Author: labath
Date: Mon Dec 14 07:17:18 2015
New Revision: 255493

URL: http://llvm.org/viewvc/llvm-project?rev=255493&view=rev
Log:
Make test categories composable

Summary:
Previously the add_test_categories would simply overwrite the current set of 
categories for a
method. This change makes the decorator truly "add" categories, by extending 
the current set of
categories instead of replacing it.

To do this, I have:
- replaced the getCategories() property on a method (which was itself a 
method), with a simple
  list property "categories". This makes add_test_categories easier to 
implement, and test
  categories isn't something which should change between calls anyway.
- rewritten the getCategoriesForTest function to merge method categories with 
the categories of
  the test case. Previously, it would just use the method categories if they 
were present. I have
  also greatly simplified this method. Originally, it would use a lot of 
introspection to enable
  it being called on various types of objects. Based on my tests, it was only 
ever being called
  on a test case. The new function uses much less introspection then the 
preivous one, so we
  should easily catch any stray uses, if there are any, as they will generate 
exceptions now.

Reviewers: zturner, tfiala, tberghammer

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15451

Modified:
    lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py
    lldb/trunk/packages/Python/lldbsuite/test/test_categories.py
    lldb/trunk/packages/Python/lldbsuite/test/test_result.py

Modified: lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py?rev=255493&r1=255492&r2=255493&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py Mon Dec 14 07:17:18 
2015
@@ -509,12 +509,18 @@ def check_expected_version(comparison, e
 # Decorators for categorizing test cases.
 #
 from functools import wraps
+
 def add_test_categories(cat):
-    """Decorate an item with test categories"""
+    """Add test categories to a TestCase method"""
     cat = test_categories.validate(cat, True)
     def impl(func):
-        func.getCategories = lambda test: cat
+        if isinstance(func, type) and issubclass(func, unittest2.TestCase):
+            raise Exception("@add_test_categories can only be used to decorate 
a test method")
+        if hasattr(func, "categories"):
+            cat.extend(func.categories)
+        func.categories = cat
         return func
+
     return impl
 
 def benchmarks_test(func):

Modified: lldb/trunk/packages/Python/lldbsuite/test/test_categories.py
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/test_categories.py?rev=255493&r1=255492&r2=255493&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/test_categories.py (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/test_categories.py Mon Dec 14 
07:17:18 2015
@@ -3,6 +3,7 @@ Provides definitions for various lldb te
 """
 
 from __future__ import absolute_import
+from __future__ import print_function
 
 # System modules
 import sys

Modified: lldb/trunk/packages/Python/lldbsuite/test/test_result.py
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/test_result.py?rev=255493&r1=255492&r2=255493&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/test_result.py (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/test_result.py Mon Dec 14 
07:17:18 2015
@@ -97,22 +97,17 @@ class LLDBTestResult(unittest2.TextTestR
         else:
             return str(test)
 
-    def getCategoriesForTest(self,test):
-        if hasattr(test,"_testMethodName"):
-            test_method = getattr(test,"_testMethodName")
-            test_method = getattr(test,test_method)
-        else:
-            test_method = None
-        if test_method != None and hasattr(test_method,"getCategories"):
-            test_categories = test_method.getCategories(test)
-        elif hasattr(test,"getCategories"):
-            test_categories = test.getCategories()
-        elif inspect.ismethod(test) and test.__self__ != None and 
hasattr(test.__self__,"getCategories"):
-            test_categories = test.__self__.getCategories()
-        else:
-            test_categories = []
-        if test_categories == None:
-            test_categories = []
+    def getCategoriesForTest(self, test):
+        """
+        Gets all the categories for the currently running test method in test 
case
+        """
+        test_categories = []
+        test_method = getattr(test, test._testMethodName)
+        if test_method != None and hasattr(test_method, "categories"):
+            test_categories.extend(test_method.categories)
+
+        test_categories.extend(test.getCategories())
+
         return test_categories
 
     def hardMarkAsSkipped(self,test):


_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to