def testItShouldGetAnObjectReturnedByAMethod(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
response = object.callMe()
assert isinstance(response, reflection.ReflectedObject)
assert response._ref == 55512345
def testItShouldRaiseReflectionExceptionIfThereIsNoPropertyToSet(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildErrorReply("could not set property"))
try:
self.reflector.setProperty(object, "id", reflection.ReflectedType.fromNative(1, reflector=self.reflector))
assert False, "expected a ReflectionException"
except reflection.ReflectionException as e:
assert e.message == "could not set property"
def testItShouldDeleteFromTheObjectStore(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildSuccessReply())
response = self.reflector.delete(object)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.DELETE
assert self.reflector.sent.reflection_request.delete.object.reference == 987654321
assert response == True
def testItShouldSetAPropertyValue(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildPrimitiveReply(Message.Primitive.INT, 42))
object.setProperty = 42
assert isinstance(self.reflector.sent, Message)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.SET_PROPERTY
assert self.reflector.sent.reflection_request.set_property.property == "setProperty"
def testItShouldRaiseReflectionExceptionIfThereIsNoPropertyToGet(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildErrorReply("no property"))
try:
self.reflector.getProperty(object, "id")
assert False, "expected a ReflectionException"
except reflection.ReflectionException as e:
assert e.message == "no property"
def testItShouldGetAPrimitiveReturnedByAMethod(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildPrimitiveReply(Message.Primitive.INT, 1))
response = object.callMe()
assert isinstance(response, reflection.ReflectedPrimitive)
assert response.type() == "int"
assert response.native() == 1
def testItShouldReturnFalseIfThereIsNoObjectToDelete(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildErrorReply("nothing to delete"))
response = self.reflector.delete(object)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.DELETE
assert self.reflector.sent.reflection_request.delete.object.reference == 987654321
assert response == False
def testItShouldRaiseReflectionExceptionIfThereIsNoConstructor(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildErrorReply("no matching constructor for those parameters"))
try:
self.reflector.construct(object, reflection.ReflectedType.fromNative(1, reflector=self.reflector), reflection.ReflectedType.fromNative("Joe", reflector=self.reflector))
assert False, "expected a ReflectionException"
except reflection.ReflectionException as e:
assert e.message == "no matching constructor for those parameters"
def testItShouldConstructAClass(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
response = self.reflector.construct(object)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.CONSTRUCT
assert self.reflector.sent.reflection_request.construct.object.reference == 987654321
assert isinstance(response, reflection.ReflectedObject)
assert response._ref == 55512345
def testItShouldRaiseReflectionExceptionIfInvokingNonExistentMethod(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildErrorReply("no method callMe"))
try:
object.callMe()
assert False, "should have raised NameError"
except reflection.ReflectionException as e:
assert e.message == "no method callMe"
def testItShouldRaiseReflectionExceptionIfInvokingMethodWithInappropriateArguments(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildErrorReply("no method callMe compatible with those arguments"))
try:
object.callMe()
assert False, "should have raised NameError"
except reflection.ReflectionException as e:
assert e.message == "no method callMe compatible with those arguments"
def testItShouldInvokeAMethod(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
object.callMe()
assert isinstance(self.reflector.sent, Message)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.INVOKE
assert self.reflector.sent.reflection_request.invoke.object.reference == 987654321
assert self.reflector.sent.reflection_request.invoke.method == "callMe"
def testItShouldSetAnObjectProperty(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildPrimitiveReply(Message.Primitive.INT, 1))
response = self.reflector.setProperty(object, "id", reflection.ReflectedType.fromNative(1, reflector=self.reflector))
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.SET_PROPERTY
assert self.reflector.sent.reflection_request.set_property.object.reference == 987654321
assert self.reflector.sent.reflection_request.set_property.property == "id"
assert self.reflector.sent.reflection_request.set_property.value.primitive.type == Message.Primitive.INT
assert self.reflector.sent.reflection_request.set_property.value.primitive.int == 1
assert response.reflection_response.status == Message.ReflectionResponse.SUCCESS
def testItShouldGetAnObjectProperty(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildPrimitiveReply(Message.Primitive.INT, 1))
response = self.reflector.getProperty(object, "id")
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.GET_PROPERTY
assert self.reflector.sent.reflection_request.get_property.object.reference == 987654321
assert self.reflector.sent.reflection_request.get_property.property == "id"
assert isinstance(response, reflection.ReflectedPrimitive)
assert response.type() == 'int'
assert response.native() == 1
def testItShouldInvokeAMethod(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
response = self.reflector.invoke(object, "callMe")
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.INVOKE
assert self.reflector.sent.reflection_request.invoke.object.reference == 987654321
assert self.reflector.sent.reflection_request.invoke.method == "callMe"
assert len(self.reflector.sent.reflection_request.invoke.argument) == 0
assert isinstance(response, reflection.ReflectedObject)
assert response._ref == 55512345
def testItShouldConstructAClassWithArguments(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
response = self.reflector.construct(object, reflection.ReflectedType.fromNative(1, reflector=self.reflector), reflection.ReflectedType.fromNative("Joe", reflector=self.reflector))
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.CONSTRUCT
assert self.reflector.sent.reflection_request.construct.object.reference == 987654321
assert len(self.reflector.sent.reflection_request.construct.argument) == 2
assert self.reflector.sent.reflection_request.construct.argument[0].type == Message.Argument.PRIMITIVE
assert self.reflector.sent.reflection_request.construct.argument[1].type == Message.Argument.STRING
assert isinstance(response, reflection.ReflectedObject)
assert response._ref == 55512345
def testItShouldInvokeAMethodWithArguments(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
response = self.reflector.invoke(object, "callMe", reflection.ReflectedType.fromNative(1, reflector=self.reflector), reflection.ReflectedType.fromNative("Joe", reflector=self.reflector))
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.INVOKE
assert self.reflector.sent.reflection_request.invoke.object.reference == 987654321
assert self.reflector.sent.reflection_request.invoke.method == "callMe"
assert len(self.reflector.sent.reflection_request.invoke.argument) == 2
assert self.reflector.sent.reflection_request.invoke.argument[0].type == Message.Argument.PRIMITIVE
assert self.reflector.sent.reflection_request.invoke.argument[1].type == Message.Argument.STRING
assert isinstance(response, reflection.ReflectedObject)
assert response._ref == 55512345
def testItShouldInvokeAMethodWithArguments(self):
object = reflection.ReflectedObject(987654321, reflector=self.reflector)
self.reflector.replyWith(None)
self.reflector.replyWith(self.reflector.buildObjectReply(55512345))
object.callMe(1, "Joe")
assert isinstance(self.reflector.sent, Message)
assert self.reflector.sent.type == Message.REFLECTION_REQUEST
assert self.reflector.sent.reflection_request.type == Message.ReflectionRequest.INVOKE
assert self.reflector.sent.reflection_request.invoke.object.reference == 987654321
assert self.reflector.sent.reflection_request.invoke.method == "callMe"
assert len(self.reflector.sent.reflection_request.invoke.argument) == 2
assert self.reflector.sent.reflection_request.invoke.argument[0].type == Message.Argument.PRIMITIVE
assert self.reflector.sent.reflection_request.invoke.argument[0].primitive.type == Message.Primitive.INT
assert self.reflector.sent.reflection_request.invoke.argument[0].primitive.int == 1
assert self.reflector.sent.reflection_request.invoke.argument[1].type == Message.Argument.STRING
assert self.reflector.sent.reflection_request.invoke.argument[1].string == "Joe"