[pitivi/1.0] tests: Handle running the testsuite with GstValidate 1.12

[Thibault Saunier <tsaunier src gnome org>]

commit 0aa7a6a7864280b3c06b81a36ffe3d90350da082
Author: Thibault Saunier <tsaunier gnome org>
Date:   Sat Aug 26 09:24:42 2017 -0300

    tests: Handle running the testsuite with GstValidate 1.12

 tests/ptv_testsuite.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/tests/ptv_testsuite.py b/tests/ptv_testsuite.py
index ee3c236..c089118 100644
--- a/tests/ptv_testsuite.py
+++ b/tests/ptv_testsuite.py
@@ -31,6 +31,7 @@ sys.path.insert(0, os.path.join(CDIR, '..'))
 import tests  # noqa
 # pylint: disable=import-error
 from launcher.baseclasses import Test  # noqa
+from launcher.config import GST_VALIDATE_TESTSUITE_VERSION  # noqa
 
 
 # pylint: disable=too-few-public-methods
@@ -38,7 +39,10 @@ class PitiviTest(Test):
     """A launcher.Test subclass for our unit tests."""
     def build_arguments(self):
         """Builds subprocess arguments."""
-        self.add_arguments('-m', 'unittest', '.'.join(self.classname.split('.')[1:]))
+        if GST_VALIDATE_TESTSUITE_VERSION == "1.12":
+            self.add_arguments('-m', 'unittest', self.classname)
+        else:
+            self.add_arguments('-m', 'unittest', '.'.join(self.classname.split('.')[1:]))
 
 
 def setup_tests(test_manager, options):