open-consul/testutil/wait.go

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package testutil
import (
"time"
)
type testFn func() (bool, error)
type errorFn func(error)
func WaitForResult(test testFn, error errorFn) {
retries := 500 // 5 seconds timeout
for retries > 0 {
time.Sleep(10 * time.Millisecond)
retries--
success, err := test()
if success {
return
}
if retries == 0 {
error(err)
}
}
}