BIGTOP-4344: Add ut cases for tools classes in server module (#164) #713

Job	Run time
Check license	31s
Check typos	3s
Check code style	20s
Build project (17)	2m 23s
Run unit test(Java)	1m 18s
Run unit tests(Vue/Typescript)	1m 3s
Build project (21)	1m 48s
	7m 26s

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