释放双眼，带上耳机，听听看~！
1.
JUnit依赖
功能测试使用到了JUnit
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2 <groupId>junit</groupId>
3 <artifactId>junit</artifactId>
4 <version>4.12</version>
5</dependency>
6
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2.测试前准备
(1).定义接口JUnitTestInterface
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3import java.util.List;
4
5public interface JUnitTestInterface
6{
7 public String methodWithoutArg();
8 public String methodWithArgs(String arg1, int arg2);
9 public JUnitTestCustomObject methodWithCustomObject(JUnitTestCustomObject customObject);
10 public List<String> methodReturnList(String arg1, String arg2);
11 public void methodThrowException();
12 public void methodTimeOut();
13 public void methodReturnVoid();
14 public String methodDelayOneSecond();
15 public int methodForMultiThread(int threadId);
16 public String methodForPerformance();
17}
18
定义了用于测试的方法
(2).实现接口JUnitTestInterface
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3import java.util.Arrays;
4import java.util.List;
5
6public class JUnitTestInterfaceImpl implements JUnitTestInterface
7{
8 public String methodWithoutArg()
9 {
10 return "this is return from methodWithoutArg()";
11 }
12
13 public String methodWithArgs(String arg1, int arg2)
14 {
15 return arg1 + " = " + arg2;
16 }
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18 public JUnitTestCustomObject methodWithCustomObject(
19 JUnitTestCustomObject customObject)
20 {
21 JUnitTestCustomObject object = new JUnitTestCustomObject(customObject.getString() + " after",
22 customObject.getI() + 47);
23 return object;
24 }
25
26 public List<String> methodReturnList(String arg1, String arg2)
27 {
28 return Arrays.asList(arg1, arg2);
29 }
30
31 public void methodThrowException()
32 {
33 throw new JUnitTestCustomException();
34 }
35
36 public void methodTimeOut()
37 {
38 try
39 {
40 Thread.sleep(5000);
41 }
42 catch (InterruptedException e)
43 {
44 e.printStackTrace();
45 }
46 }
47
48 public void methodReturnVoid()
49 {
50 return;
51 }
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53 public String methodDelayOneSecond()
54 {
55 try
56 {
57 Thread.sleep(1000);
58 }
59 catch (InterruptedException e)
60 {
61 e.printStackTrace();
62 }
63
64 return "I have sleep 1000ms already.";
65 }
66
67 public int methodForMultiThread(int threadId)
68 {
69 return threadId;
70 }
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72 public String methodForPerformance()
73 {
74 return "Maigo";
75 }
76}
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(3).定义自定义类型JUnitTestCustomObject
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3public class JUnitTestCustomObject
4{
5 private String string;
6 private int i;
7
8 public JUnitTestCustomObject(String string, int i)
9 {
10 super();
11 this.string = string;
12 this.i = i;
13 }
14
15 public String getString()
16 {
17 return string;
18 }
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20 public void setString(String string)
21 {
22 this.string = string;
23 }
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25 public int getI()
26 {
27 return i;
28 }
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30 public void setI(int i)
31 {
32 this.i = i;
33 }
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35 @Override
36 public boolean equals(Object obj)
37 {
38 JUnitTestCustomObject object = null;
39 if(obj instanceof JUnitTestCustomObject)
40 object = (JUnitTestCustomObject)obj;
41 else
42 return false;
43
44 return (this.string.equals(object.string)) && (this.i == object.i);
45 }
46}
47
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3public class JUnitTestCustomException extends RuntimeException
4{
5 private static final long serialVersionUID = 591530421634999576L;
6
7 public JUnitTestCustomException()
8 {
9 super("CustomException");
10 }
11}
12
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(1).JUnitServerTest**
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3import static org.junit.Assert.*;
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5import org.junit.Test;
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7import com.maigo.rpc.server.RpcServer;
8import com.maigo.rpc.server.RpcServerBuilder;
9
10public class JUnitServerTest
11{
12 @Test
13 public void testServerStart()
14 {
15 JUnitTestInterfaceImpl jUnitTestInterfaceImpl = new JUnitTestInterfaceImpl();
16 RpcServer rpcServer = RpcServerBuilder.create()
17 .serviceInterface(JUnitTestInterface.class)
18 .serviceProvider(jUnitTestInterfaceImpl)
19 .threads(4)
20 .bind(3721)
21 .build();
22 rpcServer.start();
23 }
24
25 public static void main(String[] args)
26 {
27 new JUnitServerTest().testServerStart();
28 }
29}
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测试结果：
正常启动RPC服务器（维持服务器开启状态，后续功能测试和性能测试需要服务器在线）
(2).JUnitFunctionTest
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2
3import static org.junit.Assert.*;
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5import java.util.List;
6import java.util.concurrent.CountDownLatch;
7import java.util.concurrent.TimeUnit;
8
9import org.junit.BeforeClass;
10import org.junit.Test;
11
12import com.maigo.rpc.aop.RpcInvokeHook;
13import com.maigo.rpc.client.RpcClientAsyncProxy;
14import com.maigo.rpc.client.RpcClientProxyBuilder;
15import com.maigo.rpc.exception.RpcMethodNotFoundException;
16import com.maigo.rpc.exception.RpcTimeoutException;
17import com.maigo.rpc.future.RpcFuture;
18import com.maigo.rpc.future.RpcFutureListener;
19
20public class JUnitFunctionTest
21{
22 /**
23 * use for sync-mode test
24 */
25 public static JUnitTestInterface jUnitTestInterface;
26
27 /**
28 * use for async-mode test
29 */
30 public static RpcClientAsyncProxy rpcClientAsyncProxy;
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32 private static int integerBeforeHook = 0;
33 private static int integerAfterHook = 0;
34 private CountDownLatch countDownLatch;
35
36 @BeforeClass
37 public static void init()
38 {
39 RpcInvokeHook hook = new RpcInvokeHook()
40 {
41 public void beforeInvoke(String methodName, Object[] args)
42 {
43 integerBeforeHook++;
44 }
45
46 public void afterInvoke(String methodName, Object[] args)
47 {
48 integerAfterHook++;
49 }
50 };
51
52 jUnitTestInterface = RpcClientProxyBuilder.create(JUnitTestInterface.class)
53 .timeout(2000)
54 .threads(4)
55 .hook(hook)
56 .connect("127.0.0.1", 3721)
57 .build();
58
59 rpcClientAsyncProxy = RpcClientProxyBuilder.create(JUnitTestInterface.class)
60 .timeout(2000)
61 .threads(4)
62 .hook(hook)
63 .connect("127.0.0.1", 3721)
64 .buildAsyncProxy();
65 }
66
67 @Test
68 public void testMethodWithoutArg()
69 {
70 assertEquals("this is return from methodWithoutArg()",
71 jUnitTestInterface.methodWithoutArg());
72 }
73
74 @Test
75 public void testMethodWithArgs()
76 {
77 assertEquals("age = 23", jUnitTestInterface.methodWithArgs("age", 23));
78 assertEquals("born = 1992", jUnitTestInterface.methodWithArgs("born", 1992));
79 }
80
81 @Test
82 public void methodWithCustomObject()
83 {
84 JUnitTestCustomObject beforeCustomObject = new JUnitTestCustomObject("before", 3);
85 JUnitTestCustomObject afterCustomObject =
86 jUnitTestInterface.methodWithCustomObject(beforeCustomObject);
87 assertEquals("before after", afterCustomObject.getString());
88 assertEquals(50, afterCustomObject.getI());
89 }
90
91 @Test
92 public void testMethodReturnList()
93 {
94 List<String> list = jUnitTestInterface.methodReturnList("hello", "world");
95 assertEquals("hello", list.get(0));
96 assertEquals("world", list.get(1));
97 }
98
99 @Test(expected=JUnitTestCustomException.class)
100 public void testMethodThrowException()
101 {
102 jUnitTestInterface.methodThrowException();
103 }
104
105 @Test(expected=RpcTimeoutException.class)
106 public void testMethodTimeOut()
107 {
108 jUnitTestInterface.methodTimeOut();
