Updated it to use relative path instead of absolute path

Author: vatsalghelani-csa

scripts/tests/py/test_metadata.py

@@ -15,28 +15,30 @@
 import unittest
 from metadata import Metadata
 from metadata import Metadata_Reader
+from os import path
 
 
 class TestMetadataReader(unittest.TestCase):
 
     def setUp(self):
 
         # build the reader object
-        self.reader=Metadata_Reader( "/scripts/tests/py/env_test.yaml")
-          
+        self.reader=Metadata_Reader(path.join(path.dirname(__file__),"env_test.yaml"))
+            
 
     def test_parse_single_run(self):
 
         expected_runs_metadata = {}
-
-        expected_runs_metadata["/scripts/tests/py/simple_run_args.txt"] = Metadata(app="out/linux-x64-all-clusters-ipv6only-no-ble-no-wifi-tsan-clang-test/chip-all-clusters-app",
-                   discriminator=1234, py_script_path="/scripts/tests/py/simple_run_args.txt", run="run1", passcode=20202021)
+        path_under_test=path.join(path.dirname(__file__),"simple_run_args.txt")
 
+        expected_runs_metadata[path_under_test] = Metadata(app="out/linux-x64-all-clusters-ipv6only-no-ble-no-wifi-tsan-clang-test/chip-all-clusters-app",
+                   discriminator=1234, py_script_path=path_under_test, run="run1", passcode=20202021)
 
+                
         for run in expected_runs_metadata:
             self.assertEqual(self.reader.parse_script(run)[0], expected_runs_metadata[run])
 
 
 if __name__=="__main__":
     unittest.main()
-            
+