| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.shiro.event.support |
| |
| import org.junit.Test |
| |
| import java.lang.reflect.Method |
| |
| import static org.junit.Assert.* |
| |
| /** |
| * @since 1.3 |
| */ |
| class SingleArgumentMethodEventListenerTest { |
| |
| @Test |
| void testInvalidConstruction() { |
| |
| def target = new Object() |
| |
| def method = Object.class.getMethod("hashCode") //any method without a single arg will do |
| |
| try { |
| //noinspection GroovyResultOfObjectAllocationIgnored |
| new SingleArgumentMethodEventListener(target, method) |
| fail("exception expected") |
| } catch (IllegalArgumentException iae) { |
| assertEquals iae.message, "Event handler methods must accept a single argument." |
| } |
| } |
| |
| @Test |
| void testValidConstruction() { |
| |
| def target = new TestSubscriber() |
| def method = TestSubscriber.class.getMethods().find { it.name == "onFooEvent" } |
| |
| def listener = new SingleArgumentMethodEventListener(target, method) |
| |
| assertSame target, listener.getTarget() |
| assertSame method, listener.getMethod() |
| } |
| |
| @Test |
| void testMethodException() { |
| |
| def target = new TestSubscriber() |
| def method = TestSubscriber.class.getMethods().find { it.name == "onFooEvent" } |
| |
| def listener = new SingleArgumentMethodEventListener(target, method) { |
| @Override |
| Method getMethod() { |
| //sneakily swap out the valid method with an erroneous one. This wouldn't ever happen normally, we're |
| //just doing this as a test harness: |
| return Object.class.getMethods()[0] //any method will do |
| } |
| } |
| |
| //now invoke the erroneous method and ensure we get an exception: |
| try { |
| listener.onEvent(new FooEvent(this)) |
| fail("exception expected") |
| } catch (IllegalStateException ise) { |
| assertTrue ise.message.startsWith("Unable to invoke event handler method") |
| } |
| } |
| |
| @Test |
| void testAccepts() { |
| def target = new TestSubscriber() |
| def method = TestSubscriber.class.getMethods().find { it.name == "onFooEvent" } |
| |
| def listener = new SingleArgumentMethodEventListener(target, method) |
| |
| assertTrue listener.accepts(new FooEvent(this)) |
| } |
| |
| @Test(expected=IllegalArgumentException) |
| void testNonPublicMethodSubscriber() { |
| def target = new InvalidMethodModifierSubscriber() |
| def method = InvalidMethodModifierSubscriber.class.getDeclaredMethods().find { it.name == "onEvent" } |
| |
| new SingleArgumentMethodEventListener(target, method) |
| } |
| |
| |
| |
| } |