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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> *<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.mina.statemachine;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertSame;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.fail;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.lang.reflect.Method;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.mina.statemachine.annotation.Transition;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.mina.statemachine.annotation.Transitions;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.mina.statemachine.transition.MethodTransition;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.Before;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.Test;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>/**<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * Tests {@link StateMachineFactory}.<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> *<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * @author <a href="http://mina.apache.org">Apache MINA Project</a><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class StateMachineFactoryTest {<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> Method barInA;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> Method error;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> Method fooInA;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> Method fooInB;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> Method barInC;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> Method fooOrBarInCOrFooInD;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @Before<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public void setUp() throws Exception {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> barInA = States.class.getDeclaredMethod("barInA", new Class[0]);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> error = States.class.getDeclaredMethod("error", new Class[0]);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> fooInA = States.class.getDeclaredMethod("fooInA", new Class[0]);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> fooInB = States.class.getDeclaredMethod("fooInB", new Class[0]);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> barInC = States.class.getDeclaredMethod("barInC", new Class[0]);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> fooOrBarInCOrFooInD = States.class.getDeclaredMethod("fooOrBarInCOrFooInD", new Class[0]);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Test<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public void testCreate() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> States states = new States();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> StateMachine sm = StateMachineFactory.getInstance(Transition.class).create(States.A, states);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> State a = sm.getState(States.A);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> State b = sm.getState(States.B);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> State c = sm.getState(States.C);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> State d = sm.getState(States.D);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> assertEquals(States.A, a.getId());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> assertNull(a.getParent());<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> assertEquals(States.B, b.getId());<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> assertSame(a, b.getParent());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> assertEquals(States.C, c.getId());<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> assertSame(b, c.getParent());<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> assertEquals(States.D, d.getId());<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> assertSame(a, d.getParent());<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> List<org.apache.mina.statemachine.transition.Transition> trans = null;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> trans = a.getTransitions();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> assertEquals(3, trans.size());<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> assertEquals(new MethodTransition("bar", barInA, states), trans.get(0));<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> assertEquals(new MethodTransition("*", error, states), trans.get(1));<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> assertEquals(new MethodTransition("foo", b, fooInA, states), trans.get(2));<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> trans = b.getTransitions();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> assertEquals(1, trans.size());<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> assertEquals(new MethodTransition("foo", c, fooInB, states), trans.get(0));<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> trans = c.getTransitions();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> assertEquals(3, trans.size());<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> assertEquals(new MethodTransition("bar", a, barInC, states), trans.get(0));<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> assertEquals(new MethodTransition("foo", d, fooOrBarInCOrFooInD, states), trans.get(1));<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> assertEquals(new MethodTransition("bar", d, fooOrBarInCOrFooInD, states), trans.get(2));<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> trans = d.getTransitions();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> assertEquals(1, trans.size());<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> assertEquals(new MethodTransition("foo", fooOrBarInCOrFooInD, states), trans.get(0));<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> @Test<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public void testCreateStates() throws Exception {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> State[] states = StateMachineFactory.createStates(StateMachineFactory.getFields(States.class));<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertEquals(States.A, states[0].getId());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> assertNull(states[0].getParent());<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertEquals(States.B, states[1].getId());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> assertEquals(states[0], states[1].getParent());<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> assertEquals(States.C, states[2].getId());<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> assertEquals(states[1], states[2].getParent());<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(States.D, states[3].getId());<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> assertEquals(states[0], states[3].getParent());<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Test<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void testCreateStatesMissingParents() throws Exception {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> try {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> StateMachineFactory.createStates(StateMachineFactory.getFields(StatesWithMissingParents.class));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> fail("Missing parents. FsmCreationException expected.");<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> } catch (StateMachineCreationException fce) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public static class States {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> @org.apache.mina.statemachine.annotation.State<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> protected static final String A = "a";<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @org.apache.mina.statemachine.annotation.State(A)<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> protected static final String B = "b";<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> @org.apache.mina.statemachine.annotation.State(B)<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> protected static final String C = "c";<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @org.apache.mina.statemachine.annotation.State(A)<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> protected static final String D = "d";<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> @Transition(on = "bar", in = A)<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> protected void barInA() {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> @Transition(on = "bar", in = C, next = A)<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> protected void barInC() {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> @Transition(in = A)<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> protected void error() {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> @Transition(on = "foo", in = A, next = B)<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> protected void fooInA() {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> @Transition(on = "foo", in = B, next = C)<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> protected void fooInB() {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> @Transitions({ @Transition(on = { "foo", "bar" }, in = C, next = D), @Transition(on = "foo", in = D) })<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> protected void fooOrBarInCOrFooInD() {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> public static class StatesWithMissingParents {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @org.apache.mina.statemachine.annotation.State("b")<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public static final String A = "a";<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> @org.apache.mina.statemachine.annotation.State("c")<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> public static final String B = "b";<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> @org.apache.mina.statemachine.annotation.State("d")<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> public static final String C = "c";<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> @org.apache.mina.statemachine.annotation.State("e")<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public static final String D = "d";<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span>}<a name="line.180"></a> |
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