if httpProtocolOptions.GetUseDownstreamProtocolConfig() == nil {
					t.Errorf("Expected cluster to use downstream protocol but got %v", httpProtocolOptions)
				}
			} else {
				if httpProtocolOptions.GetUseDownstreamProtocolConfig() != nil {
					t.Errorf("Expected cluster to not to use downstream protocol but got %v", httpProtocolOptions)
				}
			}

			// Verify that the values were set correctly.

				}
				if ec.httpProtocolOptions.UpstreamProtocolOptions == nil &&
					ec.httpProtocolOptions.GetUseDownstreamProtocolConfig() == nil {
					t.Errorf("Expected cluster %s to have downstream protocol options but not found", tt.cluster.Name)
				}
			}

			// Validate that max requests per connection configures cluster correctly.

	// elements of status) and should be consulted by components in preference to assembling
	// that status themselves. Note that the status manager is downstream of the pod worker
	// and components that need to check whether a pod is still running should instead directly
	// consult the pod worker.
	statusManager status.Manager

    //
    // RefineDynamicShapes returns ok only when it produces full static shapes.
    // It may partially succeed by producing RankedTensor shapes with dynamic
    // dimensions. Such info is still useful for the downstream. We don't need
    // to abort here.
    // TODO(b/316639984): improve RefineDynamicShapes return values to include
    // these info.
    VLOG(1) << "Failed during XlaCallModule shape refinement: " << status;
  }