+Before:
+ Save g:ale_buffer_info
+ Save g:ale_echo_cursor
+ 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
+ Save g:ale_command_wrapper
+
+ let g:ale_command_wrapper = ''
+ let g:ale_buffer_info = {}
+ let g:ale_run_synchronously = 1
+ let g:ale_set_signs = 1
+ " Disable features we don't need for these tests.
+ let g:ale_set_quickfix = 0
+ let g:ale_set_loclist = 0
+ let g:ale_set_highlights = 0
+ let g:ale_echo_cursor = 0
+
+ call ale#linter#Reset()
+ call ale#sign#Clear()
+
+ function! GenerateResults(buffer, output)
+ return [
+ \ {
+ \ 'lnum': 1,
+ \ 'col': 1,
+ \ 'type': 'E',
+ \ 'text': 'foo',
+ \ },
+ \ {
+ \ 'lnum': 2,
+ \ 'col': 1,
+ \ 'type': 'W',
+ \ 'text': 'bar',
+ \ },
+ \ {
+ \ 'lnum': 3,
+ \ 'col': 1,
+ \ 'type': 'E',
+ \ 'text': 'baz',
+ \ },
+ \ {
+ \ 'lnum': 4,
+ \ 'col': 1,
+ \ 'type': 'E',
+ \ 'text': 'use this one',
+ \ },
+ \ {
+ \ 'lnum': 4,
+ \ 'col': 2,
+ \ 'type': 'W',
+ \ 'text': 'ignore this one',
+ \ },
+ \ {
+ \ 'lnum': 5,
+ \ 'col': 1,
+ \ 'type': 'W',
+ \ 'text': 'ignore this one',
+ \ },
+ \ {
+ \ 'lnum': 5,
+ \ 'col': 2,
+ \ 'type': 'E',
+ \ 'text': 'use this one',
+ \ },
+ \]
+ endfunction
+
+ function! ParseSigns()
+ redir => l:output
+ if has('nvim-0.4.2') || has('patch-8.1.614')
+ silent sign place group=ale_signs
+ else
+ silent sign place
+ endif
+ redir END
+
+ return map(
+ \ split(l:output, '\n')[2:],
+ \ 'matchlist(v:val, ''' . ale#sign#ParsePattern() . ''')[1:3]',
+ \)
+ endfunction
+
+ call ale#linter#Define('testft', {
+ \ 'name': 'x',
+ \ 'executable': has('win32') ? 'cmd' : 'true',
+ \ 'command': 'true',
+ \ 'callback': 'GenerateResults',
+ \})
+
+After:
+ Restore
+
+ unlet! g:ale_run_synchronously_callbacks
+ unlet! g:loclist
+ delfunction GenerateResults
+ delfunction ParseSigns
+ call ale#linter#Reset()
+ call ale#sign#Clear()
+
+Execute(ale#sign#GetSignName should return the right sign names):
+ AssertEqual 'ALEErrorSign', ale#sign#GetSignName([{'type': 'E'}])
+ AssertEqual 'ALEStyleErrorSign', ale#sign#GetSignName([{'type': 'E', 'sub_type': 'style'}])
+ AssertEqual 'ALEWarningSign', ale#sign#GetSignName([{'type': 'W'}])
+ AssertEqual 'ALEStyleWarningSign', ale#sign#GetSignName([{'type': 'W', 'sub_type': 'style'}])
+ AssertEqual 'ALEInfoSign', ale#sign#GetSignName([{'type': 'I'}])
+ AssertEqual 'ALEErrorSign', ale#sign#GetSignName([
+ \ {'type': 'E'},
+ \ {'type': 'W'},
+ \ {'type': 'I'},
+ \ {'type': 'E', 'sub_type': 'style'},
+ \ {'type': 'W', 'sub_type': 'style'},
+ \])
+ AssertEqual 'ALEWarningSign', ale#sign#GetSignName([
+ \ {'type': 'W'},
+ \ {'type': 'I'},
+ \ {'type': 'E', 'sub_type': 'style'},
+ \ {'type': 'W', 'sub_type': 'style'},
+ \])
+ AssertEqual 'ALEInfoSign', ale#sign#GetSignName([
+ \ {'type': 'I'},
+ \ {'type': 'E', 'sub_type': 'style'},
