Support for a default configuration for INI files

tests/ini/test_ini.py

@@ -1,9 +1,9 @@
-from src.config_parser.ini import INIConfiguration, INIConfigurationGroup
+from src.config_parser.ini import INIConfiguration, INIConfigurationSection
 from src.config_parser.exceptions import INISyntaxError
 
 def test_generating():
     config = INIConfiguration()
-    config.test_group = INIConfigurationGroup('test_group')
+    config.test_group = INIConfigurationSection('test_group')
     config.test_group.key1 = 'value1'
     config.test_group.key2 = 'value2'
     assert config.to_string() == '''[test_group]
@@ -43,4 +43,18 @@ invalid_line2
         INIConfiguration.from_string('key=value"')
         assert False, 'Expected INISyntaxError for unterminated literal'
     except INISyntaxError:
-        pass
+        pass
+
+def test_default():
+    default_configuration = INIConfiguration.from_string('''[section1]
+k1=v1
+k2=v2
+k3=v3
+
+[section2]
+l1=w1
+l2=w2''')
+    assert dict(INIConfiguration.from_string('''[section1]
+k1=v1
+k2=v2
+k4=v4''', default = default_configuration)) == {'section1': {'k1': 'v1', 'k2': 'v2', 'k3': 'v3', 'k4': 'v4'}, 'section2': {'l1': 'w1', 'l2': 'w2'}}