[trac930] add comments about abstracts of the test scripts in their headers

src/bin/stats/tests/b10-stats-httpd_test.py

@@ -13,6 +13,13 @@
 # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 # WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+"""
+This unittests run Msgq, Cfgmgr, Auth, Boss and Stats as mock in
+background. Because the stats httpd communicates various other modules
+in runtime. However this aim is not to actually simulate a whole
+system running.
+"""
+
 import unittest
 import os
 import imp

src/bin/stats/tests/b10-stats_test.py

@@ -13,6 +13,13 @@
 # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 # WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+"""
+This unittests run Msgq, Cfgmgr, Auth and Boss as mock in
+background. Because the stats module communicates various other
+modules in runtime. However this aim is not to actually simulate a
+whole system running.
+"""
+
 import unittest
 import os
 import threading