[CalendarServer-changes] [7761] CalendarServer/branches/users/glyph/xattrs-from-files/txdav/base/ propertystore/test/test_appledouble.py

[source_changes at macosforge.org]

Revision: 7761
          http://trac.macosforge.org/projects/calendarserver/changeset/7761
Author:   glyph at apple.com
Date:     2011-07-11 15:02:05 -0700 (Mon, 11 Jul 2011)
Log Message:
-----------
simple decoding test, apparently uncovering extra NULL byte

Added Paths:
-----------
    CalendarServer/branches/users/glyph/xattrs-from-files/txdav/base/propertystore/test/test_appledouble.py

Added: CalendarServer/branches/users/glyph/xattrs-from-files/txdav/base/propertystore/test/test_appledouble.py
===================================================================
--- CalendarServer/branches/users/glyph/xattrs-from-files/txdav/base/propertystore/test/test_appledouble.py	                        (rev 0)
+++ CalendarServer/branches/users/glyph/xattrs-from-files/txdav/base/propertystore/test/test_appledouble.py	2011-07-11 22:02:05 UTC (rev 7761)
@@ -0,0 +1,54 @@
+##
+# Copyright (c) 2011 Apple Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+"""
+Tests for txdav.base.propertystore.appledouble_xattr
+"""
+
+from twisted.trial.unittest import TestCase
+
+from tarfile import TarFile
+from cStringIO import StringIO
+
+from txdav.base.propertystore.appledouble_xattr import attrsFromFile
+
+simpleTarWithXattrs = """
+H4sICDvqGk4AA2YudGFyAO2WvU7DMBSFrYofEYmBhdlPkPraTpwMGRBLkUAg2gGmyrShjUhLVFIo
+G4/CwMLIy/A82GlCS6RSEAo/wp90Fec4sa4tnZzY9SM5aYSyG47qdvscVQEhxOUcI5GBEeEMGMVa
+zwBBMIBLXMd1CDBMgDucIzyppJsS46tUjlQrvfg26b/znEySOGz35KL56Vbw6/WPAAKPo25AfZ96
+VBCwKMGdNBqEATAgzHMFF1qT85rr+xbluLnb2Ns/tbvhdUAZ9zw151gUCj0aXgaCCY87FniFOIyj
+4UUA1k/v2zDFrsz1Mwr/36nx1vPTZtn/1IGS/xlxXYRJxX1l/HP/o9XtdVRD6EB28GETn+AcraEN
+VVTVjSp9//ixJXdareN8qN+4z1eap5brKwityTjpF8f6oDtSWk8OBpl2FqYqm+J04bkbvsQs/av7
+CizPf1rOfxAm/7+F5flPP5P/xKJsPv8BOOeMU/MH8EupOvs1y/Jf++Wt/6lDuMl/g8FgqJIXLvCv
+wAASAAA=
+""".decode('base64')
+
+
+class DecoderTests(TestCase):
+    """
+    Tests for decoding extended attributes from AppleDouble format.
+    """
+
+    def test_attrsFromFile(self):
+        """
+        Extracting a simple AppleDouble file representing some extended
+        attributes should result in a dictionary of those attributes.
+        """
+        tarfile = TarFile.gzopen('sample.tgz',
+                                 fileobj=StringIO(simpleTarWithXattrs))
+        self.assertEqual(attrsFromFile(tarfile.extractfile("./._f")),
+                         {"alpha": "beta", "gamma": "delta"})
+
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