Add test for adding a todo with special characters.

Also moved the utf8 utility to the superclass' module because more
command tests are using it now.

test/AddCommandTest.py

@@ -16,10 +16,11 @@
 
 from datetime import date
 import unittest
+from six import u
 
 from topydo.commands import AddCommand
 from topydo.commands import ListCommand
-from test.CommandTest import CommandTest
+from test.CommandTest import CommandTest, utf8
 from topydo.lib.Config import config
 from topydo.lib import TodoList
 
@@ -234,6 +235,13 @@ class AddCommandTest(CommandTest):
         self.assertEqual(self.output, "")
         self.assertEqual(self.errors, command.usage() + "\n")
 
+    def test_add_unicode(self):
+        command = AddCommand.AddCommand([u("Special \u25c4")], self.todolist, self.out, self.error)
+        command.execute()
+
+        self.assertEqual(self.output, utf8(u("|  1| {} Special \u25c4\n").format(self.today)))
+        self.assertEqual(self.errors, "")
+
     def test_help(self):
         command = AddCommand.AddCommand(["help"], self.todolist, self.out, self.error)
         command.execute()

test/CommandTest.py

@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import unittest
+from six import PY2
 
 from topydo.lib.Utils import escape_ansi
 from test.TopydoTest import TopydoTest
@@ -33,5 +34,13 @@ class CommandTest(TopydoTest):
         if p_error:
             self.errors += escape_ansi(p_error + "\n")
 
+# utility for several commands
+def utf8(p_string):
+    """ Converts a Unicode string to UTF-8 in case of Python 2. """
+    if PY2:
+        p_string = p_string.encode('utf-8')
+
+    return p_string
+
 if __name__ == '__main__':
     unittest.main()

test/ListCommandTest.py

@@ -14,12 +14,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from six import u, PY2
+from six import u
 import unittest
 
 from topydo.lib.Config import config
 from topydo.commands.ListCommand import ListCommand
-from test.CommandTest import CommandTest
+from test.CommandTest import CommandTest, utf8
 from test.TestFacilities import load_file_to_todolist
 
 class ListCommandTest(CommandTest):
@@ -188,13 +188,6 @@ class ListCommandTest(CommandTest):
         self.assertEqual(self.output, "")
         self.assertEqual(self.errors, command.usage() + "\n\n" + command.help() + "\n")
 
-def _utf8(p_string):
-    """ Converts a Unicode string to UTF-8 in case of Python 2. """
-    if PY2:
-        p_string = p_string.encode('utf-8')
-
-    return p_string
-
 class ListCommandUnicodeTest(CommandTest):
     def setUp(self):
         super(ListCommandUnicodeTest, self).setUp()
@@ -207,7 +200,7 @@ class ListCommandUnicodeTest(CommandTest):
 
         self.assertFalse(self.todolist.is_dirty())
 
-        expected = _utf8(u("|  1| (C) And some sp\u00e9cial tag:\u25c4\n"))
+        expected = utf8(u("|  1| (C) And some sp\u00e9cial tag:\u25c4\n"))
 
         self.assertEqual(self.output, expected)