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package dontpanic_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v16/internal/dontpanic"
)
func TestTry(t *testing.T) {
dontpanic.Try(func() { panic("don't panic") })
}
func TestTryNoPanic(t *testing.T) {
invoked := false
dontpanic.Try(func() { invoked = true })
require.True(t, invoked)
}
func TestGo(t *testing.T) {
done := make(chan struct{})
dontpanic.Go(func() {
defer close(done)
panic("don't panic")
})
<-done
}
func TestGoNoPanic(t *testing.T) {
done := make(chan struct{})
dontpanic.Go(func() { close(done) })
<-done
}
func TestGoForever(t *testing.T) {
var i int
recoveredQ := make(chan struct{})
expectPanics := 5
fn := func() {
defer func() { recoveredQ <- struct{}{} }()
i++
if i > expectPanics {
close(recoveredQ)
}
panic("don't panic")
}
forever := dontpanic.NewForever(time.Microsecond)
forever.Go(fn)
var actualPanics int
for range recoveredQ {
actualPanics++
}
require.Equal(t, expectPanics, actualPanics)
forever.Cancel()
}
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