How to use NewExecutionSegmentSequenceFromString method of lib Package

Best K6 code snippet using lib.NewExecutionSegmentSequenceFromString

constant_arrival_rate_test.go

Source:constant_arrival_rate_test.go Github

copy

Full Screen

...42 }43 return r44}45func newExecutionSegmentSequenceFromString(str string) *lib.ExecutionSegmentSequence {46 r, err := lib.NewExecutionSegmentSequenceFromString(str)47 if err != nil {48 panic(err)49 }50 return &r51}52func getTestConstantArrivalRateConfig() *ConstantArrivalRateConfig {53 return &ConstantArrivalRateConfig{54 BaseConfig: BaseConfig{GracefulStop: types.NullDurationFrom(1 * time.Second)},55 TimeUnit: types.NullDurationFrom(time.Second),56 Rate: null.IntFrom(50),57 Duration: types.NullDurationFrom(5 * time.Second),58 PreAllocatedVUs: null.IntFrom(10),59 MaxVUs: null.IntFrom(20),60 }61}62func TestConstantArrivalRateRunNotEnoughAllocatedVUsWarn(t *testing.T) {63 t.Parallel()64 et, err := lib.NewExecutionTuple(nil, nil)65 require.NoError(t, err)66 es := lib.NewExecutionState(lib.Options{}, et, 10, 50)67 ctx, cancel, executor, logHook := setupExecutor(68 t, getTestConstantArrivalRateConfig(), es,69 simpleRunner(func(ctx context.Context) error {70 time.Sleep(time.Second)71 return nil72 }),73 )74 defer cancel()75 engineOut := make(chan stats.SampleContainer, 1000)76 registry := metrics.NewRegistry()77 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)78 err = executor.Run(ctx, engineOut, builtinMetrics)79 require.NoError(t, err)80 entries := logHook.Drain()81 require.NotEmpty(t, entries)82 for _, entry := range entries {83 require.Equal(t,84 "Insufficient VUs, reached 20 active VUs and cannot initialize more",85 entry.Message)86 require.Equal(t, logrus.WarnLevel, entry.Level)87 }88}89func TestConstantArrivalRateRunCorrectRate(t *testing.T) {90 t.Parallel()91 var count int6492 et, err := lib.NewExecutionTuple(nil, nil)93 require.NoError(t, err)94 es := lib.NewExecutionState(lib.Options{}, et, 10, 50)95 ctx, cancel, executor, logHook := setupExecutor(96 t, getTestConstantArrivalRateConfig(), es,97 simpleRunner(func(ctx context.Context) error {98 atomic.AddInt64(&count, 1)99 return nil100 }),101 )102 defer cancel()103 var wg sync.WaitGroup104 wg.Add(1)105 go func() {106 defer wg.Done()107 // check that we got around the amount of VU iterations as we would expect108 var currentCount int64109 for i := 0; i < 5; i++ {110 time.Sleep(time.Second)111 currentCount = atomic.SwapInt64(&count, 0)112 require.InDelta(t, 50, currentCount, 1)113 }114 }()115 engineOut := make(chan stats.SampleContainer, 1000)116 registry := metrics.NewRegistry()117 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)118 err = executor.Run(ctx, engineOut, builtinMetrics)119 wg.Wait()120 require.NoError(t, err)121 require.Empty(t, logHook.Drain())122}123//nolint:tparallel,paralleltest // this is flaky if ran with other tests124func TestConstantArrivalRateRunCorrectTiming(t *testing.T) {125 // t.Parallel()126 tests := []struct {127 segment *lib.ExecutionSegment128 sequence *lib.ExecutionSegmentSequence129 start time.Duration130 steps []int64131 }{132 {133 segment: newExecutionSegmentFromString("0:1/3"),134 start: time.Millisecond * 20,135 steps: []int64{40, 60, 60, 60, 60, 60, 60},136 },137 {138 segment: newExecutionSegmentFromString("1/3:2/3"),139 start: time.Millisecond * 20,140 steps: []int64{60, 60, 60, 60, 60, 60, 40},141 },142 {143 segment: newExecutionSegmentFromString("2/3:1"),144 start: time.Millisecond * 20,145 steps: []int64{40, 60, 60, 60, 60, 60, 60},146 },147 {148 segment: