1 files changed, 25 insertions, 0 deletions
diff --git a/tests/utils.py b/tests/utils.py
new file mode 100644
index 00000000..28be81bd
--- /dev/null
+++ b/tests/utils.py
@@ -0,0 +1,25 @@
+from contextlib import contextmanager
+from django.utils import six
+from rest_framework.settings import api_settings
+
+
+@contextmanager
+def temporary_setting(setting, value, module=None):
+    """
+    Temporarily change value of setting for test.
+
+    Optionally reload given module, useful when module uses value of setting on
+    import.
+    """
+    original_value = getattr(api_settings, setting)
+    setattr(api_settings, setting, value)
+
+    if module is not None:
+        six.moves.reload_module(module)
+
+    yield
+
+    setattr(api_settings, setting, original_value)
+
+    if module is not None:
+        six.moves.reload_module(module)