Added a legacy fallback test

Added in code to after a deprecation warning parse the .svn files
Should also parse externals.

--HG--
extra : rebase_source : 9dd3bcf22cb56eb0826051f9e477f155e47cdbf6

setuptools.egg-info/requires.txt

 
 
-[ssl:sys_platform=='win32']
-wincertstore==0.1
+[ssl:python_version in '2.4, 2.5']
+ssl==1.16
 
 [ssl:sys_platform=='win32' and python_version=='2.4']
 ctypes==1.0.2
@@ -9,5 +9,5 @@ ctypes==1.0.2
 [certs]
 certifi==0.0.8
 
-[ssl:python_version in '2.4, 2.5']
-ssl==1.16
\ No newline at end of file
+[ssl:sys_platform=='win32']
+wincertstore==0.1
\ No newline at end of file

setuptools/tests/test_egg_info.py

@@ -48,6 +48,27 @@ class TestEggInfo(unittest.TestCase):
         rev = egg_info.egg_info.get_svn_revision()
         self.assertEqual(rev, '89000')
 
+    def test_version_10_format_legacy_parser(self):
+        """
+        """
+        path_variable = None
+        for env in os.environ:
+            if env.lower() == 'path':
+                path_variable = env
+
+        if path_variable is None:
+            self.skipTest('Cannot figure out how to modify path')
+
+        old_path = os.environ[path_variable]
+        os.environ[path_variable] = ''
+        try:
+            self._write_entries(ENTRIES_V10)
+            rev = egg_info.egg_info.get_svn_revision()
+        finally:
+            os.environ[path_variable] = old_path
+
+        self.assertEqual(rev, '89000')
+
 
 def test_suite():
     return unittest.defaultTestLoader.loadTestsFromName(__name__)