Before: Save g:ale_buffer_info Save g:ale_set_signs Save g:ale_set_lists_synchronously Save g:ale_run_synchronously Save g:ale_pattern_options Save g:ale_pattern_options_enabled Save g:ale_set_balloons let g:ale_set_signs = 1 let g:ale_set_lists_synchronously = 1 let g:ale_run_synchronously = 1 unlet! g:ale_run_synchronously_callbacks let g:ale_pattern_options = {} let g:ale_pattern_options_enabled = 1 let g:ale_set_balloons = \ has('balloon_eval') && has('gui_running') || \ has('balloon_eval_term') && !has('gui_running') unlet! b:ale_enabled let g:ale_buffer_info = {} let g:expected_loclist = [{ \ 'bufnr': bufnr('%'), \ 'lnum': 2, \ 'vcol': 0, \ 'col': 3, \ 'text': 'foo bar', \ 'type': 'E', \ 'nr': -1, \ 'pattern': '', \ 'valid': 1, \}] let g:expected_groups = [ \ 'ALECleanupGroup', \ 'ALEEvents', \ 'ALEHighlightBufferGroup', \] let g:has_nvim_highlight = exists('*nvim_buf_add_highlight') && exists('*nvim_buf_clear_namespace') function! ToggleTestCallback(buffer, output) return [{ \ 'bufnr': a:buffer, \ 'lnum': 2, \ 'vcol': 0, \ 'col': 3, \ 'text': 'foo bar', \ 'type': 'E', \ 'nr': -1, \}] endfunction function! ParseAuGroups() redir => l:output silent exec 'autocmd' redir end let l:results = [] for l:line in split(l:output, "\n") let l:match = matchlist(l:line, '^ALE[a-zA-Z]\+') " We don't care about some groups here. if !empty(l:match) \&& l:match[0] !=# 'ALECompletionGroup' \&& l:match[0] !=# 'ALEBufferFixGroup' \&& l:match[0] !=# 'ALEPatternOptionsGroup' call add(l:results, l:match[0]) endif endfor call uniq(sort(l:results)) return l:results endfunction call ale#linter#Define('foobar', { \ 'name': 'testlinter', \ 'callback': 'ToggleTestCallback', \ 'executable': has('win32') ? 'cmd' : 'echo', \ 'command': 'echo', \ 'read_buffer': 0, \}) call ale#sign#Clear() After: Restore unlet! g:ale_run_synchronously_callbacks unlet! g:expected_loclist unlet! g:expected_groups unlet! b:ale_enabled unlet! g:output unlet! g:has_nvim_highlight call ale#linter#Reset() " Toggle ALE back on if we fail when it's disabled. if !g:ale_enabled ALEToggle endif delfunction ToggleTestCallback delfunction ParseAuGroups call setloclist(0, []) call ale#sign#Clear() call clearmatches() Given foobar (Some imaginary filetype): foo bar baz Execute(ALEToggle should reset everything and then run again): AssertEqual 'foobar', &filetype ALELint call ale#test#FlushJobs() " First check that everything is there... AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) " Only check the legacy matches if not using the new NeoVIM API. if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual g:expected_groups, ParseAuGroups() AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist " Now Toggle ALE off. ALEToggle " Everything should be cleared. Assert !has_key(g:ale_buffer_info, bufnr('')), 'The g:ale_buffer_info Dictionary was not removed' AssertEqual [], ale#test#GetLoclistWithoutNewerKeys(), 'The loclist was not cleared' AssertEqual [0, []], ale#sign#FindCurrentSigns(bufnr('%')), 'The signs were not cleared' if !g:has_nvim_highlight AssertEqual [], getmatches(), 'The highlights were not cleared' endif AssertEqual g:expected_groups, ParseAuGroups() " Toggle ALE on, everything should be set up and run again. ALEToggle call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual g:expected_groups, ParseAuGroups() AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist Execute(ALEToggle should skip filename keys and preserve them): AssertEqual 'foobar', &filetype let g:ale_buffer_info['/foo/bar/baz.txt'] = { \ 'job_list': [], \ 'active_linter_list': [], \ 'loclist': [], \ 'temporary_file_list': [], \ 'temporary_directory_list': [], \ 'history': [], \} ALELint call ale#test#FlushJobs() " Now Toggle ALE off. ALEToggle AssertEqual \ { \ 'job_list': [], \ 'active_linter_list': [], \ 'loclist': [], \ 'temporary_file_list': [], \ 'temporary_directory_list': [], \ 'history': [], \ }, \ get(g:ale_buffer_info, '/foo/bar/baz.txt', {}) " Toggle ALE on again. ALEToggle call ale#test#FlushJobs() AssertEqual \ { \ 'job_list': [], \ 'active_linter_list': [], \ 'loclist': [], \ 'temporary_file_list': [], \ 'temporary_directory_list': [], \ 'history': [], \ }, \ get(g:ale_buffer_info, '/foo/bar/baz.txt', {}) Execute(ALEDisable should reset everything and stay disabled): ALELint call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() ALEDisable call ale#test#FlushJobs() AssertEqual [], ale#test#GetLoclistWithoutNewerKeys() AssertEqual 0, g:ale_enabled ALEDisable call ale#test#FlushJobs() AssertEqual [], ale#test#GetLoclistWithoutNewerKeys() AssertEqual 0, g:ale_enabled Execute(ALEEnable should enable ALE and lint again): let g:ale_enabled = 0 ALEEnable call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual 1, g:ale_enabled Execute(ALEReset should reset everything for a buffer): AssertEqual 'foobar', &filetype ALELint call