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Before:
Save g:ale_python_flake8_executable
Save g:ale_python_flake8_options
Save g:ale_python_flake8_use_global
unlet! g:ale_python_flake8_executable
unlet! g:ale_python_flake8_args
unlet! g:ale_python_flake8_options
unlet! g:ale_python_flake8_use_global
let b:bin_dir = has('win32') ? 'Scripts' : 'bin'
runtime ale_linters/python/flake8.vim
call ale#test#SetDirectory('/testplugin/test/command_callback')
After:
Restore
unlet! g:ale_python_flake8_args
unlet! b:bin_dir
unlet! b:executable
call ale#test#RestoreDirectory()
call ale#linter#Reset()
call ale#semver#ResetVersionCache()
Execute(The flake8 callbacks should return the correct default values):
AssertEqual
\ 'flake8',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ ale#Escape('flake8') . ' --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape('flake8') . ' --format=default --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
" Try with older versions.
call ale#semver#ResetVersionCache()
AssertEqual
\ ale#Escape('flake8') . ' --format=default -',
\ 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
\ ale#Escape('flake8')
\ . ' --some-option --format=default'
\ . ' --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.4'])
call ale#semver#ResetVersionCache()
AssertEqual
\ ale#Escape('flake8')
\ . ' --some-option --format=default -',
\ 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
\ ale#Escape('executable with spaces') . ' --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape('executable with spaces')
\ . ' --format=default'
\ . ' --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')
let b:executable = ale#path#Winify(
\ g:dir . '/python_paths/with_virtualenv/env/' . b:bin_dir . '/flake8'
\)
AssertEqual
\ b:executable,
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ ale#Escape(b:executable) . ' --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape(b:executable)
\ . ' --format=default --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
Execute(The FindProjectRoot should detect the project root directory for namespace package via Manifest.in):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/namespace_package_manifest/namespace/foo/bar.py')
AssertEqual
\ ale#path#Winify(g:dir . '/python_paths/namespace_package_manifest'),
\ ale#python#FindProjectRoot(bufnr(''))
Execute(The FindProjectRoot should detect the project root directory for namespace package via setup.cf):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/namespace_package_setup/namespace/foo/bar.py')
AssertEqual
\ ale#path#Winify(g:dir . '/python_paths/namespace_package_setup'),
\ ale#python#FindProjectRoot(bufnr(''))
Execute(The FindProjectRoot should detect the project root directory for namespace package via pytest.ini):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/namespace_package_pytest/namespace/foo/bar.py')
AssertEqual
\ ale#path#Winify(g:dir . '/python_paths/namespace_package_pytest'),
\ ale#python#FindProjectRoot(bufnr(''))
Execute(The FindProjectRoot should detect the project root directory for namespace package via tox.ini):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/namespace_package_tox/namespace/foo/bar.py')
AssertEqual
\ ale#path#Winify(g:dir . '/python_paths/namespace_package_tox'),
\ ale#python#FindProjectRoot(bufnr(''))
Execute(The FindProjectRoot should detect the project root directory for non-namespace package):
silent execute 'file ' . fnameescape(g:dir . '/python_paths/no_virtualenv/subdir/foo/bar.py')
AssertEqual
\ ale#path#Winify(g:dir . '/python_paths/no_virtualenv/subdir'),
\ ale#python#FindProjectRoot(bufnr(''))
" 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
\ ale#Escape('python') . ' -m flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape('python') . ' -m flake8 --some-option --format=default -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
call ale#semver#ResetVersionCache()
" Leading spaces shouldn't matter
let g:ale_python_flake8_options = ' -m flake8 --some-option'
AssertEqual
\ 'python',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ ale#Escape('python') . ' -m flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape('python') . ' -m flake8 --some-option --format=default -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
Execute(Using `python2 -m flake8` should be supported with the old args option):
let g:ale_python_flake8_executable = 'python2'
let g:ale_python_flake8_args = '-m flake8'
let g:ale_python_flake8_use_global = 0
unlet! g:ale_python_flake8_options
call ale#linter#Reset()
runtime ale_linters/python/flake8.vim
silent execute 'file ' . fnameescape(g:dir . '/python_paths/with_virtualenv/subdir/foo/bar.py')
AssertEqual
\ 'python2',
\ ale_linters#python#flake8#GetExecutable(bufnr(''))
AssertEqual
\ ale#Escape('python2') . ' -m flake8 --version',
\ ale_linters#python#flake8#VersionCheck(bufnr(''))
AssertEqual
\ ale#Escape('python2') . ' -m flake8 --format=default -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
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