newExecutionSegmentFromString("1/6:3/6"),149 start: time.Millisecond * 20,150 steps: []int64{40, 80, 40, 80, 40, 80, 40},151 },152 {153 segment: newExecutionSegmentFromString("1/6:3/6"),154 sequence: newExecutionSegmentSequenceFromString("1/6,3/6"),155 start: time.Millisecond * 20,156 steps: []int64{40, 80, 40, 80, 40, 80, 40},157 },158 // sequences159 {160 segment: newExecutionSegmentFromString("0:1/3"),161 sequence: newExecutionSegmentSequenceFromString("0,1/3,2/3,1"),162 start: time.Millisecond * 0,163 steps: []int64{60, 60, 60, 60, 60, 60, 40},164 },165 {166 segment: newExecutionSegmentFromString("1/3:2/3"),167 sequence: newExecutionSegmentSequenceFromString("0,1/3,2/3,1"),168 start: time.Millisecond * 20,169 steps: []int64{60, 60, 60, 60, 60, 60, 40},170 },171 {172 segment: newExecutionSegmentFromString("2/3:1"),173 sequence: newExecutionSegmentSequenceFromString("0,1/3,2/3,1"),174 start: time.Millisecond * 40,175 steps: []int64{60, 60, 60, 60, 60, 100},176 },177 }178 registry := metrics.NewRegistry()179 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)180 for _, test := range tests {181 test := test182 t.Run(fmt.Sprintf("segment %s sequence %s", test.segment, test.sequence), func(t *testing.T) {183 t.Parallel()184 et, err := lib.NewExecutionTuple(test.segment, test.sequence)185 require.NoError(t, err)186 es := lib.NewExecutionState(lib.Options{187 ExecutionSegment: test.segment,188 ExecutionSegmentSequence: test.sequence,189 }, et, 10, 50)190 var count int64191 seconds := 2192 config := getTestConstantArrivalRateConfig()193 config.Duration.Duration = types.Duration(time.Second * time.Duration(seconds))194 newET, err := es.ExecutionTuple.GetNewExecutionTupleFromValue(config.MaxVUs.Int64)195 require.NoError(t, err)196 rateScaled := newET.ScaleInt64(config.Rate.Int64)197 startTime := time.Now()198 expectedTimeInt64 := int64(test.start)199 ctx, cancel, executor, logHook := setupExecutor(200 t, config, es,201 simpleRunner(func(ctx context.Context) error {202 current := atomic.AddInt64(&count, 1)203 expectedTime := test.start204 if current != 1 {205 expectedTime = time.Duration(atomic.AddInt64(&expectedTimeInt64,206 int64(time.Millisecond)*test.steps[(current-2)%int64(len(test.steps))]))207 }208 assert.WithinDuration(t,209 startTime.Add(expectedTime),210 time.Now(),211 time.Millisecond*12,212 "%d expectedTime %s", current, expectedTime,213 )214 return nil215 }),216 )217 defer cancel()218 var wg sync.WaitGroup219 wg.Add(1)220 go func() {221 defer wg.Done()222 // check that we got around the amount of VU iterations as we would expect223 var currentCount int64224 for i := 0; i < seconds; i++ {225 time.Sleep(time.Second)226 currentCount = atomic.LoadInt64(&count)227 assert.InDelta(t, int64(i+1)*rateScaled, currentCount, 3)228 }229 }()230 startTime = time.Now()231 engineOut := make(chan stats.SampleContainer, 1000)232 err = executor.Run(ctx, engineOut, builtinMetrics)233 wg.Wait()234 require.NoError(t, err)235 require.Empty(t, logHook.Drain())236 })237 }238}239func TestArrivalRateCancel(t *testing.T) {240 t.Parallel()241 testCases := map[string]lib.ExecutorConfig{242 "constant": getTestConstantArrivalRateConfig(),243 "ramping": getTestRampingArrivalRateConfig(),244 }245 registry := metrics.NewRegistry()246 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)247 for name, config := range testCases {248 config := config249 t.Run(name, func(t *testing.T) {250 t.Parallel()251 ch := make(chan struct{})252 errCh := make(chan error, 1)253 weAreDoneCh := make(chan struct{})254 et, err := lib.NewExecutionTuple(nil, nil)255 require.NoError(t, err)256 