Best K6 code snippet using tests.eventLoopTest
eventloop_test.go
Source:eventloop_test.go
...19 "go.k6.io/k6/loader"20 "go.k6.io/k6/metrics"21 "gopkg.in/guregu/null.v3"22)23func eventLoopTest(t *testing.T, script []byte, testHandle func(context.Context, lib.Runner, error, *testutils.SimpleLogrusHook)) {24 logger := logrus.New()25 logger.SetOutput(ioutil.Discard)26 logHook := &testutils.SimpleLogrusHook{HookedLevels: []logrus.Level{logrus.InfoLevel, logrus.WarnLevel, logrus.ErrorLevel}}27 logger.AddHook(logHook)28 script = []byte(`import {setTimeout} from "k6/x/events";29 ` + string(script))30 registry := metrics.NewRegistry()31 builtinMetrics := metrics.RegisterBuiltinMetrics(registry)32 runner, err := js.New(33 &lib.RuntimeState{34 Logger: logger,35 BuiltinMetrics: builtinMetrics,36 Registry: registry,37 },38 &loader.SourceData{39 URL: &url.URL{Path: "/script.js"},40 Data: script,41 },42 nil,43 )44 require.NoError(t, err)45 ctx, cancel, execScheduler, samples := newTestExecutionScheduler(t, runner, logger,46 lib.Options{47 TeardownTimeout: types.NullDurationFrom(time.Second),48 SetupTimeout: types.NullDurationFrom(time.Second),49 }, builtinMetrics)50 defer cancel()51 errCh := make(chan error, 1)52 go func() { errCh <- execScheduler.Run(ctx, ctx, samples) }()53 select {54 case err := <-errCh:55 testHandle(ctx, runner, err, logHook)56 case <-time.After(10 * time.Second):57 t.Fatal("timed out")58 }59}60func init() {61 modules.Register("k6/x/events", events.New())62}63func TestEventLoop(t *testing.T) {64 t.Parallel()65 script := []byte(`66 setTimeout(()=> {console.log("initcontext setTimeout")}, 200)67 console.log("initcontext");68 export default function() {69 setTimeout(()=> {console.log("default setTimeout")}, 200)70 console.log("default");71 };72 export function setup() {73 setTimeout(()=> {console.log("setup setTimeout")}, 200)74 console.log("setup");75 };76 export function teardown() {77 setTimeout(()=> {console.log("teardown setTimeout")}, 200)78 console.log("teardown");79 };80 export function handleSummary() {81 setTimeout(()=> {console.log("handleSummary setTimeout")}, 200)82 console.log("handleSummary");83 };84`)85 eventLoopTest(t, script, func(ctx context.Context, runner lib.Runner, err error, logHook *testutils.SimpleLogrusHook) {86 require.NoError(t, err)87 _, err = runner.HandleSummary(ctx, &lib.Summary{RootGroup: &lib.Group{}})88 require.NoError(t, err)89 entries := logHook.Drain()90 msgs := make([]string, len(entries))91 for i, entry := range entries {92 msgs[i] = entry.Message93 }94 require.Equal(t, []string{95 "initcontext", // first initialization96 "initcontext setTimeout",97 "initcontext", // for vu98 "initcontext setTimeout",99 "initcontext", // for setup100 "initcontext setTimeout",101 "setup", // setup102 "setup setTimeout",103 "default", // one iteration104 "default setTimeout",105 "initcontext", // for teardown106 "initcontext setTimeout",107 "teardown", // teardown108 "teardown setTimeout",109 "initcontext", // for handleSummary110 "initcontext setTimeout",111 "handleSummary", // handleSummary112 "handleSummary setTimeout",113 }, msgs)114 })115}116func TestEventLoopCrossScenario(t *testing.T) {117 t.Parallel()118 script := []byte(`119import exec from "k6/execution"120export const options = {121 scenarios: {122 "first":{123 executor: "shared-iterations",124 maxDuration: "1s",125 iterations: 1,126 vus: 1,127 gracefulStop:"1s",128 },129 "second": {130 executor: "shared-iterations",131 maxDuration: "1s",132 iterations: 1,133 vus: 1,134 startTime: "3s",135 }136 }137}138export default function() {139 let i = exec.scenario.name140 setTimeout(()=> {console.log(i)}, 3000)141}142`)143 eventLoopTest(t, script, func(_ context.Context, _ lib.Runner, err error, logHook *testutils.SimpleLogrusHook) {144 require.NoError(t, err)145 entries := logHook.Drain()146 msgs := make([]string, len(entries))147 for i, entry := range entries {148 msgs[i] = entry.Message149 }150 require.Equal(t, []string{151 "setTimeout 1 was stopped because the VU iteration was interrupted",152 "second",153 }, msgs)154 })155}156func TestEventLoopDoesntCrossIterations(t *testing.T) {157 t.Parallel()158 script := []byte(`159import { sleep } from "k6"160export const options = {161 iterations: 2,162 vus: 1,163}164export default function() {165 let i = __ITER;166 setTimeout(()=> { console.log(i) }, 1000)167 if (__ITER == 0) {168 throw "just error"169 } else {170 sleep(1)171 }172}173`)174 eventLoopTest(t, script, func(_ context.Context, _ lib.Runner, err error, logHook *testutils.SimpleLogrusHook) {175 require.NoError(t, err)176 entries := logHook.Drain()177 msgs := make([]string, len(entries))178 for i, entry := range entries {179 msgs[i] = entry.Message180 }181 require.Equal(t, []string{182 "setTimeout 1 was stopped because the VU iteration was interrupted",183 "just error\n\tat /script.js:13:4(15)\n\tat native\n", "1",184 }, msgs)185 })186}187func newTestExecutionScheduler(188 t *testing.T, runner lib.Runner, logger *logrus.Logger, opts lib.Options, builtinMetrics *metrics.BuiltinMetrics,...
