Add Project.clear tests

skore/src/skore/project/project.py

@@ -5,7 +5,6 @@
 from collections.abc import Iterator
 from logging import INFO, NullHandler, getLogger
 from pathlib import Path
-from shutil import rmtree
 from typing import Any, Literal, Optional, Union
 
 from skore.persistence.item import item_to_object, object_to_item
@@ -81,11 +80,15 @@ def __init__(
             self.view_repository.put_view("default", View(layout=[]))
 
     def clear(self):
-        """Clear project."""
-        rmtree(self.__item_storage_dirpath, ignore_errors=True)
-        rmtree(self.__view_storage_dirpath, ignore_errors=True)
+        """Clear the project."""
+        for item_key in self.item_repository:
+            self.item_repository.delete_item(item_key)
 
-        self.__init__(self.path, exist_ok=False)
+        for view_key in self.view_repository:
+            self.view_repository.delete_view(view_key)
+
+        # Ensure default view is available
+        self.view_repository.put_view("default", View(layout=[]))
 
     def put(
         self,

skore/tests/unit/project/test_project.py

@@ -37,6 +37,21 @@ def test_init(tmp_path):
     Project(dirpath, exist_ok=True)
 
 
+def test_clear(tmp_path):
+    dirpath = tmp_path / "my-project.skore"
+    project = Project(dirpath)
+
+    project.put("<key>", "<value>")
+
+    assert project.keys() == ["<key>"]
+
+    project.clear()
+
+    assert project.keys() == []
+    assert project.item_repository.keys() == []
+    assert project.view_repository.keys() == ["default"]
+
+
 def test_put_string_item(in_memory_project):
     in_memory_project.put("string_item", "Hello, World!")
     assert in_memory_project.get("string_item") == "Hello, World!"