oeqa/utils: fix testcase decorator to allow calling tests individually

Without this, running tests individually failed with a traceback:

$ oe-selftest --run-test
buildoptions.ImageOptionsTests.test_incremental_image_generation
2014-12-23 14:40:37,636 - selftest - INFO - Checking that everything is in order before running the tests
2014-12-23 14:40:38,408 - selftest - INFO - Running bitbake -p
2014-12-23 14:40:40,235 - selftest - INFO - Loading tests from:
oeqa.selftest.buildoptions.ImageOptionsTests.test_incremental_image_generation
Traceback (most recent call last):
  File "/home/user/poky/scripts/oe-selftest", line 179, in <module>
    ret = main()
  File "/home/user/poky/scripts/oe-selftest", line 164, in main
    suite.addTests(loader.loadTestsFromName(test))
  File "/usr/lib64/python2.7/unittest/loader.py", line 91, in loadTestsFromName
    module = __import__('.'.join(parts_copy))
  File "/home/user/poky/meta/lib/oeqa/selftest/buildoptions.py", line 12, in <module>
    class ImageOptionsTests(oeSelfTest):
  File "/home/user/poky/meta/lib/oeqa/selftest/buildoptions.py", line 14, in ImageOptionsTests
    @testcase(761)
NameError: global name 'func' is not defined

(From OE-Core rev: 8e3fbb0bb2c0eabfb39752c25e7c3f5d77881f64)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/lib/oeqa/utils/decorators.py b/meta/lib/oeqa/utils/decorators.py
index 1ae1162e33..2d5db2474a 100644
--- a/meta/lib/oeqa/utils/decorators.py
+++ b/meta/lib/oeqa/utils/decorators.py
@@ -89,6 +89,7 @@ class testcase(object):
         def wrapped_f(*args):
             return func(*args)
         wrapped_f.test_case = self.test_case
+        wrapped_f.__name__ = func.__name__
         return wrapped_f
 
 class NoParsingFilter(logging.Filter):