[pitivi: 30/65] Make sure PITIVI_TOP_LEVEL_DIR is always set when running the tests

[Thibault Saunier <tsaunier src gnome org>]

commit 241c48556791fda56a1fe4c1dcccba2b73c77b3e
Author: Alex BÄluÈ <alexandru balut gmail com>
Date:   Thu Jun 9 11:42:29 2011 +0200

    Make sure PITIVI_TOP_LEVEL_DIR is always set when running the tests

 tests/Makefile.am |    3 +--
 tests/runtests.py |    6 ++++++
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f6182a8..5c65fb0 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -43,8 +43,7 @@ clean-local:
 	rm -f testProject.ptv testproject.xptv testproject2.xptv
 
 check-local:
-	@PYTHONPATH=$(top_srcdir):$(PYTHONPATH) PITIVI_TOP_LEVEL_DIR='$(top_srcdir)' $(PYTHON)\
-		$(srcdir)/runtests.py
+	@PYTHONPATH=$(top_srcdir):$(PYTHONPATH) $(PYTHON) $(srcdir)/runtests.py
 
 %.check: %
 	@PYTHONPATH=$(top_srcdir):$(PYTHONPATH) $(PYTHON) $(srcdir)/runtests.py $*
diff --git a/tests/runtests.py b/tests/runtests.py
index 7132efb..3eb4742 100644
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -47,6 +47,12 @@ if 'VERBOSE' in os.environ:
 from pitivi.log import log
 log.init('PITIVI_DEBUG', 1)
 
+# Make available to configure.py the top level dir.
+dir = os.path.dirname(os.path.abspath(__file__))
+top_srcdir = os.path.split(dir)[0]
+os.environ.setdefault('PITIVI_TOP_LEVEL_DIR', top_srcdir)
+
+# Run the tests.
 testRunner = unittest.TextTestRunner(descriptions=descriptions,
     verbosity=verbosity)
 result = testRunner.run(suite)