diff options
Diffstat (limited to 'autoload/ale/assert.vim')
| -rw-r--r-- | autoload/ale/assert.vim | 172 |
1 files changed, 130 insertions, 42 deletions
diff --git a/autoload/ale/assert.vim b/autoload/ale/assert.vim index 6c2586a6..ed90792d 100644 --- a/autoload/ale/assert.vim +++ b/autoload/ale/assert.vim @@ -1,7 +1,7 @@ -let s:chain_results = [] +let s:command_output = [] -function! ale#assert#WithChainResults(...) abort - let s:chain_results = a:000 +function! ale#assert#GivenCommandOutput(...) abort + let s:command_output = a:000 endfunction function! s:GetLinter() abort @@ -19,6 +19,39 @@ function! s:GetLinter() abort return l:filetype_linters[0] endfunction +function! s:FormatExe(command, executable) abort + return substitute(a:command, '%e', '\=ale#Escape(a:executable)', 'g') +endfunction + +function! s:ProcessDeferredCommands(initial_result) abort + let l:result = a:initial_result + let l:command_index = 0 + let l:command = [] + + while ale#command#IsDeferred(l:result) + call add(l:command, s:FormatExe(l:result.command, l:result.executable)) + + if get(g:, 'ale_run_synchronously_emulate_commands') + " Don't run commands, but simulate the results. + let l:Callback = g:ale_run_synchronously_callbacks[0] + let l:output = get(s:command_output, l:command_index, []) + call l:Callback(0, l:output) + unlet g:ale_run_synchronously_callbacks + + let l:command_index += 1 + else + " Run the commands in the shell, synchronously. + call ale#test#FlushJobs() + endif + + let l:result = l:result.value + endwhile + + call add(l:command, l:result) + + return l:command +endfunction + " Load the currently loaded linter for a test case, and check that the command " matches the given string. function! ale#assert#Linter(expected_executable, expected_command) abort @@ -31,47 +64,20 @@ function! ale#assert#Linter(expected_executable, expected_command) abort let l:executable = l:executable.value endwhile - if has_key(l:linter, 'command_chain') - let l:callbacks = map(copy(l:linter.command_chain), 'v:val.callback') - - " If the expected command is a string, just check the last one. - if type(a:expected_command) is v:t_string - if len(l:callbacks) is 1 - let l:command = call(l:callbacks[0], [l:buffer]) - else - let l:input = get(s:chain_results, len(l:callbacks) - 2, []) - let l:command = call(l:callbacks[-1], [l:buffer, l:input]) - endif - else - let l:command = [] - let l:chain_index = 0 - - for l:Callback in l:callbacks - if l:chain_index is 0 - call add(l:command, call(l:Callback, [l:buffer])) - else - let l:input = get(s:chain_results, l:chain_index - 1, []) - call add(l:command, call(l:Callback, [l:buffer, l:input])) - endif - - let l:chain_index += 1 - endfor - endif - else - let l:command = ale#linter#GetCommand(l:buffer, l:linter) + let l:command = s:ProcessDeferredCommands( + \ ale#linter#GetCommand(l:buffer, l:linter), + \) - while ale#command#IsDeferred(l:command) - call ale#test#FlushJobs() - let l:command = l:command.value - endwhile + if type(a:expected_command) isnot v:t_list + let l:command = l:command[-1] endif if type(l:command) is v:t_string " Replace %e with the escaped executable, so tests keep passing after " linters are changed to use %e. - let l:command = substitute(l:command, '%e', '\=ale#Escape(l:executable)', 'g') + let l:command = s:FormatExe(l:command, l:executable) elseif type(l:command) is v:t_list - call map(l:command, 'substitute(v:val, ''%e'', ''\=ale#Escape(l:executable)'', ''g'')') + call map(l:command, 's:FormatExe(v:val, l:executable)') endif AssertEqual @@ -79,6 +85,17 @@ function! ale#assert#Linter(expected_executable, expected_command) abort \ [l:executable, l:command] endfunction +function! ale#assert#Fixer(expected_result) abort + let l:buffer = bufnr('') + let