57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package lifecycle
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import (
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"context"
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"errors"
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"reflect"
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"strings"
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"sync"
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"testing"
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)
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func TestRuntimeRollbackAndConcurrentClose(t *testing.T) {
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r := NewRuntime(context.Background())
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var order []int
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failure, cleanup := errors.New("initialization failed"), errors.New("cleanup failed")
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r.OnClose(func() error { order = append(order, 1); return cleanup })
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r.OnClose(func() error { order = append(order, 2); panic("broken dependency") })
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r.OnClose(func() error { order = append(order, 3); return nil })
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var wg sync.WaitGroup
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for i := 0; i < 20; i++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := r.Close(); !errors.Is(err, cleanup) {
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t.Error(err)
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}
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}()
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}
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wg.Wait()
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if !reflect.DeepEqual(order, []int{3, 2, 1}) {
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t.Fatal(order)
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}
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err := r.Finish(failure)
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if !errors.Is(err, failure) || !errors.Is(err, cleanup) || !strings.Contains(err.Error(), "cleanup panic") {
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t.Fatal(err)
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}
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if r.Context().Err() == nil {
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t.Fatal("runtime context was not stopped")
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}
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}
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func TestRuntimeRetainsMonitorFaultDuringCleanup(t *testing.T) {
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r := NewRuntime(context.Background())
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fault := errors.New("monitor failed")
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r.OnClose(func() error { r.RequestShutdown(fault); return nil })
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r.RequestShutdown(nil)
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if err := r.Finish(nil); !errors.Is(err, fault) {
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t.Fatal(err)
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}
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defer func() {
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if recover() == nil {
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t.Fatal("late ownership transfer accepted")
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}
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}()
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r.OnClose(func() error { return nil })
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}
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