fix bug: fix ResourcesServiceTest (#1759)

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ResourcesServiceTest.java

@@ -41,6 +41,7 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.slf4j.Logger;
@@ -53,6 +54,7 @@ import java.util.List;
 import java.util.Map;
 
 @RunWith(PowerMockRunner.class)
+@PowerMockIgnore({"sun.security.*", "javax.net.*"})
 @PrepareForTest({HadoopUtils.class,PropertyUtils.class, FileUtils.class,org.apache.dolphinscheduler.api.utils.FileUtils.class})
 public class ResourcesServiceTest {
     private static final Logger logger = LoggerFactory.getLogger(ResourcesServiceTest.class);
@@ -115,6 +117,7 @@ public class ResourcesServiceTest {
 
         //UDF_RESOURCE_SUFFIX_NOT_JAR
         mockMultipartFile = new MockMultipartFile("ResourcesServiceTest.pdf","ResourcesServiceTest.pdf","pdf",new String("test").getBytes());
+        PowerMockito.when(FileUtils.suffix("ResourcesServiceTest.pdf")).thenReturn("pdf");
         result = resourcesService.createResource(user,"ResourcesServiceTest.pdf","ResourcesServiceTest",ResourceType.UDF,mockMultipartFile);
         logger.info(result.toString());
         Assert.assertEquals(Status.UDF_RESOURCE_SUFFIX_NOT_JAR.getMsg(),result.getMsg());