From: Brian Warner <warner@allmydata.com>
Date: Mon, 21 Apr 2008 22:10:50 +0000 (-0700)
Subject: mutable: improve test coverage slightly
X-Git-Tag: allmydata-tahoe-1.1.0~203
X-Git-Url: https://git.rkrishnan.org/specifications/-?a=commitdiff_plain;h=a04c2866b1fe690c35bd16d790e630d2303f0914;p=tahoe-lafs%2Ftahoe-lafs.git

mutable: improve test coverage slightly
---

diff --git a/src/allmydata/mutable/common.py b/src/allmydata/mutable/common.py
index 4e745433..4eeba9a6 100644
--- a/src/allmydata/mutable/common.py
+++ b/src/allmydata/mutable/common.py
@@ -16,12 +16,16 @@ class NeedMoreDataError(Exception):
         self.needed_bytes = needed_bytes # up through EOF
         self.encprivkey_offset = encprivkey_offset
         self.encprivkey_length = encprivkey_length
-    def __str__(self):
+    def __repr__(self):
         return "<NeedMoreDataError (%d bytes)>" % self.needed_bytes
 
 class UncoordinatedWriteError(Exception):
     def __repr__(self):
-        return "<%s -- You, oh user, tried to change a file or directory at the same time as another process was trying to change it.  To avoid data loss, don't do this.  Please see docs/write_coordination.html for details.>" % (self.__class__.__name__,)
+        return ("<%s -- You, oh user, tried to change a file or directory "
+                "at the same time as another process was trying to change it. "
+                " To avoid data loss, don't do this.  Please see "
+                "docs/write_coordination.html for details.>" %
+                (self.__class__.__name__,))
 
 class UnrecoverableFileError(Exception):
     pass
diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py
index 9018dc44..66cdf16c 100644
--- a/src/allmydata/test/test_mutable.py
+++ b/src/allmydata/test/test_mutable.py
@@ -16,7 +16,7 @@ import sha
 from allmydata.mutable.node import MutableFileNode, BackoffAgent
 from allmydata.mutable.common import DictOfSets, ResponseCache, \
      MODE_CHECK, MODE_ANYTHING, MODE_WRITE, MODE_READ, \
-     UnrecoverableFileError, UncoordinatedWriteError
+     NeedMoreDataError, UnrecoverableFileError, UncoordinatedWriteError
 from allmydata.mutable.retrieve import Retrieve
 from allmydata.mutable.publish import Publish
 from allmydata.mutable.servermap import ServerMap, ServermapUpdater
@@ -1316,3 +1316,10 @@ class Utils(unittest.TestCase):
         c.add("v1", 1, 10, xdata[10:20], "time1")
         #self.failUnlessEqual(c.read("v1", 1, 0, 20), (xdata[:20], "time0"))
 
+class Exceptions(unittest.TestCase):
+    def test_repr(self):
+        nmde = NeedMoreDataError(100, 50, 100)
+        self.failUnless("NeedMoreDataError" in repr(nmde), repr(nmde))
+        ucwe = UncoordinatedWriteError()
+        self.failUnless("UncoordinatedWriteError" in repr(ucwe), repr(ucwe))
+