fixing tests

.gitlab-ci.yml

@@ -2,7 +2,6 @@ image: python:3
 
 before_script:
     - pip install -e .
-    - pip install unittest
 
 test:
     script:

tests/test_config.py

+import os
 import fractalis
 from importlib import reload
-from test.support import EnvironmentVarGuard
 
 class TestConfig:
 
-    env_var_guard = EnvironmentVarGuard()
-
     def test_config_when_test_mode(self):
-        self.env_var_guard.set('FRACTALIS_MODE', 'testing')
+        os.environ['FRACTALIS_MODE'] = 'testing'
         reload(fractalis)
         assert not fractalis.app.config['DEBUG']
         assert fractalis.app.config['TESTING']
 
     def test_config_when_development_mode(self):
-        self.env_var_guard.set('FRACTALIS_MODE', 'development')
+        os.environ['FRACTALIS_MODE'] = 'development'
         reload(fractalis)
         assert fractalis.app.config['DEBUG']
         assert not fractalis.app.config['TESTING']
 
     def test_config_when_production_mode(self):
-        self.env_var_guard.set('FRACTALIS_MODE', 'production')
+        os.environ['FRACTALIS_MODE'] = 'production'
         reload(fractalis)
         assert not fractalis.app.config['DEBUG']
         assert not fractalis.app.config['TESTING']
 
     def test_config_when_default(self):
-        self.env_var_guard.unset('FRACTALIS_MODE')
+        del os.environ['FRACTALIS_MODE']
         reload(fractalis)
         assert not fractalis.app.config['DEBUG']
         assert not fractalis.app.config['TESTING']