Adds tests for connectivity combiner

pathspider/base.py

@@ -51,6 +51,7 @@ class Spider:
 
     """
 
+    name = "spider"
     chains = [] # Disable the observer by default
 
     def __init__(self, worker_count, libtrace_uri, args, server_mode):

pathspider/tests/test_combine_connectivity.py

@@ -0,0 +1,17 @@
+from nose.tools import assert_equal
+
+from pathspider.base import Spider
+
+def test_combine_connectivity():
+    spider = Spider(0, "", None, False)
+
+    combinations = [(True, True, "spider.connectivity.works", None),
+                    (True, False, "spider.connectivity.broken", None),
+                    (False, True, "spider.connectivity.transient", None),
+                    (False, False, "spider.connectivity.offline", None),
+                    (True, None, "spider.connectivity.online", None),
+                    (True, True, "dummy.connectivity.works", "dummy")]
+
+    for combination in combinations:
+        assert_equal(spider.combine_connectivity(combination[0],
+                       combination[1], prefix=combination[3]), combination[2])