1  Before:
  2    Save g:ale_enabled
  3    Save g:ale_run_synchronously
  4    Save g:ale_set_lists_synchronously
  5    Save g:ale_buffer_info
  6  
  7    let g:ale_enabled = 1
  8    let g:ale_buffer_info = {}
  9    let g:ale_run_synchronously = 1
 10    let g:ale_set_lists_synchronously = 1
 11  
 12    function! TestCallback(buffer, output)
 13      " Windows adds extra spaces to the text from echo.
 14      return [{
 15      \ 'lnum': 2,
 16      \ 'col': 3,
 17      \ 'text': 'testlinter1',
 18      \}]
 19    endfunction
 20    function! TestCallback2(buffer, output)
 21      " Windows adds extra spaces to the text from echo.
 22      return [{
 23      \ 'lnum': 1,
 24      \ 'col': 3,
 25      \ 'text': 'testlinter2',
 26      \}]
 27    endfunction
 28    function! TestCallback3(buffer, output)
 29      " Windows adds extra spaces to the text from echo.
 30      return [{
 31      \ 'lnum': 3,
 32      \ 'col': 3,
 33      \ 'text': 'testlinter3',
 34      \}]
 35    endfunction
 36  
 37    " These two linters computer their lint_file values after running commands.
 38    call ale#linter#Define('foobar', {
 39    \ 'name': 'testlinter1',
 40    \ 'callback': 'TestCallback',
 41    \ 'executable': has('win32') ? 'cmd' : 'echo',
 42    \ 'command': has('win32') ? 'echo foo bar' : '/bin/sh -c ''echo foo bar''',
 43    \ 'lint_file': {b -> ale#command#Run(b, 'echo', {-> 1})},
 44    \})
 45    call ale#linter#Define('foobar', {
 46    \ 'name': 'testlinter2',
 47    \ 'callback': 'TestCallback2',
 48    \ 'executable': has('win32') ? 'cmd' : 'echo',
 49    \ 'command': has('win32') ? 'echo foo bar' : '/bin/sh -c ''echo foo bar''',
 50    \ 'lint_file': {b -> ale#command#Run(b, 'echo', {-> ale#command#Run(b, 'echo', {-> 1})})},
 51    \})
 52    " This one directly computes the result.
 53    call ale#linter#Define('foobar', {
 54    \ 'name': 'testlinter3',
 55    \ 'callback': 'TestCallback3',
 56    \ 'executable': has('win32') ? 'cmd' : 'echo',
 57    \ 'command': has('win32') ? 'echo foo bar' : '/bin/sh -c ''echo foo bar''',
 58    \ 'lint_file': {b -> 1},
 59    \})
 60  
 61    let g:filename = tempname()
 62    call writefile([], g:filename)
 63    call ale#test#SetFilename(g:filename)
 64  
 65  After:
 66    delfunction TestCallback
 67  
 68    call ale#engine#Cleanup(bufnr(''))
 69    Restore
 70    call ale#linter#Reset()
 71  
 72    " Items and markers, etc.
 73    call setloclist(0, [])
 74    call clearmatches()
 75    call ale#sign#Clear()
 76  
 77    if filereadable(g:filename)
 78      call delete(g:filename)
 79    endif
 80  
 81    unlet g:filename
 82  
 83  Given foobar(A file with some lines):
 84    foo
 85    bar
 86    baz
 87  
 88  Execute(lint_file results where the result is eventually computed should be run):
 89    call ale#Queue(0, 'lint_file')
 90    call ale#test#FlushJobs()
 91  
 92    AssertEqual
 93    \ [
 94    \   {
 95    \     'bufnr': bufnr('%'),
 96    \     'lnum': 1,
 97    \     'vcol': 0,
 98    \     'col': 3,
 99    \     'text': 'testlinter2',
100    \     'type': 'E',
101    \     'nr': -1,
102    \     'pattern': '',
103    \     'valid': 1,
104    \   },
105    \   {
106    \     'bufnr': bufnr('%'),
107    \     'lnum': 2,
108    \     'vcol': 0,
109    \     'col': 3,
110    \     'text': 'testlinter1',
111    \     'type': 'E',
112    \     'nr': -1,
113    \     'pattern': '',
114    \     'valid': 1,
115    \   },
116    \   {
117    \     'bufnr': bufnr('%'),
118    \     'lnum': 3,
119    \     'vcol': 0,
120    \     'col': 3,
121    \     'text': 'testlinter3',
122    \     'type': 'E',
123    \     'nr': -1,
124    \     'pattern': '',
125    \     'valid': 1,
126    \   },
127    \ ],
128    \ ale#test#GetLoclistWithoutNewerKeys()
129  
130  Execute(Linters where lint_file eventually evaluates to 1 shouldn't be run if we don't want to run them):
131    call ale#Queue(0, '')
132    call ale#test#FlushJobs()
133  
134    AssertEqual [], ale#test#GetLoclistWithoutNewerKeys()
135  
136  Execute(Keeping computed lint_file jobs running should work):
137    AssertEqual 'testlinter2', ale#linter#Get('foobar')[1].name
138  
139    call ale#engine#InitBufferInfo(bufnr(''))
140  
141    call ale#engine#MarkLinterActive(
142    \ g:ale_buffer_info[bufnr('')],
143    \ ale#linter#Get('foobar')[1]
144    \)
145    call ale#engine#RunLinters(bufnr(''), ale#linter#Get('foobar'), 0)
146  
147    Assert !empty(g:ale_buffer_info[bufnr('')].active_linter_list),
148    \ 'The active linter list was empty'
149    Assert ale#engine#IsCheckingBuffer(bufnr('')),
150    \ 'The IsCheckingBuffer function returned 0'