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Before:
Save g:ale_statusline_format
Save g:ale_buffer_info
let g:ale_buffer_info = {}
" A function for conveniently creating expected count objects.
function! Counts(data) abort
let l:res = {
\ '0': 0,
\ '1': 0,
\ 'error': 0,
\ 'warning': 0,
\ 'info': 0,
\ 'style_error': 0,
\ 'style_warning': 0,
\ 'total': 0,
\}
for l:key in keys(a:data)
let l:res[l:key] = a:data[l:key]
endfor
let l:res[0] = l:res.error + l:res.style_error
let l:res[1] = l:res.warning + l:res.style_warning + l:res.info
let l:res.total = l:res[0] + l:res[1]
return l:res
endfunction
After:
Restore
delfunction Counts
Execute (Count should be 0 when data is empty):
AssertEqual Counts({}), ale#statusline#Count(bufnr(''))
Execute (Count should read data from the cache):
let g:ale_buffer_info = {'44': {'count': Counts({'error': 1, 'warning': 2})}}
AssertEqual Counts({'error': 1, 'warning': 2}), ale#statusline#Count(44)
Execute (The count should be correct after an update):
let g:ale_buffer_info = {'44': {}}
call ale#statusline#Update(44, [])
AssertEqual Counts({}), ale#statusline#Count(44)
Execute (Count should be match the loclist):
let g:ale_buffer_info = {
\ bufnr(''): {
\ 'loclist': [
\ {'bufnr': bufnr('') - 1, 'type': 'E'},
\ {'bufnr': bufnr('') - 1, 'type': 'E', 'sub_type': 'style'},
\ {'bufnr': bufnr('') - 1, 'type': 'W'},
\ {'bufnr': bufnr('') - 1, 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr('') - 1, 'type': 'I'},
\ {'bufnr': bufnr(''), 'type': 'E'},
\ {'bufnr': bufnr(''), 'type': 'E', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'E', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'W'},
\ {'bufnr': bufnr(''), 'type': 'W'},
\ {'bufnr': bufnr(''), 'type': 'W'},
\ {'bufnr': bufnr(''), 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr(''), 'type': 'I'},
\ {'bufnr': bufnr(''), 'type': 'I'},
\ {'bufnr': bufnr(''), 'type': 'I'},
\ {'bufnr': bufnr(''), 'type': 'I'},
\ {'bufnr': bufnr(''), 'type': 'I'},
\ {'bufnr': bufnr('') + 1, 'type': 'E'},
\ {'bufnr': bufnr('') + 1, 'type': 'E', 'sub_type': 'style'},
\ {'bufnr': bufnr('') + 1, 'type': 'W'},
\ {'bufnr': bufnr('') + 1, 'type': 'W', 'sub_type': 'style'},
\ {'bufnr': bufnr('') + 1, 'type': 'I'},
\ ],
\ },
\}
AssertEqual {
\ 'error': 1,
\ 'style_error': 2,
\ 'warning': 3,
\ 'style_warning': 4,
\ 'info': 5,
\ '0': 3,
\ '1': 12,
\ 'total': 15,
\}, ale#statusline#Count(bufnr(''))
Execute (Output should be empty for non-existent buffer):
AssertEqual Counts({}), ale#statusline#Count(9001)
Execute(ale#statusline#Update shouldn't blow up when globals are undefined):
unlet! g:ale_statusline_format
call ale#statusline#Update(1, [])
Execute(ale#statusline#Count should return 0 counts when globals are undefined):
unlet! g:ale_statusline_format
AssertEqual Counts({}), ale#statusline#Count(1)
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