/*
* 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.mina.statemachine.transition;
import java.lang.reflect.Method;
import org.apache.mina.statemachine.State;
import org.apache.mina.statemachine.context.StateContext;
import org.apache.mina.statemachine.event.Event;
import org.apache.mina.statemachine.transition.MethodTransition;
import com.agical.rmock.extension.junit.RMockTestCase;
/**
* Tests {@link MethodTransition}.
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*/
public class MethodTransitionTest extends RMockTestCase {
State currentState;
State nextState;
TestStateContext context;
Target target;
Method subsetAllArgsMethod1;
Method subsetAllArgsMethod2;
Event noArgsEvent;
Event argsEvent;
Object[] args;
protected void setUp() throws Exception {
super.setUp();
currentState = new State("current");
nextState = new State("next");
target = (Target) mock(Target.class);
subsetAllArgsMethod1 = Target.class.getMethod("subsetAllArgs", new Class[] { TestStateContext.class, B.class,
A.class, Integer.TYPE });
subsetAllArgsMethod2 = Target.class.getMethod("subsetAllArgs", new Class[] { Event.class, B.class, B.class,
Boolean.TYPE });
args = new Object[] { new A(), new B(), new C(), new Integer(627438), Boolean.TRUE };
context = (TestStateContext) mock(TestStateContext.class);
noArgsEvent = new Event("event", context, new Object[0]);
argsEvent = new Event("event", context, args);
}
public void testExecuteWrongEventId() throws Exception {
startVerification();
MethodTransition t = new MethodTransition("otherEvent", nextState, "noArgs", target);
assertFalse(t.execute(noArgsEvent));
}
public void testExecuteNoArgsMethodOnNoArgsEvent() throws Exception {
target.noArgs();
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
assertTrue(t.execute(noArgsEvent));
}
public void testExecuteNoArgsMethodOnArgsEvent() throws Exception {
target.noArgs();
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "noArgs", target);
assertTrue(t.execute(argsEvent));
}
public void testExecuteExactArgsMethodOnNoArgsEvent() throws Exception {
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
assertFalse(t.execute(noArgsEvent));
}
public void testExecuteExactArgsMethodOnArgsEvent() throws Exception {
target.exactArgs((A) args[0], (B) args[1], (C) args[2], ((Integer) args[3]).intValue(),
((Boolean) args[4]).booleanValue());
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "exactArgs", target);
assertTrue(t.execute(argsEvent));
}
public void testExecuteSubsetExactArgsMethodOnNoArgsEvent() throws Exception {
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
assertFalse(t.execute(noArgsEvent));
}
public void testExecuteSubsetExactArgsMethodOnArgsEvent() throws Exception {
target.subsetExactArgs((A) args[0], (A) args[1], ((Integer) args[3]).intValue());
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "subsetExactArgs", target);
assertTrue(t.execute(argsEvent));
}
public void testExecuteAllArgsMethodOnArgsEvent() throws Exception {
target.allArgs(argsEvent, context, (A) args[0], (B) args[1], (C) args[2], ((Integer) args[3]).intValue(),
((Boolean) args[4]).booleanValue());
startVerification();
MethodTransition t = new MethodTransition("event", nextState, "allArgs", target);
assertTrue(t.execute(argsEvent));
}
public void testExecuteSubsetAllArgsMethod1OnArgsEvent() throws Exception {
target.subsetAllArgs(context, (B) args[1], (A) args[2], ((Integer) args[3]).intValue());
startVerification();
MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod1, target);
assertTrue(t.execute(argsEvent));
}
public void testExecuteSubsetAllArgsMethod2OnArgsEvent() throws Exception {
target.subsetAllArgs(argsEvent, (B) args[1], (B) args[2], ((Boolean) args[4]).booleanValue());
startVerification();
MethodTransition t = new MethodTransition("event", nextState, subsetAllArgsMethod2, target);
assertTrue(t.execute(argsEvent));
}
public interface Target {
void noArgs();
void exactArgs(A a, B b, C c, int integer, boolean bool);
void allArgs(Event event, StateContext ctxt, A a, B b, C c, int integer, boolean bool);
void subsetExactArgs(A a, A b, int integer);
void subsetAllArgs(TestStateContext ctxt, B b, A c, int integer);
void subsetAllArgs(Event event, B b, B c, boolean bool);
}
public interface TestStateContext extends StateContext {
}
public static class A {
}
public static class B extends A {
}
public static class C extends B {
}
}