Before:
  call ale#assert#SetUpLinterTest('python', 'pylama')
  call ale#test#SetFilename('test.py')

  let b:bin_dir = has('win32') ? 'Scripts' : 'bin'
  let b:command_tail = ' %s'

After:
  unlet! b:bin_dir
  unlet! b:executable
  unlet! b:command_tail

  call ale#assert#TearDownLinterTest()

Execute(The default pylama command should be correct):
  AssertLinterCwd ale#path#Simplify(g:dir)
  AssertLinter 'pylama', ale#Escape('pylama') . b:command_tail

Execute(The option for disabling changing directories should work):
  let g:ale_python_pylama_change_directory = 0

  AssertLinterCwd ''
  AssertLinter 'pylama', ale#Escape('pylama') . b:command_tail

Execute(The pylama executable should be configurable, and escaped properly):
  let g:ale_python_pylama_executable = 'executable with spaces'

  AssertLinterCwd ale#path#Simplify(g:dir)
  AssertLinter 'executable with spaces',
  \ ale#Escape('executable with spaces') . b:command_tail

Execute(The pylama command callback should let you set options):
  let g:ale_python_pylama_options = '--some-option'

  AssertLinterCwd ale#path#Simplify(g:dir)
  AssertLinter 'pylama', ale#Escape('pylama') . ' --some-option' . b:command_tail

Execute(The pylama command callback should switch directories to the detected project root):
  silent execute 'file ' . fnameescape(g:dir . '/../test-files/python/no_virtualenv/subdir/foo/bar.py')

  AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/no_virtualenv/subdir')
  AssertLinter 'pylama', ale#Escape('pylama') . b:command_tail

Execute(The pylama command callback shouldn't detect virtualenv directories where they don't exist):
  call ale#test#SetFilename('../test-files/python/no_virtualenv/subdir/foo/bar.py')

  AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/no_virtualenv/subdir')
  AssertLinter 'pylama', ale#Escape('pylama') . b:command_tail

Execute(The pylama command callback should detect virtualenv directories and switch to the project root):
  call ale#test#SetFilename('../test-files/python/with_virtualenv/subdir/foo/bar.py')
  let b:executable = ale#path#Simplify(
  \ g:dir . '/../test-files/python/with_virtualenv/env/' . b:bin_dir . '/pylama'
  \)

  AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/subdir')
  AssertLinter b:executable, ale#Escape(b:executable) . b:command_tail

Execute(You should able able to use the global pylama instead):
  call ale#test#SetFilename('../test-files/python/with_virtualenv/subdir/foo/bar.py')
  let g:ale_python_pylama_use_global = 1

  AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/subdir')
  AssertLinter 'pylama', ale#Escape('pylama') . b:command_tail

Execute(Setting executable to 'pipenv' appends 'run pylama'):
  let g:ale_python_pylama_executable = 'path/to/pipenv'

  AssertLinter 'path/to/pipenv',
  \ ale#Escape('path/to/pipenv') . ' run pylama' . b:command_tail

Execute(Pipenv is detected when python_pylama_auto_pipenv is set):
  let g:ale_python_pylama_auto_pipenv = 1
  call ale#test#SetFilename('../test-files/python/pipenv/whatever.py')

  AssertLinter 'pipenv', ale#Escape('pipenv') . ' run pylama' . b:command_tail

Execute(Setting executable to 'poetry' appends 'run pylama'):
  let g:ale_python_pylama_executable = 'path/to/poetry'

  AssertLinter 'path/to/poetry',
  \ ale#Escape('path/to/poetry') . ' run pylama' . b:command_tail

Execute(poetry is detected when python_pylama_auto_poetry is set):
  let g:ale_python_pylama_auto_poetry = 1
  call ale#test#SetFilename('../test-files/python/poetry/whatever.py')

  AssertLinter 'poetry', ale#Escape('poetry') . ' run pylama' . b:command_tail