Added an testcase for subclassing of Flask to supress logging

flask/testsuite/subclassing.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.testsuite.subclassing
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Test that certain behavior of flask can be customized by
+    subclasses.
+
+    :copyright: (c) 2011 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+import flask
+import unittest
+from StringIO import StringIO
+from logging import StreamHandler
+from flask.testsuite import FlaskTestCase
+
+
+class FlaskSubclassingTestCase(FlaskTestCase):
+
+    def test_supressed_exception_logging(self):
+        class SupressedFlask(flask.Flask):
+            def log_exception(self, exc_info):
+                pass
+
+        out = StringIO()
+        app = SupressedFlask(__name__)
+        app.logger_name = 'flask_tests/test_supressed_exception_logging'
+        app.logger.addHandler(StreamHandler(out))
+
+        @app.route('/')
+        def index():
+            1/0
+
+        rv = app.test_client().get('/')
+        self.assert_equal(rv.status_code, 500)
+        self.assert_('Internal Server Error' in rv.data)
+
+        err = out.getvalue()
+        self.assert_equal(err, '')
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(FlaskSubclassingTestCase))
+    return suite