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Before:
runtime ale_linters/python/flake8.vim
silent! execute 'cd /testplugin/test/command_callback'
let g:dir = getcwd()
After:
silent execute 'cd ' . fnameescape(g:dir)
" Set the file to something else,
" or we'll cause issues when running other tests
silent file 'dummy.py'
unlet! g:dir
call ale#linter#Reset()
let g:ale_python_flake8_executable = 'flake8'
let g:ale_python_flake8_options = ''
let g:ale_python_flake8_use_global = 0
call ale_linters#python#flake8#ClearVersionCache()
Execute(The flake8 callbacks should return the correct default values):
AssertEqual
\ 'flake8',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ 'flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ 'flake8 --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
" Try with older versions.
call ale_linters#python#flake8#ClearVersionCache()
AssertEqual
\ 'flake8 -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
Execute(The flake8 command callback should let you set options):
let g:ale_python_flake8_options = '--some-option'
AssertEqual
\ 'flake8 --some-option --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.4'])
call ale_linters#python#flake8#ClearVersionCache()
AssertEqual
\ 'flake8 --some-option -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
Execute(You should be able to set a custom executable and it should be escaped):
let g:ale_python_flake8_executable = 'executable with spaces'
AssertEqual
\ 'executable with spaces',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ 'executable\ with\ spaces --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ 'executable\ with\ spaces --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
Execute(The flake8 callbacks should detect virtualenv directories):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/with_virtualenv/subdir/foo/bar.py')
AssertEqual
\ g:dir . '/python_paths/with_virtualenv/env/bin/flake8',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ g:dir . '/python_paths/with_virtualenv/env/bin/flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ g:dir . '/python_paths/with_virtualenv/env/bin/flake8'
\ . ' --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
" Some users currently run flake8 this way, so we should support it.
Execute(Using `python -m flake8` should be supported for running flake8):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/with_virtualenv/subdir/foo/bar.py')
let g:ale_python_flake8_executable = 'python'
let g:ale_python_flake8_options = '-m flake8 --some-option'
AssertEqual
\ 'python',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ 'python -m flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ 'python -m flake8 --some-option -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
call ale_linters#python#flake8#ClearVersionCache()
" Leading spaces shouldn't matter
let g:ale_python_flake8_options = ' -m flake8 --some-option'
AssertEqual
\ 'python',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ 'python -m flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ 'python -m flake8 --some-option -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
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