feat: Add integration test and support append `DataFile` (#349) #1

Job	Run time
build_with_no_default_features (ubuntu-latest)	1m 42s
build (ubuntu-latest)	5m 21s
build_with_no_default_features (macos-latest)	1m 56s
build (macos-latest)	5m 2s
build_with_no_default_features (windows-latest)	3m 25s
build (windows-latest)	12m 37s
unit	9m 23s
check (ubuntu-latest)	6m 5s
check (macos-latest)	5m 49s
	51m 20s

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