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ale/test/test_highlight_placement.vader
w0rp 81c73da3b9
#2132 - lint and fix with ale#command#Run
A new function is added here which will later be modified for public use
in linter and fixer callbacks. All linting and fixing now goes through
this new function, to prove that it works in all cases.
2019-02-06 22:00:11 +00:00

299 lines
8.8 KiB
Text

Before:
Save g:ale_buffer_info
Save g:ale_echo_cursor
Save g:ale_enabled
Save g:ale_run_synchronously
Save g:ale_set_highlights
Save g:ale_set_loclist
Save g:ale_set_quickfix
Save g:ale_set_signs
let g:ale_run_synchronously = 1
unlet! g:ale_run_synchronously_callbacks
let g:ale_set_highlights = 1
let g:ale_set_signs = 1
let g:ale_buffer_info = {}
" Disable features we don't need for these tests.
let g:ale_set_quickfix = 0
let g:ale_set_loclist = 0
let g:ale_echo_cursor = 0
function! GenerateResults(buffer, output)
return [
\ {
\ 'lnum': 1,
\ 'col': 1,
\ 'type': 'E',
\ 'text': 'foo',
\ },
\ {
\ 'lnum': 2,
\ 'col': 1,
\ 'type': 'W',
\ 'text': 'bar',
\ },
\ {
\ 'lnum': 3,
\ 'col': 5,
\ 'type': 'E',
\ 'text': 'wat',
\ },
\]
endfunction
" We don't care what the IDs are, just that we have some matches.
" The IDs are generated.
function! GetMatchesWithoutIDs() abort
let l:list = getmatches()
for l:item in l:list
call remove(l:item, 'id')
endfor
return l:list
endfunction
call ale#linter#Define('testft', {
\ 'name': 'x',
\ 'executable': has('win32') ? 'cmd': 'echo',
\ 'command': has('win32') ? 'echo' : '/bin/sh -c ''echo''',
\ 'callback': 'GenerateResults',
\})
highlight link SomeOtherGroup SpellBad
After:
Restore
unlet! g:ale_run_synchronously_callbacks
unlet! g:items
unlet! b:ale_enabled
delfunction GenerateResults
call ale#linter#Reset()
call clearmatches()
sign unplace *
highlight clear SomeOtherGroup
Given testft(A Javscript file with warnings/errors):
foo
bar
baz wat
line four
Execute(Highlights should be set when a linter runs):
ALELint
call ale#test#FlushJobs()
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [1, 1, 1]},
\ {'group': 'ALEWarning', 'priority': 10, 'pos1': [2, 1, 1]},
\ {'group': 'ALEError', 'priority': 10, 'pos1': [3, 5, 1]}
\ ],
\ GetMatchesWithoutIDs()
" This test is important for preventing ALE from showing highlights for
" the wrong files.
Execute(Highlights set by ALE should be removed when buffer cleanup is done):
call ale#engine#InitBufferInfo(bufnr('%'))
call ale#highlight#SetHighlights(bufnr('%'), [
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 3, 'col': 2},
\])
AssertEqual
\ [{'group': 'ALEError', 'priority': 10, 'pos1': [3, 2, 1]}],
\ GetMatchesWithoutIDs()
call ale#engine#Cleanup(bufnr('%'))
AssertEqual [], GetMatchesWithoutIDs()
Execute(Highlights should be cleared when buffers are hidden):
call ale#engine#InitBufferInfo(bufnr('%'))
" The second item should be ignored, as it has no column infomration.
let g:ale_buffer_info[bufnr('%')].loclist = [
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 3, 'col': 2},
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 4, 'col': 0},
\]
call ale#highlight#SetHighlights(
\ bufnr('%'),
\ g:ale_buffer_info[bufnr('%')].loclist
\)
AssertEqual 1, len(GetMatchesWithoutIDs()), 'The highlights weren''t initially set!'
call ale#highlight#BufferHidden(bufnr('%'))
AssertEqual 0, len(GetMatchesWithoutIDs()), 'The highlights weren''t cleared!'
call ale#highlight#UpdateHighlights()
AssertEqual 1, len(GetMatchesWithoutIDs()), 'The highlights weren''t set again!'
Execute(Only ALE highlights should be restored when buffers are restored):
call ale#engine#InitBufferInfo(bufnr('%'))
let g:ale_buffer_info[bufnr('%')].loclist = [
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 3, 'col': 2},
\]
call ale#highlight#SetHighlights(
\ bufnr('%'),
\ g:ale_buffer_info[bufnr('%')].loclist
\)
call matchaddpos('SomeOtherGroup', [[1, 1, 1]])
" We should have both highlights.
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [3, 2, 1]},
\ {'group': 'SomeOtherGroup', 'priority': 10, 'pos1': [1, 1, 1]},
\ ],
\ GetMatchesWithoutIDs()
call ale#highlight#BufferHidden(bufnr('%'))
" We should remove our highlight, but not the other one.
AssertEqual
\ [
\ {'group': 'SomeOtherGroup', 'priority': 10, 'pos1': [1, 1, 1]}
\ ],
\ GetMatchesWithoutIDs()
call ale#highlight#UpdateHighlights()
" Our highlight should apper again.
