Support running ./setup.py test

setuptools can run tests. Use nose2 to run the tests.
If it is not installed on your system, it is downloaded
and temporarily used.

openlp/core/common/registry.py

@@ -57,8 +57,7 @@ class Registry(object):
         registry.functions_list = {}
         registry.working_flags = {}
         # Allow the tests to remove Registry entries but not the live system
-        registry.running_under_test = 'nose' in sys.argv[0]
-        registry.running_under_test = 'pytest' in sys.argv[0]
+        registry.running_under_test = 'nose' in sys.argv[0] or 'pytest' in sys.argv[0]
         registry.initialising = True
         return registry
 

setup.py

@@ -201,5 +201,6 @@ using a computer and a data projector.""",
         'xdg': ['pyxdg']
     },
     tests_require=['nose2', 'PyICU', 'pylint'],
+    test_suite='nose2.collector.collector',
     entry_points={'gui_scripts': ['openlp = openlp.__main__:start']}
 )