support multi requires with inverse set to True

test/test_requires.py

@@ -2,7 +2,7 @@
 import autopath
 from tiramisu import setting
 setting.expires_time = 1
-from tiramisu.option import IPOption, OptionDescription, BoolOption
+from tiramisu.option import IPOption, OptionDescription, BoolOption, IntOption
 from tiramisu.config import Config
 from tiramisu.error import PropertiesOptionError, RequirementError
 from py.test import raises
@@ -179,3 +179,85 @@ def test_requires_None():
     assert props == ['disabled']
     c.activate_service = False
     c.ip_address_service
+
+
+def test_requires_multi_disabled():
+    a = BoolOption('activate_service', '')
+    b = IntOption('num_service', '')
+    c = IPOption('ip_address_service', '',
+                 requires=[(a, True, 'disabled'), (b, 1, 'disabled')])
+    od = OptionDescription('service', '', [a, b, c])
+    c = Config(od)
+    c.read_write()
+
+    c.ip_address_service
+
+    c.activate_service = True
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.activate_service = False
+    c.ip_address_service
+
+    c.num_service = 1
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.activate_service = True
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+def test_requires_multi_disabled_inverse():
+    a = BoolOption('activate_service', '')
+    b = IntOption('num_service', '')
+    c = IPOption('ip_address_service', '',
+                 requires=[(a, True, 'disabled', True), (b, 1, 'disabled', True)])
+    od = OptionDescription('service', '', [a, b, c])
+    c = Config(od)
+    c.read_write()
+
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.activate_service = True
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.activate_service = False
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.num_service = 1
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+    c.activate_service = True
+    c.ip_address_service

tiramisu/setting.py

@@ -387,13 +387,25 @@ def apply_requires(opt, config):
                     raise AttributeError(_("required option not found: "
                                          "{0}").format(path))
                 if value == expected:
+                    matches = True
                     if inverse:
+                        #temporary remove, definitive if no value != expected
+                        #matches
                         setting.remove(action)
                     else:
                         setting.append(action)
+                        ## the calculation cannot be carried out
+                        break
+                if value != expected:
                     matches = True
+                    if inverse:
+                        setting.append(action)
                         # the calculation cannot be carried out
                         break
+                    else:
+                        #temporary remove, definitive if no value != expected
+                        #matches
+                        setting.remove(action)
             # no requirement has been triggered, then just reverse the action
             if not matches:
                 if inverse: