测试套件用于捆绑一些单元测试用例并一起运行.在JUnit中, @RunWith 和 @Suite 注释都用于运行套件测试.本章以两个测试类为例, TestJunit1 & TestJunit2 ,使用Test Suite一起运行.
创建一个要测试的java类,比如说, MessageUtil.java 在C:\> JUNIT_WORKSPACE.
/* * This class prints the given message on console. */ public class MessageUtil { private String message; //Constructor //@param message to be printed public MessageUtil(String message){ this.message = message; } // prints the message public String printMessage(){ System.out.println(message); return message; } // add "Hi!" to the message public String salutationMessage(){ message = "Hi!" + message; System.out.println(message); return message; } }
创建一个名为
import org.junit.Test; import org.junit.Ignore; import static org.junit.Assert.assertEquals; public class TestJunit1 { String message = "Robert"; MessageUtil messageUtil = new MessageUtil(message); @Test public void testPrintMessage() { System.out.println("Inside testPrintMessage()"); assertEquals(message, messageUtil.printMessage()); } }
在C:\>中创建一个名为 TestJunit2.java 的java类文件; JUNIT_WORKSPACE.
import org.junit.Test; import org.junit.Ignore; import static org.junit.Assert.assertEquals; public class TestJunit2 { String message = "Robert"; MessageUtil messageUtil = new MessageUtil(message); @Test public void testSalutationMessage() { System.out.println("Inside testSalutationMessage()"); message = "Hi!" + "Robert"; assertEquals(message,messageUtil.salutationMessage()); } }
创建一个java类.
用类附加@RunWith(Suite.class)注释.
添加对JUnit测试的引用使用@ Suite.SuiteClasses批注的类.
在C:\>中创建名为 TestSuite.java 的java类文件JUNIT_WORKSPACE执行测试用例.
import org.junit.runner.RunWith; import org.junit.runners.Suite; @RunWith(Suite.class) @Suite.SuiteClasses({ TestJunit1.class, TestJunit2.class }) public class JunitTestSuite { }
在C:\> JUNIT_WORKSPACE中创建一个名为 TestRunner.java 的java类文件,以执行测试用例.
import org.junit.runner.JUnitCore; import org.junit.runner.Result; import org.junit.runner.notification.Failure; public class TestRunner { public static void main(String[] args) { Result result = JUnitCore.runClasses(JunitTestSuite.class); for (Failure failure : result.getFailures()) { System.out.println(failure.toString()); } System.out.println(result.wasSuccessful()); } }
使用javac编译所有java类.
C:\JUNIT_WORKSPACE>javac MessageUtil.java TestJunit1.java TestJunit2.java JunitTestSuite.java TestRunner.java
现在运行Test Runner,它将运行在提供的Test Case类中定义的测试用例.
C:\ JUNIT_WORKSPACE> java TestRunner
验证输出.
Inside testPrintMessage() Robert Inside testSalutationMessage() Hi Robert true