ale#test#FlushJobs() " First check that everything is there... AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist " Now Toggle ALE off. ALEReset call ale#test#FlushJobs() " Everything should be cleared. Assert !has_key(g:ale_buffer_info, bufnr('')), 'The g:ale_buffer_info Dictionary was not removed' AssertEqual [], ale#test#GetLoclistWithoutNewerKeys(), 'The loclist was not cleared' AssertEqual [0, []], ale#sign#FindCurrentSigns(bufnr('%')), 'The signs were not cleared' if !g:has_nvim_highlight AssertEqual [], getmatches(), 'The highlights were not cleared' endif AssertEqual 1, g:ale_enabled Execute(ALEToggleBuffer should reset everything and then run again): AssertEqual 'foobar', &filetype ALELint call ale#test#FlushJobs() " First check that everything is there... AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist " Now Toggle ALE off. ALEToggleBuffer " Everything should be cleared. Assert !has_key(g:ale_buffer_info, bufnr('')), 'The g:ale_buffer_info Dictionary was not removed' AssertEqual [], ale#test#GetLoclistWithoutNewerKeys(), 'The loclist was not cleared' AssertEqual [0, []], ale#sign#FindCurrentSigns(bufnr('%')), 'The signs were not cleared' if !g:has_nvim_highlight AssertEqual [], getmatches(), 'The highlights were not cleared' endif " Toggle ALE on, everything should be set up and run again. ALEToggleBuffer call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual g:expected_groups, ParseAuGroups() AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist Execute(ALEDisableBuffer should reset everything and stay disabled): ALELint call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() ALEDisableBuffer call ale#test#FlushJobs() AssertEqual [], ale#test#GetLoclistWithoutNewerKeys() AssertEqual 0, b:ale_enabled Execute(ALEEnableBuffer should enable ALE and lint again): let b:ale_enabled = 0 ALEEnableBuffer call ale#test#FlushJobs() AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual 1, b:ale_enabled Execute(ALEEnableBuffer should complain when ALE is disabled globally): let g:ale_enabled = 0 let b:ale_enabled = 0 redir => g:output ALEEnableBuffer redir END AssertEqual [], ale#test#GetLoclistWithoutNewerKeys() AssertEqual 0, b:ale_enabled AssertEqual 0, g:ale_enabled AssertEqual \ 'ALE cannot be enabled locally when disabled globally', \ join(split(g:output)) Execute(ALEResetBuffer should reset everything for a buffer): AssertEqual 'foobar', &filetype ALELint call ale#test#FlushJobs() " First check that everything is there... AssertEqual g:expected_loclist, ale#test#GetLoclistWithoutNewerKeys() AssertEqual [0, [[2, 1000001, 'ALEErrorSign']]], ale#sign#FindCurrentSigns(bufnr('%')) if !g:has_nvim_highlight AssertEqual \ [{'group': 'ALEError', 'pos1': [2, 3, 1]}], \ map(getmatches(), '{''group'': v:val.group, ''pos1'': v:val.pos1}') endif AssertEqual [{'lnum': 2, 'bufnr': bufnr(''), 'col': 3, 'linter_name': 'testlinter', 'vcol': 0, 'nr': -1, 'type': 'E', 'text': 'foo bar', 'sign_id': 1000001}], g:ale_buffer_info[bufnr('')].loclist " Now Toggle ALE off. ALEResetBuffer call ale#test#FlushJobs() " Everything should be cleared. Assert !has_key(g:ale_buffer_info, bufnr('')), 'The g:ale_buffer_info Dictionary was not removed' AssertEqual [], ale#test#GetLoclistWithoutNewerKeys(), 'The loclist was not cleared' AssertEqual [0, []], ale#sign#FindCurrentSigns(bufnr('%')), 'The signs were not cleared' if !g:has_nvim_highlight AssertEqual [], getmatches(), 'The highlights were not cleared' endif AssertEqual 1, g:ale_enabled AssertEqual 1, get(b:, 'ale_enabled', 1) Execute(Disabling ALE should disable balloons): " These tests won't run in the console, but we can run them manually in GVim. if has('balloon_eval') && has('gui_running') \|| (has('balloon_eval_term') && !has('gui_running')) call ale#linter#Reset() " Enable balloons, so we can check the expr value. call ale#balloon#Enable() if has('balloon_eval') && has('gui_running') AssertEqual 1, &ballooneval else AssertEqual 1, &balloonevalterm endif AssertEqual 'ale#balloon#Expr()', &balloonexpr " Toggle ALE off. ALEToggle " The balloon settings should be reset. if has('balloon_eval') && has('gui_running') AssertEqual 0, &ballooneval else AssertEqual 0, &balloonevalterm endif AssertEqual '', &balloonexpr endif Execute(Enabling ALE should enable balloons if the setting is on): if has('balloon_eval') && has('gui_running') \|| (has('balloon_eval_term') && !has('gui_running')) call ale#linter#Reset() call ale#balloon#Disable() ALEDisable let g:ale_set_balloons = 0 ALEEnable if has('balloon_eval') && has('gui_running') AssertEqual 0, &ballooneval else AssertEqual 0, &balloonevalterm endif AssertEqual '', &balloonexpr ALEDisable let g:ale_set_balloons = 1 ALEEnable if has('balloon_eval') && has('gui_running') AssertEqual 1, &ballooneval else AssertEqual 1, &balloonevalterm endif AssertEqual 'ale#balloon#Expr()', &balloonexpr endif