0

鉴于我的测试类内部有许多嵌套类:

class TestWithManyNested {

    @RegisterExtension
    static MyExtension extension = new MyExtension();

    @Nested
    class Nested1 {

        @Test
        void nested1() {
        }
    }

    @Nested
    class Nested2 {

        @Test
        void nested2() {
        }
    }
}

这是我的简单扩展:

static class MyExtension implements BeforeAllCallback, AfterAllCallback, BeforeEachCallback, AfterEachCallback {

        @Override
        public void beforeAll(ExtensionContext extensionContext) throws Exception {
            System.out.println("beforeAll");
        }

        @Override
        public void afterAll(ExtensionContext extensionContext) throws Exception {
            System.out.println("afterAll");
        }
    }

我怎样才能运行我TestWithManyNested的整个测试MyExtension只运行beforeAll一次

4

1 回答 1

3

如果您只希望对最外层的类执行类级回调,则可以按如下方式重写您的扩展(检查最外层类是否没有“封闭类”)。

static class MyExtension implements BeforeAllCallback, AfterAllCallback {

    @Override
    public void beforeAll(ExtensionContext extensionContext) throws Exception {
        Class<?> testClass = extensionContext.getRequiredTestClass();
        if (testClass.getEnclosingClass() == null) {
            System.err.println("beforeAll: " + testClass.getName());
        }
    }

    @Override
    public void afterAll(ExtensionContext extensionContext) throws Exception {
        Class<?> testClass = extensionContext.getRequiredTestClass();
        if (testClass.getEnclosingClass() == null) {
            System.err.println("afterAll: " + testClass.getName());
        }
    }
}
于 2018-10-26T12:20:21.293 回答