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# test_classes.py
"""revision $Id: test_class.py 306 2006-06-22 00:15:55Z Franz $
TESTS:
BuildClass
BuildInstance
ClassList
FindClass
LoadInstancesFromString
FindInstance
BuildMessageHandler
Class:
IsSuperclassOf
IsSubclassOf
Subclasses
Abstract
Reactive
Deletable
Description
PPForm
Name
Module
BuildSubclass
Deletable
WatchSlots
WatchInstances
MessageHandlerIndex
MessageHandlerWatched
UnwatchMessageHandler
WatchMessageHandler
MessageHandlerName
MessageHandlerType
NextMessageHandlerIndex
MessageHandlerDeletable
AddMessageHandler
RemoveMessageHandler
MessageHandlerPPForm
BuildInstance
RawInstance
Class.Slots
Names
NamesDefined
Exists
ExistsDefined
Cardinality
AllowedValues
AllowedClasses
Types, Slots.Sources
IsPublic
IsInitable
Range
IsWritable
HasDirectAccess
Facets
DefaultValue
Instance:
Slots
GetSlot
PutSlot
PPForm
Class
Name
"""
default_classes = """\
MAIN::FLOAT
MAIN::INTEGER
MAIN::SYMBOL
MAIN::STRING
MAIN::MULTIFIELD
MAIN::EXTERNAL-ADDRESS
MAIN::FACT-ADDRESS
MAIN::INSTANCE-ADDRESS
MAIN::INSTANCE-NAME
MAIN::OBJECT
MAIN::PRIMITIVE
MAIN::NUMBER
MAIN::LEXEME
MAIN::ADDRESS
MAIN::INSTANCE
MAIN::USER
MAIN::INITIAL-OBJECT""".split()
class ctc_Class(ctestcase):
"""test Class objects"""
def ctf_Class_01(self):
"""Testing: BuildClass, FindClass, ClassList, {...}\n""" \
""" Class.IsSubclassOf, Class.IsSuperclassOf,\n""" \
""" Class.Subclasses, Class.Superclasses,\n""" \
""" Class.Abstract, Class.Reactive"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
li = e.ClassList()
self.assertEqual(default_classes, map(str, li))
c0 = e.FindClass("USER")
c1 = e.FindClass("OBJECT")
c2 = e.BuildClass("C", "(is-a USER)", "New Class")
for name in c2.Superclasses():
c = e.FindClass(name)
self.assert_(c.IsSuperclassOf(c2))
self.assert_(c2.IsSubclassOf(c))
for name in c0.Subclasses():
c = e.FindClass(name)
self.assert_(c.IsSubclassOf(c0))
self.assert_(c0.IsSuperclassOf(c))
self.assert_(not c2.Abstract)
self.assert_(c2.Reactive)
self.assert_(c1.Abstract)
self.assert_(not c1.Reactive)
def ctf_Class_02(self):
"""Testing: Clear, Reset, Class.PPForm, Class.Description, Class.Module"""
e0 = self.envdict['clips']
e2 = self.envdict['env']
for e in [e0, e2]:
e.Clear()
e.Reset()
c0 = e0.BuildClass("C2", "(is-a USER)", "New Class")
e2.Build(c0.PPForm())
c2 = e2.FindClass("C2")
self.assertEqual(c0.Description(), c2.Description())
self.assertEqual(c0.Module, c2.Module)
def ctf_Class_03(self):
"""Testing: Class.BuildSubclass"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass("C", "(is-a USER)")
D = C.BuildSubclass("D")
self.assert_(C.IsSuperclassOf(D))
def ctf_Class_04(self):
"""Testing: Class.WatchSlots, Class.WatchInstances"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass("C", "(is-a USER)")
self.assert_(C.WatchSlots)
self.assert_(C.WatchInstances)
def ctf_Class_05(self):
"""Testing: Class.MessageHandlerIndex, Class.MessageHandlerWatched"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (create-accessor read-write))")
self.assertEqual(C.MessageHandlerIndex("get-s1", "primary"), 1)
self.assertEqual(C.MessageHandlerIndex("put-s1", "primary"), 2)
