Typo fix, it's ANACONDA_WIDGETS_DATA not ANACONDA_WIDGETS_DATADIR

pyanaconda/ui/gui/spokes/lib/lang_locale_handler.py

@@ -60,7 +60,7 @@ def __init__(self):
 
     def initialize(self):
         # Render an arrow for the chosen language
-        datadir = os.environ.get("ANACONDA_WIDGETS_DATADIR", "/usr/share/anaconda")
+        datadir = os.environ.get("ANACONDA_WIDGETS_DATA", "/usr/share/anaconda")
         self._right_arrow = Gtk.Image.new_from_file(os.path.join(datadir, "pixmaps", "right-arrow-icon.png"))
         self._left_arrow = Gtk.Image.new_from_file(os.path.join(datadir, "pixmaps", "left-arrow-icon.png"))
         override_cell_property(self._langSelectedColumn, self._langSelectedRenderer,

tests/pyanaconda_tests/lang_locale_handler_test.py

@@ -0,0 +1,51 @@
+#
+# Copyright (C) 2015  Red Hat, Inc.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# the GNU General Public License v.2, or (at your option) any later version.
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY expressed or implied, including the implied warranties of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+# Public License for more details.  You should have received a copy of the
+# GNU General Public License along with this program; if not, write to the
+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the
+# source code or documentation are not subject to the GNU General Public
+# License and may only be used or replicated with the express permission of
+# Red Hat, Inc.
+#
+# Red Hat Author(s): Alexander Todorov <atodorov@redhat.com>
+#
+
+from pyanaconda.ui.gui.spokes.lib.lang_locale_handler import LangLocaleHandler
+import unittest
+import mock
+import os
+
+@unittest.skipUnless(os.environ.get("DISPLAY"), "DISPLAY is not defined")
+class LLH(unittest.TestCase):
+    def setUp(self):
+        self.llh = LangLocaleHandler()
+        self.llh._languageStoreFilter = mock.Mock()
+        self.llh._langSelectedRenderer = mock.Mock()
+        self.llh._langSelectedColumn = mock.Mock()
+        self.llh._add_language = mock.Mock()
+
+        self.orig_anaconda_widgets_data = os.environ.get("ANACONDA_WIDGETS_DATA", "")
+        if not "ANACONDA_WIDGETS_DATA" in os.environ:
+            widgets_data = os.path.dirname(os.path.abspath(__file__))
+            widgets_data = os.path.dirname(os.path.dirname(widgets_data))
+            widgets_data = os.path.join(widgets_data, "widgets", "data")
+            # pylint: disable=environment-modify
+            os.environ["ANACONDA_WIDGETS_DATA"] = widgets_data
+
+    def tearDown(self):
+        # pylint: disable=environment-modify
+        os.environ["ANACONDA_WIDGETS_DATA"] = self.orig_anaconda_widgets_data
+
+    def anaconda_widgets_data_test(self):
+        """Test if ANACONDA_WIDGETS_DATA is used if specified."""
+        self.llh.initialize()
+        self.assertEqual(self.llh._right_arrow.get_property('file').find("/usr/share/anaconda"), -1)
+        self.assertEqual(self.llh._left_arrow.get_property('file').find("/usr/share/anaconda"), -1)