[Test] Add test for disabled registration

It can temporarily change an app configuration value.

.gitignore

@@ -4,3 +4,5 @@ __pycache__/
 /calsocial/translations/*/LC_MESSAGES/*.mo
 /.pytest_cache/
 /.env
+/.coverage
+/htmlcov/

calsocial/utils.py

@@ -18,11 +18,6 @@
 """
 
 from contextlib import contextmanager
-from functools import wraps
-
-from flask import flash, redirect, url_for
-from flask_babelex import gettext as _
-from flask_security import current_user
 
 @contextmanager
 def force_locale(locale):
@@ -124,41 +119,3 @@ class RoutedMixin:
             return func
 
         return decorator
-
-
-def beta(func):
-    """Decorator to hide beta features from non-beta testers
-    """
-
-    @wraps(func)
-    def decorated(*args, **kwargs):  # pylint: disable=missing-docstring
-        if current_user.settings['beta'] != 'True':
-            flash(_('Join the beta testers to enable this functionality!'))
-
-            return redirect(url_for('account.settings'))
-
-        return func(*args, **kwargs)
-
-    return decorated
-
-
-def feature_lock(feature):  # pylint: disable=missing-return-doc,missing-return-type-doc
-    """Decorator to lock a feature
-
-    :param feature: the name of a feature
-    :type feature: str
-    """
-
-    def decorator(func):  # pylint: disable=missing-docstring
-        @wraps(func)
-        def decorated(*args, **kwargs):  # pylint: disable=missing-docstring
-            from calsocial.models import AppState
-
-            if AppState[f'feature:{feature}'] == 'true':
-                return func(*args, **kwargs)
-
-            return 'Feature locked'
-
-        return decorated
-
-    return decorator

tests/helpers.py

@@ -17,6 +17,8 @@
 """Helper functions and fixtures for testing
 """
 
+from contextlib import contextmanager
+
 import pytest
 
 import calsocial
@@ -70,3 +72,22 @@ def database():
         yield db
 
         db.drop_all()
+
+
+@contextmanager
+def alter_config(app, **kwargs):
+    saved = {}
+
+    for key, value in kwargs.items():
+        if key in app.config:
+            saved[key] = app.config[key]
+
+        app.config[key] = value
+
+    yield
+
+    for key, value in kwargs.items():
+        if key in saved:
+            app.config[key] = saved[key]
+        else:
+            del app.config[key]

tests/test_register.py

@@ -20,7 +20,7 @@
 import calsocial
 from calsocial.models import db, User
 
-from helpers import client
+from helpers import alter_config, client
 
 
 def test_register_page(client):
@@ -113,3 +113,9 @@ def test_register_existing_email(client):
         'password_retype': 'password',
     })
     assert b'This email address can not be used' in page.data
+
+
+def test_registration_disabled(client):
+    with alter_config(calsocial.app, REGISTRATION_ENABLED=False):
+        page = client.get('/accounts/register')
+        assert b'Registration is disabled' in page.data