68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package run
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import (
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"context"
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"errors"
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"os"
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"testing"
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"time"
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)
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func TestContextHandler(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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var rg Group
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rg.Add(ContextHandler(ctx))
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errc := make(chan error, 1)
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go func() { errc <- rg.Run() }()
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cancel()
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select {
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case err := <-errc:
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if want, have := context.Canceled, err; !errors.Is(have, want) {
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t.Errorf("error: want %v, have %v", want, have)
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}
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case <-time.After(time.Second):
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t.Errorf("timeout waiting for error after cancel")
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}
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}
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func TestSignalError(t *testing.T) {
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testc := make(chan os.Signal, 1)
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ctx := putTestSigChan(context.Background(), testc)
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var rg Group
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rg.Add(SignalHandler(ctx, os.Interrupt))
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testc <- os.Interrupt
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err := rg.Run()
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var sigerr *SignalError
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if want, have := true, errors.As(err, &sigerr); want != have {
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t.Errorf("errors.As(err, &sigerr): want %v, have %v", want, have)
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}
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if sigerr != nil {
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if want, have := os.Interrupt, sigerr.Signal; want != have {
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t.Errorf("sigerr.Signal: want %v, have %v", want, have)
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}
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}
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if sigerr := &(SignalError{}); !errors.As(err, &sigerr) {
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t.Errorf("errors.As(err, <inline sigerr>): failed")
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}
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if want, have := true, errors.As(err, &(SignalError{})); want != have {
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t.Errorf("errors.As(err, &(SignalError{})): want %v, have %v", want, have)
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}
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if want, have := true, errors.Is(err, ErrSignal); want != have {
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t.Errorf("errors.Is(err, ErrSignal): want %v, have %v", want, have)
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}
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}
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func TestSignalHandlerNil(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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var rg Group
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rg.Add(SignalHandler(ctx, os.Interrupt))
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cancel()
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t.Logf("%v", rg.Run())
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}
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