error in external function should returns only ConfigError

ChangeLog

@@ -1,3 +1,7 @@
+Sun Feb 12 10:30:13 2017 +0200 Emmanuel Garette <egarette@cadoles.com>
+	* error in external function should returns explicit error message
+	all errors will be ConfigError
+
 Thu Jan 12 19:49:41 2017 +0200 Emmanuel Garette <egarette@cadoles.com>
 	* can mix inversed and non inversed requires
 	* validator's function can have 1 arg, 2 args or 3 args without

test/test_option_calculation.py

@@ -993,9 +993,9 @@ def test_callback_raise():
     cfg.read_write()
     try:
         cfg.od1.opt1
-    except Exception, err:
+    except ConfigError, err:
         assert '"Option 1"' in str(err)
     try:
         cfg.od2.opt2
-    except ValueError, err:
+    except ConfigError, err:
         assert '"Option 2"' in str(err)

test/test_option_validator.py

@@ -7,7 +7,7 @@ from py.test import raises
 from tiramisu.config import Config
 from tiramisu.option import BoolOption, StrOption, OptionDescription
 from tiramisu.setting import groups
-from tiramisu.error import ValueWarning
+from tiramisu.error import ValueWarning, ConfigError
 from tiramisu.i18n import _
 
 
@@ -183,7 +183,7 @@ def test_validator_params_value_values_index_slave():
 
 
 def test_validator_params_value_values_notmulti():
-    raises(TypeError, "opt1 = StrOption('opt1', '', validator=value_values, default='val')")
+    raises(ConfigError, "opt1 = StrOption('opt1', '', validator=value_values, default='val')")
 
 
 def test_validator_params_value_values_kwargs_empty():
@@ -286,7 +286,7 @@ def test_validator_params_context():
 
 def test_validator_params_key():
     opt1 = StrOption('opt1', '', validator=return_true, validator_params={'param': ('yes',)}, default='val')
-    raises(TypeError, "StrOption('opt2', '', validator=return_true, validator_params={'param_unknown': ('yes',)}, default='val')")
+    raises(ConfigError, "StrOption('opt2', '', validator=return_true, validator_params={'param_unknown': ('yes',)}, default='val')")
     root = OptionDescription('root', '', [opt1])
     cfg = Config(root)
     assert cfg.opt1 == 'val'

tiramisu/autolib.py

@@ -260,6 +260,16 @@ def calculate(option, callback, is_validator, args, kwargs):
         error = err
     except Exception as err:
         error = err
-    raise error.__class__(_('function "{0}" returns "{1}" for option "{2}"').format(callback.func_name,
-                                                                                    option.impl_get_display_name(),
-                                                                                    str(err)))
+    if len(args) != 0 or len(kwargs) != 0:
+        msg = _('unexpected error "{0}" in function "{1}" with arguments "{3}" and "{4}" '
+                'for option "{2}"').format(str(error),
+                                           callback.func_name,
+                                           option.impl_get_display_name(),
+                                           args,
+                                           kwargs)
+    else:
+        msg = _('unexpected error "{0}" in function "{1}" for option "{2}"'
+                '').format(str(error),
+                           callback.func_name,
+                           option.impl_get_display_name())
+    raise ConfigError(msg)

translations/fr/tiramisu.po

@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Tiramisu\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-02-11 18:05+0100\n"
+"POT-Creation-Date: 2017-02-12 10:35+0100\n"
 "PO-Revision-Date: \n"
 "Last-Translator: Emmanuel Garette <egarette@cadoles.com>\n"
 "Language-Team: Tiramisu's team <egarette@cadoles.com>\n"
@@ -26,9 +26,18 @@ msgid "callback cannot return a list for a slave option ({0})"
 msgstr ""
 "un calcul ne peut pas retourner une liste pour une option esclave ({0})"
 
-#: tiramisu/autolib.py:263
-msgid "function \"{0}\" returns \"{1}\" for option \"{2}\""
-msgstr "la fonction \"{0}\" retourne \"{1}\" pour l'option \"{2}\""
+#: tiramisu/autolib.py:264
+msgid ""
+"unexpected error \"{0}\" in function \"{1}\" with arguments \"{3}\" and "
+"\"{4}\" for option \"{2}\""
+msgstr ""
+"erreur inattendue \"{0}\" dans la fonction \"{1}\" avec les arguments "
+"\"{3}\" et \"{4}\" pour l'option \"{2}\""
+
+#: tiramisu/autolib.py:271
+msgid "unexpected error \"{0}\" in function \"{1}\" for option \"{2}\""
+msgstr ""
+"erreur inattendue \"{0}\" dans la fonction \"{1}\" pour l'option \"{2}\""
 
 #: tiramisu/config.py:64
 msgid "descr must be an optiondescription, not {0}"
@@ -931,6 +940,9 @@ msgstr "ne peut étendre une option multi {0} pour une maître ou une esclave"
 msgid "cannot pop a value on a multi option {0} which is a slave"
 msgstr "ne peut supprimer une valeur dans l'option multi {0} qui est esclave"
 
+#~ msgid "function \"{0}\" returns \"{1}\" for option \"{2}\""
+#~ msgstr "la fonction \"{0}\" retourne \"{1}\" pour l'option \"{2}\""
+
 #~ msgid "not allowed default value for option {0} in group {1}"
 #~ msgstr "valeur de défaut non autorisée pour l'option {0} du groupe {1}"
 

translations/tiramisu.pot

@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2017-02-11 18:04+CET\n"
+"POT-Creation-Date: 2017-02-12 10:34+CET\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -23,8 +23,12 @@ msgstr ""
 msgid "callback cannot return a list for a slave option ({0})"
 msgstr ""
 
-#: tiramisu/autolib.py:263
-msgid "function \"{0}\" returns \"{1}\" for option \"{2}\""
+#: tiramisu/autolib.py:264
+msgid "unexpected error \"{0}\" in function \"{1}\" with arguments \"{3}\" and \"{4}\" for option \"{2}\""
+msgstr ""
+
+#: tiramisu/autolib.py:271
+msgid "unexpected error \"{0}\" in function \"{1}\" for option \"{2}\""
 msgstr ""
 
 #: tiramisu/config.py:64