feat: add base_model test

tests/core/repository/test_base_model.py

@@ -0,0 +1,59 @@
+# Copyright 2021-2024 Avaiga Private Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+# an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+
+import dataclasses
+import enum
+import json
+
+import pytest
+
+from taipy.core._repository._base_taipy_model import _BaseModel, _Encoder
+
+
+class SampleEnum(enum.Enum):
+    VALUE1 = "value1"
+    VALUE2 = "value2"
+
+
+@dataclasses.dataclass
+class SampleModel(_BaseModel):
+    attr1: int
+    attr2: str
+    attr3: SampleEnum
+
+
+@pytest.fixture
+def sample_model():
+    return SampleModel(attr1=1, attr2="test", attr3=SampleEnum.VALUE1)
+
+
+def test_iter(sample_model):
+    items = dict(sample_model)
+    expected_items = {"attr1": 1, "attr2": "test", "attr3": SampleEnum.VALUE1}
+    assert items == expected_items
+
+
+def test_to_dict(sample_model):
+    model_dict = sample_model.to_dict()
+    expected_dict = {"attr1": 1, "attr2": "test", "attr3": repr(SampleEnum.VALUE1)}
+    assert model_dict == expected_dict
+
+
+def test_serialize_attribute(sample_model):
+    serialized = _BaseModel._serialize_attribute(sample_model.attr2)
+    expected_serialized = json.dumps(sample_model.attr2, ensure_ascii=False, cls=_Encoder)
+    assert serialized == expected_serialized
+
+
+def test_deserialize_attribute(sample_model):
+    serialized = json.dumps(sample_model.attr2, ensure_ascii=False, cls=_Encoder)
+    deserialized = _BaseModel._deserialize_attribute(serialized)
+    assert deserialized == sample_model.attr2