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test_util.py: get 100% test coverage for hashutil.py

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This commit is contained in:
Brian Warner 2008-03-04 14:42:25 -07:00
parent 95a085763f
commit 4daa817502
1 changed files with 36 additions and 0 deletions
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36
src/allmydata/test/test_util.py
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@ -384,6 +384,11 @@ class DeferredUtilTests(unittest.TestCase):
self.failUnless(f.check(RuntimeError)) self.failUnless(f.check(RuntimeError))
class HashUtilTests(unittest.TestCase): class HashUtilTests(unittest.TestCase):
def test_random_key(self):
k = hashutil.random_key()
self.failUnlessEqual(len(k), hashutil.KEYLEN)
def test_sha256d(self): def test_sha256d(self):
h1 = hashutil.tagged_hash("tag1", "value") h1 = hashutil.tagged_hash("tag1", "value")
h2 = hashutil.tagged_hasher("tag1") h2 = hashutil.tagged_hasher("tag1")
@ -408,3 +413,34 @@ class HashUtilTests(unittest.TestCase):
h2.update("data") h2.update("data")
h2 = h2.digest() h2 = h2.digest()
self.failUnlessEqual(h1, h2) self.failUnlessEqual(h1, h2)
def test_hashers(self):
h1 = hashutil.block_hash("foo")
h2 = hashutil.block_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())
h1 = hashutil.uri_extension_hash("foo")
h2 = hashutil.uri_extension_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())
h1 = hashutil.plaintext_hash("foo")
h2 = hashutil.plaintext_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())
h1 = hashutil.crypttext_hash("foo")
h2 = hashutil.crypttext_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())
h1 = hashutil.crypttext_segment_hash("foo")
h2 = hashutil.crypttext_segment_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())
h1 = hashutil.plaintext_segment_hash("foo")
h2 = hashutil.plaintext_segment_hasher()
h2.update("foo")
self.failUnlessEqual(h1, h2.digest())