* Add all and compatible for upgrade plugins

* Add comment

* Add some unit test

* update unit test

* updated unified call http request

* Update unit test coverage

* Update unit test coverage

* Temporarily comment out the compatibility section

* comment the other test unit

* restore some comment

* delete files that do not exist

* delete comment content for completion method

* Update pluginApi_test_common.go
Co-authored-by: Zhao Xiaojie <rick@jenkins-zh.cn>