您应该使用@PropertySource或@TestPropertySource加载application-test.properties

You should load the application-test.properties using @PropertySource or @TestPropertySource

@RunWith(SpringJUnit4ClassRunner.class)
@TestPropertySource(locations="classpath:application-test.properties")
@ContextConfiguration(classes = {WebTests.ConfigurationClass.class, WebTests.ClassToTest.class})
public class WebTests {

}

了解更多信息：查看覆盖Junit测试中的默认Spring-Boot application.properties设置