es := lib.NewExecutionState(lib.Options{}, et, 10, 50)257 ctx, cancel, executor, logHook := setupExecutor(258 t, config, es, simpleRunner(func(ctx context.Context) error {259 select {260 case <-ch:261 <-ch262 default:263 }264 return nil265 }))266 defer cancel()267 var wg sync.WaitGroup268 wg.Add(1)269 go func() {270 defer wg.Done()271 engineOut := make(chan stats.SampleContainer, 1000)272 errCh <- executor.Run(ctx, engineOut, builtinMetrics)273 close(weAreDoneCh)274 }()275 time.Sleep(time.Second)276 ch <- struct{}{}277 cancel()278 time.Sleep(time.Second)279 select {280 case <-weAreDoneCh:281 t.Fatal("Run returned before all VU iterations were finished")282 default:283 }284 close(ch)285 <-weAreDoneCh286 wg.Wait()287 require.NoError(t, <-errCh)288 require.Empty(t, logHook.Drain())289 })290 }291}292func TestConstantArrivalRateDroppedIterations(t *testing.T) {293 t.Parallel()294 var count int64295 et, err := lib.NewExecutionTuple(nil, nil)296 require.NoError(t, err)297 config := &ConstantArrivalRateConfig{298 BaseConfig: BaseConfig{GracefulStop: types.NullDurationFrom(0 * time.Second)},299 TimeUnit: types.NullDurationFrom(time.Second),300 Rate: null.IntFrom(10),301 Duration: types.NullDurationFrom(950 * time.Millisecond),302 PreAllocatedVUs: null.IntFrom(5),303 MaxVUs: null.IntFrom(5),304 }305 es := lib.NewExecutionState(lib.Options{}, et, 10, 50)306 ctx, cancel, executor, logHook := setupExecutor(307 t, config, es,308 simpleRunner(func(ctx context.Context) error {309 atomic.AddInt64(&count, 1)310 <-ctx.Done()311 return nil312 }),313 )314 defer cancel()315 engineOut := make(chan stats.SampleContainer, 1000)316 registry := metrics.NewRegistry()317 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)318 err = executor.Run(ctx, engineOut, builtinMetrics)319 require.NoError(t, err)320 logs := logHook.Drain()321 require.Len(t, logs, 1)322 assert.Contains(t, logs[0].Message, "cannot initialize more")323 assert.Equal(t, int64(5), count)324 assert.Equal(t, float64(5), sumMetricValues(engineOut, metrics.DroppedIterationsName))325}326func TestConstantArrivalRateGlobalIters(t *testing.T) {327 t.Parallel()328 config := &ConstantArrivalRateConfig{329 BaseConfig: BaseConfig{GracefulStop: types.NullDurationFrom(100 * time.Millisecond)},330 TimeUnit: types.NullDurationFrom(950 * time.Millisecond),331 Rate: null.IntFrom(20),332 Duration: types.NullDurationFrom(1 * time.Second),333 PreAllocatedVUs: null.IntFrom(5),334 MaxVUs: null.IntFrom(5),335 }336 testCases := []struct {337 seq, seg string338 expIters []uint64339 }{340 {"0,1/4,3/4,1", "0:1/4", []uint64{1, 6, 11, 16, 21}},341 {"0,1/4,3/4,1", "1/4:3/4", []uint64{0, 2, 4, 5, 7, 9, 10, 12, 14, 15, 17, 19, 20}},342 {"0,1/4,3/4,1", "3/4:1", []uint64{3, 8, 13, 18}},343 }344 registry := metrics.NewRegistry()345 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)346 for _, tc := range testCases {347 tc := tc348 t.Run(fmt.Sprintf("%s_%s", tc.seq, tc.seg), func(t *testing.T) {349 t.Parallel()350 ess, err := lib.NewExecutionSegmentSequenceFromString(tc.seq)351 require.NoError(t, err)352 seg, err := lib.NewExecutionSegmentFromString(tc.seg)353 require.NoError(t, err)354 et, err := lib.NewExecutionTuple(seg, &ess)355 require.NoError(t, err)356 es := lib.NewExecutionState(lib.Options{}, et, 5, 5)357 runner := &minirunner.MiniRunner{}358 ctx, cancel, executor, _ := setupExecutor(t, config, es, runner)359 defer cancel()360 gotIters := []uint64{}361 var mx sync.Mutex362 runner.Fn = func(ctx context.Context, _ chan<- stats.SampleContainer) error {363 state := lib.GetState(ctx)364 mx.Lock()...

