feat: prototype to support multiple prefixes

.github/workflows/push-tests.yml

@@ -59,6 +59,7 @@ jobs:
           name: coverage-builder
           path: /home/runner/work/cellxgene-ontology-guide/cellxgene-ontology-guide/.coverage*
           retention-days: 3
+          include-hidden-files: true
 
   unit-test-python-api:
     runs-on: ubuntu-latest
@@ -92,6 +93,7 @@ jobs:
           name: coverage-api
           path: /home/runner/work/cellxgene-ontology-guide/cellxgene-ontology-guide/.coverage*
           retention-days: 3
+          include-hidden-files: true
 
   submit-codecoverage:
     needs:

asset-schemas/ontology_info_schema.json

@@ -67,6 +67,13 @@
         "filename": {
           "type": "string",
           "description": "name of ontology file used to build generated artifacts for this ontology data release"
+        },
+        "additional_ontologies": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "List of additional term id prefixes to extracted from the source ontology file."
         }
       },
       "required": [

ontology-assets/ontology_info.json

@@ -148,4 +148,4 @@
     },
     "deprecated_on": "2024-05-10"
   }
-}
+}

tools/ontology-builder/src/all_ontology_generator.py

@@ -116,14 +116,14 @@ def _load_ontology_object(onto_file: str) -> owlready2.entity.ThingClass:
     return onto
 
 
-def _get_ancestors(onto_class: owlready2.entity.ThingClass, onto_name: str) -> Dict[str, int]:
+def _get_ancestors(onto_class: owlready2.entity.ThingClass, allowed_ontologies: list[str]) -> Dict[str, int]:
     """
     Returns a list of unique ancestor ontology term ids of the given onto class. Only returns those belonging to
     ontology_name, it will format the id from the form CL_xxxx to CL:xxxx. Ancestors are returned in ascending order
     of distance from the given term.
 
     :param owlready2.entity.ThingClass onto_class: the class for which ancestors will be retrieved
-    :param str onto_name: only ancestors from this ontology will be kept
+    :param listp[str] allowed_ontologies: only ancestors from these ontologies will be kept
 
     :rtype List[str]
     :return list of ancestors (term ids), it could be empty
@@ -144,7 +144,7 @@ def _get_ancestors(onto_class: owlready2.entity.ThingClass, onto_name: str) -> D
                     ancestors[branch_ancestor_name] = min(ancestors[branch_ancestor_name], distance)
                 else:
                     queue.append((parent.value, distance + 1))
-                    if branch_ancestor_name.split(":")[0] == onto_name:
+                    if branch_ancestor_name.split(":")[0] in allowed_ontologies:
                         ancestors[branch_ancestor_name] = distance
             elif hasattr(parent, "name") and not hasattr(parent, "Classes"):
                 parent_name = parent.name.replace("_", ":")
@@ -158,26 +158,27 @@ def _get_ancestors(onto_class: owlready2.entity.ThingClass, onto_name: str) -> D
     return {
         ancestor: distance
         for ancestor, distance in sorted(ancestors.items(), key=lambda item: item[1])
-        if ancestor.split(":")[0] == onto_name
+        if ancestor.split(":")[0] in allowed_ontologies
     }
 
 
-def _extract_ontology_term_metadata(onto: owlready2.entity.ThingClass) -> Dict[str, Any]:
+def _extract_ontology_term_metadata(onto: owlready2.entity.ThingClass, allowed_ontologies: list[str]) -> Dict[str, Any]:
     """
     Extract relevant metadata from ontology object and save into a dictionary following our JSON Schema
 
     :param: onto: Ontology Object to Process
+    :param: allowed_ontologies: List of term prefixes to filter out terms that are not direct children from this ontology
     :return: Dict[str, Any] map of ontology term IDs to pertinent metadata from ontology files
     """
     term_dict: Dict[str, Any] = dict()
     for onto_term in onto.classes():
         term_id = onto_term.name.replace("_", ":")
 
         # Skip terms that are not direct children from this ontology
-        if onto.name != term_id.split(":")[0]:
+        if term_id.split(":")[0] not in allowed_ontologies:
             continue
         # Gets ancestors
-        ancestors = _get_ancestors(onto_term, onto.name)
+        ancestors = _get_ancestors(onto_term, allowed_ontologies)
 
         # Special Case: skip the current term if it is an NCBI Term, but not a descendant of 'NCBITaxon:33208'.
         if onto.name == "NCBITaxon" and "NCBITaxon:33208" not in ancestors:
@@ -266,8 +267,8 @@ def _parse_ontologies(
         version = ontology_info[onto.name]["version"]
         output_file = os.path.join(output_path, get_ontology_file_name(onto.name, version))
         logging.info(f"Processing {output_file}")
-
-        onto_dict = _extract_ontology_term_metadata(onto)
+        allowed_ontologies = [onto.name] + ontology_info[onto.name].get("additional_ontologies", [])
+        onto_dict = _extract_ontology_term_metadata(onto, allowed_ontologies)
 
         with gzip.GzipFile(output_file, mode="wb", mtime=0) as fp:
             fp.write(json.dumps(onto_dict, indent=2).encode("utf-8"))

tools/ontology-builder/tests/test_all_ontology_generator.py

@@ -7,6 +7,7 @@
 import pytest
 from all_ontology_generator import (
     _download_ontologies,
+    _extract_ontology_term_metadata,
     _parse_ontologies,
     deprecate_previous_cellxgene_schema_versions,
     get_ontology_info_file,
@@ -45,6 +46,16 @@
     return str(sub_dir)
 
