ale/test/fixers/test_prettier_fixer_callback.vader

Before:
  call ale#test#SetDirectory('/testplugin/test/fixers')
  Save g:ale_javascript_prettier_executable
  Save g:ale_javascript_prettier_options

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

  call ale#test#SetDirectory('/testplugin/test/fixers')
  silent cd ..
  silent cd command_callback
  let g:dir = getcwd()

After:
  let g:ale_has_override = {}

  call ale#test#RestoreDirectory()
  call ale#semver#ResetVersionCache()

Execute(The prettier callback should return the correct default values):
  call ale#test#SetFilename('../prettier-test-files/testfile.js')

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' %t'
  \     . ' --write',
  \ },
  \ ale#fixers#prettier#ApplyFixForVersion(bufnr(''), [])

Execute(The --config option should not be set automatically):
  let g:ale_javascript_prettier_use_local_config = 1
  call ale#test#SetFilename('../prettier-test-files/with_config/testfile.js')

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' %t'
  \     . ' --write',
  \ },
  \ ale#fixers#prettier#ApplyFixForVersion(bufnr(''), [])

Execute(The prettier callback should include custom prettier options):
  let g:ale_javascript_prettier_options = '--no-semi'
  call ale#test#SetFilename('../prettier-test-files/with_config/testfile.js')

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' %t'
  \     . ' --no-semi'
  \     . ' --write',
  \ },
  \ ale#fixers#prettier#ApplyFixForVersion(bufnr(''), [])

Execute(The version check should be correct):
  call ale#test#SetFilename('../prettier-test-files/testfile.js')

  AssertEqual
  \ {
  \   'chain_with': 'ale#fixers#prettier#ApplyFixForVersion',
  \   'command': ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' --version',
  \ },
  \ ale#fixers#prettier#Fix(bufnr(''))

Execute(--stdin-filepath should be used when prettier is new enough):
  let g:ale_javascript_prettier_options = '--no-semi'
  call ale#test#SetFilename('../prettier-test-files/with_config/testfile.js')

  AssertEqual
  \ {
  \   'command': 'cd ' . ale#Escape(expand('%:p:h')) . ' && '
  \     . ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' --no-semi'
  \     . ' --stdin-filepath %s --stdin',
  \ },
  \ ale#fixers#prettier#ApplyFixForVersion(bufnr(''), ['1.6.0'])

Execute(The version number should be cached):
  call ale#test#SetFilename('../prettier-test-files/with_config/testfile.js')

  " Call the second callback with the version output.
  call ale#fixers#prettier#ApplyFixForVersion(bufnr(''), ['1.6.0'])

  " Call it again without the vesrion output. We should use the newer command.
  AssertEqual
  \ {
  \   'command': 'cd ' . ale#Escape(expand('%:p:h')) . ' && '
  \     . ale#Escape(g:ale_javascript_prettier_executable)
  \     . ' --stdin-filepath %s --stdin',
  \ },
  \ ale#fixers#prettier#ApplyFixForVersion(bufnr(''), [])