RequirementRecursiveError => RequirementError

Properties in "apply_requires" are now transitive (but only if tested property is in properties list)
New requirement option (a boolean), don't touch properties if PropertyError in "apply_requires"

test/test_requires.py

@@ -0,0 +1,101 @@
+# coding: utf-8
+import autopath
+from tiramisu import setting
+setting.expires_time = 1
+from tiramisu.option import IPOption, OptionDescription, BoolOption
+from tiramisu.config import Config
+from tiramisu.error import PropertiesOptionError, RequirementError
+from py.test import raises
+
+
+def test_requires():
+    a = BoolOption('activate_service', '', True)
+    b = IPOption('ip_address_service', '',
+                 requires=[(a, False, 'disabled')])
+    od = OptionDescription('service', '', [a, b])
+    c = Config(od)
+    c.read_write()
+    c.ip_address_service
+    c.activate_service = False
+    props = []
+    try:
+        c.ip_address_service
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+
+def test_requires_transitif():
+    a = BoolOption('activate_service', '', True)
+    b = BoolOption('activate_service_web', '', True,
+                   requires=[(a, False, 'disabled')])
+    d = IPOption('ip_address_service_web', '',
+                 requires=[(b, False, 'disabled')])
+    od = OptionDescription('service', '', [a, b, d])
+    c = Config(od)
+    c.read_write()
+    c.activate_service
+    c.activate_service_web
+    c.ip_address_service_web
+    c.activate_service = False
+    #
+    props = []
+    try:
+        c.activate_service_web
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+    #
+    props = []
+    try:
+        c.ip_address_service_web
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+
+
+def test_requires_transitif_hidden_disabled():
+    a = BoolOption('activate_service', '', True)
+    b = BoolOption('activate_service_web', '', True,
+                   requires=[(a, False, 'hidden')])
+    d = IPOption('ip_address_service_web', '',
+                 requires=[(b, False, 'disabled')])
+    od = OptionDescription('service', '', [a, b, d])
+    c = Config(od)
+    c.read_write()
+    c.activate_service
+    c.activate_service_web
+    c.ip_address_service_web
+    c.activate_service = False
+    #
+    props = []
+    try:
+        c.activate_service_web
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['hidden']
+    raises(RequirementError, 'c.ip_address_service_web')
+
+
+def test_requires_not_transitif():
+    a = BoolOption('activate_service', '', True)
+    b = BoolOption('activate_service_web', '', True,
+                   requires=[(a, False, 'disabled')])
+    d = IPOption('ip_address_service_web', '',
+                 requires=[(b, False, 'disabled', False, False)])
+    od = OptionDescription('service', '', [a, b, d])
+    c = Config(od)
+    c.read_write()
+    c.activate_service
+    c.activate_service_web
+    c.ip_address_service_web
+    c.activate_service = False
+    #
+    props = []
+    try:
+        c.activate_service_web
+    except PropertiesOptionError, err:
+        props = err.proptype
+    assert props == ['disabled']
+    #
+    c.ip_address_service_web