fix ini parser for edge cases with non-value keys

jc/parsers/ini.py

@@ -75,7 +75,7 @@ import uuid
 
 class info():
     """Provides parser metadata (version, author, etc.)"""
-    version = '2.1'
+    version = '2.2'
     description = 'INI file parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -87,14 +87,10 @@ class info():
 __version__ = info.version
 
 
-class MyDict(dict):
-    def __setitem__(self, key, value):
-        # convert None values to empty string
-        if value is None:
-            self[key] = ''
-
-        else:
-            super().__setitem__(key, value)
+def _none_to_empty_string(data):
+    if data is None:
+        return ''
+    return data
 
 
 def _process(proc_data):
@@ -110,13 +106,18 @@ def _process(proc_data):
         Dictionary representing the INI file.
     """
     # remove quotation marks from beginning and end of values
+    # and convert None to empty string
     for k, v in proc_data.items():
         if isinstance(v, dict):
             for key, value in v.items():
-                v[key] = jc.utils.remove_quotes(value)
+                value = _none_to_empty_string(value)
+                value = jc.utils.remove_quotes(value)
+                v[key] = value
             continue
 
-        proc_data[k] = jc.utils.remove_quotes(v)
+        v = _none_to_empty_string(v)
+        v = jc.utils.remove_quotes(v)
+        proc_data[k] = v
 
     return proc_data
 
@@ -143,7 +144,6 @@ def parse(data, raw=False, quiet=False):
     if jc.utils.has_data(data):
 
         ini_parser = configparser.ConfigParser(
-            dict_type = MyDict,
             allow_no_value=True,
             interpolation=None,
             default_section=None,
@@ -175,4 +175,3 @@ def parse(data, raw=False, quiet=False):
             raw_output.update(temp_dict)
 
     return raw_output if raw else _process(raw_output)
-

tests/test_ini.py

@@ -104,6 +104,15 @@ key5 = "quoted"
         """
         self.assertEqual(jc.parsers.ini.parse(self.generic_ini_single_quote, quiet=True), self.generic_ini_single_quote_json)
 
+    def test_ini_single_key_no_value(self):
+        """
+        Test ini file with a single item with no value. This caused issues in jc v.1.25.0
+        """
+        data = '''[data]
+novalue
+'''
+        expected = {"data":{"novalue":""}}
+        self.assertEqual(jc.parsers.ini.parse(data, quiet=True), expected)
 
 
 if __name__ == '__main__':