fixed issue with file-paths in aron tests, which now allows to use the VS-Code...

fixed issue with file-paths in aron tests, which now allows to use the VS-Code extensions to run pytest unittests

tests/armarx/armarx_memory/aron/test_loading_saving.py

 import pytest
 import json
+import os
 
 import armarx_memory.aron.data.variant as variant
 
@@ -13,12 +14,15 @@ def loadArrayDataFromJson(path_to_file):
     return normal_array
 
 def test_loadArrayDataFromFile():
-    path = "test.json"
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(test_dir, "test.json")
     array = loadArrayDataFromJson(path)
     assert array.size == 16
 
 def test_loadIntFromFile():
-    with open("testData/RobotStateLoc_instance/0/data.aron.json") as f:
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(test_dir, "testData/RobotStateLoc_instance/0/data.aron.json")
+    with open(path) as f:
         json_data = json.load(f)
     int_value = json_data["_ARON_ELEMENTS"]["header"]["_ARON_ELEMENTS"]["timestamp"]["_ARON_ELEMENTS"]["clockType"]
     aron_int = variant.AronInt.fromJSON(int_value)
@@ -26,7 +30,9 @@ def test_loadIntFromFile():
     assert python_int == 2
 
 def test_loadStringFromFile():
-    with open("testData/RobotStateLoc_instance/0/data.aron.json") as f:
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(test_dir, "testData/RobotStateLoc_instance/0/data.aron.json")
+    with open(path) as f:
         json_data = json.load(f)
     string_value = json_data["_ARON_ELEMENTS"]["header"]["_ARON_ELEMENTS"]["timestamp"]["_ARON_ELEMENTS"]["hostname"]
     aron_string = variant.AronString.fromJSON(string_value)
@@ -34,7 +40,9 @@ def test_loadStringFromFile():
     assert python_string == "unknown"
 
 def test_loadLongFromFile():
-    with open("testData/RobotStateLoc_instance/0/data.aron.json") as f:
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(test_dir, "testData/RobotStateLoc_instance/0/data.aron.json")
+    with open(path) as f:
         json_data = json.load(f)
     long_value = json_data["_ARON_ELEMENTS"]["header"]["_ARON_ELEMENTS"]["timestamp"]["_ARON_ELEMENTS"]["timeSinceEpoch"]["_ARON_ELEMENTS"]["microSeconds"]
     aron_long = variant.AronLong.fromJSON(long_value)
@@ -42,7 +50,9 @@ def test_loadLongFromFile():
     assert python_long == 1716809170586798
 
 def test_loadDictFromFile():
-    with open("testData/RobotStateLoc_instance/0/data.aron.json") as f:
+    test_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(test_dir, "testData/RobotStateLoc_instance/0/data.aron.json")
+    with open(path) as f:
         json_data = json.load(f)
     dict_value = json_data["_ARON_ELEMENTS"]["header"]["_ARON_ELEMENTS"]["timestamp"]["_ARON_ELEMENTS"]["timeSinceEpoch"]
     aron_dict = variant.AronDict.fromJSON(dict_value)