issue #86 addressing pull comments

tests/test_api_key_tools.py

@@ -5,7 +5,7 @@
 import shutil, tempfile
 from os import path
 from unittest import TestCase
-from tools.api_key_tool import api_key_remover, api_key_detector
+from tools.api_key_tool import remove_api_key, has_api_key
 
 
 class TestAPIKeyTools(TestCase):
@@ -44,8 +44,8 @@ class TestAPIKeyTools(TestCase):
         shutil.rmtree(self.test_dir)
 
     def test_key_detector(self):
-        assert api_key_detector(path.join(self.test_dir, 'test.yaml')) is True
+        assert has_api_key(path.join(self.test_dir, 'test.yaml')) is True
 
     def test_key_remover(self):
-        api_key_remover(path.join(self.test_dir, 'test.yaml'))
-        assert api_key_detector(path.join(self.test_dir, 'test.yaml')) is False
+        remove_api_key(path.join(self.test_dir, 'test.yaml'))
+        assert has_api_key(path.join(self.test_dir, 'test.yaml')) is False

tools/api_key_tool.py

@@ -1,58 +1,58 @@
+#!/usr/bin/env python
+
 from __future__ import print_function
 import glob
 import re
 import argparse
 
-tokenString = '[Token '
-fixturesDirectory = 'tests/fixtures/'
-zeroapiregex = r'(\[Token )0{40}(\])'
-anyapiregex = r'(\[Token ).{40}(\])'
-zeroapistring = '[Token '+40*'0'+']'
+fixtures_directory = 'tests/fixtures/'
+zero_api_regex = r'(\[Token )0{40}(\])'
+real_api_regex = r'(\[Token ).{40}(\])'
+zero_token_string = '[Token ' + 40 * '0' + ']'
 
 
-def api_key_detector(file):
-    '''
+def has_api_key(file):
+    """
     Detect whether the file contains an api key in the Token object that is not 40*'0'.
     See issue #86.
     :param file: path-to-file to check
     :return: boolean
-    '''
+    """
     f = open(file, 'r')
     text = f.read()
-    if re.search(anyapiregex, text) is not None and  \
-            re.search(zeroapiregex, text) is None:
+    if re.search(real_api_regex, text) is not None and  \
+            re.search(zero_api_regex, text) is None:
         return True
     return False
 
 
-def api_key_remover(file):
-    '''
+def remove_api_key(file):
+    """
     Change the api key in the Token object to 40*'0'.  See issue #86.
     :param file: path-to-file to change
-    '''
-    f = open(file, 'r')
-    text = f.read()
-    f.close()
-    text = re.sub(anyapiregex, zeroapistring, text)
-    f = open(file, 'w')
-    f.write(text)
-    f.close()
+    """
+    with open(file, 'r') as fp:
+        text = fp.read()
+    text = re.sub(real_api_regex, zero_token_string, text)
+    with open(file, 'w') as fp:
+        fp.write(text)
     return
 
 
 def main(path):
     if path[-1] != '/':
         raise ValueError('Final character in path must be /.')
-    nFilesChanged = 0
-    for file in glob.glob(path+'*.yaml'):
-        if api_key_detector(file):
-            api_key_remover(file)
-            nFilesChanged += 1
-    print("Changed {} files.".format(nFilesChanged))
+    n_files_changed = 0
+    for filename in glob.glob(path+'*.yaml'):
+        if has_api_key(filename):
+            remove_api_key(filename)
+            n_files_changed += 1
+    print("Changed {} files.".format(n_files_changed))
+
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument("path", help="path to test fixtures",
-                        nargs='?', default=fixturesDirectory)
+                        nargs='?', default=fixtures_directory)
     args = parser.parse_args()
     main(args.path)