From: Brian Warner <warner@allmydata.com>
Date: Tue, 17 Apr 2007 00:21:37 +0000 (-0700)
Subject: download: more test coverage
X-Git-Tag: tahoe_v0.1.0-0-UNSTABLE~89
X-Git-Url: https://git.rkrishnan.org/listings/frontends/status?a=commitdiff_plain;h=b9624502c99fa9d4f9eb31e271a5a468d8341e6b;p=tahoe-lafs%2Ftahoe-lafs.git

download: more test coverage
---

diff --git a/src/allmydata/test/test_encode.py b/src/allmydata/test/test_encode.py
index fcbcabca..08200e36 100644
--- a/src/allmydata/test/test_encode.py
+++ b/src/allmydata/test/test_encode.py
@@ -142,7 +142,11 @@ class Encode(unittest.TestCase):
         return d
 
 class Roundtrip(unittest.TestCase):
-    def send_and_recover(self, NUM_SHARES, NUM_SEGMENTS=4, bucket_modes={}):
+    def send_and_recover(self, NUM_SHARES, NUM_SEGMENTS=4,
+                         AVAILABLE_SHARES=None,
+                         bucket_modes={}):
+        if AVAILABLE_SHARES is None:
+            AVAILABLE_SHARES = NUM_SHARES
         e = encode.Encoder()
         data = "happy happy joy joy" * 4
         e.setup(StringIO(data))
@@ -175,7 +179,7 @@ class Roundtrip(unittest.TestCase):
             client = None
             target = download.Data()
             fd = download.FileDownloader(client, URI, target)
-            for shnum in range(NUM_SHARES):
+            for shnum in range(AVAILABLE_SHARES):
                 bucket = all_shareholders[shnum]
                 fd.add_share_bucket(shnum, bucket)
             fd._got_all_shareholders(None)
@@ -189,6 +193,14 @@ class Roundtrip(unittest.TestCase):
 
         return d
 
+    def test_not_enough_shares(self):
+        d = self.send_and_recover(100, AVAILABLE_SHARES=10)
+        def _done(res):
+            self.failUnless(isinstance(res, Failure))
+            self.failUnless(res.check(download.NotEnoughPeersError))
+        d.addBoth(_done)
+        return d
+
     def test_one_share_per_peer(self):
         return self.send_and_recover(100)