added initial logging framwork.

svn: r5673

test/GrampsLogger/RotateLogger_Test.py

@@ -0,0 +1,87 @@
+import unittest
+import logging
+import sys
+
+sys.path.append('../../src/GrampsLogger')
+
+logger = logging.getLogger('Gramps.Tests.GrampsLogger')
+
+import _RotateHandler
+
+class RotateHandlerTest(unittest.TestCase):
+    """Test the RotateHandler."""
+
+    def test_buffer_recall(self):
+        """Test that simple recall of messages works."""
+        
+        rh = _RotateHandler.RotateHandler(10)
+        l = logging.getLogger("RotateHandlerTest")
+        l.setLevel(logging.DEBUG)
+        
+        l.addHandler(rh)
+
+        log_message = "Debug message"
+        l.info(log_message)
+        assert len(rh.get_buffer()) == 1, "Message buffer wrong size, should be '1' is '%d'" % (len(rh.get_buffer()))
+        assert rh.get_buffer()[0].getMessage() == log_message, \
+               "Message buffer content is wrong, should be '%s' is '%s'" \
+               % (log_message, rh.get_buffer()[0].getMessage())
+
+        l.removeHandler(rh)
+
+        
+    def test_buffer_rotation(self):
+        """Test that buffer correctly rolls over when capacity is reached."""
+
+        rh = _RotateHandler.RotateHandler(10)
+        l = logging.getLogger("RotateHandlerTest")
+        l.setLevel(logging.DEBUG)
+        
+        l.addHandler(rh)
+
+        log_messages = 20 * [None]
+        for i in xrange(0,20):
+            log_messages[i] = "Message %d" % (i)
+
+        
+        [l.info(log_messages[i]) for i in xrange(0,10)]
+
+        assert len(rh.get_buffer()) == 10, "Message buffer wrong size, should be '10' is '%d'" % (len(rh.get_buffer()))
+
+        buffer = rh.get_buffer()
+        
+        for i in xrange(0,10):
+            assert buffer[i].getMessage() == log_messages[i], \
+                   "Message buffer content is wrong, should be '%s' is '%s'. i = '%d'" \
+                   % (log_messages[i], buffer[i].getMessage(),i)
+
+
+        l.info(log_messages[10])
+
+        buffer = rh.get_buffer()
+
+        for i in xrange(0,10):
+            assert buffer[i].getMessage() == log_messages[i+1], \
+                   "Message buffer content is wrong, should be '%s' is '%s'. i = '%d'" \
+                   % (log_messages[i+1], buffer[i].getMessage(),i)
+
+
+        [l.info(log_messages[i]) for i in xrange(11,20)]
+        
+        buffer = rh.get_buffer()
+        for i in xrange(0,10):
+            assert buffer[i].getMessage() == log_messages[i+10], \
+                   "Message buffer content is wrong, should be '%s' is '%s'. i = '%d'" \
+                   % (log_messages[i+10], buffer[i].getMessage(),i)
+            
+        l.removeHandler(rh)
+
+
+        
+def testSuite():
+    suite = unittest.makeSuite(RotateHandlerTest,'test')
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.TextTestRunner().run(testSuite())