Here you can test the PDF export.
There are different types A, B, C, D (in module test.pdfExport) where A is a superclass of B, C, and D.
A a form definition is specified and a PDF export definition.A is exported, the PDF export definition of A is used.B a PDF export definition is given.B is exported, the PDF export definition of B is used, but the form of A is displayed.C nothing is configured.A is used for both display and export.D. A local PDF export definition is set in the component.A would be used.