109 }
110
111 @Test
112 public void testMethodReturnVoid()
113 {
114 jUnitTestInterface.methodReturnVoid();
115 }
116
117 @Test
118 public void testMethodHook()
119 {
120 integerBeforeHook = 100;
121 integerAfterHook = 500;
122 jUnitTestInterface.methodWithoutArg();
123 assertEquals(101, integerBeforeHook);
124 assertEquals(501, integerAfterHook);
125 }
126
127 @Test
128 public void testFutureSuccess()
129 {
130 RpcFuture rpcFuture = rpcClientAsyncProxy.call("methodDelayOneSecond");
131 assertNotNull(rpcFuture);
132 assertFalse(rpcFuture.isDone());
133
134 try
135 {
136 Thread.sleep(2000);
137 }
138 catch (InterruptedException e)
139 {
140 e.printStackTrace();
141 }
142
143 assertTrue(rpcFuture.isDone());
144 try
145 {
146 assertEquals("I have sleep 1000ms already.", rpcFuture.get());
147 }
148 catch (Throwable e)
149 {
150 e.printStackTrace();
151 }
152 }
153
154 @Test
155 public void testFutureError()
156 {
157 RpcFuture rpcFuture = rpcClientAsyncProxy.call("methodThrowException");
158 assertNotNull(rpcFuture);
159 try
160 {
161 rpcFuture.get();
162 }
163 catch (Throwable e)
164 {
165 if(e instanceof JUnitTestCustomException)
166 return;
167
168 fail(e + " was caught when testFutureError.");
169 }
170
171 fail("failed to catch JUnitTestCustomException.");
172 }
173
174 @Test
175 public void testFutureListener()
176 {
177 //1.test for get a result by RpcFutureListener
178 countDownLatch = new CountDownLatch(1);
179
180 RpcFuture rpcFuture = rpcClientAsyncProxy.call("methodDelayOneSecond");
181 assertNotNull(rpcFuture);
182 rpcFuture.setRpcFutureListener(new RpcFutureListener()
183 {
184 public void onResult(Object result)
185 {
186 countDownLatch.countDown();
187 }
188
189 public void onException(Throwable throwable)
190 {
191 fail(throwable + " was caught when testFutureListener.");
192 }
193 });
194
195 try
196 {
197 if(!countDownLatch.await(2000, TimeUnit.MILLISECONDS))
198 fail("failed to get result by RpcFutureListener.");
199 }
200 catch (InterruptedException e)
201 {
202 fail(e + " was caught when testFutureListener.");
203 }
204
205
206 //2.test for get a exception by RpcFutureListener
207 countDownLatch = new CountDownLatch(1);
208 rpcFuture = rpcClientAsyncProxy.call("methodThrowException");
209 assertNotNull(rpcFuture);
210 rpcFuture.setRpcFutureListener(new RpcFutureListener()
211 {
212 public void onResult(Object result)
213 {
214 fail("failed to catch JUnitTestCustomException.");
215 }
216
217 public void onException(Throwable throwable)
218 {
219 if(throwable instanceof JUnitTestCustomException)
220 countDownLatch.countDown();
221 else
222 fail("failed to catch JUnitTestCustomException.");
223 }
224 });
225
226 try
227 {
228 if(!countDownLatch.await(1000, TimeUnit.MILLISECONDS))
229 fail("failed to get exception by RpcFutureListener.");
230 }
231 catch (InterruptedException e)
232 {
233 fail(e + " was caught when testFutureListener.");
234 }
235 }
236
237 @Test(expected=RpcMethodNotFoundException.class)
238 public void testMethodNotFound()
239 {
240 rpcClientAsyncProxy.call("methodWhichIsNotExist");
241 }
242}
243
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测试结果：
测试全部通过
(3).JUnitMultiThreadSafeTest
为验证RPC客户端是否是线程安全的，进行线程安全测试
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2
3import static org.junit.Assert.*;
4
5import java.util.concurrent.CountDownLatch;
6import java.util.concurrent.ExecutorService;
7import java.util.concurrent.Executors;
8import java.util.concurrent.TimeUnit;
9
10import org.junit.BeforeClass;
11import org.junit.Test;
12
13import com.maigo.rpc.client.RpcClientProxyBuilder;
14
15public class JUnitMultiThreadSafeTest
16{
17 public static JUnitTestInterface jUnitTestInterface;
18 public final static int THREADS = 20;
19 public final static int INVOKES = 1000;
20 public final static int TIMEOUT = 10000;
21
22 @BeforeClass
23 public static void init()
24 {
