import org.junit.runner.Describable; //导入依赖的package包/类
private static Description makeDescription(Test test) {
    if (test instanceof TestCase) {
        TestCase tc = (TestCase) test;
        return Description.createTestDescription(tc.getClass(), tc.getName(),
                getAnnotations(tc));
    } else if (test instanceof TestSuite) {
        TestSuite ts = (TestSuite) test;
        String name = ts.getName() == null ? createSuiteDescription(ts) : ts.getName();
        Description description = Description.createSuiteDescription(name);
        int n = ts.testCount();
        for (int i = 0; i < n; i++) {
            Description made = makeDescription(ts.testAt(i));
            description.addChild(made);
        }
        return description;
    } else if (test instanceof Describable) {
        Describable adapter = (Describable) test;
        return adapter.getDescription();
    } else if (test instanceof TestDecorator) {
        TestDecorator decorator = (TestDecorator) test;
        return makeDescription(decorator.getTest());
    } else {
        // This is the best we can do in this case
        return Description.createSuiteDescription(test.getClass());
    }
}
 

import org.junit.runner.Describable; //导入依赖的package包/类
private static Description makeDescription(Test test) {
    if (test instanceof TestCase) {
        TestCase tc = (TestCase) test;
        return Description.createTestDescription(tc.getClass(), tc.getName());
    } else if (test instanceof TestSuite) {
        TestSuite ts = (TestSuite) test;
        String name = ts.getName() == null ? createSuiteDescription(ts) : ts.getName();
        Description description = Description.createSuiteDescription(name);
        int n = ts.testCount();
        for (int i = 0; i < n; i++) {
            Description made = makeDescription(ts.testAt(i));
            description.addChild(made);
        }
        return description;
    } else if (test instanceof Describable) {
        Describable adapter = (Describable) test;
        return adapter.getDescription();
    } else if (test instanceof TestDecorator) {
        TestDecorator decorator = (TestDecorator) test;
        return makeDescription(decorator.getTest());
    } else {
        // This is the best we can do in this case
        return Description.createSuiteDescription(test.getClass());
    }
}
 

import org.junit.runner.Describable; //导入依赖的package包/类
private Description asDescription(Test test) {
    if (test instanceof Describable) {
        Describable facade = (Describable) test;
        return facade.getDescription();
    }
    return Description.createTestDescription(getEffectiveClass(test), getName(test));
}