From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Fri, 29 Jan 2010 18:42:37 +0000 (-0800)
Subject: immutable: fix bug in tests, change line-endings to unix style, add comment
X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/flags/vdrive?a=commitdiff_plain;h=d62428c1e6e291da733307cf048e0ea7f363eed5;p=tahoe-lafs%2Ftahoe-lafs.git

immutable: fix bug in tests, change line-endings to unix style, add comment
---

diff --git a/src/allmydata/immutable/download.py b/src/allmydata/immutable/download.py
index d5e29b8d..9262da85 100644
--- a/src/allmydata/immutable/download.py
+++ b/src/allmydata/immutable/download.py
@@ -804,6 +804,11 @@ class CiphertextDownloader(log.PrefixingLogMixin):
         # self._current_segnum = 0
         # self._vup # ValidatedExtendedURIProxy
 
+        # _get_all_shareholders() will create the following:
+        # self._total_queries
+        # self._responses_received = 0
+        # self._queries_failed = 0
+
     def pauseProducing(self):
         if self._paused:
             return
diff --git a/src/allmydata/test/test_hung_server.py b/src/allmydata/test/test_hung_server.py
index 5f855106..ce34cba7 100644
--- a/src/allmydata/test/test_hung_server.py
+++ b/src/allmydata/test/test_hung_server.py
@@ -45,45 +45,45 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, unittest.TestCase):
         for (i_shnum, i_serverid, i_sharefile) in self.shares:
             if i_serverid in serverids:
                 self._copy_share((i_shnum, i_sharefile), to_server)
-
+
     # untested
-    def _copy_share(self, share, to_server):
-         (sharenum, sharefile) = share
-         (id, ss) = to_server
-         # FIXME: this doesn't work because we only have a LocalWrapper
-         shares_dir = os.path.join(ss.storedir, "shares")
-         si = uri.from_string(self.uri).get_storage_index()
-         si_dir = os.path.join(shares_dir, storage_index_to_dir(si))
-         if not os.path.exists(si_dir):
-             os.makedirs(si_dir)
-         new_sharefile = os.path.join(si_dir, str(sharenum))
-         shutil.copy(sharefile, new_sharefile)
-         self.shares = self.find_shares(self.uri)
-         # Make sure that the storage server has the share.
-         self.failUnless((sharenum, ss.my_nodeid, new_sharefile)
-                         in self.shares)
-
+    def _copy_share(self, share, to_server):
+         (sharenum, sharefile) = share
+         (id, ss) = to_server
+         # FIXME: this doesn't work because we only have a LocalWrapper
+         shares_dir = os.path.join(ss.original.storedir, "shares")
+         si = uri.from_string(self.uri).get_storage_index()
+         si_dir = os.path.join(shares_dir, storage_index_to_dir(si))
+         if not os.path.exists(si_dir):
+             os.makedirs(si_dir)
+         new_sharefile = os.path.join(si_dir, str(sharenum))
+         shutil.copy(sharefile, new_sharefile)
+         self.shares = self.find_shares(self.uri)
+         # Make sure that the storage server has the share.
+         self.failUnless((sharenum, ss.original.my_nodeid, new_sharefile)
+                         in self.shares)
+
     # untested
-    def _add_server(self, server_number, readonly=False):
-        ss = self.g.make_server(server_number, readonly)
-        self.g.add_server(server_number, ss)
-        self.shares = self.find_shares(self.uri)
+    def _add_server(self, server_number, readonly=False):
+        ss = self.g.make_server(server_number, readonly)
+        self.g.add_server(server_number, ss)
+        self.shares = self.find_shares(self.uri)
 
