mutable/retrieve: handle the case where self._read_length is 0.

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

diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py
index 147f7de5adf383224ff525d0a566e8df5b66228f..95a21354203bbc1c614b10a8288bf37b9a085adb 100644 (file)
--- a/src/allmydata/test/test_mutable.py
+++ b/src/allmydata/test/test_mutable.py
@@ -3305,6 +3305,7 @@ class Version(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin, \
     def test_partial_read_ending_one_byte_after_segment_boundary(self):
         return self._test_partial_read(mathutil.next_multiple(128 * 1024, 3)-50, 51)
 
+    # XXX factor these into a single upload after they pass
     def test_partial_read_zero_length_at_start(self):
         return self._test_partial_read(0, 0)
 
@@ -3314,11 +3315,6 @@ class Version(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin, \
     def test_partial_read_zero_length_at_segment_boundary(self):
         return self._test_partial_read(mathutil.next_multiple(128 * 1024, 3), 0)
 
-    # XXX factor these into a single upload after they pass
-    _broken = "zero-length reads of mutable files don't work"
-    test_partial_read_zero_length_at_start.todo = _broken
-    test_partial_read_zero_length_in_middle.todo = _broken
-    test_partial_read_zero_length_at_segment_boundary.todo = _broken
 
     def _test_read_and_download(self, node, expected):
         d = node.get_best_readable_version()