Fix guilhermechapiewski#25 converting environment config to lowercase…

…, the other parameters should be used as is for instance database password or configuration filename

simple_db_migrate/config.py

@@ -71,7 +71,7 @@ def __init__(self, config_file="simple-db-migrate.conf", environment=''):
         super(FileConfig, self).__init__(inital_config=settings)
 
         if environment:
-            prefix = environment + "_"
+            prefix = environment.lower() + "_"
             for key in self._config.keys():
                 if key.startswith(prefix):
                     self.update(key[len(prefix):], self.get(key))

tests/config_test.py

@@ -226,6 +226,12 @@ def test_it_should_use_configuration_by_environment(self):
         self.assertEquals('migration_example_env1', config.get('database_name'))
         self.assertEquals('root', config.get('database_user'))
 
+    def test_it_should_accept_environment_in_any_case(self):
+        config_path = os.path.abspath('sample.conf')
+        config = FileConfig(config_path, "EnV1")
+        self.assertEquals('migration_example_env1', config.get('database_name'))
+        self.assertEquals('root', config.get('database_user'))
+
     def test_it_should_stop_execution_when_an_invalid_key_is_requested(self):
         config_path = os.path.abspath('sample.conf')
         config = FileConfig(config_path)