polish_content.md
In polish: Polishing Content for 'Word' and 'PowerPoint'

polish_content() fails with wrong type

Code
  polish_content("", type = "xml")
Condition <rlang_error>
  Error in `polish_content()`:
  ! `type` must be one of "word" or "pptx", not "xml".

polish_content() fails on unknown class

Code
  polish_content(foo, type = "word")
Condition <polish_content_word_error>
  Error in `polish_content()`:
  ! Cannot polish content for word documents.
  Caused by error in `polish_content_word()`:
  ! No available method for objects of type <foo>.

Code
  polish_content(foo, type = "pptx")
Condition <polish_content_pptx_error>
  Error in `polish_content()`:
  ! Cannot polish content for pptx documents.
  Caused by error in `polish_content_pptx()`:
  ! No available method for objects of type <foo>.

polish_content(type=) is mandatory

Code
  polish_content(42)
Condition
  Error in `polish_content()`:
  ! `type` must be one of "word" or "pptx", not absent.

polish_content() fails on files with unknown extensions

Code
  polish_content(file, type = "word")
Condition <polish_content_word_error>
  Error in `polish_content()`:
  ! Cannot polish content for word documents.
  Caused by error in `polish_content_word()`:
  ! No available method for `.foo` files.

Code
  polish_content(file, type = "pptx")
Condition <polish_content_pptx_error>
  Error in `polish_content()`:
  ! Cannot polish content for pptx documents.
  Caused by error in `polish_content_pptx()`:
  ! No available method for `.foo` files.

polish_content() checks that the method returns an xml_nodeset

Code
  polish_content(foo, type = "word")
Condition
  Error in `polish_content()`:
  ! Polished content must be an <xml_nodeset> object, not a string.
  i Check the `polish_content_word()` method objects of class <>.
    => polish_content_word.foo
    * polish_content_word.default

Code
  polish_content(bar, type = "word")
Condition
  Error in `polish_content()`:
  ! Polished content must be an <xml_nodeset> object, not a string.
  i Check the `polish_content_word()` method objects of class <>.
    => polish_content_word.bar
    -> polish_content_word.foo
    * polish_content_word.default

Code
  polish_content(foo, type = "pptx")
Condition
  Error in `polish_content()`:
  ! Polished content must be an <xml_nodeset> object, not a string.
  i Check the `polish_content_pptx()` method objects of class <>.
    => polish_content_pptx.foo
    * polish_content_pptx.default

Code
  polish_content(bar, type = "pptx")
Condition
  Error in `polish_content()`:
  ! Polished content must be an <xml_nodeset> object, not a string.
  i Check the `polish_content_pptx()` method objects of class <>.
    => polish_content_pptx.bar
    -> polish_content_pptx.foo
    * polish_content_pptx.default