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 sequence, err := lib.NewExecutionSegmentSequenceFromString("0-10,20-30")4 if err != nil {5 fmt.Println(err)6 }7 fmt.Println(sequence)8}9import (10func main() {11 sequence, err := lib.NewExecutionSegmentSequenceFromString("0-10,20-30,50-60")12 if err != nil {13 fmt.Println(err)14 }15 fmt.Println(sequence)16}17import (18func main() {19 sequence, err := lib.NewExecutionSegmentSequenceFromString("0-10,20-30,50-60,70-80")20 if err != nil {21 fmt.Println(err)22 }23 fmt.Println(sequence)24}25import (26func main() {27 sequence, err := lib.NewExecutionSegmentSequenceFromString("0-10,20-30,50-60,70-80,90-100")28 if err != nil {29 fmt.Println(err)30 }31 fmt.Println(sequence)32}33import (34func main() {35 sequence, err := lib.NewExecutionSegmentSequenceFromString("0-10,20-30,50-60,70-80,90-

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 sequence := lib.NewExecutionSegmentSequenceFromString("p(50)")4 fmt.Println(sequence)5}6[{0 0.5}]7import (8func main() {9 sequence := lib.NewExecutionSegmentSequenceFromString("p(50)")10 fmt.Println(sequence)11}12[{0 0.5}]13import (14func main() {15 sequence := lib.NewExecutionSegmentSequenceFromString("p(50)")16 fmt.Println(sequence)17}18[{0 0.5}]19import (20func main() {21 sequence := lib.NewExecutionSegmentSequenceFromString("p(50)")22 fmt.Println(sequence)23}24[{0 0.5}]

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 segment, err := segment.NewExecutionSegmentSequenceFromString("1/2-3/4")4 if err != nil {5 fmt.Println("error occured")6 }7 fmt.Println(segment)8}9import (10func main() {11 segment := segment.NewExecutionSegmentSequence(segment.NewExecutionSegment(1, 2), segment.NewExecutionSegment(3, 4))12 fmt.Println(segment)13}14Method Description String() string This method is used to return the string representation of the execution segment sequence. IsEmpty() bool This method is used to return true if the execution segment sequence is empty. Otherwise, it returns false. First() segment.ExecutionSegment This method is used to return the first execution segment in the sequence of execution segments. Last() segment.ExecutionSegment This method is used to return the last execution segment in the sequence of execution segments. GetTotalLength() int This method is used to return the total length of the sequence of execution segments. GetTotalCount() int This method is used to return the total count of the sequence of execution segments. GetTotalWeight() int This method is used to return the total weight of the sequence of execution segments. SplitEvenly(int) []segment.ExecutionSegmentSequence This method is used to split the sequence

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 executionSegmentSequence := lib.NewExecutionSegmentSequenceFromString("1/2/3/4")4 fmt.Println(executionSegmentSequence)5}6import (7func main() {8 executionSegmentSequence := lib.NewExecutionSegmentSequenceFromJSON(`[9 {10 },11 {12 },13 {14 },15 {16 }17 fmt.Println(executionSegmentSequence)18}19import (20func main() {21 executionSegmentSequence := lib.NewExecutionSegmentSequenceFromJSON(`[22 {23 },24 {25 },26 {27 },28 {

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func TestNewExecutionSegmentSequenceFromString(t *testing.T) {3 redisClient, mock := redigomock.NewConn()4 mock.Command("GET", "execution-segment-sequence").Expect("1/2,3/4,5/6")5 sequence, err := NewExecutionSegmentSequenceFromString(redisClient, "execution-segment-sequence")6 if err != nil {7 t.Error("Error while getting execution segment sequence")8 }9 if len(sequence) != 3 {10 t.Error("Error while getting execution segment sequence")11 }12 if sequence[0].Start != 1 {13 t.Error("Error while getting execution segment sequence")14 }15 if sequence[0].End != 2 {16 t.Error("Error while getting execution segment sequence")17 }18 if sequence[1].Start != 3 {19 t.Error("Error while getting execution segment sequence")20 }21 if sequence[1].End != 4 {22 t.Error("Error while getting execution segment sequence")23 }24 if sequence[2].Start != 5 {25 t.Error("Error while getting execution segment sequence")26 }27 if sequence[2].End != 6 {28 t.Error("Error while getting execution segment sequence")29 }30}31import (32func TestNewExecutionSegmentSequenceFromString(t *testing.T) {33 redisClient, mock := redigomock.NewConn()34 mock.Command("GET", "execution-segment-sequence").Expect("1/2,3/4,5/6")35 sequence, err := NewExecutionSegmentSequenceFromString(redisClient, "execution-segment-sequence")36 if err != nil {37 t.Error("Error while getting execution segment sequence")38 }39 if len(sequence) != 3 {

