fix tests for py3

CHANGES.rst

@@ -23,6 +23,9 @@ Fixes:
   because they get the acquisition-wrapped object.
   [jensens]
 
+- Fix tests to work in Python 3
+  [pbauer]
+
 
 1.0.4 (2016-02-25)
 ------------------

plone/indexer/README.rst

@@ -80,7 +80,7 @@ For example::
 
     >>> test_page = Page(text=u"My page with some text")
     >>> page_description(test_page)()
-    u'My page wi'
+    'My page wi'
 
 This will suffice in most cases.
 Note that there is actually a second parameter, catalog, which defaults to None.
@@ -163,7 +163,7 @@ We have a compatibility alias in this package for use with CMF 2.1.
     ...                 indexed_value = getattr(object, idx)
     ...                 if callable(indexed_value):
     ...                     indexed_value = indexed_value()
-    ...                 print idx, "=", indexed_value
+    ...                 print(idx, "=", indexed_value)
     ...             except (AttributeError, TypeError,):
     ...                 pass
 

plone/indexer/tests.py

@@ -2,6 +2,8 @@
 from zope.component import testing
 
 import doctest
+import re
+import six
 import unittest
 
 
@@ -20,11 +22,22 @@ def my_func(obj):
         self.assertEqual(my_func.__name__, 'my_func')
 
 
+class Py23DocChecker(doctest.OutputChecker):
+    def check_output(self, want, got, optionflags):
+        if six.PY2:
+            got = re.sub("u'(.*?)'", "'\\1'", want)
+        return doctest.OutputChecker.check_output(self, want, got, optionflags)
+
+
 def test_suite():
     return unittest.TestSuite([
         doctest.DocFileSuite(
-            'README.rst', package='plone.indexer',
-            setUp=testing.setUp, tearDown=testing.tearDown),
+            'README.rst',
+            package='plone.indexer',
+            setUp=testing.setUp,
+            tearDown=testing.tearDown,
+            checker=Py23DocChecker(),
+            ),
         unittest.makeSuite(TestWrapperUpdate),
     ])