prysm-pulse/validator/db/testing/setup_db.go

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package testing
import (
"context"
"testing"
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"github.com/prysmaticlabs/prysm/validator/db/iface"
"github.com/prysmaticlabs/prysm/validator/db/kv"
)
// SetupDB instantiates and returns a DB instance for the validator client.
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func SetupDB(t testing.TB, pubkeys [][48]byte) iface.ValidatorDB {
db, err := kv.NewKVStore(context.Background(), t.TempDir(), pubkeys)
if err != nil {
t.Fatalf("Failed to instantiate DB: %v", err)
}
t.Cleanup(func() {
if err := db.Close(); err != nil {
t.Fatalf("Failed to close database: %v", err)
}
if err := db.ClearDB(); err != nil {
t.Fatalf("Failed to clear database: %v", err)
}
})
return db
}