ENH: add more verbosity levels to be controlled while running unittests

fail2ban-testcases

@@ -52,8 +52,8 @@ def get_opt_parser():
 	p.add_options([
 		Option('-l', "--log-level", type="choice",
 			   dest="log_level",
-			   choices=('debug', 'fatal'),
+			   choices=('debug', 'info', 'warn', 'error', 'fatal'),
-			   default='fatal',
+			   default=None,
 			   help="Log level for the logger to use during running tests"),
 		])
 
@@ -77,8 +77,16 @@ logSys = logging.getLogger("fail2ban")
 # Add the default logging handler
 stdout = logging.StreamHandler(sys.stdout)
 logSys.addHandler(stdout)
+if opts.log_level is not None:
+	# so we had explicit settings
 	logSys.setLevel(getattr(logging, opts.log_level.upper()))
+else:
+	# suppress the logging but it would leave unittests' progress dots
+	# ticking, unless like with '-l fatal' which would be silent
+	# unless error occurs
+	logSys.setLevel(getattr(logging, 'FATAL'))
 
+if not opts.log_level or opts.log_level != 'fatal':
 	print "Fail2ban " + version + " test suite. Please wait..."
 
 tests = unittest.TestSuite()
@@ -102,6 +110,7 @@ filters = [FilterPoll]					  # always available
 #      with good old unittest
 try:
 	from server.filtergamin import FilterGamin
+	# That shmug plain doesn't work and stalls things ATM
 	# filters.append(FilterGamin)
 except:
 	pass
@@ -131,7 +140,13 @@ tests.addTest(unittest.makeSuite(filtertestcase.DNSUtilsTests))
 tests.addTest(unittest.makeSuite(datedetectortestcase.DateDetectorTest))
 
 # Tests runner
-testRunner = unittest.TextTestRunner()
+testRunner = unittest.TextTestRunner(
+	verbosity={'debug': 3,
+			   'info': 2,
+			   'warn': 1,
+			   'error': 1,
+			   'fatal': 0,
+			   None: 1}[opts.log_level])
 testRunner.run(tests)
 
 # Just for the sake of it reset the TZ