Split the test in two: one test that requires the symlinks
and test files and one that does not need them.
In the test with test files, verify each step and the deletion
of the files.
Task-number: QTBUG-58654
Task-number: QTBUG-50835
Change-Id: I14de57ce7a1df2d834d5a7565c804dead1d89088
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
3bdd59920f