Before:
  call ale#assert#SetUpFixerTest('python', 'black')

  let g:dir = getcwd()
  let b:bin_dir = has('win32') ? 'Scripts' : 'bin'

After:
  call ale#assert#TearDownFixerTest()

  unlet! g:dir
  unlet! b:bin_dir

Execute(The black callback should return the correct default values):
  let file_path = g:dir . '/../test-files/python/with_virtualenv/subdir/foo/bar.py'
  silent execute 'file ' . fnameescape(file_path)
  let fname = ale#Escape(ale#path#Simplify(file_path))
  
  AssertEqual
  \ {
  \   'cwd': '%s:h',
  \   'command': ale#Escape(ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/env/' . b:bin_dir . '/black')) . ' --stdin-filename ' . fname  . ' -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(The black callback should include options):
  let g:ale_python_black_options = '--some-option'
  let g:ale_python_black_change_directory = 0
  
  let file_path = g:dir . '/../test-files/python/with_virtualenv/subdir/foo/bar.py'
  silent execute 'file ' . fnameescape(file_path)
  let fname = ale#Escape(ale#path#Simplify(file_path))
  
  AssertEqual
  \ {'command': ale#Escape(ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/env/' . b:bin_dir . '/black')) . ' --some-option --stdin-filename ' . fname . ' -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(The black callback should include --pyi for .pyi files):
  let g:ale_python_black_change_directory = 0

  let file_path = g:dir . '/../test-files/python/with_virtualenv/subdir/foo/bar.pyi'
  silent execute 'file ' . fnameescape(file_path)
  let fname = ale#Escape(ale#path#Simplify(file_path))

  AssertEqual
  \ {'command': ale#Escape(ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/env/' . b:bin_dir . '/black')) . ' --stdin-filename ' . fname . ' --pyi -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(The black callback should not concatenate options):
  let g:ale_python_black_options = '--some-option'
  let g:ale_python_black_change_directory = 0

  let file_path = g:dir . '/../test-files/python/with_virtualenv/subdir/foo/bar.pyi'
  silent execute 'file ' . fnameescape(file_path)
  let fname = ale#Escape(ale#path#Simplify(file_path))

  AssertEqual
  \ {'command': ale#Escape(ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/env/' . b:bin_dir . '/black')) . ' --some-option --stdin-filename ' . fname. ' --pyi -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(Pipenv is detected when python_black_auto_pipenv is set):
  let g:ale_python_black_auto_pipenv = 1
  let g:ale_python_black_change_directory = 0

  call ale#test#SetFilename('../test-files/python/pipenv/whatever.py')

  let fname = ale#Escape(ale#path#Simplify(g:dir .'/../test-files/python/pipenv/whatever.py'))

  AssertEqual
  \ {'command': ale#Escape('pipenv') . ' run black --stdin-filename '.fname.' -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(Poetry is detected when python_black_auto_poetry is set):
  let g:ale_python_black_auto_poetry = 1
  let g:ale_python_black_change_directory = 0

  call ale#test#SetFilename('../test-files/python/poetry/whatever.py')

  let fname = ale#Escape(ale#path#Simplify(g:dir .'/../test-files/python/poetry/whatever.py'))

  AssertEqual
  \ {'command': ale#Escape('poetry') . ' run black --stdin-filename '.fname.' -'},
  \ ale#fixers#black#Fix(bufnr(''))

Execute(uv is detected when python_black_auto_uv is set):
  let g:ale_python_black_auto_uv = 1
  let g:ale_python_black_change_directory = 0

  call ale#test#SetFilename('../test-files/python/uv/whatever.py')
  
  let fname = ale#Escape(ale#path#Simplify(g:dir .'/../test-files/python/uv/whatever.py'))
  
  AssertEqual
  \ {'command': ale#Escape('uv') . ' run black --stdin-filename '.fname.' -'},
  \ ale#fixers#black#Fix(bufnr(''))