Before: runtime ale_linters/javascript/flow.vim call ale#test#SetDirectory('/testplugin/test') After: unlet! b:ale_javascript_flow_use_respect_pragma call ale#test#RestoreDirectory() call ale#linter#Reset() call ale#semver#ResetVersionCache() Execute(flow should return a command to run if a .flowconfig file exists): call ale#test#SetFilename('flow/a/sub/dummy') AssertEqual \ ale#Escape('flow') \ . ' check-contents --respect-pragma --json --from ale %s', \ ale_linters#javascript#flow#GetCommand(bufnr('%'), []) Execute(flow should not use the respect pragma argument if the option is off): call ale#test#SetFilename('flow/a/sub/dummy') let b:ale_javascript_flow_use_respect_pragma = 0 AssertEqual \ ale#Escape('flow') \ . ' check-contents --json --from ale %s', \ ale_linters#javascript#flow#GetCommand(bufnr('%'), []) Execute(flow should should not use --respect-pragma for old versions): call ale#test#SetFilename('flow/a/sub/dummy') AssertEqual \ ale#Escape('flow') \ . ' check-contents --json --from ale %s', \ ale_linters#javascript#flow#GetCommand(bufnr('%'), [ \ 'Warning: `flow --version` is deprecated in favor of `flow version`', \ 'Flow, a static type checker for JavaScript, version 0.27.0', \ ]) Execute(flow should not return a command to run if no .flowconfig file exists): call ale#test#SetFilename('flow/b/sub/dummy') AssertEqual '', ale_linters#javascript#flow#GetCommand(bufnr('%'), [])