25 jUnitTestInterface = RpcClientProxyBuilder.create(JUnitTestInterface.class)
26 .timeout(2000)
27 .threads(4)
28 .connect("127.0.0.1", 3721)
29 .build();
30 }
31
32 @Test
33 public void testMultiThreadSafe()
34 {
35 ExecutorService threadPool = Executors.newFixedThreadPool(THREADS);
36 CountDownLatch countDownLatch = new CountDownLatch(THREADS * INVOKES);
37 for(int i=0; i<THREADS; i++)
38 {
39 threadPool.execute(new JUnitMultiThreadSafeTestThread(i, jUnitTestInterface, countDownLatch));
40 }
41
42 try
43 {
44 if(countDownLatch.await(TIMEOUT, TimeUnit.MILLISECONDS))
45 return;
46 else
47 fail("some thread did not finish all the invoke.");
48 }
49 catch (InterruptedException e)
50 {
51 e.printStackTrace();
52 }
53 }
54
55 private static class JUnitMultiThreadSafeTestThread extends Thread
56 {
57 private int threadId;
58 private JUnitTestInterface jUnitTestInterface;
59 private CountDownLatch countDownLatch;
60
61 public JUnitMultiThreadSafeTestThread(int threadId, JUnitTestInterface jUnitTestInterface,
62 CountDownLatch countDownLatch)
63 {
64 this.threadId = threadId;
65 this.jUnitTestInterface = jUnitTestInterface;
66 this.countDownLatch = countDownLatch;
67 }
68
69 @Override
70 public void run()
71 {
72 for(int i=0; i<INVOKES; i++)
73 {
74 int result = jUnitTestInterface.methodForMultiThread(threadId);
75 if(result == threadId)
76 countDownLatch.countDown();
77 }
78 }
79 }
80}
81
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测试结果：
测试通过
(4).RpcPerformanceTest
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2
3import java.util.concurrent.CountDownLatch;
4import java.util.concurrent.ExecutorService;
5import java.util.concurrent.Executors;
6import java.util.concurrent.TimeUnit;
7
8import com.maigo.rpc.client.RpcClientProxyBuilder;
9import com.maigo.rpc.utils.InfoPrinter;
10
11public class RpcPerformanceTest
12{
13 public static JUnitTestInterface jUnitTestInterface;
14 public final static int THREADS = 16;
15 public final static int INVOKES = 10000;
16 public final static int TIMEOUT = 300;
17
18 public static void main(String[] args) throws Exception
19 {
20 jUnitTestInterface = RpcClientProxyBuilder.create(JUnitTestInterface.class)
21 .timeout(0)
22 .threads(4)
23 .connect("127.0.0.1", 3721)
24 .build();
25
26 ExecutorService threadPool = Executors.newFixedThreadPool(THREADS);
27 CountDownLatch countDownLatch = new CountDownLatch(THREADS * INVOKES);
28 InfoPrinter.println("RpcPerformanceTest started.");
29 long startTime = System.currentTimeMillis();
30 for(int i=0; i<THREADS; i++)
31 {
32 threadPool.execute(new RpcPerformanceTestThread(jUnitTestInterface, countDownLatch));
33 }
34
35 if(countDownLatch.await(TIMEOUT, TimeUnit.SECONDS))
36 {
37 long endTime = System.currentTimeMillis();
38 double tps = THREADS * INVOKES / ((endTime - startTime) / 1000f);
39 InfoPrinter.println("RpcPerformanceTest finished.");
40 InfoPrinter.println("Result tps = " + tps);
41 }
42 else
43 {
44 InfoPrinter.println("RpcPerformanceTest failed.");
45 }
46 }
47
48 private static class RpcPerformanceTestThread extends Thread
49 {
50 private JUnitTestInterface jUnitTestInterface;
51 private CountDownLatch countDownLatch;
52
53 public RpcPerformanceTestThread(JUnitTestInterface jUnitTestInterface,
54 CountDownLatch countDownLatch)
55 {
56 this.jUnitTestInterface = jUnitTestInterface;
57 this.countDownLatch = countDownLatch;
58 }
59
60 @Override
61 public void run()
62 {
63 for(int i=0; i<INVOKES; i++)
64 {
65 jUnitTestInterface.methodForPerformance();
66 countDownLatch.countDown();
67 }
68 }
69 }
70}
71
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测试结果：
测试环境：酷睿i5-2410m 4G内存 64位Windows7操作系统
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2[2015-09-21 23:40:05]:Connect to [127.0.0.1:3721] successed.
3[2015-09-21 23:40:05]:RpcPerformanceTest started.
4[2015-09-21 23:40:14]:RpcPerformanceTest finished.
5[2015-09-21 23:40:14]:Result tps = 16872.298828125
6
