[NaCl SDK] cleanup python unittests

native_client_sdk/src/tools/tests/oshelpers_test.py

Index: native_client_sdk/src/tools/tests/oshelpers_test.py
diff --git a/native_client_sdk/src/tools/zip_test.py b/native_client_sdk/src/tools/tests/oshelpers_test.py
similarity index 97%
rename from native_client_sdk/src/tools/zip_test.py
rename to native_client_sdk/src/tools/tests/oshelpers_test.py
index 6c09cde4479b128216137937e6b0453758715a8c..e73f97871531fad4d23c335e8e988833e248475f 100755
--- a/native_client_sdk/src/tools/zip_test.py
+++ b/native_client_sdk/src/tools/tests/oshelpers_test.py
@@ -4,7 +4,6 @@
 # found in the LICENSE file.
 
 import os
-import oshelpers
 import shutil
 import subprocess
 import sys
@@ -12,6 +11,12 @@ import tempfile
 import unittest
 import zipfile
 
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+PARENT_DIR = os.path.dirname(SCRIPT_DIR)
+
+sys.path.append(PARENT_DIR)
+
+import oshelpers
 
 class RunZipError(subprocess.CalledProcessError):
   def __init__(self, retcode, command, output, error_output):
@@ -46,7 +51,7 @@ class TestZip(unittest.TestCase):
     self.zipname = self.id().split('.')[-1] + '.zip'
     self.zipfile = None
     self.tempdir = tempfile.mkdtemp()
-    shutil.copy(os.path.join(os.path.dirname(__file__), 'oshelpers.py'),
+    shutil.copy(os.path.join(PARENT_DIR, 'oshelpers.py'),
         self.tempdir)
 
   def tearDown(self):