Describe the question
Improvement the DataAnalysisServiceTest test case for DataAnalysisServiceImpl for full coverage (100% method coverage).

Test case example
https://github.com/apache/incubator-dolphinscheduler/blob/dev/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ProcessDefinitionServiceTest.java

Test case specifications
https://dolphinscheduler.apache.org/zh-cn/docs/development/unit-test.html
Important: Need to improvement the test case according to the specifications

Which version of DolphinScheduler
-[dev]