better force_default_on_freeze support for slave

test/new_api/test_option_default.py

@@ -7,7 +7,7 @@ from py.test import raises
 from tiramisu.setting import owners
 from tiramisu.error import PropertiesOptionError, ConfigError
 from tiramisu import IntOption, FloatOption, StrOption, ChoiceOption, \
-    BoolOption, OptionDescription, Config, getapi, undefined
+    BoolOption, OptionDescription, MasterSlaves, Config, getapi, undefined
 
 
 def make_description():
@@ -107,6 +107,61 @@ def test_force_default_on_freeze_multi():
     api.option('dummy1').property.add('frozen')
 
 
+def test_force_default_on_freeze_master():
+    dummy1 = BoolOption('dummy1', 'Test int option', multi=True, properties=('force_default_on_freeze',))
+    dummy2 = BoolOption('dummy2', 'Test string option', multi=True)
+    descr = MasterSlaves("dummy1", "", [dummy1, dummy2])
+    descr = OptionDescription("root", "", [descr])
+    raises(ConfigError, "Config(descr)")
+
+
+def test_force_default_on_freeze_slave():
+    dummy1 = BoolOption('dummy1', 'Test int option', multi=True)
+    dummy2 = BoolOption('dummy2', 'Test string option', multi=True, properties=('force_default_on_freeze',))
+    descr = MasterSlaves("dummy1", "", [dummy1, dummy2])
+    descr = OptionDescription("root", "", [descr])
+    api = getapi(Config(descr))
+    api.property.read_write()
+    owners.addowner("frozenmultislave")
+    api.option('dummy1.dummy1').value.set([True])
+    api.option('dummy1.dummy2', 0).value.set(False)
+    assert api.option('dummy1.dummy1').value.get() == [True]
+    assert api.option('dummy1.dummy2', 0).value.get() == False
+    assert api.option('dummy1.dummy1').owner.get() == 'user'
+    assert api.option('dummy1.dummy2', 0).owner.get() == 'user'
+    #
+    api.option('dummy1.dummy2').property.add('frozen')
+    assert api.option('dummy1.dummy1').value.get() == [True]
+    assert api.option('dummy1.dummy2', 0).value.get() == None
+    assert api.option('dummy1.dummy1').owner.get() == 'user'
+    assert api.option('dummy1.dummy2', 0).owner.isdefault()
+    raises(PropertiesOptionError, "api.option('dummy1.dummy2', 0).owner.set('frozenmultislave')")
+    #
+    api.option('dummy1.dummy2').property.pop('frozen')
+    api.option('dummy1.dummy1').value.set([True, True])
+    api.option('dummy1.dummy2', 1).value.set(False)
+    assert api.option('dummy1.dummy1').value.get() == [True, True]
+    assert api.option('dummy1.dummy2', 0).value.get() == False
+    assert api.option('dummy1.dummy2', 1).value.get() == False
+    #
+    api.option('dummy1.dummy2').property.add('frozen')
+    assert api.option('dummy1.dummy1').value.get() == [True, True]
+    assert api.option('dummy1.dummy2', 0).value.get() == None
+    assert api.option('dummy1.dummy2', 1).value.get() == None
+    #
+    api.option('dummy1.dummy1').value.pop(1)
+    assert api.option('dummy1.dummy1').value.get() == [True]
+    assert api.option('dummy1.dummy2', 0).value.get() == None
+    #
+    api.option('dummy1.dummy2').property.pop('frozen')
+    assert api.option('dummy1.dummy1').value.get() == [True]
+    assert api.option('dummy1.dummy2', 0).value.get() == False
+    #
+    api.option('dummy1.dummy1').value.set([True, True])
+    assert api.option('dummy1.dummy2', 0).value.get() == False
+    assert api.option('dummy1.dummy2', 1).value.get() == None
+
+
 def test_overrides_changes_option_value():
     "with config.override(), the default is changed and the value is changed"
     descr = OptionDescription("test", "", [

tiramisu/option/optiondescription.py

@@ -74,8 +74,13 @@ class CacheOptionDescription(BaseOption):
             else:
                 option._set_readonly()
                 is_multi = option.impl_is_multi()
-                if not option.impl_is_symlinkoption() and 'force_store_value' in option.impl_getproperties():
+                if not option.impl_is_symlinkoption():
+                    if 'force_store_value' in option.impl_getproperties():
                         force_store_values.append((subpath, option))
+                    if 'force_default_on_freeze' in option.impl_getproperties() and \
+                            option.impl_is_master_slaves('master'):
+                        raise ConfigError(_('a master ({0}) cannot have '
+                                            'force_default_on_freeze property').format(subpath))
                 for cons_id, func, all_cons_opts, params in option.get_consistencies():
                     option._valid_consistencies(all_cons_opts[1:], init=False)
                     if func not in ALLOWED_CONST_LIST and is_multi: