wip, tests and others

tests/db/models/v5/relationships/test_pack.py

@@ -0,0 +1,69 @@
+"""
+Database model v5 relationships
+
+Pack <> PackLocalized
+"""
+
+from arcaea_offline.constants.enums import ArcaeaLanguage
+from arcaea_offline.database.models.v5 import ModelsV5Base, Pack, PackLocalized
+
+
+class TestPackRelationships:
+    @staticmethod
+    def init_db(session):
+        ModelsV5Base.metadata.create_all(session.bind)
+
+    def test_localized_objects(self, db_session):
+        self.init_db(db_session)
+
+        pack_id = "test_pack"
+        name_en = "Test Pack"
+        description_en = "Travel through common database models\nfrom the unpopular framework 'Arcaea Offline'\ntogether with an ordinary partner '∅'."
+
+        pack = Pack(
+            id=pack_id,
+            name=name_en,
+            description=description_en,
+        )
+
+        pkid_ja = 1
+        description_ja = "普通のパートナー「∅」と一緒に、\n不人気フレームワーク「Arcaea Offline」より、\n一般的なデータベース・モデルを通過する。"
+        pack_localized_ja = PackLocalized(
+            pkid=pkid_ja,
+            id=pack_id,
+            lang=ArcaeaLanguage.JA.value,
+            name=None,
+            description=description_ja,
+        )
+
+        pkid_zh_hans = 2
+        description_zh_hans = "与平凡的「∅」一起，\n在没人用的「Arcaea Offline」框架里，\n一同探索随处可见的数据库模型。"
+        pack_localized_zh_hans = PackLocalized(
+            pkid=pkid_zh_hans,
+            id=pack_id,
+            lang=ArcaeaLanguage.ZH_HANS.value,
+            name=None,
+            description=description_zh_hans,
+        )
+
+        db_session.add_all([pack, pack_localized_ja])
+        db_session.commit()
+
+        assert len(pack.localized_objects) == len([pack_localized_ja])
+
+        assert pack_localized_ja.parent.description == pack.description
+
+        # relationships should be viewonly
+        new_pack = Pack(
+            id=f"{pack_id}_new",
+            name="NEW",
+            description="new new pack",
+        )
+        db_session.add(new_pack)
+
+        pack_localized_ja.parent = new_pack
+        pack.localized_objects.append(pack_localized_zh_hans)
+        db_session.commit()
+
+        assert pack_localized_ja.parent == pack
+        assert len(pack.localized_objects) == 1