Added `shardp' method to combox.events.NodeDirMonitor + test for it.

	modified:   combox/events.py
	modified:   tests/events_test.py

2 files changed, 21 insertions, 0 deletions

diff --git a/combox/events.py b/combox/events.py
index 71431c6..973a79d 100644
--- a/combox/events.py
+++ b/combox/events.py
@@ -202,6 +202,17 @@ class NodeDirMonitor(LoggingEventHandler):
         self.silo = ComboxSilo(self.config)
 
 
+    def shardp(self, path):
+        """Returns True if `path' is a shard
+
+        Shards end with `.shardN' where `N' is a natural number.
+        """
+        if path[:-1].endswith('.shard'):
+            return True
+        else:
+            return False
+
+
     def housekeep(self):
         """Recursively traverses node directory, discovers changes and updates silo and combox directory.
 
diff --git a/tests/events_test.py b/tests/events_test.py
index bdb1c1a..1212d69 100644
--- a/tests/events_test.py
+++ b/tests/events_test.py
@@ -314,6 +314,16 @@ class TestEvents(object):
         observer.join()
 
 
+    def test_NDM_shardp(self):
+        """Testing shardp method in NodeDirMonitor class"""
+        shard = 'some.shard0'
+        not_shard = 'some.extension'
+        ndm = NodeDirMonitor(self.config)
+
+        assert_equal(True, ndm.shardp(shard))
+        assert_equal(False, ndm.shardp(not_shard))
+
+
     def teardown(self):
         """Cleans up things after each test in this class"""
         purge_nodedirs(self.config)