self.assert_(C.MessageHandlerWatched(1))
self.assert_(C.MessageHandlerWatched(2))
def ctf_Class_06(self):
"""Testing: Class.UnwatchMessageHandler, Class.WatchMessageHandler"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (create-accessor read-write))")
C.UnwatchMessageHandler(1)
self.assert_(not C.MessageHandlerWatched(1))
C.WatchMessageHandler(1)
self.assert_(C.MessageHandlerWatched(1))
def ctf_Class_07(self):
"""Testing: Class.MessageHandlerName, Class.MessageHandlerType"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (create-accessor read-write))")
self.assertEqual(C.MessageHandlerName(1), "get-s1")
self.assertEqual(C.MessageHandlerName(2), "put-s1")
self.assertEqual(C.MessageHandlerType(1), "primary")
self.assertEqual(C.MessageHandlerType(2), "primary")
def ctf_Class_08(self):
"""Testing: Class.NextMessageHandlerIndex, Class.MessageHandlerDeletable"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (create-accessor read-write))")
self.assertEqual(C.NextMessageHandlerIndex(1), 2)
self.assert_(not C.MessageHandlerDeletable(1))
self.assert_(not C.MessageHandlerDeletable(2))
def ctf_Class_09(self):
"""Testing: BuildMessageHandler, Class.AddMessageHandler, {...}"""
""" Class.RemoveMessageHandler, Class.MessageHandlerPPForm"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass("C", "(is-a USER)")
self.assertEqual(C.AddMessageHandler("m1", "", "(return nil)"), 1)
self.assertEqual(e.BuildMessageHandler("m2", C, "", "(return nil)"), 2)
anonppf1 = C.MessageHandlerPPForm(1).replace("1", "??")
anonppf2 = C.MessageHandlerPPForm(2).replace("2", "??")
self.assertEqual(anonppf1, anonppf2)
self.assert_(C.MessageHandlerDeletable(1))
C.RemoveMessageHandler(2)
def ctf_Class_10(self):
"""Testing: Class.BuildInstance, Class.RawInstance"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass("C", "(is-a USER)")
i1 = C.BuildInstance("i1")
i2 = C.RawInstance("i2")
self.assertEqual(i1.Class.Name, i2.Class.Name)
def ctf_Class_11(self):
"""Testing: Class.MessageHandlerList, Class.AllMessageHandlerList"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass("C", "(is-a USER)")
C.AddMessageHandler("m1", "", "(return nil)")
D = C.BuildSubclass("D")
D.AddMessageHandler("m2", "", "(return nil)")
liD = D.MessageHandlerList()
liAD = D.AllMessageHandlerList()
self.assert_(len(liD) < len(liAD))
def ctf_Instance_01(self):
"""Testing: BuildInstance, Class.Deletable, Instance.Slots, Instance.PPForm"""
d1 = []
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
c = e.BuildClass("C3", """
(is-a USER)
(slot ts1 (type SYMBOL))
(multislot ts2)
""")
self.assert_(c.Deletable)
s1 = clips.Symbol(e.Eval("(gensym*)"))
s2 = clips.Symbol(e.Eval("(gensym*)"))
s3 = clips.Symbol(e.Eval("(gensym*)"))
m1 = clips.Multifield([s2, s3])
i = e.BuildInstance("test", c)
self.assert_(not c.Deletable)
i.Slots['ts1'] = s1
i.PutSlot('ts2', m1)
rs1 = i.GetSlot('ts1')
rm1 = i.Slots['ts2']
self.assertEqual(rs1, s1)
self.assertEqual(rm1, m1)
self.assertEqual(len(i.Slots.keys()), 2)
d1.append(i.PPForm())
self.assertEqual(d1[0], d1[-1])
def ctf_Instance_02(self):
"""Testing: FindInstance, Instance.Class, Instance.Name"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
