1 files changed, 119 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_future.py b/lib/python2.7/test/test_future.py
new file mode 100644
index 0000000..84f9c47
--- /dev/null
+++ b/lib/python2.7/test/test_future.py
@@ -0,0 +1,119 @@
+# Test various flavors of legal and illegal future statements
+
+import unittest
+from test import test_support
+import re
+
+rx = re.compile('\((\S+).py, line (\d+)')
+
+def get_error_location(msg):
+    mo = rx.search(str(msg))
+    return mo.group(1, 2)
+
+class FutureTest(unittest.TestCase):
+
+    def test_future1(self):
+        test_support.unload('test_future1')
+        from test import test_future1
+        self.assertEqual(test_future1.result, 6)
+
+    def test_future2(self):
+        test_support.unload('test_future2')
+        from test import test_future2
+        self.assertEqual(test_future2.result, 6)
+
+    def test_future3(self):
+        test_support.unload('test_future3')
+        from test import test_future3
+
+    def test_badfuture3(self):
+        try:
+            from test import badsyntax_future3
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future3", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture4(self):
+        try:
+            from test import badsyntax_future4
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future4", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture5(self):
+        try:
+            from test import badsyntax_future5
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future5", '4'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture6(self):
+        try:
+            from test import badsyntax_future6
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future6", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture7(self):
+        try:
+            from test import badsyntax_future7
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future7", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture8(self):
+        try:
+            from test import badsyntax_future8
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future8", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_badfuture9(self):
+        try:
+            from test import badsyntax_future9
+        except SyntaxError, msg:
+            self.assertEqual(get_error_location(msg), ("badsyntax_future9", '3'))
+        else:
+            self.fail("expected exception didn't occur")
+
+    def test_parserhack(self):
+        # test that the parser.c::future_hack function works as expected
+        # Note: although this test must pass, it's not testing the original
+        #       bug as of 2.6 since the with statement is not optional and
+        #       the parser hack disabled. If a new keyword is introduced in
+        #       2.6, change this to refer to the new future import.
+        try:
+            exec "from __future__ import print_function; print 0"
+        except SyntaxError:
+            pass
+        else:
+            self.fail("syntax error didn't occur")
+
+        try:
+            exec "from __future__ import (print_function); print 0"
+        except SyntaxError:
+            pass
+        else:
+            self.fail("syntax error didn't occur")
+
+    def test_multiple_features(self):
+        test_support.unload("test.test_future5")
+        from test import test_future5
+
+    def test_unicode_literals_exec(self):
+        scope = {}
+        exec "from __future__ import unicode_literals; x = ''" in scope
+        self.assertIsInstance(scope["x"], unicode)
+
+
+def test_main():
+    test_support.run_unittest(FutureTest)
+
+if __name__ == "__main__":
+    test_main()