Merge with 3.3

1 files changed, 49 insertions, 0 deletions

diff --git a/Lib/idlelib/idle_test/test_rstrip.py b/Lib/idlelib/idle_test/test_rstrip.py
new file mode 100644
index 0000000..1c90b93
--- /dev/null
+++ b/Lib/idlelib/idle_test/test_rstrip.py
@@ -0,0 +1,49 @@
+import unittest
+import idlelib.RstripExtension as rs
+from idlelib.idle_test.mock_idle import Editor
+
+class rstripTest(unittest.TestCase):
+
+    def test_rstrip_line(self):
+        editor = Editor()
+        text = editor.text
+        do_rstrip = rs.RstripExtension(editor).do_rstrip
+
+        do_rstrip()
+        self.assertEqual(text.get('1.0', 'insert'), '')
+        text.insert('1.0', '     ')
+        do_rstrip()
+        self.assertEqual(text.get('1.0', 'insert'), '')
+        text.insert('1.0', '     \n')
+        do_rstrip()
+        self.assertEqual(text.get('1.0', 'insert'), '\n')
+
+    def test_rstrip_multiple(self):
+        editor = Editor()
+        #  Uncomment following to verify that test passes with real widgets.
+##        from idlelib.EditorWindow import EditorWindow as Editor
+##        from tkinter import Tk
+##        editor = Editor(root=Tk())
+        text = editor.text
+        do_rstrip = rs.RstripExtension(editor).do_rstrip
+
+        original = (
+            "Line with an ending tab    \n"
+            "Line ending in 5 spaces     \n"
+            "Linewithnospaces\n"
+            "    indented line\n"
+            "    indented line with trailing space \n"
+            "    ")
+        stripped = (
+            "Line with an ending tab\n"
+            "Line ending in 5 spaces\n"
+            "Linewithnospaces\n"
+            "    indented line\n"
+            "    indented line with trailing space\n")
+
+        text.insert('1.0', original)
+        do_rstrip()
+        self.assertEqual(text.get('1.0', 'insert'), stripped)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2, exit=False)