8 PreAllocatedVUs: null.NewInt(0, true),9 MaxVUs: null.NewInt(10, false),10 Exec: types.NullStringFrom(""),11 GlobalSetup: types.NullStringFrom(""),12 GlobalTeardown: types.NullStringFrom(""),13 ScenarioSetup: types.NullStringFrom(""),14 ScenarioTeardown: types.NullStringFrom(""),15 Iterations: null.NewInt(0, true),16 Batch: null.NewInt(0, true),17 BatchPerHost: null.NewInt(0, true),18 ExecutionSegmentSequence: types.NullStringFrom(""),19 }20 rampingVUsExecutor, err := NewRampingVUsExecutor(config)21 require.NoError(t, err)22 rampingVUsExecutor.SetRunState(&lib.RunState{Duration: maxDuration.Duration, GracefulStop: gracefulStop.Duration})23 rampingVUsExecutor.GetRunner().(*RampingVUs).activeVUs = 1024 rampingVUsExecutor.GetRunner().(*RampingVUs).maxVUs = 1025 rampingVUsExecutor.GetRunner().(*RampingVUs).vuHandles = []lib.VUHandle{&vuHandle{vu: &VU{}, ctx: context.Background()}}26 rampingVUsExecutor.GetRunner().(*RampingVUs).remainingVUs = 10

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 config := RampingVUsConfig{GracefulStop: types.NullDurationFrom(10 * time.Second)}3 executor, err := NewRampingVUsConfig(config)4 require.NoError(t, err)5 require.IsType(t, &RampingVUs{}, executor)6 ctx, cancel := context.WithCancel(context.Background())7 defer cancel()8 executionSegments := make(chan ExecutionSegment)9 vus := make(chan VU)10 errs := make(chan error)11 wg := &sync.WaitGroup{}12 wg.Add(1)13 go func() {14 defer wg.Done()15 executor.Run(ctx, nil, executionSegments, vus, errs)16 }()17 vuCh := make(chan VU, 1)18 vuWg := &sync.WaitGroup{}19 vuWg.Add(1)20 go func() {21 defer vuWg.Done()22 for vu := range vus {23 }24 }()25 errCh := make(chan error, 1)26 errWg := &sync.WaitGroup{}27 errWg.Add(1)28 go func() {29 defer errWg.Done()30 for err := range errs {31 }32 }()33 vu, err := executor.newInitializedVU()34 require.NoError(t, err)35 close(vus)36 vuWg.Wait()37 select {38 require.NotNil(t, vu)

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 logger := logrus.New()3 logger.SetOutput(ioutil.Discard)4 config := getTestRampingVUExecutorConfig()5 ctx, cancel := context.WithCancel(context.Background())6 cancel()7 es := NewRampingVUs(logger, NewExecutionState(config), config, nil)8 err := es.Execute(ctx, nil)9 require.NoError(t, err)10 assert.Equal(t, int64(0), es.GetInitializedVUsCount())11 assert.Equal(t, int64(0), es.GetCurrentlyActiveVUsCount())12 assert.Equal(t, int64(0), es.GetFullIterationCount())13}14func getTestRampingVUExecutorConfig() lib.ExecutorConfig {15 return lib.ExecutorConfig{16 StartTime: types.NullDurationFrom(0 * time.Second),17 GracefulStop: types.NullDurationFrom(0 * time.Second),18 RampingVUs: &lib.RampingVUsConfig{19 Stages: []lib.Stage{20 {Duration: types.NullDurationFrom(1 * time.Second), Target: null.IntFrom(1)},21 },22 StartVUs: null.IntFrom(1),23 MaxVUs: null.IntFrom(1),24 },25 }26}27func TestRampingVUsHandleRemainingVUs(t *testing.T) {28 logger := logrus.New()29 logger.SetOutput(ioutil.Discard)30 config := getTestRampingVUExecutorConfig()31 ctx, cancel := context.WithCancel(context.Background())32 cancel()33 es := NewRampingVUs(logger, NewExecutionState(config), config,

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TestRampingVUsHandleRemainingVUs

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1func TestRampingVUsHandleRemainingVUs(t *testing.T) {2 executor, _ := NewRampingVUsConfig(3 executor2, _ := NewRampingVUsConfig(4 executor3, _ := NewRampingVUsConfig(5 executor4, _ := NewRampingVUsConfig(6 executor5, _ := NewRampingVUsConfig(7 executor6, _ := NewRampingVUsConfig(8 executor7, _ := NewRampingVUsConfig(9 executor8, _ := NewRampingVUsConfig(10 executor9, _ := NewRampingVUsConfig(11 executor10, _ := NewRampingVUsConfig(

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