add Accession tests

ebl/tests/common/test_accession.py

@@ -0,0 +1,24 @@
+import pytest
+from ebl.common.application.schemas import AccessionSchema
+from ebl.common.domain.accession import Accession
+
+
+ACCESSION = Accession("A", "38")
+ACCESSION_DTO = {"prefix": "A", "number": "38", "suffix": ""}
+
+
+def test_of():
+    assert Accession.of("A.38") == ACCESSION
+
+
+def test_of_invalid():
+    with pytest.raises(ValueError, match="'invalid.' is not a valid accession number."):
+        Accession.of("invalid.")
+
+
+def test_serialize():
+    assert AccessionSchema().dump(ACCESSION) == ACCESSION_DTO
+
+
+def test_deserialize():
+    assert AccessionSchema().load(ACCESSION_DTO) == ACCESSION

ebl/tests/fragmentarium/test_fragment_schema.py

@@ -61,3 +61,16 @@ def test_scope_deserialization():
         "authorizedScopes": SERIALIZED_SCOPES,
     }
     assert FragmentSchema().load(data).authorized_scopes == SCOPES
+
+
+def test_empty_accession_serialization():
+    fragment = FragmentFactory.build(accession=None)
+    assert "accession" not in FragmentSchema().dump(fragment)
+
+
+def test_empty_accession_deserialization():
+    data = {
+        **FragmentSchema().dump(FragmentFactory.build()),
+        "accession": None,
+    }
+    assert FragmentSchema().load(data).accession is None