Before: Save g:ale_sh_shellcheck_exclusions Save g:ale_sh_shellcheck_executable Save g:ale_sh_shellcheck_options unlet! g:ale_sh_shellcheck_exclusions unlet! g:ale_sh_shellcheck_executable unlet! g:ale_sh_shellcheck_options runtime ale_linters/sh/shellcheck.vim call ale#test#SetDirectory('/testplugin/test/command_callback') call ale#test#SetFilename('test.sh') let b:prefix = 'cd ' . ale#Escape(ale#path#Winify(g:dir)) . ' && ' let b:suffix = ' -x -f gcc -' After: Restore unlet! b:ale_sh_shellcheck_exclusions unlet! b:ale_sh_shellcheck_executable unlet! b:ale_sh_shellcheck_options unlet! b:is_bash unlet! b:prefix call ale#test#RestoreDirectory() call ale#linter#Reset() Execute(The default shellcheck command should be correct): AssertEqual \ b:prefix . ale#Escape('shellcheck') . b:suffix, \ ale_linters#sh#shellcheck#GetCommand(bufnr('')) Execute(The shellcheck command should accept options): let b:ale_sh_shellcheck_options = '--foobar' AssertEqual \ b:prefix . ale#Escape('shellcheck') . ' --foobar' . b:suffix, \ ale_linters#sh#shellcheck#GetCommand(bufnr('')) Execute(The shellcheck command should accept options and exclusions): let b:ale_sh_shellcheck_options = '--foobar' let b:ale_sh_shellcheck_exclusions = 'foo,bar' AssertEqual \ b:prefix . ale#Escape('shellcheck') . ' --foobar -e foo,bar' . b:suffix, \ ale_linters#sh#shellcheck#GetCommand(bufnr('')) Execute(The shellcheck command should include the dialect): let b:is_bash = 1 AssertEqual \ b:prefix . ale#Escape('shellcheck') . ' -s bash' . b:suffix, \ ale_linters#sh#shellcheck#GetCommand(bufnr('')) Execute(The shellcheck command should include the dialect before options and exclusions): let b:is_bash = 1 let b:ale_sh_shellcheck_options = '--foobar' let b:ale_sh_shellcheck_exclusions = 'foo,bar' AssertEqual \ b:prefix \ . ale#Escape('shellcheck') \ . ' -s bash --foobar -e foo,bar' \ . b:suffix, \ ale_linters#sh#shellcheck#GetCommand(bufnr(''))