Java junit4使用特定的测试方法创建测试套件
在junit4中,我想从不同的类执行特定的测试方法,也就是说,我想用不同类的特定测试方法创建一个测试套件 假设我有两门课:Java junit4使用特定的测试方法创建测试套件,java,junit4,Java,Junit4,在junit4中,我想从不同的类执行特定的测试方法,也就是说,我想用不同类的特定测试方法创建一个测试套件 假设我有两门课: public class Test_Login { @Test public void test_Login_001(){ System.out.println("test_Login_001"); } @Test public void test_Login_002(){ System.out.pr
public class Test_Login {
@Test
public void test_Login_001(){
System.out.println("test_Login_001");
}
@Test
public void test_Login_002(){
System.out.println("test_Login_002");
}
@Test
public void test_Login_003(){
System.out.println("test_Login_003");
}
}
public class Logout {
@Test
public void test_Logout_001(){
System.out.println("test_Logout_001");
}
@Test
public void test_Logout_002(){
System.out.println("test_Logout_002");
}
@Test
public void test_Logout_003(){
System.out.println("test_Logout_003");
}
}
从上面的类中,我只想执行测试方法test\u Login\u 001、test\u Login\u 003、test\u Logout\u 002
如何在junit4中实现这一点?您需要创建一个org.junit.runner.Request并将其传递给JunitCore运行程序,或者实际上传递给任何运行程序
JUnitCore junitRunner = new JUnitCore();
Request request = Request.method(Logout.class, "test_Logout_002");
Result result = junitRunner.run(request);
我实际上创建了一个注释,可以搜索带有这些注释的方法,动态创建请求并运行它们
public class TestsSuite {
public static void main(String[] args) throws Exception {
Class annotation = MyTestAnnotation.class;
JUnitCore junitRunner = new JUnitCore();
Class testClass = Test_Login.class;
Method[] methods = testClass.getMethods();
for (Method method : methods) {
if (method.isAnnotationPresent(annotation)) {
if (method.isAnnotationPresent(org.junit.Test.class)) {
Request request = Request.method(testClass, method.getName());
Result result = junitRunner.run(request);
System.out.println(result.wasSuccessful());
}
}
}
}
}由于JUnit 4.8引入了类别,因此存在一个干净的解决方案,创建一个TestSuite:
@RunWith(Categories.class)
@IncludeCategory(MustHaveTests.class)
@SuiteClasses({Test\u Login.class,Test\u Logout.class})
公共类必须具有TestStestSuite{
公共接口必须有测试{/*类别标记*/}
}
并将@Category(MustHaveTests.class)添加到要使用TestSuite运行的每个测试之上,例如:
@Category(MustHaveTests.class)
@试验
公共无效测试\u登录\u 001(){
System.out.println(“test_Login_001”);
}
运行TestSuite时,只执行MustHaveTests-“标记”测试。关于@Category:的更多详细信息这可能不是最巧妙的实现,但我通过创建一个新的@SuiteMethods注释解决了一个类似的问题,如下所示: SuiteMethods.java
@Retention(RUNTIME)
@Target(TYPE)
public @interface SuiteMethods {
String[] value() default {""};
}
FilteredSuite.java
public class FilteredSuite extends Categories {
private static String[] TEST_METHODS_TO_RUN = {""}; // default behavior is to run all methods
private static Class<?> extractMethodNamesFromAnnotation(Class<?> clazz) {
SuiteMethods methodsAnnotation = clazz.getAnnotation(SuiteMethods.class);
if (methodsAnnotation != null) {
// if our MethodsAnnotation was specified, use it's value as our methods filter
TEST_METHODS_TO_RUN = methodsAnnotation.value();
}
return clazz;
}
public static Filter getCustomFilter() {
Filter f = new Filter() {
@Override
public boolean shouldRun(Description desc) {
String methodName = desc.getMethodName();
for (String subString : TEST_METHODS_TO_RUN) {
if (methodName == null || methodName.contains(subString)) {
return true;
}
}
return false;
}
@Override
public String describe() {
return null;
}
};
return f;
}
public FilteredSuite(Class<?> arg0, RunnerBuilder arg1) throws InitializationError {
super(extractMethodNamesFromAnnotation(arg0), arg1);
}
@Override
public void filter(Filter arg0) throws NoTestsRemainException {
// At test suite startup, JUnit framework calls this method to install CategoryFilter.
// Throw away the given filter and install our own method name filter
super.filter(getCustomFilter());
}
}
@RunWith(FilteredSuite.class)
@SuiteClasses({
GroupRestTest.class,
ScenarioRestTest.class
})
@SuiteMethods({
"testReadOnlyFlag",
"testSheetWriteData",
"testAddScenarioMeta"
})
public class SubsetTestSuite {
}