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Stabilize k6/experimental/timers into k6/timers
Closes #3297
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,192 @@ | ||
| package timers | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| "go.k6.io/k6/js/modulestest" | ||
| ) | ||
|
|
||
| func TestSetTimeout(t *testing.T) { | ||
| t.Parallel() | ||
| runtime := modulestest.NewRuntime(t) | ||
| err := runtime.SetupModuleSystem(map[string]any{"k6/x/timers": New()}, nil, nil) | ||
| require.NoError(t, err) | ||
|
|
||
| rt := runtime.VU.Runtime() | ||
| var log []string | ||
| require.NoError(t, rt.Set("print", func(s string) { log = append(log, s) })) | ||
|
|
||
| _, err = runtime.RunOnEventLoop(` | ||
| let timers = require("k6/x/timers"); | ||
| timers.setTimeout(()=> { | ||
| print("in setTimeout") | ||
| }) | ||
| print("outside setTimeout") | ||
| `) | ||
| require.NoError(t, err) | ||
| require.Equal(t, []string{"outside setTimeout", "in setTimeout"}, log) | ||
| } | ||
|
|
||
| func TestSetInterval(t *testing.T) { | ||
| t.Parallel() | ||
| runtime := modulestest.NewRuntime(t) | ||
| err := runtime.SetupModuleSystem(map[string]any{"k6/x/timers": New()}, nil, nil) | ||
| require.NoError(t, err) | ||
|
|
||
| rt := runtime.VU.Runtime() | ||
| var log []string | ||
| require.NoError(t, rt.Set("print", func(s string) { log = append(log, s) })) | ||
| require.NoError(t, rt.Set("sleep10", func() { time.Sleep(10 * time.Millisecond) })) | ||
|
|
||
| _, err = runtime.RunOnEventLoop(` | ||
| let timers = require("k6/x/timers"); | ||
| var i = 0; | ||
| let s = timers.setInterval(()=> { | ||
| sleep10(); | ||
| if (i>1) { | ||
| print("in setInterval"); | ||
| timers.clearInterval(s); | ||
| } | ||
| i++; | ||
| }, 1); | ||
| print("outside setInterval") | ||
| `) | ||
| require.NoError(t, err) | ||
| require.Equal(t, len(log), 2) | ||
| require.Equal(t, "outside setInterval", log[0]) | ||
| for i, l := range log[1:] { | ||
| require.Equal(t, "in setInterval", l, i) | ||
| } | ||
| } | ||
|
|
||
| func TestSetTimeoutOrder(t *testing.T) { | ||
| t.Parallel() | ||
| runtime := modulestest.NewRuntime(t) | ||
| err := runtime.SetupModuleSystem(map[string]any{"k6/x/timers": New()}, nil, nil) | ||
| require.NoError(t, err) | ||
|
|
||
| rt := runtime.VU.Runtime() | ||
| var log []string | ||
| require.NoError(t, rt.Set("print", func(s string) { log = append(log, s) })) | ||
|
|
||
| _, err = rt.RunString(`globalThis.setTimeout = require("k6/x/timers").setTimeout;`) | ||
| require.NoError(t, err) | ||
|
|
||
| for i := 0; i < 100; i++ { | ||
| _, err = runtime.RunOnEventLoop(` | ||
| setTimeout((_) => print("one"), 1); | ||
| setTimeout((_) => print("two"), 1); | ||
| setTimeout((_) => print("three"), 1); | ||
| setTimeout((_) => print("last"), 10); | ||
| setTimeout((_) => print("four"), 1); | ||
| setTimeout((_) => print("five"), 1); | ||
| setTimeout((_) => print("six"), 1); | ||
| print("outside setTimeout"); | ||
| `) | ||
| require.NoError(t, err) | ||
| require.Equal(t, []string{"outside setTimeout", "one", "two", "three", "four", "five", "six", "last"}, log, i) | ||
| log = log[:0] | ||
| } | ||
| } | ||
|
|
||
| func TestSetIntervalOrder(t *testing.T) { | ||
