Merged revisions 61596-61597 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r61596 | martin.v.loewis | 2008-03-18 23:43:46 -0500 (Di, 18 Mär 2008) | 2 lines

  Import lib2to3.
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  r61597 | martin.v.loewis | 2008-03-18 23:58:04 -0500 (Di, 18 Mär 2008) | 3 lines

  Initialized merge tracking via "svnmerge" with revisions "1-61595" from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3
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Lib/lib2to3/tests/support.py

@@ -0,0 +1,47 @@
+"""Support code for test_*.py files"""
+# Author: Collin Winter
+
+# Python imports
+import unittest
+import sys
+import os
+import os.path
+import re
+from textwrap import dedent
+
+#sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+
+# Local imports
+from .. import pytree
+from ..pgen2 import driver
+
+test_dir = os.path.dirname(__file__)
+proj_dir = os.path.normpath(os.path.join(test_dir, ".."))
+grammar_path = os.path.join(test_dir, "..", "Grammar.txt")
+grammar = driver.load_grammar(grammar_path)
+driver = driver.Driver(grammar, convert=pytree.convert)
+
+def parse_string(string):
+    return driver.parse_string(reformat(string), debug=True)
+
+# Python 2.3's TestSuite is not iter()-able
+if sys.version_info < (2, 4):
+    def TestSuite_iter(self):
+        return iter(self._tests)
+    unittest.TestSuite.__iter__ = TestSuite_iter
+
+def run_all_tests(test_mod=None, tests=None):
+    if tests is None:
+        tests = unittest.TestLoader().loadTestsFromModule(test_mod)
+    unittest.TextTestRunner(verbosity=2).run(tests)
+
+def reformat(string):
+    return dedent(string) + "\n\n"
+
+def all_project_files():
+    for dirpath, dirnames, filenames in os.walk(proj_dir):
+        for filename in filenames:
+            if filename.endswith(".py"):
+                yield os.path.join(dirpath, filename)
+
+TestCase = unittest.TestCase