dot-files/vim/bundle/ale/test/test_list_opening.vader

" Author: Yann Fery <yann@fery.me>
Before:
  Save g:ale_set_loclist
  Save g:ale_set_quickfix
  Save g:ale_open_list
  Save g:ale_keep_list_window_open
  Save g:ale_list_window_size
  Save g:ale_buffer_info
  Save g:ale_set_lists_synchronously

  let g:ale_set_loclist = 1
  let g:ale_set_quickfix = 0
  let g:ale_open_list = 0
  let g:ale_keep_list_window_open = 0
  let g:ale_list_window_size = 10
  let g:ale_set_lists_synchronously = 1

  let g:loclist = [
  \ {'bufnr': bufnr(''), 'lnum': 5, 'col': 5, 'text': 'x'},
  \ {'bufnr': bufnr(''), 'lnum': 5, 'col': 4, 'text': 'x'},
  \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 10, 'text': 'x'},
  \ {'bufnr': bufnr(''), 'lnum': 3, 'col': 2, 'text': 'x'},
  \]
  let g:ale_buffer_info = {bufnr(''): {'loclist': g:loclist}}

  function GetQuickfixHeight() abort
    for l:win in range(1, winnr('$'))
        if getwinvar(l:win, '&buftype') ==# 'quickfix'
            return winheight(l:win)
        endif
    endfor

    return 0
  endfunction

After:
  Restore

  unlet! g:loclist
  unlet! b:ale_list_window_size
  unlet! b:ale_open_list
  unlet! b:ale_keep_list_window_open
  unlet! b:ale_save_event_fired

  delfunction GetQuickfixHeight

  " Close quickfix window after every execute block
  lcl
  ccl
  call setloclist(0, [])
  call setqflist([])

Execute(IsQuickfixOpen should return the right output):
  AssertEqual 0, ale#list#IsQuickfixOpen()
  call setloclist(0, g:loclist)
  lopen
  AssertEqual 1, ale#list#IsQuickfixOpen()
  lcl
  AssertEqual 0, ale#list#IsQuickfixOpen()
  call setqflist(g:loclist)
  copen
  AssertEqual 1, ale#list#IsQuickfixOpen()
  ccl
  AssertEqual 0, ale#list#IsQuickfixOpen()

Execute(The quickfix window should not open by default for the loclist):
  call ale#list#SetLists(bufnr('%'), g:loclist)
  Assert !ale#list#IsQuickfixOpen()

Execute(The quickfix window should open for just the loclist):
  let g:ale_open_list = 1

  " It should not open for an empty list.
  call ale#list#SetLists(bufnr('%'), [])
  Assert !ale#list#IsQuickfixOpen()

  " With a non-empty loclist, the window must open.
  call ale#list#SetLists(bufnr('%'), g:loclist)
  Assert ale#list#IsQuickfixOpen()

  " Clear the list and it should close again.
  call ale#list#SetLists(bufnr('%'), [])
  Assert !ale#list#IsQuickfixOpen()

Execute(The quickfix window height should be correct for the loclist):
  let g:ale_open_list = 1
  let g:ale_list_window_size = 7

  call ale#list#SetLists(bufnr('%'), g:loclist)

  AssertEqual 7, GetQuickfixHeight()

Execute(The quickfix window height should be correct for the loclist with buffer variables):
  let g:ale_open_list = 1
  let b:ale_list_window_size = 8

  call ale#list#SetLists(bufnr('%'), g:loclist)

  AssertEqual 8, GetQuickfixHeight()

Execute(The quickfix window should stay open for just the loclist):
  let g:ale_open_list = 1
  let g:ale_keep_list_window_open = 1

  " The window should stay open after even after it is made blank again.
  call ale#list#SetLists(bufnr('%'), g:loclist)
  call ale#list#SetLists(bufnr('%'), [])
  Assert ale#list#IsQuickfixOpen()

Execute(The quickfix window should not open by default when quickfix is on):
  let g:ale_set_quickfix = 1

  call ale#list#SetLists(bufnr('%'), g:loclist)
  Assert !ale#list#IsQuickfixOpen()

