test: add copy directive tests

Signed-off-by: Silvano Cirujano Cuesta <[email protected]>
linkml · Aug 1, 2024 · 871c49b · 871c49b
1 parent f338c7a
commit 871c49b
Showing 1 changed file with 133 additions and 0 deletions.
diff --git a/tests/test_schema_mapper/test_schema_mapper.py b/tests/test_schema_mapper/test_schema_mapper.py
@@ -5,6 +5,7 @@
 
 from linkml_map.datamodel.transformer_model import (
     ClassDerivation,
+    CopyDirective,
     TransformationSpecification,
 )
 from linkml_map.inference.schema_mapper import SchemaMapper
@@ -74,6 +75,138 @@ def test_derive_partial(self):
         target_schema = tr.derive_schema(specification)
         print(yaml_dumper.dumps(target_schema))
 
+    def test_full_copy_specification(self):
+        """tests copy isomorphism"""
+        tr = self.mapper
+        copy_all_directive = {"*": CopyDirective(element_name="*", copy_all=True)}
+        specification = TransformationSpecification(id="test", copy_directives=copy_all_directive)
+        source_schema = tr.source_schemaview.schema
+
+        target_schema = tr.derive_schema(specification)
+        # classes, slots and enums must be exactly the same
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.classes), yaml_dumper.dumps(target_schema.classes)
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.slots), yaml_dumper.dumps(target_schema.slots)
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.enums), yaml_dumper.dumps(target_schema.enums)
+        )
+
+    def test_partial_copy_specification(self):
+        """tests copy isomorphism excluding derivations"""
+        tr = self.mapper
+        copy_all_directive = {"*": CopyDirective(element_name="*", copy_all=True)}
+        specification = TransformationSpecification(id="test", copy_directives=copy_all_directive)
+        source_schema = tr.source_schemaview.schema
+
+        derivations = [
+            ClassDerivation(name="Agent", populated_from="Person"),
+        ]
+        for derivation in derivations:
+            specification.class_derivations[derivation.name] = derivation
+        target_schema = tr.derive_schema(specification)
+        # classes must be the same with addition
+        for schema_class in source_schema.classes.keys():
+            self.assertIn(
+                schema_class,
+                target_schema.classes.keys(),
+                f"Class '{schema_class}' is missing in target",
+            )
+        self.assertIn(
+            "Agent", target_schema.classes.keys(), "Derived class 'Agent' is missing in target"
+        )
+        # slots and enums must be exactly the same
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.slots), yaml_dumper.dumps(target_schema.slots)
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.enums), yaml_dumper.dumps(target_schema.enums)
+        )
+
+    def test_full_copy_class(self):
+        """tests copy isomorphism with class derivation"""
+        tr = self.mapper
+        copy_all_directive = {"*": CopyDirective(element_name="*", copy_all=True)}
+        specification = TransformationSpecification(id="test", copy_directives=copy_all_directive)
+        source_schema = tr.source_schemaview.schema
+
+        derivations = [
+            ClassDerivation(
+                name="Agent", populated_from="Person", copy_directives=copy_all_directive
+            ),
+        ]
+        for derivation in derivations:
+            specification.class_derivations[derivation.name] = derivation
+        target_schema = tr.derive_schema(specification)
+        # classes must be the same with addition
+        for schema_class in source_schema.classes.keys():
+            self.assertIn(
+                schema_class,
+                target_schema.classes.keys(),
+                f"Class '{schema_class}' is missing in target",
+            )
+        self.assertIn(
+            "Agent", target_schema.classes.keys(), "Derived class 'Agent' is missing in target"
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.classes["Person"].slots),
+            yaml_dumper.dumps(target_schema.classes["Agent"].slots),
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.classes["Person"].attributes),
+            yaml_dumper.dumps(target_schema.classes["Agent"].attributes),
+        )
+        # slots and enums must be exactly the same
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.slots), yaml_dumper.dumps(target_schema.slots)
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.enums), yaml_dumper.dumps(target_schema.enums)
+        )
+
+    def test_copy_blacklisting(self):
+        """tests copy on a blacklist approach"""
+        tr = self.mapper
+        blacklist = ["Person"]
+        copy_all_directive = {
+            "*": CopyDirective(element_name="*", copy_all=True, exclude=blacklist)
+        }
+        specification = TransformationSpecification(id="test", copy_directives=copy_all_directive)
+        source_schema = tr.source_schemaview.schema
+
+        derivations = [
+            ClassDerivation(name="Agent", populated_from="Person"),
+        ]
+        for derivation in derivations:
+            specification.class_derivations[derivation.name] = derivation
+        target_schema = tr.derive_schema(specification)
+        # classes must be the same with addition
+        for schema_class in source_schema.classes.keys():
+            if schema_class in blacklist:
+                self.assertNotIn(
+                    schema_class,
+                    target_schema.classes.keys(),
+                    f"Class '{schema_class}' is missing in target",
+                )
+            else:
+                self.assertIn(
+                    schema_class,
+                    target_schema.classes.keys(),
+                    f"Class '{schema_class}' is missing in target",
+                )
+        self.assertIn(
+            "Agent", target_schema.classes.keys(), "Derived class 'Agent' is missing in target"
+        )
+        # slots and enums must be exactly the same
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.slots), yaml_dumper.dumps(target_schema.slots)
+        )
+        self.assertEqual(
+            yaml_dumper.dumps(source_schema.enums), yaml_dumper.dumps(target_schema.enums)
+        )
+
 
 if __name__ == "__main__":
     unittest.main()