added test_suite information in setup.py.

setup.py

@@ -34,6 +34,7 @@ SETUPTOOLS_METADATA = dict(
 		'Topic :: Multimedia :: Sound/Audio',
 		'Topic :: Internet',
 	],
+	test_suite = "test",
 )
 
 import sys

test/wsgi_test_app.py

@@ -29,7 +29,7 @@ def test_app(environ, start_response):
     global _app_was_hit
     _app_was_hit = True
     
-    filedata = unicode(open(os.path.join('data', key)).read())
+    filedata = unicode(open(os.path.join(os.path.dirname(__file__), 'data', key)).read())
     return [filedata]
 
 def create_wsgi_app():