Before:
  Save g:ale_go_gopls_fix_executable
  Save g:ale_go_gopls_fix_options
  Save g:ale_go_go111module

  " Use an invalid global executable, so we don't match it.
  let g:ale_go_gopls_fix_executable = 'xxxinvalid'
  let g:ale_go_gopls_fix_options = ''

  call ale#test#SetDirectory('/testplugin/test/fixers')
  call ale#test#SetFilename('../test-files/go/testfile.go')

After:
  Restore

  unlet! b:ale_go_go111module

  call ale#test#RestoreDirectory()

Execute(The gopls callback should return 0 when the executable isn't executable):
  AssertEqual
  \ 0,
  \ ale#fixers#gopls#Fix(bufnr(''))

Execute(The gopls callback should the command when the executable test passes):
  let g:ale_go_gopls_fix_executable = has('win32') ? 'cmd' : 'echo'

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Escape(g:ale_go_gopls_fix_executable) . ' format -l -w %t'
  \ },
  \ ale#fixers#gopls#Fix(bufnr(''))

Execute(The gopls callback should include extra options):
  let g:ale_go_gopls_fix_executable = has('win32') ? 'cmd' : 'echo'
  let g:ale_go_gopls_fix_options = '--xxx'

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Escape(g:ale_go_gopls_fix_executable) . ' format --xxx -l -w %t'
  \ },
  \ ale#fixers#gopls#Fix(bufnr(''))

Execute(The gopls callback should support Go environment variables):
  let g:ale_go_gopls_fix_executable = has('win32') ? 'cmd' : 'echo'
  let g:ale_go_go111module = 'on'

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Env('GO111MODULE', 'on')
  \     . ale#Escape(g:ale_go_gopls_fix_executable)
  \     . ' format -l -w %t'
  \ },
  \ ale#fixers#gopls#Fix(bufnr(''))