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55 lines
1.2 KiB
55 lines
1.2 KiB
2 months ago
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package startup
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import (
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"context"
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"errors"
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"testing"
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"time"
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)
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func TestRetryRecoversWithoutOpeningLoginEarly(t *testing.T) {
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b := New(time.Now())
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b.Add("tls", "tls")
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calls := 0
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err := b.Retry(context.Background(), "tls", time.Second, time.Millisecond, func() error {
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calls++
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if b.Snapshot().Ready {
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t.Error("ready before success")
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}
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if calls < 3 {
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return errors.New("temporary")
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}
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return nil
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}, nil)
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if err != nil || calls != 3 || !b.Snapshot().Ready {
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t.Fatalf("%d %v %+v", calls, err, b.Snapshot())
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}
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}
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func TestDelayedAttemptNeverOverlapsAndCanRecover(t *testing.T) {
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b := New(time.Now())
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b.Add("tls", "tls")
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release := make(chan struct{})
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done := make(chan error, 1)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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go func() {
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done <- b.Retry(ctx, "tls", time.Millisecond, time.Millisecond, func() error { <-release; return nil }, nil)
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}()
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for b.Snapshot().State != "delayed" {
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select {
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case <-ctx.Done():
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t.Fatal("no delayed state")
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default:
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time.Sleep(time.Millisecond)
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}
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}
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if b.Snapshot().Ready {
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t.Fatal("waiting opened login")
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}
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close(release)
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if err := <-done; err != nil || !b.Snapshot().Ready {
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t.Fatalf("%v %+v", err, b.Snapshot())
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}
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}
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