Add public repository interfaces and subclassable adapter CRUD API.

Define split JSON and object repository ABCs, promote adapter methods to public CRUD, add example domain repositories, modernize interface stubs, and make the package installable for tests.

Co-authored-by: Cursor <[email protected]>

tests/integration/minio_adapter_test.py

@@ -1,6 +1,3 @@
-# pylint: disable=protected-access
-# The above line disables pylint's protected member access warnings for this file,
-# allowing tests to access MinioAdapter's internal methods as needed for integration testing.
 """Integration tests for the MinioAdapter."""
 
 from collections.abc import Generator
@@ -13,6 +10,7 @@ import os
 import logging
 from minio import S3Error
 from python_repositories.adapters.minio_adapter import MinioAdapter
+from python_repositories.interfaces import ObjectRepositoryInterface
 
 
 def same_data(
@@ -103,7 +101,7 @@ def clear_minio(
 
 def test_should_adhere_to_interface() -> None:
     """Test that the MinioAdapter adheres to the expected interface."""
-    # Instantiation fails if interface not adhered to
+    assert issubclass(MinioAdapter, ObjectRepositoryInterface)
     _ = MinioAdapter()
 
 
@@ -187,7 +185,7 @@ def test_should_get_data(
     # Arrange
     object_name, expected_data = data_in_minio
     # Act
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     # Assert
     assert received_data is not None
     assert same_data(expected_data, received_data)
@@ -200,7 +198,7 @@ def test_should_get_none_for_nonexistent_object(
     # Arrange
     object_name = "nonexistent_object"
     # Act
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     # Assert
     assert received_data is None
 
@@ -214,7 +212,7 @@ def test_should_raise_value_error_on_invalid_get_object_name(
     # Act & Assert
     for object_name in invalid_object_names:
         with pytest.raises(ValueError):
-            minio_adapter._get(object_name)  # type: ignore
+            minio_adapter.get(object_name)  # type: ignore
 
 
 def test_should_raise_connection_error_on_get_when_not_connected(
@@ -225,7 +223,7 @@ def test_should_raise_connection_error_on_get_when_not_connected(
     adapter = MinioAdapter()  # not connected
     # Act & Assert
     with pytest.raises(ConnectionError):
-        adapter._get("some_object")
+        adapter.get("some_object")
 
 
 def test_should_log_warning_when_getting_nonexistent_object(
@@ -249,7 +247,7 @@ def test_should_log_warning_when_getting_nonexistent_object(
     object_name = "missing-object"
     # Act
     with caplog.at_level("WARNING"):
-        result = adapter._get(object_name)
+        result = adapter.get(object_name)
     # Assert
     assert result is None
     assert (
@@ -280,7 +278,7 @@ def test_should_log_error_when_getting_with_s3error_other_than_no_such_key(
     object_name = "missing-object"
     # Act
     with caplog.at_level("ERROR"):
-        result = adapter._get(object_name)
+        result = adapter.get(object_name)
     # Assert
     assert result is None
     assert repr(other_s3error) in caplog.text
@@ -299,7 +297,7 @@ def test_should_log_error_when_getting_with_general_exception(
     object_name = "missing-object"
     # Act
     with caplog.at_level("ERROR"):
-        result = adapter._get(object_name)
+        result = adapter.get(object_name)
     # Assert
     assert result is None
     assert repr(general_exception) in caplog.text
@@ -312,12 +310,12 @@ def test_should_put_data(
     """Test that the MinioAdapter can put data into a bucket."""
     # Arrange
     object_name = "new_test_object"
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is None  # ensure object does not exist yet
     # Act
-    minio_adapter._put(object_name, data)
+    minio_adapter.put(object_name, data)
     # Assert
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is not None
     assert same_data(data, received_data)
     # Cleanup
@@ -333,13 +331,13 @@ def test_should_update_data(
     # Arrange
     object_name, _ = data_in_minio
     new_data = BytesIO(random.randbytes(2**21))  # 2 MiB
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is not None
     assert not same_data(received_data, new_data)
     # Act
-    minio_adapter._put(object_name, new_data)
+    minio_adapter.put(object_name, new_data)
     # Assert
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is not None
     assert same_data(new_data, received_data)
 
