From 9c88a8ff071c9a74e3b412bd4f4ef19cd9248611 Mon Sep 17 00:00:00 2001
From: "Bryn M. Reeves" <bmr@redhat.com>
Date: Wed, 26 Mar 2014 12:40:17 +0000
Subject: [PATCH 42/72] Dead code removal: utilities.checksum()

Has test case but no callers. Delete it.

Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
 sos/utilities.py         | 15 ---------------
 tests/utilities_tests.py | 12 ------------
 2 files changed, 27 deletions(-)

diff --git a/sos/utilities.py b/sos/utilities.py
index 8602a52..1a56f9f 100644
--- a/sos/utilities.py
+++ b/sos/utilities.py
@@ -63,19 +63,6 @@ def fileobj(path_or_file, mode='r'):
     else:
         return closing(path_or_file)
 
-def checksum(file_, chunk_size=128, algorithm=None):
-    """Returns the checksum of the supplied filename. The file is read in
-    chunk_size blocks"""
-    if not algorithm:
-        algorithm = get_hash_name()
-    digest = hashlib.new(algorithm)
-    with fileobj(file_, 'rb') as fd:
-        data = fd.read(chunk_size)
-        while data:
-            digest.update(six.b(data))
-            data = fd.read(chunk_size)
-        return digest.hexdigest()
-
 def get_hash_name():
     """Returns the algorithm used when computing a hash"""
     import sos.policies
@@ -101,8 +88,6 @@ def convert_bytes(bytes_, K=1 << 10, M=1 << 20, G=1 << 30, T=1 << 40):
     else:
         return '%d' % bytes_
 
-
-
 def find(file_pattern, top_dir, max_depth=None, path_pattern=None):
     """generator function to find files recursively. Usage:
 
diff --git a/tests/utilities_tests.py b/tests/utilities_tests.py
index da0987f..395fde1 100644
--- a/tests/utilities_tests.py
+++ b/tests/utilities_tests.py
@@ -43,18 +43,6 @@ class TailTest(unittest.TestCase):
         self.assertEquals(t, six.b(expected))
 
 
-class ChecksumTest(unittest.TestCase):
-
-    def test_simple_hash(self):
-        self.assertEquals(checksum(StringIO('this is a test'), algorithm="sha256"),
-                '2e99758548972a8e8822ad47fa1017ff72f06f3ff6a016851f45c398732bc50c')
-
-    def test_hash_loading(self):
-       # not the greatest test, since we are asking the policy to pick for us
-       name = get_hash_name()
-       self.assertTrue(name in ('md5', 'sha256'))
-
-
 class ExecutableTest(unittest.TestCase):
 
     def test_nonexe_file(self):
-- 
1.9.3