test uppercase character before valid domain name for better error message

test/test_config_domain.py

@@ -5,6 +5,7 @@ from py.test import raises
 from tiramisu.config import Config
 from tiramisu.option import DomainnameOption, EmailOption, URLOption, OptionDescription
 from tiramisu.error import ValueWarning
+from tiramisu.i18n import _
 
 
 def test_domainname():
@@ -36,6 +37,29 @@ def test_domainname():
     c.g = '192.168.1.29'
 
 
+def test_domainname_upper():
+    d = DomainnameOption('d', '')
+    od = OptionDescription('a', '', [d])
+    c = Config(od)
+    c.read_write()
+    c.d = 'toto.com'
+    msg = _('some characters are uppercase')
+    has_error = False
+    try:
+        c.d = 'TOTO.COM'
+    except ValueError, err:
+        assert msg in unicode(err)
+        has_error = True
+    assert has_error is True
+    has_error = False
+    try:
+        c.d = 'toTo.com'
+    except ValueError, err:
+        assert msg in unicode(err)
+        has_error = True
+    assert has_error is True
+
+
 def test_domainname_warning():
     d = DomainnameOption('d', '', warnings_only=True)
     f = DomainnameOption('f', '', allow_without_dot=True, warnings_only=True)