tests: add more diagnostics when code-under-test fails

[tahoe-lafs/tahoe-lafs.git] / src / allmydata / test / test_repairer.py

diff --git a/src/allmydata/test/test_repairer.py b/src/allmydata/test/test_repairer.py
index 0a6eb8c3917c35925465d7b991ebff7c94a2f7c0..0feaacb12162c369eb2f205da44c6dee34f74d1e 100644 (file)
--- a/src/allmydata/test/test_repairer.py
+++ b/src/allmydata/test/test_repairer.py
@@ -716,6 +716,9 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin,
             # not respond to the pre-repair filecheck
             prr = rr.get_post_repair_results()
             expected = set(self.g.get_all_serverids())
+            responding_set = frozenset([s.get_serverid() for s in prr.get_servers_responding()])
+            self.failIf(expected - responding_set, expected - responding_set)
+            self.failIf(responding_set - expected, responding_set - expected)
             self.failUnlessEqual(expected,
                                  set([s.get_serverid()
                                       for s in prr.get_servers_responding()]))