     def _set_up(self, testdir, num_clients=1, num_servers=10):
         self.basedir = "download/" + testdir
         self.set_up_grid(num_clients=num_clients, num_servers=num_servers)
-
-        self.c0 = self.g.clients[0]
+
+        self.c0 = self.g.clients[0]
         sb = self.c0.nodemaker.storage_broker
         self.servers = [(id, ss) for (id, ss) in sb.get_all_servers()]
-
-        data = upload.Data(immutable_plaintext, convergence="")
-        d = self.c0.upload(data)
-        def _uploaded(ur):
-            self.uri = ur.uri
-            self.shares = self.find_shares(self.uri)
-        d.addCallback(_uploaded)
-        return d
+
+        data = upload.Data(immutable_plaintext, convergence="")
+        d = self.c0.upload(data)
+        def _uploaded(ur):
+            self.uri = ur.uri
+            self.shares = self.find_shares(self.uri)
+        d.addCallback(_uploaded)
+        return d
 
     def test_10_good_sanity_check(self):
         d = self._set_up("test_10_good_sanity_check")
@@ -92,19 +92,19 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, unittest.TestCase):
 
     def test_3_good_7_hung(self):
         d = self._set_up("test_3_good_7_hung")
-        d.addCallback(lambda ign: self._hang(self.servers[3:]))
+        d.addCallback(lambda ign: self._hang(self.servers[3:]))
         d.addCallback(lambda ign: self.download_immutable())
         return d
 
     def test_3_good_7_noshares(self):
         d = self._set_up("test_3_good_7_noshares")
-        d.addCallback(lambda ign: self._delete_all_shares_from(self.servers[3:]))
+        d.addCallback(lambda ign: self._delete_all_shares_from(self.servers[3:]))
         d.addCallback(lambda ign: self.download_immutable())
         return d
 
     def test_2_good_8_broken_fail(self):
         d = self._set_up("test_2_good_8_broken_fail")
-        d.addCallback(lambda ign: self._break(self.servers[2:]))
+        d.addCallback(lambda ign: self._break(self.servers[2:]))
         d.addCallback(lambda ign:
                       self.shouldFail(NotEnoughSharesError, "test_2_good_8_broken_fail",
                                       "Failed to get enough shareholders: have 2, need 3",
@@ -113,7 +113,7 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, unittest.TestCase):
 
     def test_2_good_8_noshares_fail(self):
         d = self._set_up("test_2_good_8_noshares_fail")
-        d.addCallback(lambda ign: self._delete_all_shares_from(self.servers[2:]))
+        d.addCallback(lambda ign: self._delete_all_shares_from(self.servers[2:]))
         d.addCallback(lambda ign:
                       self.shouldFail(NotEnoughSharesError, "test_2_good_8_noshares_fail",
                                       "Failed to get enough shareholders: have 2, need 3",
@@ -123,8 +123,8 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, unittest.TestCase):
     def test_2_good_8_hung_then_1_recovers(self):
         recovered = defer.Deferred()
         d = self._set_up("test_2_good_8_hung_then_1_recovers")
-        d.addCallback(lambda ign: self._hang(self.servers[2:3], until=recovered))
-        d.addCallback(lambda ign: self._hang(self.servers[3:]))
+        d.addCallback(lambda ign: self._hang(self.servers[2:3], until=recovered))
+        d.addCallback(lambda ign: self._hang(self.servers[3:]))
         d.addCallback(lambda ign: self.download_immutable())
         reactor.callLater(5, recovered.callback, None)
         return d
@@ -132,9 +132,9 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, unittest.TestCase):
     def test_2_good_8_hung_then_1_recovers_with_2_shares(self):
         recovered = defer.Deferred()
         d = self._set_up("test_2_good_8_hung_then_1_recovers_with_2_shares")
-        d.addCallback(lambda ign: self._copy_all_shares_from(self.servers[0:1], self.servers[2]))
-        d.addCallback(lambda ign: self._hang(self.servers[2:3], until=recovered))
-        d.addCallback(lambda ign: self._hang(self.servers[3:]))
+        d.addCallback(lambda ign: self._copy_all_shares_from(self.servers[0:1], self.servers[2]))
+        d.addCallback(lambda ign: self._hang(self.servers[2:3], until=recovered))
+        d.addCallback(lambda ign: self._hang(self.servers[3:]))
         d.addCallback(lambda ign: self.download_immutable())
         reactor.callLater(5, recovered.callback, None)
         return d