Fixes Python client Configuration class so each instance uses its own dicts (#4485)

samples/client/petstore/python/tests/test_configuration.py

@@ -0,0 +1,36 @@
+# coding: utf-8
+
+# flake8: noqa
+
+"""
+Run the tests.
+$ pip install nose (optional)
+$ cd petstore_api-python
+$ nosetests -v
+"""
+from __future__ import absolute_import
+
+import unittest
+
+import petstore_api
+
+
+class TestConfiguration(unittest.TestCase):
+    """Animal unit test stubs"""
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def testConfiguration(self):
+        # check that different instances use different dictionaries
+        c1 = petstore_api.Configuration()
+        c2 = petstore_api.Configuration()
+        assert id(c1.api_key) != id(c2.api_key)
+        assert id(c1.api_key_prefix) != id(c2.api_key_prefix)
+
+
+if __name__ == '__main__':
+    unittest.main()