From: david-sarah <david-sarah@jacaranda.org>
Date: Sun, 31 Oct 2010 03:52:31 +0000 (-0700)
Subject: tahoe backup: perform tilde expansion in exclude-from filename (version 2). fixes... 
X-Git-Tag: trac-4800~13
X-Git-Url: https://git.rkrishnan.org/simplejson/statistics?a=commitdiff_plain;h=6eaa7f2356881f16594dab93a41cc62e03431561;p=tahoe-lafs%2Ftahoe-lafs.git

tahoe backup: perform tilde expansion in exclude-from filename (version 2). fixes #1241
---

diff --git a/src/allmydata/scripts/cli.py b/src/allmydata/scripts/cli.py
index bb0f4db2..9a2a75dd 100644
--- a/src/allmydata/scripts/cli.py
+++ b/src/allmydata/scripts/cli.py
@@ -307,10 +307,11 @@ class BackupOptions(VDriveOptions):
     def opt_exclude_from(self, filepath):
         """Ignore file matching glob patterns listed in file, one per
         line. The file is assumed to be in the argv encoding."""
+        abs_filepath = argv_to_abspath(filepath)
         try:
-            exclude_file = file(filepath)
+            exclude_file = file(abs_filepath)
         except:
-            raise BackupConfigurationError('Error opening exclude file %r.' % filepath)
+            raise BackupConfigurationError('Error opening exclude file %s.' % quote_output(abs_filepath))
         try:
             for line in exclude_file:
                 self.opt_exclude(line)
diff --git a/src/allmydata/test/test_cli.py b/src/allmydata/test/test_cli.py
index b3d89916..be89e352 100644
--- a/src/allmydata/test/test_cli.py
+++ b/src/allmydata/test/test_cli.py
@@ -5,6 +5,8 @@ from cStringIO import StringIO
 import urllib, re
 import simplejson
 
+from mock import patch
+
 from allmydata.util import fileutil, hashutil, base32
 from allmydata import uri
 from allmydata.immutable import upload
@@ -1867,6 +1869,22 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase):
         self._check_filtering(filtered, root_listdir, (u'lib.a', u'_darcs', u'subdir'),
                               (nice_doc,))
 
+    @patch('__builtin__.file')
+    def test_exclude_from_tilde_expansion(self, mock):
+        basedir = "cli/Backup/exclude_from_tilde_expansion"
+        fileutil.make_dirs(basedir)
+        nodeurl_path = os.path.join(basedir, 'node.url')
+        fileutil.write(nodeurl_path, 'http://example.net:2357/')
+
+        # ensure that tilde expansion is performed on exclude-from argument
+        exclude_file = u'~/.tahoe/excludes.dummy'
+        backup_options = cli.BackupOptions()
+
+        mock.return_value = StringIO()
+        backup_options.parseOptions(['--exclude-from', unicode_to_argv(exclude_file),
+                                     '--node-directory', basedir, 'from', 'to'])
+        self.failUnlessIn(((abspath_expanduser_unicode(exclude_file),), {}), mock.call_args_list)
+
     def test_ignore_symlinks(self):
         if not hasattr(os, 'symlink'):
             raise unittest.SkipTest("Symlinks are not supported by Python on this platform.")