Added new parameter exclude_empty to DocTestFinder.__init__, which
controls whether tests are included for objects with empty docstrings.
Defaults to True, to match the behavior of Python 2.3.
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index d60738b..a304f5c 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -373,11 +373,21 @@
>>> (e.source, e.want, e.lineno)
('print sample_func(22)\n', '44\n', 3)
-If an object has no docstring, then a test is not created for it:
+By default, tests are created for objects with no docstring:
>>> def no_docstring(v):
... pass
- >>> finder.find(no_docstring)
+ >>> finder.find(no_docstring) # doctest: +ELLIPSIS
+ [<DocTest no_docstring from ... (no examples)>]
+
+However, the optional argument `exclude_empty` to the DocTestFinder
+constructor can be used to exclude tests for objects with empty
+docstrings:
+
+ >>> def no_docstring(v):
+ ... pass
+ >>> excl_empty_finder = doctest.DocTestFinder(exclude_empty=True)
+ >>> excl_empty_finder.find(no_docstring)
[]
If the function has a docstring with no examples, then a test with no
@@ -404,6 +414,8 @@
1 SampleClass
3 SampleClass.NestedClass
1 SampleClass.NestedClass.__init__
+ 0 SampleClass.NestedClass.get
+ 0 SampleClass.NestedClass.square
1 SampleClass.__init__
2 SampleClass.a_classmethod
1 SampleClass.a_property
@@ -461,6 +473,8 @@
1 some_module.SampleClass
3 some_module.SampleClass.NestedClass
1 some_module.SampleClass.NestedClass.__init__
+ 0 some_module.SampleClass.NestedClass.get
+ 0 some_module.SampleClass.NestedClass.square
1 some_module.SampleClass.__init__
2 some_module.SampleClass.a_classmethod
1 some_module.SampleClass.a_property
@@ -477,7 +491,7 @@
will only be generated for it once:
>>> from test import doctest_aliases
- >>> tests = finder.find(doctest_aliases)
+ >>> tests = excl_empty_finder.find(doctest_aliases)
>>> tests.sort()
>>> print len(tests)
2
@@ -506,6 +520,8 @@
1 SampleClass
3 SampleClass.NestedClass
1 SampleClass.NestedClass.__init__
+ 0 SampleClass.NestedClass.get
+ 0 SampleClass.NestedClass.square
1 SampleClass.__init__
1 SampleClass.double
1 SampleClass.get
@@ -534,7 +550,7 @@
... return base == 'SampleClass'
>>> tests = doctest.DocTestFinder(_namefilter=namefilter).find(SampleClass)
>>> len(tests)
- 9
+ 11
Turning off Recursion
~~~~~~~~~~~~~~~~~~~~~