add failing test for unicode cwd in prompts

IPython/core/tests/test_prompts.py

@@ -1,62 +1,77 b''
+# -*- coding: utf-8
 """Tests for prompt generation."""
 
+import tempfile
 import unittest
 
+import os
 import nose.tools as nt
 
 from IPython.testing import tools as tt, decorators as dec
 from IPython.core.prompts import PromptManager
 from IPython.testing.globalipapp import get_ipython
 
 ip = get_ipython()
 
 
 class PromptTests(unittest.TestCase):
     def setUp(self):
         self.pm = PromptManager(shell=ip, config=ip.config)
     
     def test_multiline_prompt(self):
         self.pm.in_template = "[In]\n>>>"
         self.pm.render('in')
         self.assertEqual(self.pm.width, 3)
         self.assertEqual(self.pm.txtwidth, 3)
         
         self.pm.in_template = '[In]\n'
         self.pm.render('in')
         self.assertEqual(self.pm.width, 0)
         self.assertEqual(self.pm.txtwidth, 0)
     
     def test_translate_abbreviations(self):
         def do_translate(template):
             self.pm.in_template = template
             return self.pm.templates['in']
         
         pairs = [(r'%n>', '{color.number}{count}{color.prompt}>'),
                  (r'\T', '{time}'),
                  (r'\n', '\n')
                 ]
     
         tt.check_pairs(do_translate, pairs)
     
     def test_user_ns(self):
         self.pm.color_scheme = 'NoColor'
         ip.ex("foo='bar'")
         self.pm.in_template = "In [{foo}]"
         prompt = self.pm.render('in')
         self.assertEquals(prompt, u'In [bar]')
 
     def test_builtins(self):
         self.pm.color_scheme = 'NoColor'
         self.pm.in_template = "In [{int}]"
         prompt = self.pm.render('in')
         self.assertEquals(prompt, u"In [%r]" % int)
 
     def test_undefined(self):
         self.pm.color_scheme = 'NoColor'
         self.pm.in_template = "In [{foo_dne}]"
         prompt = self.pm.render('in')
         self.assertEquals(prompt, u"In [<ERROR: 'foo_dne' not found>]")
 
     def test_render(self):
         self.pm.in_template = r'\#>'
         self.assertEqual(self.pm.render('in',color=False), '%d>' % ip.execution_count)
+    
+    def test_render_unicode(self):
+        td = tempfile.mkdtemp(u'ünicødé')
+        save = os.getcwdu()
+        os.chdir(td)
+        self.pm.in_template = r'\w [\#]'
+        try:
+            p = self.pm.render('in', color=False)
+            self.assertEquals(p, u"%s [%i]" % (os.getcwdu(), ip.execution_count))
+        finally:
+            os.chdir(save)
+            os.rmdir(td)