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("starting main")4 tests := new(tests)5 tests.eventLoopTest()6 fmt.Println("ending main")7}8import (9func main() {10 fmt.Println("starting main")11 tests := new(tests)12 tests.eventLoopTest()13 fmt.Println("ending main")14}15import (16func main() {17 fmt.Println("starting main")18 tests := new(tests)19 tests.eventLoopTest()20 fmt.Println("ending main")21}22import (23func main() {24 fmt.Println("starting main")25 tests := new(tests)26 tests.eventLoopTest()27 fmt.Println("ending main")28}29import (30func main() {31 fmt.Println("starting main")32 tests := new(tests)33 tests.eventLoopTest()34 fmt.Println("ending main")35}36import (37func main() {38 fmt.Println("starting main")39 tests := new(tests)40 tests.eventLoopTest()41 fmt.Println("ending main")42}43import (44func main() {45 fmt.Println("starting main")46 tests := new(tests)47 tests.eventLoopTest()48 fmt.Println("ending main")49}50import (51func main() {52 fmt.Println("starting main")53 tests := new(tests)54 tests.eventLoopTest()55 fmt.Println("ending
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4 tests := NewTests()5 tests.eventLoopTest()6}7import (8func main() {9 fmt.Println("Hello, playground")10 tests := NewTests()11 tests.eventLoopTest()12}13import (14func main() {15 fmt.Println("Hello, playground")16 tests := NewTests()17 tests.eventLoopTest()18}19import (20func main() {21 fmt.Println("Hello, playground")22 tests := NewTests()23 tests.eventLoopTest()24}25import (26func main() {27 fmt.Println("Hello, playground")28 tests := NewTests()29 tests.eventLoopTest()30}31import (32func main() {33 fmt.Println("Hello, playground")34 tests := NewTests()35 tests.eventLoopTest()36}37import (38func main() {39 fmt.Println("Hello, playground")40 tests := NewTests()41 tests.eventLoopTest()42}43import (44func main() {45 fmt.Println("Hello, playground")46 tests := NewTests()47 tests.eventLoopTest()48}49import (50func main() {51 fmt.Println("Hello, playground")52 tests := NewTests()53 tests.eventLoopTest()54}55import (56func main() {57 fmt.Println("Hello,
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello World")4 tests.EventLoopTest()5}6import (7func main() {8 fmt.Println("Hello World")9 tests.EventLoopTest()10}11import (12func main() {13 fmt.Println("Hello World")14 tests.EventLoopTest()15}16import (17func main() {18 fmt.Println("Hello World")19 tests.EventLoopTest()20}21import (22func main() {23 fmt.Println("Hello World")24 tests.EventLoopTest()25}26import (27func main() {28 fmt.Println("Hello World")29 tests.EventLoopTest()30}31import (32func main() {33 fmt.Println("Hello World")34 tests.EventLoopTest()35}36import (37func main() {38 fmt.Println("Hello World")39 tests.EventLoopTest()40}41import (42func main() {43 fmt.Println("Hello World")44 tests.EventLoopTest()45}
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello, playground")4 tests := new(Tests)5 tests.eventLoopTest()6}
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("Start")4 tests.EventLoopTest()5 fmt.Println("End")6}
eventLoopTest
Using AI Code Generation
1import (2func main() {3 tests := new(eventloop.Tests)4 tests.EventLoopTest()5 fmt.Println("Done.")6}7import (8func main() {9 tests := new(eventloop.Tests)10 tests.EventLoopTest()11 fmt.Println("Done.")12}13import (14func main() {15 tests := new(eventloop.Tests)16 tests.EventLoopTest()17 fmt.Println("Done.")18}19import (20func main() {21 tests := new(eventloop.Tests)22 tests.EventLoopTest()23 fmt.Println("Done.")24}25import (26func main() {27 tests := new(eventloop.Tests)28 tests.EventLoopTest()29 fmt.Println("Done.")30}31import (32func main() {33 tests := new(eventloop.Tests)34 tests.EventLoopTest()35 fmt.Println("Done.")36}37import (38func main() {39 tests := new(eventloop.Tests)40 tests.EventLoopTest()41 fmt.Println("Done.")42}43import (44func main() {45 tests := new(eventloop.Tests)
eventLoopTest
Using AI Code Generation
1import (2func main() {3 fmt.Println("Hello World")4 tests := new(Tests)5 tests.eventLoopTest()6}7type Tests struct {8}9func (t *Tests) eventLoopTest() {10 c := make(chan string)11 go func() {12 time.Sleep(2 * time.Second)13 }()14 select {15 fmt.Println(res)16 case <-time.After(3 * time.Second):17 fmt.Println("timeout 1")18 }19 c2 := make(chan string)20 go func() {21 time.Sleep(3 * time.Second)22 }()23 select {24 fmt.Println(res)25 case <-time.After(2 * time.Second):26 fmt.Println("timeout 2")27 }28}
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