test_jsonfmt: temporary data file clean-up

Fix #72

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog #
 
+## Version 3.4.2 ##
+
+In this release, test coverage is 76%.
+
+* [Issue #72](https://github.com/PlotPyStack/guidata/issues/72) - unit test leave files during the build usr/lib/python3/dist-packages/test.json
+
+
 ## Version 3.4.1 ##
 
 In this release, test coverage is 76%.

guidata/tests/unit/test_h5fmt.py

@@ -175,7 +175,7 @@ def __init__(self) -> None:
 def test_hdf5_datamodel_compatiblity():
     """Test HDF5 I/O with data model compatibility"""
     path = osp.abspath("test.h5")
-    atexit.register(lambda: os.unlink(path))
+    atexit.register(os.unlink, path)
     # Serialize the first version of the data model
     model_v10 = MyDataModelV10()
     model_v10.save(path)

guidata/tests/unit/test_jsonfmt.py

@@ -14,6 +14,8 @@
 
 from __future__ import annotations
 
+import atexit
+import os
 import os.path as osp
 
 from guidata.env import execenv
@@ -115,6 +117,7 @@ def __init__(self) -> None:
 def test_json_datamodel_compatiblity():
     """Test JSON I/O with data model compatibility"""
     path = osp.abspath("test.json")
+    atexit.register(os.unlink, path)
     # atexit.register(lambda: os.unlink(path))
     # Serialize the first version of the data model
     model_v10 = MyDataModelV10()