TMSS-287: indicate (via environment var) that we are using the...

TMSS-287: indicate (via environment var) that we are using the TMSSTestEnvironment during unittesting.

SAS/TMSS/test/tmss_database_unittest_setup.py

@@ -22,6 +22,10 @@ By importing this helper module in your unittest module you get a TMSSTestDataba
 which is automatically destroyed at the end of the unittest session.
 '''
 
+# indicate that we're unittesting.
+import os
+os.environ['TMSS_UNIT_TESTING'] = str(True)
+
 # before we import any django modules the DJANGO_SETTINGS_MODULE and TMSS_DBCREDENTIALS need to be known/set.
 # import and start an isolated TMSSTestDatabaseInstance (with fresh database)
 # this automagically sets the required  DJANGO_SETTINGS_MODULE and TMSS_DBCREDENTIALS envvars.

SAS/TMSS/test/tmss_test_environment_unittest_setup.py

@@ -22,6 +22,10 @@ By importing this helper module in your unittest module you get a TMSSTestDataba
 which is automatically destroyed at the end of the unittest session.
 '''
 
+# indicate that we're unittesting.
+import os
+os.environ['TMSS_UNIT_TESTING'] = str(True)
+
 import logging
 logger = logging.getLogger(__name__)