code: package io.lakefs;
  
  import static org.mockito.Mockito.when;
  import io.lakefs.clients.api.ApiException;
  import io.lakefs.clients.api.model.ObjectStats;
  import io.lakefs.clients.api.model.ObjectStats.PathTypeEnum;
  import io.lakefs.clients.api.model.StagingLocation;
  
  public class LakeFSFileSystemSimpleModeTest extends LakeFSFileSystemTest {
  
      @Override
      void initConfiguration() {}
  
      @Override
      StagingLocation mockGetPhysicalAddress(String repo, String branch, String key,
              String physicalKey) throws ApiException {
          StagingLocation stagingLocation =
                  new StagingLocation().token("foo").physicalAddress(s3Url("/" + physicalKey));
          when(stagingApi.getPhysicalAddress(repo, branch, key, false)).thenReturn(stagingLocation);
          return stagingLocation;
      }
  
      @Override
      void mockStatObject(String repo, String branch, String key, String physicalKey, Long sizeBytes)
              throws ApiException {
          when(objectsApi.statObject(repo, branch, key, false, false))
                  .thenReturn(new ObjectStats().path("lakefs://" + repo + "/" + branch + "/" + key).pathType(PathTypeEnum.OBJECT)
                          .physicalAddress(s3Url(physicalKey)).checksum(UNUSED_CHECKSUM).mtime(UNUSED_MTIME)
                          .sizeBytes((long) sizeBytes));
      }
  }
  