ale/test/fixers/test_astyle_fixer_callback.vader

Before:
  Save g:ale_c_astyle_executable
  Save g:ale_c_astyle_project_options
  Save g:ale_cpp_astyle_project_options

  " Use an invalid global executable, so we don't match it.
  let g:ale_c_astyle_executable = 'xxxinvalid'
  let g:ale_cpp_astyle_executable = 'invalidpp'
  let g:ale_c_astyle_project_options = ''
  let g:ale_cpp_astyle_project_options = ''

  call ale#test#SetDirectory('/testplugin/test/fixers')

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(The astyle callback should return the correct default values):
  " Because this file doesn't exist, no astylrc config
  " exists near it. Therefore, project_options is empty.
  call ale#test#SetFilename('../c_files/testfile.c')
  let targetfile = bufname(bufnr('%'))

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_c_astyle_executable)
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))

Execute(The astyle callback should support cpp files):
  " Because this file doesn't exist, no astylrc config
  " exists near it. Therefore, project_options is empty.
  call ale#test#SetFilename('../cpp_files/dummy.cpp')
  set filetype=cpp " The test fails without this
  let targetfile = bufname(bufnr('%'))

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_cpp_astyle_executable)
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))

Execute(The astyle callback should support cpp files with option file set):
  call ale#test#SetFilename('../cpp_files/dummy.cpp')
  let g:ale_cpp_astyle_project_options = '.astylerc_cpp'
  let targetfile = bufname(bufnr('%'))
  set filetype=cpp " The test fails without this

  AssertEqual
  \ {
  \   'command': ale#Escape('invalidpp')
  \     . ' --project=' . g:ale_cpp_astyle_project_options
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))

Execute(The astyle callback should return the correct default values with a specified option file):
  call ale#test#SetFilename('../c_files/testfile.c')
  let g:ale_c_astyle_project_options = '.astylerc_c'
  let targetfile = bufname(bufnr('%'))

  AssertEqual
  \ {
  \   'command': ale#Escape('xxxinvalid')
  \     . ' --project=' . g:ale_c_astyle_project_options
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))

Execute(The astyle callback should find nearest default option file _astylrc):
  call ale#test#SetFilename('../test_c_projects/makefile_project/subdir/file.c')
  let targetfile = bufname(bufnr('%'))

  AssertEqual
  \ {
  \   'command': ale#Escape('xxxinvalid')
  \     . ' --project=_astylerc'
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))

Execute(The astyle callback should find .astylrc in the same directory as src):
  call ale#test#SetFilename('../test_cpp_project/dummy.cpp')
  set filetype=cpp " The test fails without this
  let targetfile = bufname(bufnr('%'))

  AssertEqual
  \ {
  \   'command': ale#Escape('invalidpp')
  \     . ' --project=.astylerc'
  \     . ' --stdin=' . ale#Escape(targetfile)
  \ },
  \ ale#fixers#astyle#Fix(bufnr(''))