| t.Parallel() | ||
| runtime := modulestest.NewRuntime(t) | ||
| err := runtime.SetupModuleSystem(map[string]any{"k6/x/timers": New()}, nil, nil) | ||
| require.NoError(t, err) | ||
|
|
||
| rt := runtime.VU.Runtime() | ||
| var log []string | ||
| require.NoError(t, rt.Set("print", func(s string) { log = append(log, s) })) | ||
|
|
||
| _, err = rt.RunString(`globalThis.setInterval = require("k6/x/timers").setInterval;`) | ||
| require.NoError(t, err) | ||
|
|
||
| _, err = rt.RunString(`globalThis.clearInterval = require("k6/x/timers").clearInterval;`) | ||
| require.NoError(t, err) | ||
|
|
||
| for i := 0; i < 100; i++ { | ||
| _, err = runtime.RunOnEventLoop(` | ||
| var one = setInterval((_) => print("one"), 1); | ||
| var two = setInterval((_) => print("two"), 1); | ||
| var last = setInterval((_) => { | ||
| print("last") | ||
| clearInterval(one); | ||
| clearInterval(two); | ||
| clearInterval(three); | ||
| clearInterval(last); | ||
| }, 4); | ||
| var three = setInterval((_) => print("three"), 1); | ||
| print("outside"); | ||
| `) | ||
| require.NoError(t, err) | ||
| require.GreaterOrEqual(t, len(log), 5) | ||
| require.Equal(t, log[0], "outside") | ||
| for i := 1; i < len(log)-1; i += 3 { | ||
| switch len(log) - i { | ||
| case 2: | ||
| require.Equal(t, log[i:i+1], []string{"one"}) | ||
| case 3: | ||
| require.Equal(t, log[i:i+2], []string{"one", "two"}) | ||
| default: | ||
| require.Equal(t, log[i:i+3], []string{"one", "two", "three"}) | ||
| } | ||
| } | ||
| require.Equal(t, log[len(log)-1], "last") | ||
| log = log[:0] | ||
| } | ||
| } | ||
|
|
||
| func TestSetTimeoutContextCancel(t *testing.T) { | ||
| t.Parallel() | ||
| runtime := modulestest.NewRuntime(t) | ||
| err := runtime.SetupModuleSystem(map[string]any{"k6/x/timers": New()}, nil, nil) | ||
| require.NoError(t, err) | ||
|
|
||
| rt := runtime.VU.Runtime() | ||
| var log []string | ||
| interruptChannel := make(chan struct{}) | ||
| require.NoError(t, rt.Set("print", func(s string) { log = append(log, s) })) | ||
| require.NoError(t, rt.Set("interrupt", func() { | ||
| select { | ||
| case interruptChannel <- struct{}{}: | ||
| default: | ||
| } | ||
| })) | ||
|
|
||
| _, err = rt.RunString(`globalThis.setTimeout = require("k6/x/timers").setTimeout;`) | ||
| require.NoError(t, err) | ||
|
|
||
| for i := 0; i < 2000; i++ { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| runtime.CancelContext = cancel | ||
| runtime.VU.CtxField = ctx | ||
| runtime.VU.RuntimeField.ClearInterrupt() | ||
| const interruptMsg = "definitely an interrupt" | ||
| go func() { | ||
| <-interruptChannel | ||
| time.Sleep(time.Millisecond) | ||
| runtime.CancelContext() | ||
| runtime.VU.RuntimeField.Interrupt(interruptMsg) | ||
| }() | ||
| _, err = runtime.RunOnEventLoop(` | ||
| (async () => { | ||
| let poll = async (resolve, reject) => { | ||
| await (async () => 5); | ||
| setTimeout(poll, 1, resolve, reject); | ||
| interrupt(); | ||
| } | ||
| setTimeout(async () => { | ||
| await new Promise(poll) | ||
| }, 0) | ||
| })() | ||
| `) | ||
| if err != nil { | ||
| require.ErrorContains(t, err, interruptMsg) | ||
| } | ||
| require.Empty(t, log) | ||
| } | ||
| } |
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