+ \ {'type': 'W', 'sub_type': 'style'},
+ \])
+ AssertEqual 'ALEStyleErrorSign', ale#sign#GetSignName([
+ \ {'type': 'E', 'sub_type': 'style'},
+ \ {'type': 'W', 'sub_type': 'style'},
+ \])
+ AssertEqual 'ALEStyleWarningSign', ale#sign#GetSignName([
+ \ {'type': 'W', 'sub_type': 'style'},
+ \])
+
+Given testft(A file with warnings/errors):
+ Foo
+ Bar
+ Baz
+ Fourth line
+ Fifth line
+
+Execute(The current signs should be set for running a job):
+ ALELint
+ call ale#test#FlushJobs()
+
+ AssertEqual
+ \ [
+ \ ['1', '1000001', 'ALEErrorSign'],
+ \ ['2', '1000002', 'ALEWarningSign'],
+ \ ['3', '1000003', 'ALEErrorSign'],
+ \ ['4', '1000004', 'ALEErrorSign'],
+ \ ['5', '1000005', 'ALEErrorSign'],
+ \ ],
+ \ ParseSigns()
+
+Execute(Loclist items with sign_id values should be kept):
+ if has('nvim-0.4.2') || has('patch-8.1.614')
+ exec 'sign place 1000347 group=ale_signs line=3 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000348 group=ale_signs line=15 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000349 group=ale_signs line=16 name=ALEWarningSign buffer=' . bufnr('')
+ else
+ exec 'sign place 1000347 line=3 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000348 line=15 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000349 line=16 name=ALEWarningSign buffer=' . bufnr('')
+ endif
+
+ let g:loclist = [
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'a', 'sign_id': 1000348},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'W', 'text': 'b', 'sign_id': 1000349},
+ \ {'bufnr': bufnr(''), 'lnum': 3, 'col': 1, 'type': 'E', 'text': 'c', 'sign_id': 1000347},
+ \ {'bufnr': bufnr(''), 'lnum': 4, 'col': 1, 'type': 'W', 'text': 'd'},
+ \ {'bufnr': bufnr(''), 'lnum': 15, 'col': 2, 'type': 'W', 'text': 'e'},
+ \ {'bufnr': bufnr(''), 'lnum': 16, 'col': 2, 'type': 'E', 'text': 'f'},
+ \]
+
+ call ale#sign#SetSigns(bufnr(''), g:loclist)
+
+ " Sign IDs from before should be kept, and new signs should use
+ " IDs that haven't been used yet.
+ AssertEqual
+ \ [
+ \ {'bufnr': bufnr(''), 'lnum': 3, 'col': 1, 'type': 'E', 'text': 'c', 'sign_id': 1000347},
+ \ {'bufnr': bufnr(''), 'lnum': 4, 'col': 1, 'type': 'W', 'text': 'd', 'sign_id': 1000350},
+ \ {'bufnr': bufnr(''), 'lnum': 15, 'col': 1, 'type': 'E', 'text': 'a', 'sign_id': 1000348},
+ \ {'bufnr': bufnr(''), 'lnum': 15, 'col': 2, 'type': 'W', 'text': 'e', 'sign_id': 1000348},
+ \ {'bufnr': bufnr(''), 'lnum': 16, 'col': 1, 'type': 'W', 'text': 'b', 'sign_id': 1000351},
+ \ {'bufnr': bufnr(''), 'lnum': 16, 'col': 2, 'type': 'E', 'text': 'f', 'sign_id': 1000351},
+ \ ],
+ \ g:loclist
+
+ " Items should be grouped again. We should see error signs, where there
+ " were warnings before, and errors where there were errors and where we
+ " now have new warnings.
