ale/test/fixers/test_black_fixer_callback.v...

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Before:
Save g:ale_python_black_executable
Save g:ale_python_black_options
" Use an invalid global executable, so we don't match it.
let g:ale_python_black_executable = 'xxxinvalid'
let g:ale_python_black_options = ''
call ale#test#SetDirectory('/testplugin/test/fixers')
silent cd ..
silent cd command_callback
let g:dir = getcwd()
let b:bin_dir = has('win32') ? 'Scripts' : 'bin'
After:
Restore
unlet! b:bin_dir
call ale#test#RestoreDirectory()
Execute(The black callback should return the correct default values):
AssertEqual
\ 0,
\ ale#fixers#black#Fix(bufnr(''))
silent execute 'file ' . fnameescape(g:dir . '/python_paths/with_virtualenv/subdir/foo/bar.py')
AssertEqual
\ {'command': ale#Escape(ale#path#Simplify(g:dir . '/python_paths/with_virtualenv/env/' . b:bin_dir . '/black')) . ' -'},
\ ale#fixers#black#Fix(bufnr(''))
Execute(The black callback should include options):
let g:ale_python_black_options = '--some-option'
silent execute 'file ' . fnameescape(g:dir . '/python_paths/with_virtualenv/subdir/foo/bar.py')
AssertEqual
\ {'command': ale#Escape(ale#path#Simplify(g:dir . '/python_paths/with_virtualenv/env/' . b:bin_dir . '/black')) . ' --some-option -' },
\ ale#fixers#black#Fix(bufnr(''))