db.test: print which DB driver is tested

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@60474 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/db.test/db.test.py

@@ -29,6 +29,7 @@
 import sys
 import os
 from grass.script import core as grass
+from grass.script import db as grassdb
 
 def main():
     test_file = options['test']
@@ -36,6 +37,9 @@ def main():
     expected = grass.tempfile()
     result = grass.tempfile()
 
+    dbconn = grassdb.db_connection()
+    grass.message(_("Using DB driver: %s") % dbconn['driver'])
+
     infile = os.path.join(os.environ['GISBASE'], 'etc', 'db.test', test_file)
     inf = file(infile)