From 90ed202c9e3d04d8a64f9be221b7678f6dbb2fc6 Mon Sep 17 00:00:00 2001
From: Ezio Melotti <ezio.melotti@gmail.com>
Date: Fri, 1 Mar 2013 14:47:50 +0200
Subject: #16935: unittest now counts the module as skipped if it raises
 SkipTest, instead of counting it as an error.  Patch by Zachary Ware.

---
 Lib/unittest/loader.py              | 10 ++++++++++
 Lib/unittest/test/test_discovery.py | 27 +++++++++++++++++++++++----
 2 files changed, 33 insertions(+), 4 deletions(-)

(limited to 'Lib/unittest')

diff --git a/Lib/unittest/loader.py b/Lib/unittest/loader.py
index a5ac737fc2..2077fa3cdb 100644
--- a/Lib/unittest/loader.py
+++ b/Lib/unittest/loader.py
@@ -34,6 +34,14 @@ def _make_failed_test(classname, methodname, exception, suiteClass):
     TestClass = type(classname, (case.TestCase,), attrs)
     return suiteClass((TestClass(methodname),))
 
+def _make_skipped_test(methodname, exception, suiteClass):
+    @case.skip(str(exception))
+    def testSkipped(self):
+        pass
+    attrs = {methodname: testSkipped}
+    TestClass = type("ModuleSkipped", (case.TestCase,), attrs)
+    return suiteClass((TestClass(methodname),))
+
 def _jython_aware_splitext(path):
     if path.lower().endswith('$py.class'):
         return path[:-9]
@@ -259,6 +267,8 @@ class TestLoader(object):
                 name = self._get_name_from_path(full_path)
                 try:
                     module = self._get_module_from_name(name)
+                except case.SkipTest as e:
+                    yield _make_skipped_test(name, e, self.suiteClass)
                 except:
                     yield _make_failed_import_test(name, self.suiteClass)
                 else:
diff --git a/Lib/unittest/test/test_discovery.py b/Lib/unittest/test/test_discovery.py
index 1fdf9913c9..7569e3e12b 100644
--- a/Lib/unittest/test/test_discovery.py
+++ b/Lib/unittest/test/test_discovery.py
@@ -184,11 +184,9 @@ class TestDiscovery(unittest.TestCase):
         self.assertEqual(_find_tests_args, [(start_dir, 'pattern')])
         self.assertIn(top_level_dir, sys.path)
 
-    def test_discover_with_modules_that_fail_to_import(self):
-        loader = unittest.TestLoader()
-
+    def setup_import_issue_tests(self, fakefile):
         listdir = os.listdir
-        os.listdir = lambda _: ['test_this_does_not_exist.py']
+        os.listdir = lambda _: [fakefile]
         isfile = os.path.isfile
         os.path.isfile = lambda _: True
         orig_sys_path = sys.path[:]
@@ -198,6 +196,11 @@ class TestDiscovery(unittest.TestCase):
             sys.path[:] = orig_sys_path
         self.addCleanup(restore)
 
+    def test_discover_with_modules_that_fail_to_import(self):
+        loader = unittest.TestLoader()
+
+        self.setup_import_issue_tests('test_this_does_not_exist.py')
+
         suite = loader.discover('.')
         self.assertIn(os.getcwd(), sys.path)
         self.assertEqual(suite.countTestCases(), 1)
@@ -206,6 +209,22 @@ class TestDiscovery(unittest.TestCase):
         with self.assertRaises(ImportError):
             test.test_this_does_not_exist()
 
+    def test_discover_with_module_that_raises_SkipTest_on_import(self):
+        loader = unittest.TestLoader()
+
+        def _get_module_from_name(name):
+            raise unittest.SkipTest('skipperoo')
+        loader._get_module_from_name = _get_module_from_name
+
+        self.setup_import_issue_tests('test_skip_dummy.py')
+
+        suite = loader.discover('.')
+        self.assertEqual(suite.countTestCases(), 1)
+
+        result = unittest.TestResult()
+        suite.run(result)
+        self.assertEqual(len(result.skipped), 1)
+
     def test_command_line_handling_parseArgs(self):
         program = TestableTestProgram()
 
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