From a8742c973db224968b74bb054027130b2ab458e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Barrois?= <raphael.barrois@polytechnique.org>
Date: Tue, 17 Sep 2013 00:28:48 +0200
Subject: Add 'factory.debug' context manager.

---
 tests/__init__.py     |  1 +
 tests/compat.py       |  5 ++++
 tests/test_helpers.py | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 tests/test_helpers.py

(limited to 'tests')

diff --git a/tests/__init__.py b/tests/__init__.py
index d823a87..5b6fc55 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -6,6 +6,7 @@ from .test_containers import *
 from .test_declarations import *
 from .test_django import *
 from .test_fuzzy import *
+from .test_helpers import *
 from .test_using import *
 from .test_utils import *
 from .test_alchemy import *
diff --git a/tests/compat.py b/tests/compat.py
index f11076c..ff96f13 100644
--- a/tests/compat.py
+++ b/tests/compat.py
@@ -30,6 +30,11 @@ if sys.version_info[0:2] < (2, 7):  # pragma: no cover
 else:  # pragma: no cover
     import unittest
 
+if sys.version_info[0] == 2:  # pragma: no cover
+    import StringIO as io
+else:  # pragma: no cover
+    import io
+
 if sys.version_info[0:2] < (3, 3):  # pragma: no cover
     import mock
 else:  # pragma: no cover
diff --git a/tests/test_helpers.py b/tests/test_helpers.py
new file mode 100644
index 0000000..f5a66e5
--- /dev/null
+++ b/tests/test_helpers.py
@@ -0,0 +1,76 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2010 Mark Sandstrom
+# Copyright (c) 2011-2013 Raphaël Barrois
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import logging
+
+from factory import helpers
+
+from .compat import io, unittest
+
+
+class DebugTest(unittest.TestCase):
+    """Tests for the 'factory.debug()' helper."""
+
+    def test_default_logger(self):
+        stream1 = io.StringIO()
+        stream2 = io.StringIO()
+
+        l = logging.getLogger('factory.test')
+        h = logging.StreamHandler(stream1)
+        h.setLevel(logging.INFO)
+        l.addHandler(h)
+
+        # Non-debug: no text gets out
+        l.debug("Test")
+        self.assertEqual('', stream1.getvalue())
+
+        with helpers.debug(stream=stream2):
+            # Debug: text goes to new stream only
+            l.debug("Test2")
+
+        self.assertEqual('', stream1.getvalue())
+        self.assertEqual("Test2\n", stream2.getvalue())
+
+    def test_alternate_logger(self):
+        stream1 = io.StringIO()
+        stream2 = io.StringIO()
+
+        l1 = logging.getLogger('factory.test')
+        l2 = logging.getLogger('factory.foo')
+        h = logging.StreamHandler(stream1)
+        h.setLevel(logging.DEBUG)
+        l2.addHandler(h)
+
+        # Non-debug: no text gets out
+        l1.debug("Test")
+        self.assertEqual('', stream1.getvalue())
+        l2.debug("Test")
+        self.assertEqual('', stream1.getvalue())
+
+        with helpers.debug('factory.test', stream=stream2):
+            # Debug: text goes to new stream only
+            l1.debug("Test2")
+            l2.debug("Test3")
+
+        self.assertEqual("", stream1.getvalue())
+        self.assertEqual("Test2\n", stream2.getvalue())
+
-- 
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