l:result = s:ProcessDeferredCommands(s:FixerFunction(l:buffer)) + + if type(a:expected_result) isnot v:t_list + let l:result = l:result[-1] + endif + + AssertEqual a:expected_result, l:result +endfunction + function! ale#assert#LinterNotExecuted() abort let l:buffer = bufnr('') let l:linter = s:GetLinter() @@ -128,7 +145,7 @@ function! ale#assert#LSPAddress(expected_address) abort endfunction function! ale#assert#SetUpLinterTestCommands() abort - command! -nargs=+ WithChainResults :call ale#assert#WithChainResults(<args>) + command! -nargs=+ GivenCommandOutput :call ale#assert#GivenCommandOutput(<args>) command! -nargs=+ AssertLinter :call ale#assert#Linter(<args>) command! -nargs=0 AssertLinterNotExecuted :call ale#assert#LinterNotExecuted() command! -nargs=+ AssertLSPOptions :call ale#assert#LSPOptions(<args>) @@ -138,6 +155,11 @@ function! ale#assert#SetUpLinterTestCommands() abort command! -nargs=+ AssertLSPAddress :call ale#assert#LSPAddress(<args>) endfunction +function! ale#assert#SetUpFixerTestCommands() abort + command! -nargs=+ GivenCommandOutput :call ale#assert#GivenCommandOutput(<args>) + command! -nargs=+ AssertFixer :call ale#assert#Fixer(<args>) +endfunction + " A dummy function for making sure this module is loaded. function! ale#assert#SetUpLinterTest(filetype, name) abort " Set up a marker so ALE doesn't create real random temporary filenames. @@ -179,14 +201,21 @@ function! ale#assert#SetUpLinterTest(filetype, name) abort endif call ale#assert#SetUpLinterTestCommands() + + let g:ale_run_synchronously = 1 + let g:ale_run_synchronously_emulate_commands = 1 endfunction function! ale#assert#TearDownLinterTest() abort unlet! g:ale_create_dummy_temporary_file - let s:chain_results = [] - - if exists(':WithChainResults') - delcommand WithChainResults + unlet! g:ale_run_synchronously + unlet! g:ale_run_synchronously_callbacks + unlet! g:ale_run_synchronously_emulate_commands + unlet! g:ale_run_synchronously_command_results + let s:command_output = [] + + if exists(':GivenCommandOutput') + delcommand GivenCommandOutput endif if exists(':AssertLinter') @@ -229,3 +258,62 @@ function! ale#assert#TearDownLinterTest() abort call ale#semver#ResetVersionCache() endif endfunction + +function! ale#assert#SetUpFixerTest(filetype, name) abort + " Set up a marker so ALE doesn't create real random temporary filenames. + let g:ale_create_dummy_temporary_file = 1 + + let l:function_name = ale#fix#registry#GetFunc(a:name) + let s:FixerFunction = function(l:function_name) + + let l:prefix = 'ale_' . a:filetype . '_' . a:name + let b:filter_expr = 'v:val[: len(l:prefix) - 1] is# l:prefix' + + for l:key in filter(keys(g:), b:filter_expr) + execute 'Save g:' . l:key + unlet g:[l:key] + endfor + + for l:key in filter(keys(b:), b:filter_expr) + unlet b:[l:key] + endfor + + execute 'runtime autoload/ale/fixers/' . a:name . '.vim' + + if !exists('g:dir') + call ale#test#SetDirectory('/testplugin/test/fixers') + endif + + call ale#assert#SetUpFixerTestCommands() + + let g:ale_run_synchronously = 1 + let g:ale_run_synchronously_emulate_commands = 1 +endfunction + +function! ale#assert#TearDownFixerTest() abort + unlet! g:ale_create_dummy_temporary_file + unlet! g:ale_run_synchronously + unlet! g:ale_run_synchronously_callbacks + unlet! g:ale_run_synchronously_emulate_commands + unlet! g:ale_run_synchronously_command_results + let s:command_output = [] + unlet! s:FixerFunction + + if exists('g:dir') + call ale#test#RestoreDirectory() + endif + + Restore + + if exists('*ale#semver#ResetVersionCache') + call ale#semver#ResetVersionCache() + endif + + if exists(':GivenCommandOutput') + delcommand GivenCommandOutput + endif + + if exists(':AssertFixer') + delcommand AssertFixer + endif +endfunction |