test: flag that test is being skipped

Now that the teardown() is always called, we have to explicitly flag
when it should be skipped. That's the case when someone decorates the
setUp() with a skip decorator or when someone calls self.skip() in
setUp().

Reference: https://trello.com/c/B6DJe0JSSigned-off-by: NAmador Pahim <apahim@redhat.com>

avocado/core/test.py

@@ -588,6 +588,7 @@ class Test(unittest.TestCase):
             if skip_test is False:
                 self.setUp()
         except (exceptions.TestSetupSkip, exceptions.TestSkipError) as details:
+            skip_test = True
             stacktrace.log_exc_info(sys.exc_info(), logger=LOG_JOB)
             raise exceptions.TestSkipError(details)
         except exceptions.TestCancel as details:

selftests/functional/test_statuses.py

@@ -25,8 +25,6 @@ ALL_MESSAGES = ['setup pre',
 #                     [msg_in, ...])
 EXPECTED_RESULTS = {'skip-setup-d304': ('SKIP',
                                         ['setup pre',
-                                         'teardown pre',
-                                         'teardown post',
                                          "[WARNING: self.skip() will be "
                                          "deprecated. Use 'self.cancel()' "
                                          "or the skip decorators]"]),