added infrastructure code

tests/integration/image_repository_interface_test.py

@@ -0,0 +1,110 @@
+"""Integration tests for ImageRepositoryInterface."""
+
+from uuid import UUID
+import pytest
+from PIL import Image
+from data_store.interfaces import ImageRepositoryInterface
+
+
+def test_get_raises_not_implemented_if_not_overwritten(
+    job_id_list: list[UUID],
+) -> None:
+    """Test that calling get on a subclass without get implemented raises NotImplementedError."""
+
+    class Incomplete(ImageRepositoryInterface):
+        """A class missing the get method."""
+
+        def get(self, image_id: UUID) -> Image.Image | None:
+            return super().get(image_id)  # type: ignore
+
+        def put(self, image: Image.Image, image_id: UUID) -> None:
+            return None
+
+        def delete(self, image_id: UUID) -> None:
+            return None
+
+        def list_all(self) -> list[UUID]:
+            return []
+
+    instance = Incomplete()
+    with pytest.raises(NotImplementedError):
+        instance.get(job_id_list[0])
+
+
+def test_put_raises_not_implemented_if_not_overwritten(
+    image: Image.Image,
+    job_id_list: list[UUID],
+) -> None:
+    """Test that calling put on a subclass without put implemented raises NotImplementedError."""
+
+    class Incomplete(ImageRepositoryInterface):
+        """A class missing the put method."""
+
+        def get(self, image_id: UUID) -> Image.Image | None:
+            return None
+
+        def put(self, image: Image.Image, image_id: UUID) -> None:
+            return super().put(image, image_id)  # type: ignore
+
+        def delete(self, image_id: UUID) -> None:
+            return None
+
+        def list_all(self) -> list[UUID]:
+            return []
+
+    instance = Incomplete()
+    with pytest.raises(NotImplementedError):
+        instance.put(image, job_id_list[0])
+
+
+def test_delete_raises_not_implemented_if_not_overwritten(
+    job_id_list: list[UUID],
+) -> None:
+    """Test that calling delete on a subclass without delete implemented raises NotImplementedError."""
+
+    class Incomplete(ImageRepositoryInterface):
+        """A class missing the delete method."""
+
+        def get(self, image_id: UUID) -> Image.Image | None:
+            return None
+
+        def put(self, image: Image.Image, image_id: UUID) -> None:
+            return None
+
+        def delete(self, image_id: UUID) -> None:
+            return super().delete(image_id)  # type: ignore
+
+        def list_all(self) -> list[UUID]:
+            return []
+
+    instance = Incomplete()
+    with pytest.raises(NotImplementedError):
+        instance.delete(job_id_list[0])
+
+
+def test_list_all_raises_not_implemented_if_not_overwritten() -> None:
+    """Test that calling list_all on a subclass without list_all implemented raises NotImplementedError."""
+
+    class Incomplete(ImageRepositoryInterface):
+        """A class missing the list_all method."""
+
+        def get(self, image_id: UUID) -> Image.Image | None:
+            return None
+
+        def put(self, image: Image.Image, image_id: UUID) -> None:
+            return None
+
+        def delete(self, image_id: UUID) -> None:
+            return None
+
+        def list_all(self) -> list[UUID]:
+            return super().list_all()  # type: ignore
+
+    instance = Incomplete()
+    with pytest.raises(NotImplementedError):
+        instance.list_all()
+
+
+# Allows local debugging by running file as script
+if __name__ == "__main__":
+    pytest.main(["-s", "-v", __file__])