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from director_exception import *
class MyException(Exception):
def __init__(self, a, b):
self.msg = a + b
class MyFoo(Foo):
def ping(self):
raise NotImplementedError, "MyFoo::ping() EXCEPTION"
class MyFoo2(Foo):
def ping(self):
return True
pass # error: should return a string
class MyFoo3(Foo):
def ping(self):
raise MyException("foo", "bar")
class MyFoo4(Foo):
def ping(self, *args):
print(type("bad", "call")) # throws TypeError message: type() takes 1 or 3 arguments
return "Foo4.ping"
# Check that the NotImplementedError raised by MyFoo.ping() is returned by
# MyFoo.pong().
a = MyFoo()
b = launder(a)
try:
b.pong()
except NotImplementedError, e:
if not str(e) == "MyFoo::ping() EXCEPTION":
raise RuntimeError("Unexpected error message: %s" % str(e))
except TypeError:
pass
# Check that the director returns the appropriate TypeError if the return type
# is wrong.
a = MyFoo2()
b = launder(a)
try:
b.pong()
except TypeError, e:
# fastdispatch mode adds on Additional Information to the exception message - just check the main exception message exists
if not str(e).startswith("SWIG director type mismatch in output value of type 'std::string'"):
raise RuntimeError("Unexpected error message: %s" % str(e))
# Check that the director can return an exception which requires two arguments
# to the constructor, without mangling it.
a = MyFoo3()
b = launder(a)
try:
b.pong()
except MyException, e:
if e.msg != "foobar":
raise RuntimeError("Unexpected error message: %s" % str(e))
# Check that the director returns the appropriate TypeError thrown in a director method
a = MyFoo4()
b = launder(a)
try:
b.pong()
except TypeError as e:
if not str(e).startswith("type() takes 1 or 3 arguments"):
raise RuntimeError("Unexpected error message: %s" % str(e))
# This is expected to fail with -builtin option
# Throwing builtin classes as exceptions not supported
if not is_python_builtin():
try:
raise Exception2()
except Exception2:
pass
try:
raise Exception1()
except Exception1:
pass
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