Pytest added for testing python scripts mentioned in issue openworm#53;…

… travis.yml modified to call pytest

.travis.yml

@@ -26,10 +26,13 @@ script:
 
      #    Test readers
     - cd CElegans/pythonScripts
-    - python SpreadsheetDataReader.py
+
+    #Testing RegenerateConnectome.py, SpreadsheetDataReader.py, OpenWormReader.py via py.test
+    - py.test python_script_tester.py
+#    - python SpreadsheetDataReader.py
 
      #    Test regenerate connectome
-    - python RegenerateConnectome.py
+#    - python RegenerateConnectome.py
 
      #    Install PyOpenWorm
     - git clone https://github.com/openworm/PyOpenWorm.git

CElegans/pythonScripts/python_script_tester.py

@@ -0,0 +1,26 @@
+import subprocess as sp
+
+def get_file_list():
+    #Add the name of the python scripts to the list that needs to be tested
+    file_list = ['RegenerateConnectome.py', 'SpreadsheetDataReader.py', 'OpenWormReader.py']
+    return file_list
+
+
+def test_python_scripts(file_list = get_file_list()):
+    '''
+    Executes the desired python scripts and check whether they exit correctly(code 0) or not.
+    :param file_list: contains files that are to be tested
+    :return: none
+    '''
+
+    #stores returncode of each file.
+    returncode_list = []
+
+    for each_script in file_list:
+        exit_code = sp.call("python "+each_script, shell=True)
+        returncode_list.append(exit_code)
+
+    for i in range(len(file_list)):
+        assert(returncode_list[i] == 0),"Test Failed for " + file_list[i]
+        print("Test passed for " + file_list[i])
+

setup.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+
 
 from setuptools import setup
 from setuptools.command.install import install as _install