restic/internal/migrations/s3_layout_test.go

28 lines
750 B
Go

package migrations
import (
"testing"
"github.com/restic/restic/internal/backend/mock"
"github.com/restic/restic/internal/backend/s3"
"github.com/restic/restic/internal/cache"
"github.com/restic/restic/internal/test"
)
func TestS3UnwrapBackend(t *testing.T) {
// toS3Backend(b restic.Backend) *s3.Backend
m := mock.NewBackend()
test.Assert(t, toS3Backend(m) == nil, "mock backend is not an s3 backend")
// uninitialized fake backend for testing
s3 := &s3.Backend{}
test.Assert(t, toS3Backend(s3) == s3, "s3 was not returned")
c := &cache.Backend{Backend: s3}
test.Assert(t, toS3Backend(c) == s3, "failed to unwrap s3 backend")
c.Backend = m
test.Assert(t, toS3Backend(c) == nil, "a wrapped mock backend is not an s3 backend")
}