Fix diffsky opening

Author: AstroPatty

src/opencosmo/io/io.py

@@ -65,6 +65,7 @@ class FILE_TYPE(Enum):
     LIGHTCONE = 5
     STRUCTURE_COLLECTION = 6
     SIMULATION_COLLECTION = 7
+    SYNTHETIC_CATALOG = 8
 
 
 class COLLECTION_TYPE(Enum):
@@ -96,6 +97,8 @@ def get_file_type(file: h5py.File) -> FILE_TYPE:
             return FILE_TYPE.GALAXY_PROPERTIES
         elif dtype == "galaxy_particles":
             return FILE_TYPE.GALAXY_PARTICLES
+        elif dtype == "diffsky_fits":
+            return FILE_TYPE.SYNTHETIC_CATALOG
         else:
             raise ValueError(f"Unknown file type {dtype}")
 

test/test_collection.py

@@ -84,7 +84,8 @@ def test_link_particles_only(halo_paths):
 
 
 def test_link_profiles_only(halo_paths):
-    collection = oc.open(halo_paths[1], halo_paths[2])
+    print(halo_paths)
+    collection = oc.open(halo_paths[0], halo_paths[2])
     assert isinstance(collection, oc.StructureCollection)
     assert set(collection.keys()) == {"halo_properties", "halo_profiles"}