@@ -354,7 +352,7 @@ def test_should_raise_value_error_on_invalid_put_object_name(
     # Act & Assert
     for object_name in invalid_object_names:
         with pytest.raises(ValueError):
-            minio_adapter._put(object_name, data)  # type: ignore
+            minio_adapter.put(object_name, data)  # type: ignore
 
 
 def test_should_raise_value_error_on_invalid_put_data(
@@ -367,7 +365,7 @@ def test_should_raise_value_error_on_invalid_put_data(
     # Act & Assert
     for data in invalid_data:
         with pytest.raises(ValueError):
-            minio_adapter._put(object_name, data)  # type: ignore
+            minio_adapter.put(object_name, data)  # type: ignore
 
 
 def test_should_raise_value_error_on_invalid_put_content_type(
@@ -381,7 +379,7 @@ def test_should_raise_value_error_on_invalid_put_content_type(
     # Act & Assert
     for content_type in invalid_content_types:
         with pytest.raises(ValueError):
-            minio_adapter._put(object_name, data, content_type)  # type: ignore
+            minio_adapter.put(object_name, data, content_type)  # type: ignore
 
 
 def test_should_raise_connection_error_on_put_when_not_connected(
@@ -393,7 +391,7 @@ def test_should_raise_connection_error_on_put_when_not_connected(
     adapter = MinioAdapter()  # not connected
     # Act & Assert
     with pytest.raises(ConnectionError):
-        adapter._put("some_object", data)
+        adapter.put("some_object", data)
 
 
 def test_should_delete_object(
@@ -403,12 +401,12 @@ def test_should_delete_object(
     """Test that the MinioAdapter can delete an object from a bucket."""
     # Arrange
     object_name, _ = data_in_minio
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is not None  # ensure object exists
     # Act
-    minio_adapter._delete(object_name)
+    minio_adapter.delete(object_name)
     # Assert
-    received_data = minio_adapter._get(object_name)
+    received_data = minio_adapter.get(object_name)
     assert received_data is None
 
 
@@ -421,7 +419,7 @@ def test_should_raise_value_error_on_invalid_delete_object_name(
     # Act & Assert
     for object_name in invalid_object_names:
         with pytest.raises(ValueError):
-            minio_adapter._delete(object_name)  # type: ignore
+            minio_adapter.delete(object_name)  # type: ignore
 
 
 def test_should_raise_connection_error_on_delete_when_not_connected(
@@ -432,7 +430,7 @@ def test_should_raise_connection_error_on_delete_when_not_connected(
     adapter = MinioAdapter()  # not connected
     # Act & Assert
     with pytest.raises(ConnectionError):
-        adapter._delete("some_object")
+        adapter.delete("some_object")
 
 
 def test_should_list_objects(
@@ -444,9 +442,9 @@ def test_should_list_objects(
     object_name, _ = data_in_minio
     new_data = BytesIO(random.randbytes(2**21))  # 2 MiB
     new_data_name = "another_test_object"
-    minio_adapter._put(new_data_name, new_data)
+    minio_adapter.put(new_data_name, new_data)
     # Act
-    objects = minio_adapter._list_objects()
+    objects = minio_adapter.list_objects()
     # Assert
     assert isinstance(objects, list)
     assert len(objects) == 2
@@ -463,10 +461,10 @@ def test_should_list_objects_with_prefix(
     object_name, _ = data_in_minio
     new_data = BytesIO(random.randbytes(2**21))  # 2 MiB
     new_data_name = "prefix_test_object"
-    minio_adapter._put(new_data_name, new_data)
+    minio_adapter.put(new_data_name, new_data)
     prefix = "prefix_"
     # Act
-    objects = minio_adapter._list_objects(prefix)
+    objects = minio_adapter.list_objects(prefix)
     # Assert
     assert isinstance(objects, list)
     assert len(objects) == 1
@@ -483,7 +481,7 @@ def test_should_raise_value_error_on_invalid_list_objects_prefix(
     # Act & Assert
     for prefix in invalid_prefixes:
         with pytest.raises(ValueError):
-            minio_adapter._list_objects(prefix)  # type: ignore
+            minio_adapter.list_objects(prefix)  # type: ignore
 
 
 def test_should_raise_connection_error_on_list_objects_when_not_connected(
@@ -494,7 +492,7 @@ def test_should_raise_connection_error_on_list_objects_when_not_connected(
     adapter = MinioAdapter()  # not connected
     # Act & Assert
     with pytest.raises(ConnectionError):
-        adapter._list_objects()
+        adapter.list_objects()
 
 
 # allows local debugging by running file as script