从其父级获取静态上下文中的测试类名称

Spe*_*ius 5 java junit static playframework

目前,我正在尝试获取静态上下文中从 BaseTest 继承的任何底层类的类名。@BeforeClass因此,为了进行解释,我正在编写一个使用junit 的基类。这里的问题是我在类的所有测试之前启动一个假应用程序,它有自己的内存 h2 数据库。我想将数据库命名为测试类,这样我以后就可以看到每次测试写入数据库的内容。

基础测试:

public abstract class BaseTest {
private static final Map<String, String> testConfig = getTestConfig();
private static FakeApplication fakeApplication;

@BeforeClass
public static void onlyOnce(){
    fakeApplication = Helpers.fakeApplication(testConfig);
    Helpers.start(fakeApplication);
}

@AfterClass
public static void afterClass(){
    Helpers.stop(fakeApplication);
    fakeApplication = null;
}

private static Map<String, String> getTestConfig() {
    //Here should bee FooTest in this case! But actually it's BaseTest
    String className = MethodHandles.lookup().lookupClass().getSimpleName();
    ...
    configs.put("db.default.url", "jdbc:h2:file:./data/tests/" + className  + ";AUTO_SERVER=TRUE;MODE=Oracle;DB_CLOSE_ON_EXIT=FALSE");
}
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例如一些儿童测试:

public class FooTest extends BaseTest{
     @Test 
     public void testFoo(){
     }
}
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我已经尝试了几件事,但据我所知这是不可能的。但我只是想问一下是否还有什么我不知道的事情。

Spe*_*ius 3

我找到了使用“@ClassRule”并实现 customg 的解决方案TestWatcher。由于在方法starting(Description description)之前调用,@BeforeClass public static void beforeClass()我可以像这样使用它:

这是我的代码:

public abstract class BaseTest {
    @ClassRule
    public static CustomTestWatcher classWatcher = new CustomTestWatcher();
    private static Map<String, String> testConfig;
    private static FakeApplication fakeApplication;    


    public static class CustomTestWatcher extends TestWatcher {
        private String className = BaseTest.class.getSimpleName();

        public String getClassName() {
            return className;
        }

        private void setClassName(String className) {
            this.className = className;
        }

        @Override
        protected void starting(Description description) {
            //This will set className to = FooTest!
            setClassName(description.getClassName());
            System.out.println("\nStarting test class: " + className);
        }
    }

    @BeforeClass
    public static void beforeClass() {
        //Here now finally is FooTest!
        String className = classWatcher.getClassName();
        System.out.println("Creating Test Database and Fake Application for " + className);
        ...
    }
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