fix unit tests using deployresource.deploy

Author: William Hou

SingularityService/src/main/java/com/hubspot/singularity/resources/DeployResource.java

@@ -5,6 +5,7 @@
 import static com.hubspot.singularity.WebExceptions.checkNotNullBadRequest;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.annotations.VisibleForTesting;
 import com.google.inject.Inject;
 import com.hubspot.jackson.jaxrs.PropertyFiltering;
 import com.hubspot.singularity.DeployState;
@@ -143,6 +144,14 @@ public SingularityRequestParent deploy(
     );
   }
 
+  @VisibleForTesting
+  public SingularityRequestParent deploy(
+    SingularityDeployRequest deployRequest,
+    SingularityUser user
+  ) {
+    return deploy(deployRequest, user, Optional.empty());
+  }
+
   public SingularityRequestParent deploy(
     SingularityDeployRequest deployRequest,
     SingularityUser user,