32 lines
703 B
Go
32 lines
703 B
Go
package lifecycle
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import (
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"context"
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"testing"
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"time"
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)
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func TestDrainRejectsNewRequestsAndWaitsForAdmittedRequest(t *testing.T) {
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gate := NewGate()
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done, ok := gate.BeginRequest()
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if !ok || !gate.Ready() {
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t.Fatal("ready gate rejected request")
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}
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gate.Drain()
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if gate.Ready() {
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t.Fatal("draining gate remained ready")
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}
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if _, ok := gate.BeginRequest(); ok {
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t.Fatal("draining gate admitted new request")
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}
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ctx, cancel := context.WithTimeout(context.Background(), 20*time.Millisecond)
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defer cancel()
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if err := gate.Wait(ctx); err == nil {
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t.Fatal("drain completed before admitted request")
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}
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done()
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if err := gate.Wait(context.Background()); err != nil {
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t.Fatal(err)
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}
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}
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