From: Brian Warner <warner@lothar.com>
Date: Tue, 15 Apr 2008 06:42:20 +0000 (-0700)
Subject: web: don't break status page when there is no helper running
X-Git-Url: https://git.rkrishnan.org/Site/Content/Exhibitors/index.php?a=commitdiff_plain;h=6de2a0794fe5f78d886ef75dce3e25b16dd9f393;p=tahoe-lafs%2Ftahoe-lafs.git

web: don't break status page when there is no helper running
---

diff --git a/src/allmydata/client.py b/src/allmydata/client.py
index bcab4602..71fd6f62 100644
--- a/src/allmydata/client.py
+++ b/src/allmydata/client.py
@@ -371,9 +371,15 @@ class Client(node.Node, testutil.PollMixin):
         return watcher.list_recent_retrieve()
 
     def list_active_helper_statuses(self):
-        helper = self.getServiceNamed("helper")
+        try:
+            helper = self.getServiceNamed("helper")
+        except KeyError:
+            return []
         return helper.get_active_upload_statuses()
     def list_recent_helper_statuses(self):
-        helper = self.getServiceNamed("helper")
+        try:
+            helper = self.getServiceNamed("helper")
+        except KeyError:
+            return []
         return helper.get_recent_upload_statuses()
 
diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py
index 1aa682a5..e25b4fb2 100644
--- a/src/allmydata/test/test_system.py
+++ b/src/allmydata/test/test_system.py
@@ -1347,8 +1347,13 @@ class SystemTest(testutil.SignalMixin, testutil.PollMixin, unittest.TestCase):
         d.addCallback(_got_helper_status_json)
 
         # and check that client[3] (which uses a helper but does not run one
-        # itself) doesn't explode when you ask for its helper status with
-        # t=json
+        # itself) doesn't explode when you ask for its status
+        d.addCallback(lambda res: getPage(self.helper_webish_url + "status/"))
+        def _got_non_helper_status(res):
+            self.failUnless("Upload and Download Status" in res)
+        d.addCallback(_got_non_helper_status)
+
+        # or for helper status with t=json
         d.addCallback(lambda res:
                       getPage(self.helper_webish_url + "helper_status?t=json"))
         def _got_non_helper_status_json(res):