[Piglit] [PATCH 5/5] framework: Add dummy logger that produces no output

[Dylan Baker]

This adds a new logger option that produces no output. This is aimed at
headless setups or for systems like jenkins where the output data isn't
very useful.

Signed-off-by: Dylan Baker <baker.dylan.c at gmail.com>
---
 framework/log.py             | 13 +++++++++++++
 framework/programs/run.py    |  2 +-
 framework/tests/log_tests.py |  3 ++-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/framework/log.py b/framework/log.py
index 491ab7f..84b6855 100644
--- a/framework/log.py
+++ b/framework/log.py
@@ -208,6 +208,18 @@ class VerboseLog(QuietLog):
             super(VerboseLog, self).log(value)
 
 
+class DummyLog(BaseLog):
+    """ A Logger that does nothing """
+    def start(self, name):
+        pass
+
+    def log(self, status):
+        pass
+
+    def summary(self):
+        pass
+
+
 class LogManager(object):
     """ Creates new log objects
 
@@ -229,6 +241,7 @@ class LogManager(object):
     LOG_MAP = {
         'quiet': QuietLog,
         'verbose': VerboseLog,
+        'dummy': DummyLog,
     }
 
     def __init__(self, logger, total):
diff --git a/framework/programs/run.py b/framework/programs/run.py
index f04fdcf..7685a5a 100644
--- a/framework/programs/run.py
+++ b/framework/programs/run.py
@@ -88,7 +88,7 @@ def run(input_):
     parser.add_argument("-l", "--log-level",
                         dest="log_level",
                         action="store",
-                        choices=['quiet', 'verbose'],
+                        choices=['quiet', 'verbose', 'dummy'],
                         default='quiet',
                         help="Set the logger verbosity level")
     parser.add_argument("test_profile",
diff --git a/framework/tests/log_tests.py b/framework/tests/log_tests.py
index a71f3ca..9703b11 100644
--- a/framework/tests/log_tests.py
+++ b/framework/tests/log_tests.py
@@ -37,7 +37,8 @@ def test_initialize():
     check_initialize = lambda c, *a: c(*a)
 
     for name, class_ in [('QuiteLog', log.QuietLog),
-                         ('VerboseLog', log.VerboseLog)]:
+                         ('VerboseLog', log.VerboseLog),
+                         ('DummyLog', log.DummyLog)]:
         check_initialize.description = "{} initializes".format(name)
         yield check_initialize, class_, TEST_STATE
 
-- 
2.0.0