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package derive
import (
"context"
"io"
"testing"
"github.com/stretchr/testify/mock"
"github.com/ethereum-optimism/optimism/op-node/testutils"
)
var _ Engine = (*testutils.MockEngine)(nil)
var _ L1Fetcher = (*testutils.MockL1Source)(nil)
type MockOriginStage struct {
mock.Mock
progress Progress
}
func (m *MockOriginStage) Progress() Progress {
return m.progress
}
var _ StageProgress = (*MockOriginStage)(nil)
// RepeatResetStep is a test util that will repeat the ResetStep function until an error.
// If the step runs too many times, it will fail the test.
func RepeatResetStep(t *testing.T, step func(ctx context.Context, l1Fetcher L1Fetcher) error, l1Fetcher L1Fetcher, max int) error {
ctx := context.Background()
for i := 0; i < max; i++ {
err := step(ctx, l1Fetcher)
if err == io.EOF {
return nil
}
if err != nil {
return err
}
}
t.Fatal("ran out of steps")
return nil
}
// RepeatStep is a test util that will repeat the Step function until an error.
// If the step runs too many times, it will fail the test.
func RepeatStep(t *testing.T, step func(ctx context.Context, outer Progress) error, outer Progress, max int) error {
ctx := context.Background()
for i := 0; i < max; i++ {
err := step(ctx, outer)
if err == io.EOF {
return nil
}
if err != nil {
return err
}
}
t.Fatal("ran out of steps")
return nil
}