Execute(The quickfix window should open for the quickfix list):
  let g:ale_set_quickfix = 1
  let g:ale_open_list = 1

  let g:ale_buffer_info[bufnr('') + 1] = {
  \ 'loclist': [{'bufnr': -1, 'filename': '/foo/bar', 'lnum': 5, 'col': 5, 'text': 'x'}],
  \}

  " It should not open for an empty list.
  call ale#list#SetLists(bufnr('%'), [])
  Assert !ale#list#IsQuickfixOpen(), 'The quickfix window was opened when the list was empty'

  " With a non-empty quickfix list, the window must open.
  call ale#list#SetLists(bufnr('%'), g:loclist)
  Assert ale#list#IsQuickfixOpen(), 'The quickfix window was closed when the list was not empty'

  " Clear this List. The window should stay open, as there are other items.
  let g:ale_buffer_info[bufnr('')].loclist = []
  call ale#list#SetLists(bufnr('%'), [])
  Assert ale#list#IsQuickfixOpen(), 'The quickfix window closed even though there are items in another buffer'

  " Clear the other List now. Now the window should close.
  call remove(g:ale_buffer_info, bufnr('') + 1)
  call ale#list#SetLists(bufnr('%'), [])
  Assert !ale#list#IsQuickfixOpen(), 'The quickfix window was not closed'

Execute(The quickfix window should stay open for the quickfix list):
  let g:ale_set_quickfix = 1
  let g:ale_open_list = 1
  let g:ale_keep_list_window_open = 1

  " The window should stay open after even after it is made blank again.
  call ale#list#SetLists(bufnr('%'), g:loclist)
  call ale#list#SetLists(bufnr('%'), [])
  Assert ale#list#IsQuickfixOpen()

Execute(The quickfix window height should be correct for the quickfix list):
  let g:ale_set_quickfix = 1
  let g:ale_open_list = 1
  let g:ale_list_window_size = 7

  call ale#list#SetLists(bufnr('%'), g:loclist)

  AssertEqual 7, GetQuickfixHeight()

Execute(The quickfix window height should be correct for the quickfix list with buffer variables):
  let g:ale_set_quickfix = 1
  let g:ale_open_list = 1
  let b:ale_list_window_size = 8

  call ale#list#SetLists(bufnr('%'), g:loclist)

  AssertEqual 8, GetQuickfixHeight()

Execute(The buffer ale_open_list option should be respected):
  let b:ale_open_list = 1

  call ale#list#SetLists(bufnr('%'), g:loclist)
  Assert ale#list#IsQuickfixOpen()

Execute(The buffer ale_keep_list_window_open option should be respected):
  let b:ale_open_list = 1
  let b:ale_keep_list_window_open = 1

  call ale#list#SetLists(bufnr('%'), g:loclist)
  call ale#list#SetLists(bufnr('%'), [])

  Assert ale#list#IsQuickfixOpen()

Execute(The ale_open_list='on_save' option should work):
  let b:ale_open_list = 'on_save'

  call ale#list#SetLists(bufnr('%'), g:loclist)
  " The list shouldn't open yet, the event wasn't fired.
  Assert !ale#list#IsQuickfixOpen()

  " Turn this option off, to ensure that we update lists immediately when we
  " save buffers.
  let g:ale_set_lists_synchronously = 0
  let b:ale_save_event_fired = 1

  call ale#list#SetLists(bufnr('%'), g:loclist)
  " Now the list should have opened.
  Assert ale#list#IsQuickfixOpen()

  call ale#list#SetLists(bufnr('%'), [])
  " The window should close again when the loclist is empty.
  Assert !ale#list#IsQuickfixOpen()

Execute(The window shouldn't open on save when ale_open_list=0):
  let b:ale_open_list = 0
  let b:ale_save_event_fired = 1

  call ale#list#SetLists(bufnr('%'), g:loclist)
  " Now the list should have opened.
  Assert !ale#list#IsQuickfixOpen()