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# test_funcgenr.py
"""revision: $Id: test_funcgenr.py 215 2004-11-26 16:10:56Z Franz $
TESTS:
BuildFunction
RegisterPythonFunction
UnregisterPythonFunction
BuildGeneric
FindFunction
FindGeneric
Function:
Name
Module
Deletable
Watch
Generic:
AddMethod
RemoveMethod
MethodList
Module
Watch
MethodWatched
WatchMethod
UnwatchMethod
MethodDeletable
"""
class ctc_Function(ctestcase):
"""test Function objects"""
def ctf_Function_01(self):
"""Testing: BuildFunction, Function.Name, Function.Module"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
f1 = e.BuildFunction("tf", "?a ?b", "(str-cat ?a ?b)")
self.assertEqual(f1.Module, "MAIN")
self.assertEqual(e.Eval('(%s "s1" "s2")' % f1.Name), "s1s2")
def ctf_Function_02(self):
"""Testing: RegisterPythonFunction, UnregisterPythonFunction"""
def tfunc(a, b):
return a + b
clips.RegisterPythonFunction(tfunc)
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
self.assertEqual(e.Eval("(python-call tfunc 13 29)"), 42)
self.assertEqual(e.Eval('(python-call tfunc "4" "2")'), "42")
clips.UnregisterPythonFunction(tfunc)
def ctf_Function_03(self):
"""Testing: FindFunction, Function.Deletable, Function.Watch, {...}"""
""" Function.PPForm"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
f1 = e.BuildFunction("tf", "?a ?b", "(str-cat ?a ?b)")
f2 = e.BuildFunction("tfd", "?a ?b", "(tf ?a ?b)")
self.assert_(f2.Deletable)
self.assert_(not f1.Deletable)
self.assert_(f1.Watch)
self.assert_(f2.Watch)
self.assertEqual(e.FindFunction("tfd").PPForm(), f2.PPForm())
class ctc_Generic(ctestcase):
"""test Generic objects"""
def ctf_Generic_01(self):
"""Testing: BuildGeneric, Generic.AddMethod, Generic.Name, Generic.Watch"""
def mulstr(s, n):
return clips.String(s * n)
clips.RegisterPythonFunction(mulstr)
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
g1 = e.BuildGeneric("g1")
self.assertEqual(g1.Name, "g1")
self.assert_(g1.Watch)
g1.AddMethod(
[('?p1', clips.ClipsStringType), ('?p2', clips.ClipsStringType)],
'(str-cat ?p1 ?p2)')
g1.AddMethod(
['?p1 STRING', '?p2 INTEGER'], "(python-call mulstr ?p1 ?p2)")
g1.AddMethod("(?p1 NUMBER)(?p2 NUMBER)", "(+ ?p1 ?p2)")
self.assertEqual(e.Eval("(g1 13 29)"), clips.Integer(42))
self.assertEqual(e.Eval("(g1 13.0 29.0)"), clips.Float(42.0))
self.assertEqual(e.Eval('(g1 "sp" "am")'), "spam")
self.assertEqual(len(e.Eval('(g1 "spam" 42)')) / len("spam"), 42)
g1.RemoveMethod(0)
self.assertEqual(len(g1.MethodList()), 0)
def ctf_Generic_02(self):
"""Testing: Generic.MethodList, Generic.RemoveMethod, Generic.Module"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
g1 = e.BuildGeneric("g1")
self.assertEqual(g1.Module, "MAIN")
g1.AddMethod('(?p1 STRING)(?p2 STRING)', "(str-cat ?p1 ?p2)")
g1.AddMethod("(?p1 NUMBER)(?p2 NUMBER)", "(+ ?p1 ?p2)")
self.assertEqual(len(g1.MethodList()), 2)
for i in g1.MethodList():
g1.RemoveMethod(int(i))
self.assertEqual(len(g1.MethodList()), 0)
def ctf_Generic_03(self):
"""Testing: FindGeneric, Generic.Deletable, Generic.PPForm"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
g1 = e.BuildGeneric("g1")
g1.AddMethod("(?p1 NUMBER)(?p2 NUMBER)", "(+ ?p1 ?p2)")
self.assert_(g1.Deletable)
f1 = e.BuildFunction("f1", "?a ?b", "(g1 ?a ?b)")
self.assert_(not g1.Deletable)
self.assertEqual(e.FindGeneric("g1").PPForm(), g1.PPForm())
def ctf_Generic_04(self):
"""Testing: Generic.MethodWatched, Generic.WatchMethod, {...}"""
""" Generic.UnwatchMethod, Generic.MethodDeletable"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
g1 = e.BuildGeneric("g1")
g1.AddMethod("(?p1 NUMBER)(?p2 NUMBER)", "(+ ?p1 ?p2)")
self.assert_(g1.MethodDeletable(1))
g1.UnwatchMethod(1)
self.assert_(not g1.MethodWatched(1))
g1.WatchMethod(1)
self.assert_(g1.MethodWatched(1))
def ctf_Generic_05(self):
"""Testing: Generic.MethodRestrictions, Generic.MethodDescription"""
for x in self.envdict.keys():
e = self.envdict[x]
e.Clear()
e.Reset()
g1 = e.BuildGeneric("g1")
g1.AddMethod("(?p1 NUMBER)(?p2 NUMBER)", "(+ ?p1 ?p2)")
self.assertEqual(
e.Eval("(get-method-restrictions g1 1)"),
g1.MethodRestrictions(1))
mdesc = g1.MethodDescription(1).split(None, 1)[1]
self.assertEqual(mdesc, "(NUMBER) (NUMBER)")
# end.
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