NewDirs creates all temporary directories.

QuoteCommand constructs and returns a command line string from the given list of arguments.

CommitIDNotChecked is to satisfy state tool requiring commit ID's, while also making explicit that this test does not test anything related to commit ID's.

Dirs represents directories that are temporarily created for this end-to-end testing session.

Session represents an end-to-end testing session during which several console process can be spawned and tested It provides a consistent environment (environment variables and temporary directories) that is shared by processes spawned during this session.