 
+@pytest.fixture
+def mock_owl(tmpdir):
+    import owlready2
+
+    onto = owlready2.get_ontology("http://example.com/ontology_name.owl")
+    onto.name = "FAKE"
+
+    return onto
+
+
 def test_get_ontology_info_file_default(mock_ontology_info_file):
     # Call the function
     ontology_info = get_ontology_info_file(ontology_info_file=mock_ontology_info_file)
@@ -224,3 +235,121 @@
     deprecate_previous_cellxgene_schema_versions(ontology_info, "v1")
 
     assert ontology_info == expected_ontology_info
+
+
+@pytest.fixture
+def sample_ontology(tmp_path):
+    # Create a new ontology
+    import owlready2
+
+    onto = owlready2.get_ontology("http://test.org/onto.owl")
+    onto.name = "FOO"
+
+    with onto:
+
+        class FOO_000001(owlready2.Thing):
+            label = ["Test Root Term"]
+
+        class FOO_000002(FOO_000001):
+            label = ["Test Deprecated Descendant Term"]
+            IAO_0000115 = ["Test description"]
+            hasExactSynonym = ["Test synonym"]
+            deprecated = [True]
+            comment = ["Deprecated term", "See Links for more details"]
+            IAO_0000233 = ["http://example.org/term_tracker"]
+            IAO_0100001 = ["http://ontology.org/FOO_000003"]
+
+        class FOO_000003(FOO_000001):
+            label = ["Test Non-Deprecated Descendant Term"]
+
+        class OOF_000001(owlready2.Thing):
+            label = ["Test Unrelated Different Ontology Term"]
+
+        class OOF_000002(FOO_000001):
+            label = ["Test Descendant Different Ontology Term"]
+
+        class FOO_000004(OOF_000002, FOO_000003):
+            label = ["Test Ontology Term With Different Ontology Ancestors"]
+
+    onto.save(file=str(tmp_path.joinpath("test_ontology.owl")))
+    return onto
+
+
+def test_extract_ontology_term_metadata(sample_ontology):
+    allowed_ontologies = ["FOO"]
+    result = _extract_ontology_term_metadata(sample_ontology, allowed_ontologies)
+
+    expected_result = {
+        "FOO:000001": {
+            "ancestors": {},
+            "label": "Test Root Term",
+            "deprecated": False,
+        },
+        "FOO:000002": {
+            "ancestors": {"FOO:000001": 1},
+            "label": "Test Deprecated Descendant Term",
+            "description": "Test description",
+            "synonyms": ["Test synonym"],
+            "deprecated": True,
+            "comments": ["Deprecated term", "See Links for more details"],
+            "term_tracker": "http://example.org/term_tracker",
+            "replaced_by": "FOO:000003",
+        },
+        "FOO:000003": {
+            "ancestors": {"FOO:000001": 1},
+            "label": "Test Non-Deprecated Descendant Term",
+            "deprecated": False,
+        },
+        "FOO:000004": {
+            "ancestors": {"FOO:000001": 2, "FOO:000003": 1},
+            "label": "Test Ontology Term With Different Ontology Ancestors",
+            "deprecated": False,
+        },
+    }
+
+    assert result == expected_result
+
+
+def test_extract_ontology_term_metadata_multiple_allowed_ontologies(sample_ontology):
+    allowed_ontologies = ["FOO", "OOF"]
+    result = _extract_ontology_term_metadata(sample_ontology, allowed_ontologies)
+
+    expected_result = {
+        "FOO:000001": {
+            "ancestors": {},
+            "label": "Test Root Term",
+            "deprecated": False,
+        },
+        "FOO:000002": {
+            "ancestors": {"FOO:000001": 1},
+            "label": "Test Deprecated Descendant Term",
+            "description": "Test description",
+            "synonyms": ["Test synonym"],
+            "deprecated": True,
+            "comments": ["Deprecated term", "See Links for more details"],
+            "term_tracker": "http://example.org/term_tracker",
+            "replaced_by": "FOO:000003",
+        },
+        "FOO:000003": {
+            "ancestors": {"FOO:000001": 1},
+            "label": "Test Non-Deprecated Descendant Term",
+            "deprecated": False,
+        },
+        "FOO:000004": {
+            "ancestors": {"FOO:000001": 2, "FOO:000003": 1, "OOF:000002": 1},
+            "label": "Test Ontology Term With Different Ontology Ancestors",
+            "deprecated": False,
+        },
+        "OOF:000001": {
+            "ancestors": {},
+            "label": "Test Unrelated Different Ontology Term",
+            "deprecated": False,
+        },
+        "OOF:000002": {
+            "ancestors": {"FOO:000001": 1},
+            "label": "Test Descendant Different Ontology Term",
+            "deprecated": False,
+        },
+    }
+
+    assert result == expected_result