c = e.BuildClass("C4", "(is-a USER)")
i = e.BuildInstance("test-%s" % x, c)
i0 = e.FindInstance("test-%s" % x)
self.assertEqual(i.Name, "test-%s" % x)
self.assertEqual(i.Class.Name, "C4")
self.assertEqual(i.PPForm(), i0.PPForm())
def ctf_Instance_03(self):
"""Testing: LoadInstancesFromString"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
c = e.BuildClass("C4", "(is-a USER)")
e.LoadInstancesFromString("(d of C4)(f of C4)")
d = e.FindInstance('d')
f = e.FindInstance('f')
self.assertEqual(d.Class.Name, "C4")
self.assertEqual(f.Class.Name, "C4")
def ctf_Slots_01(self):
"""Testing: Slots.Names, Slots.Exists, Slots.ExistsDefined, {...}"""
""" Slots.NamesDefined"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (type INTEGER))(slot s2 (type STRING))")
D = C.BuildSubclass("D", "(slot s3 (type INTEGER)(default 1))")
li = D.Slots.Names()
li1 = D.Slots.NamesDefined()
self.assertEqual(len(li), 3)
self.assertEqual(len(li1), 1)
self.assert_(not C.Slots.Exists(li[2]))
self.assert_(D.Slots.Exists(li[2]))
def ctf_Slots_02(self):
"""Testing: Slots.Cardinality, Slots.AllowedValues"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (type INTEGER))(slot s2 (type STRING))")
D = C.BuildSubclass("D", "(multislot s3 (type INTEGER)(default 1))")
self.assertEqual(len(D.Slots.Cardinality("s3")), 2)
self.assertEqual(len(D.Slots.Cardinality("s1")), 0)
self.assert_(not D.Slots.AllowedValues("s1"))
def ctf_Slots_03(self):
"""Testing: Slots.Types, Slots.Sources"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (type INTEGER))(slot s2 (type STRING))")
D = C.BuildSubclass("D", "(slot s3 (type INTEGER)(default 1))")
self.assertEqual(D.Slots.Types("s1")[0], "INTEGER")
self.assertEqual(D.Slots.Sources("s1")[0], "C")
def ctf_Slots_04(self):
"""Testing: Slots.IsPublic, Slots.IsInitable, Slots.Range"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", """(is-a USER)
(slot s1 (create-accessor read-write)
(type INTEGER) (range 0 1)
(visibility public))
""")
self.assert_(C.Slots.IsPublic("s1"))
self.assert_(C.Slots.IsInitable("s1"))
self.assertEqual(int(C.Slots.Range("s1")[0]), 0)
self.assertEqual(int(C.Slots.Range("s1")[1]), 1)
def ctf_Slots_05(self):
"""Testing: Slots.IsWritable, Slots.HasDirectAccess, Slots.Facets"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", "(is-a USER)(slot s1 (create-accessor read-write))")
self.assert_(C.Slots.IsWritable("s1"))
self.assert_(C.Slots.HasDirectAccess("s1"))
self.assert_(clips.Symbol("put-s1") in C.Slots.Facets("s1"))
def ctf_Slots_06(self):
"""Testing: Slots.DefaultValue, Slots.AllowedClasses"""
if clips.CLIPS_VERSION < "6.24":
sys.stderr.write("SKIPPED ")
return
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
C = e.BuildClass(
"C", """(is-a USER)
(slot s1 (allowed-classes INTEGER STRING)
(default 42))
""")
self.assertEqual(len(C.Slots.AllowedClasses("s1")), 2)
self.assert_('INTEGER' in map(str, C.Slots.AllowedClasses("s1")))
self.assert_('STRING' in map(str, C.Slots.AllowedClasses("s1")))
self.assertEqual(42, int(C.Slots.DefaultValue("s1")))
# end.
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