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lastFile:tests/unit/test_project.py

src/skore/project.py

@@ -9,45 +9,46 @@
 class Item:
     """An item is a value that is stored in the project."""
 
+    serialized: str
     raw: Any = None
     raw_class_name: str | None = None
-    transformed: Any = None
 
 
-def get_fully_qualified_class_name(obj):
-    """
-    Get the fully qualified class name of an object.
-
-    This function returns the fully qualified class name of the given object,
-    including the module name if available.
-
-    Parameters
-    ----------
-    obj : object
-        Any Python object.
-
-    Returns
-    -------
-    str
-        The fully qualified class name as a string.
-    """
-    module = obj.__class__.__module__
-    if module is None or module == str.__class__.__module__:
-        return obj.__class__.__name__
-    return module + "." + obj.__class__.__name__
-
 
 def transform(o: Any) -> Item:
     """Transform an object into an item."""
     try:
         serialized = json.dumps(o)
-    except AttributeError:
-        value_class_name = None
-    match value_class_name:
-        case "DataFrame":
-            return Item(raw=o, raw_class_name=value_class_name, transformed=o.to_dict())
-        case _:
-            return Item(raw=o, raw_class_name=value_class_name)
+        return Item(raw=o, raw_class_name="primitive", serialized=serialized)
+    except TypeError:
+        import numpy
+        import pandas
+        import sklearn
+        import skops.io
+
+        if isinstance(o, pandas.DataFrame):
+            return Item(
+                raw=o,
+                raw_class_name="pandas.DataFrame",
+                serialized=o.to_json(orient="split"),
+            )
+        if isinstance(o, numpy.ndarray):
+            return Item(
+                raw=o,
+                raw_class_name="numpy.ndarray",
+                serialized=json.dumps(o.tolist()),
+            )
+        if isinstance(o, sklearn.base.BaseEstimator):
+            return Item(
+                raw=o,
+                raw_class_name="sklearn.base.BaseEstimator",
+                serialized=json.dumps(
+                    {
+                        "skops": skops.io.dumps(o),
+                        "html": sklearn.utils.estimator_html_repr(o),
+                    }
+                ),
+            )
 
 
 class Project:
@@ -64,7 +65,7 @@ def put(self, key: str, value: Any):
     def put_item(self, key: str, item: Item):
         """Put an item into the project."""
         self.storage[key] = (
-            item.transformed
+            item.serialized
         )  # FIXME store item class and implement a from_storable function
 
     def get(self, key: str) -> Any:

tests/unit/test_project.py

@@ -1,17 +1,21 @@
-from pandas import DataFrame
-from pandas.testing import assert_frame_equal
-from skore.project import Project
+import pandas
+from skore.project import Item, transform
 
 
-def test_json_item():
-    project = Project()
-    d = {"a": 1, "b": 2}
-    project.put("test", d)
-    assert project.get("test") == d
+def test_transform_primitive():
+    o = 3
+    actual = transform(o)
+    expected = Item(raw=3, raw_class_name="primitive", serialized="3")
+    assert actual == expected
 
 
-def test_dataframe_item():
-    project = Project()
-    df = DataFrame({"a": [1, 2, 3], "b": [4, 5, 6]})
-    project.put("pandas", df)
-    assert_frame_equal(project.get("pandas"), df)
+def test_transform_pandas_dataframe():
+    o = pandas.DataFrame()
+    actual = transform(o)
+    expected = Item(
+        raw=pandas.DataFrame(), raw_class_name="pandas.DataFrame", serialized=""
+    )
+    assert actual == expected
+
+    # o = 3.3
+    # transform(o)