+ AssertEqual
+ \ [
+ \ ['15', '1000348', 'ALEErrorSign'],
+ \ ['16', '1000351', 'ALEErrorSign'],
+ \ ['3', '1000347', 'ALEErrorSign'],
+ \ ['4', '1000350', 'ALEWarningSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+Execute(Items for other buffers should be ignored):
+ let g:loclist = [
+ \ {'bufnr': bufnr('') - 1, 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'a'},
+ \ {'bufnr': bufnr('') - 1, 'lnum': 2, 'col': 1, 'type': 'E', 'text': 'a', 'sign_id': 1000347},
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'a'},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'W', 'text': 'b'},
+ \ {'bufnr': bufnr(''), 'lnum': 3, 'col': 1, 'type': 'E', 'text': 'c'},
+ \ {'bufnr': bufnr(''), 'lnum': 4, 'col': 1, 'type': 'W', 'text': 'd'},
+ \ {'bufnr': bufnr(''), 'lnum': 15, 'col': 2, 'type': 'W', 'text': 'e'},
+ \ {'bufnr': bufnr(''), 'lnum': 16, 'col': 2, 'type': 'E', 'text': 'f'},
+ \ {'bufnr': bufnr('') + 1, 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'a'},
+ \]
+
+ call ale#sign#SetSigns(bufnr(''), g:loclist)
+
+ AssertEqual
+ \ [
+ \ ['1', '1000001', 'ALEErrorSign'],
+ \ ['15', '1000005', 'ALEWarningSign'],
+ \ ['16', '1000006', 'ALEErrorSign'],
+ \ ['2', '1000002', 'ALEWarningSign'],
+ \ ['3', '1000003', 'ALEErrorSign'],
+ \ ['4', '1000004', 'ALEWarningSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+Execute(Signs should be downgraded correctly):
+ call ale#sign#SetSigns(bufnr(''), [
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'x'},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'W', 'text': 'x'},
+ \])
+
+ AssertEqual
+ \ [
+ \ ['1', '1000001', 'ALEErrorSign'],
+ \ ['2', '1000002', 'ALEWarningSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+ call ale#sign#SetSigns(bufnr(''), [
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'W', 'text': 'x'},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'I', 'text': 'x'},
+ \])
+
+ AssertEqual
+ \ [
+ \ ['1', '1000003', 'ALEWarningSign'],
+ \ ['2', '1000004', 'ALEInfoSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+Execute(Signs should be upgraded correctly):
+ call ale#sign#SetSigns(bufnr(''), [
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'W', 'text': 'x'},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'I', 'text': 'x'},
+ \])
+
+ AssertEqual
+ \ [
+ \ ['1', '1000001', 'ALEWarningSign'],
+ \ ['2', '1000002', 'ALEInfoSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+ call ale#sign#SetSigns(bufnr(''), [
+ \ {'bufnr': bufnr(''), 'lnum': 1, 'col': 1, 'type': 'E', 'text': 'x'},
+ \ {'bufnr': bufnr(''), 'lnum': 2, 'col': 1, 'type': 'W', 'text': 'x'},
+ \])
+
+ AssertEqual
+ \ [
+ \ ['1', '1000003', 'ALEErrorSign'],
+ \ ['2', '1000004', 'ALEWarningSign'],
+ \ ],
+ \ sort(ParseSigns())
+
+Execute(It should be possible to clear signs with empty lists):
+ " We can fail to remove signs if there are multiple signs on one line,
+ " say after deleting lines in Vim, etc.
+ if has('nvim-0.4.2') || has('patch-8.1.614')
+ exec 'sign place 1000347 group=ale_signs line=3 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000348 group=ale_signs line=3 name=ALEWarningSign buffer=' . bufnr('')
+ exec 'sign place 1000349 group=ale_signs line=10 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000350 group=ale_signs line=10 name=ALEWarningSign buffer=' . bufnr('')
+ else
+ exec 'sign place 1000347 line=3 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000348 line=3 name=ALEWarningSign buffer=' . bufnr('')
+ exec 'sign place 1000349 line=10 name=ALEErrorSign buffer=' . bufnr('')
+ exec 'sign place 1000350 line=10 name=ALEWarningSign buffer=' . bufnr('')
+ endif
+
+ call ale#sign#SetSigns(bufnr(''), [])
+ AssertEqual [], ParseSigns()
+
+Execute(No exceptions should be thrown when setting signs for invalid buffers):
+ call ale#sign#SetSigns(123456789, [{'lnum': 15, 'col': 2, 'type': 'W', 'text': 'e'}])