AssertEqual
\ [
\ {'group': 'SomeOtherGroup', 'priority': 10, 'pos1': [1, 1, 1]},
\ {'group': 'ALEError', 'priority': 10, 'pos1': [3, 2, 1]},
\ ],
\ GetMatchesWithoutIDs()
Execute(Higlight end columns should set an appropriate size):
call ale#highlight#SetHighlights(bufnr('%'), [
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 3, 'col': 2, 'end_col': 5},
\ {'bufnr': bufnr('%'), 'type': 'W', 'lnum': 4, 'col': 1, 'end_col': 5},
\])
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [3, 2, 4]},
\ {'group': 'ALEWarning', 'priority': 10, 'pos1': [4, 1, 5]},
\ ],
\ GetMatchesWithoutIDs()
Execute(Higlight end columns should set an appropriate size):
call ale#highlight#SetHighlights(bufnr('%'), [
\ {'bufnr': bufnr('%') - 1, 'type': 'E', 'lnum': 1, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 1, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'E', 'lnum': 2, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'E', 'sub_type': 'style', 'lnum': 3, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'W', 'lnum': 4, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'W', 'lnum': 5, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'W', 'sub_type': 'style', 'lnum': 6, 'col': 1},
\ {'bufnr': bufnr('%'), 'type': 'I', 'lnum': 7, 'col': 1},
\ {'bufnr': bufnr('%') + 1, 'type': 'E', 'lnum': 1, 'col': 1},
\])
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [1, 1, 1]},
\ {'group': 'ALEError', 'priority': 10, 'pos1': [2, 1, 1]},
\ {'group': 'ALEStyleError', 'priority': 10, 'pos1': [3, 1, 1]},
\ {'group': 'ALEWarning', 'priority': 10, 'pos1': [4, 1, 1]},
\ {'group': 'ALEWarning', 'priority': 10, 'pos1': [5, 1, 1]},
\ {'group': 'ALEStyleWarning', 'priority': 10, 'pos1': [6, 1, 1]},
\ {'group': 'ALEInfo', 'priority': 10, 'pos1': [7, 1, 1]},
\ ],
\ GetMatchesWithoutIDs()
Execute(Highlighting should support errors spanning many lines):
let g:items = [
\ {'bufnr': bufnr(''), 'type': 'E', 'lnum': 1, 'col': 1, 'end_lnum': 10, 'end_col': 3},
\]
call ale#highlight#SetHighlights(bufnr(''), g:items)
" We should set 2 highlights for the item, as we can only add 8 at a time.
AssertEqual
\ [
\ {
\ 'group': 'ALEError', 'priority': 10, 'pos1': [1, 1, 1073741824],
\ 'pos2': [2], 'pos3': [3], 'pos4': [4], 'pos5': [5], 'pos6': [6],
\ 'pos7': [7], 'pos8': [8],
\ },
\ {
\ 'group': 'ALEError', 'priority': 10,
\ 'pos1': [9], 'pos2': [10, 1, 3]
\ },
\ ],
\ GetMatchesWithoutIDs()
Execute(Highlights should always be cleared when the buffer highlight list is empty):
" Add our highlights and something else.
call matchaddpos('ALEError', [[1, 1, 1]])
call matchaddpos('SomeOtherGroup', [[1, 1, 1]])
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [1, 1, 1]},
\ {'group': 'SomeOtherGroup', 'priority': 10, 'pos1': [1, 1, 1]},
\ ],
\ GetMatchesWithoutIDs()
" Set the List we use for holding highlights for buffers.
let b:ale_highlight_items = []
" Call the function for updating the highlights called when buffers
" are entered, or when problems are presented.
call ale#highlight#UpdateHighlights()
" Check that we remove our highlights.
AssertEqual
\ [
\ {'group': 'SomeOtherGroup', 'priority': 10, 'pos1': [1, 1, 1]},
\ ],
\ GetMatchesWithoutIDs()
Execute(Highlights should be cleared when ALE is disabled):
let g:ale_enabled = 1
call ale#highlight#SetHighlights(bufnr(''), [
\ {'bufnr': bufnr(''), 'type': 'E', 'lnum': 1, 'col': 1, 'end_lnum': 10, 'end_col': 3},
\])
let g:ale_enabled = 0
call ale#highlight#UpdateHighlights()
AssertEqual [], GetMatchesWithoutIDs()
let g:ale_enabled = 1
call ale#highlight#SetHighlights(bufnr(''), [
\ {'bufnr': bufnr(''), 'type': 'E', 'lnum': 1, 'col': 1, 'end_lnum': 10, 'end_col': 3},
\])
let b:ale_enabled = 0
call ale#highlight#UpdateHighlights()
AssertEqual [], GetMatchesWithoutIDs()
Execute(Line highlights should be set when signs are disabled):
let g:ale_set_signs = 0
call ale#highlight#SetHighlights(bufnr(''), [
\ {'bufnr': bufnr(''), 'type': 'E', 'lnum': 1, 'col': 1},
\ {'bufnr': bufnr(''), 'type': 'W', 'lnum': 2, 'col': 1},
\ {'bufnr': bufnr(''), 'type': 'I', 'lnum': 3, 'col': 1},
\])
AssertEqual
\ [
\ {'group': 'ALEError', 'priority': 10, 'pos1': [1, 1, 1]},
\ {'group': 'ALEWarning', 'priority': 10, 'pos1': [2, 1, 1]},
\ {'group': 'ALEInfo', 'priority': 10, 'pos1': [3, 1, 1]},
\ {'group': 'ALEErrorLine', 'priority': 10, 'pos1': [1]},
\ {'group': 'ALEWarningLine', 'priority': 10, 'pos1': [2]},
\ {'group': 'ALEInfoLine', 'priority': 10, 'pos1': [3]},
\ ],
\ GetMatchesWithoutIDs()