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 ess, _ := lib.NewExecutionSegmentSequenceFromString("1/4:0-1/4, 2/4:0-1/4, 3/4:0-1/4, 4/4:0-1/4")4 fmt.Println(ess)5}6import (7func main() {8 ess, _ := lib.NewExecutionSegmentSequenceFromString("1/4:0-1/4, 2/4:0-1/4, 3/4:0-1/4, 4/4:0-1/4")9 fmt.Println(ess)10}11import (12func main() {13 es, _ := lib.NewExecutionSegmentFromString("1/4:0-1/4")14 fmt.Println(es)15}16import (17func main() {18 es, _ := lib.NewExecutionSegmentFromString("

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 executionSegmentSequence, err := executionsegment.NewExecutionSegmentSequenceFromString("p(0.1):c(0.2):s(0.7)")4 if err != nil {5 fmt.Println("Error", err)6 }7 fmt.Println(executionSegmentSequence)8}9Error invalid execution segment sequence: p(0.1):c(0.2):s(0.7)10import (11func main() {12 executionSegmentSequence, err := executionsegment.NewExecutionSegmentSequenceFromString("p(0.1):c(0.2):s(0.7)")13 if err != nil {14 fmt.Println("Error", err)15 }16 fmt.Println(executionSegmentSequence)17}18Error invalid execution segment sequence: p(0.1):c(0.2):s(0.7)19import (20func main() {21 executionSegmentSequence, err := executionsegment.NewExecutionSegmentSequenceFromString("p(0.1):c(0.2):s(0.7)")22 if err != nil {23 fmt.Println("Error", err)24 }25 fmt.Println(executionSegmentSequence)26}27Error invalid execution segment sequence: p(0.1):c(0.2):s(0.7)28import (29func main() {30 executionSegmentSequence, err := executionsegment.NewExecutionSegmentSequenceFromString("p(0.1):c(0.2):s(0.7)")31 if err != nil {32 fmt.Println("Error", err)33 }34 fmt.Println(executionSegmentSequence)35}36Error invalid execution segment sequence: p(

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1import (2func main() {3 ess, err := lib.NewExecutionSegmentSequenceFromString("1/3:1/3:1/3")4 if err != nil {5 fmt.Printf("Error: %s6 }7 fmt.Printf("ExecutionSegmentSequence: %s8}9import (10func main() {11 ess, err := lib.NewExecutionSegmentSequenceFromString("1/3:2/3")12 if err != nil {13 fmt.Printf("Error: %s14 }15 fmt.Printf("ExecutionSegmentSequence: %s16}17import (18func main() {19 ess, err := lib.NewExecutionSegmentSequenceFromString("1/3:2/3:3/3")20 if err != nil {21 fmt.Printf("Error: %s22 }23 fmt.Printf("ExecutionSegmentSequence: %s24}25import (26func main() {

Full Screen

Full Screen

NewExecutionSegmentSequenceFromString

Using AI Code Generation

copy

Full Screen

1func main() {2 fmt.Println("Hello, playground")3 lib, libErr = lib.NewExecutionSegmentSequenceFromString(str)4 if libErr != nil {5 fmt.Println("libErr is not nil")6 }7 fmt.Println(lib)8}9import (10type Lib struct {11}12func NewExecutionSegmentSequenceFromString(str string) (Lib, error) {13 fmt.Println("NewExecutionSegmentSequenceFromString")14 parsed, err = lib.ExecutionSegmentSequenceFromString(str)15 if err != nil {16 return lib, errors.Wrap(err, "failed to parse execution segment sequence")17 }18}19func (lib Lib) ExecutionSegmentSequenceFromString(str string) (types.ExecutionSegmentSequence, error) {20 fmt.Println("ExecutionSegmentSequenceFromString")21 return lib.ExecutionSegmentSequenceFromString(str)22}23require (

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run K6 automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Most used method in

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful