From: Brian Warner <warner@lothar.com>
Date: Tue, 12 Jun 2012 06:19:30 +0000 (-0700)
Subject: test_system.py: wait for the Helper connection properly before uploading
X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/flags/copyable.html?a=commitdiff_plain;h=51a5aaa63948162091e959b002bd6eaa7bb50a32;p=tahoe-lafs%2Ftahoe-lafs.git

test_system.py: wait for the Helper connection properly before uploading
---

diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py
index 9eb8811a..f3d618d6 100644
--- a/src/allmydata/test/test_system.py
+++ b/src/allmydata/test/test_system.py
@@ -213,6 +213,12 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase):
             self.extra_node.DEFAULT_ENCODING_PARAMETERS['happy'] = 5
         d.addCallback(_added)
 
+        def _has_helper():
+            uploader = self.extra_node.getServiceNamed("uploader")
+            furl, connected = uploader.get_helper_info()
+            return connected
+        d.addCallback(lambda ign: self.poll(_has_helper))
+
         HELPER_DATA = "Data that needs help to upload" * 1000
         def _upload_with_helper(res):
             u = upload.Data(HELPER_DATA, convergence=convergence)
@@ -304,11 +310,12 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase):
                     self.failIf(os.path.exists(incdir) and os.listdir(incdir))
             d.addCallback(_disconnected)
 
-            # then we need to give the reconnector a chance to
-            # reestablish the connection to the helper.
             d.addCallback(lambda res:
-                          log.msg("wait_for_connections", level=log.NOISY,
+                          log.msg("wait_for_helper", level=log.NOISY,
                                   facility="tahoe.test.test_system"))
+            # then we need to wait for the extra node to reestablish its
+            # connection to the helper.
+            d.addCallback(lambda ign: self.poll(_has_helper))
 
             d.addCallback(lambda res:
                           log.msg("uploading again", level=log.NOISY,