terraform/helper/resource/wait_test.go

63 lines
915 B
Go

package resource
import (
"fmt"
"testing"
"time"
)
func TestRetry(t *testing.T) {
t.Parallel()
tries := 0
f := func() *RetryError {
tries++
if tries == 1 {
return nil
}
return RetryableError(fmt.Errorf("error"))
}
err := Retry(2*time.Second, f)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestRetry_timeout(t *testing.T) {
t.Parallel()
f := func() *RetryError {
return RetryableError(fmt.Errorf("always"))
}
err := Retry(1*time.Second, f)
if err == nil {
t.Fatal("should error")
}
}
func TestRetry_error(t *testing.T) {
t.Parallel()
expected := fmt.Errorf("nope")
f := func() *RetryError {
return NonRetryableError(expected)
}
errCh := make(chan error)
go func() {
errCh <- Retry(1*time.Second, f)
}()
select {
case err := <-errCh:
if err != expected {
t.Fatalf("bad: %#v", err)
}
case <-time.After(5 * time.Second):
t.Fatal("timeout")
}
}