Before: Save g:ale_go_go111module call ale#assert#SetUpLinterTest('go', 'gotype') call ale#test#SetFilename('../test-files/go/testfile2.go') After: unlet! b:ale_go_go111module call ale#assert#TearDownLinterTest() Execute(The default gotype command should be correct): AssertLinterCwd '%s:h' AssertLinter 'gotype', 'gotype -e .' Execute(The gotype callback should ignore test files): call ale#test#SetFilename('bla_test.go') AssertLinterNotExecuted Execute(The gotype callback should support Go environment variables): let b:ale_go_go111module = 'on' AssertLinter 'gotype', ale#Env('GO111MODULE', 'on') . 'gotype -e .'