Before: Save g:ale_python_auto_pipenv let g:ale_python_auto_pipenv = 0 call ale#assert#SetUpLinterTest('python', 'pycln') let b:bin_dir = has('win32') ? 'Scripts' : 'bin' let b:cmd_tail = ' --check -' GivenCommandOutput ['pycln, version 1.3.0'] After: unlet! b:bin_dir unlet! b:executable unlet! b:cmd_tail call ale#assert#TearDownLinterTest() Execute(The pycln callbacks should return the correct default values): AssertLinterCwd expand('%:p:h') AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail Execute(pycln should run with the file path of buffer in old versions): " version `1.3.0` supports liniting input from stdin GivenCommandOutput ['pycln, version 1.2.99'] AssertLinterCwd expand('%:p:h') AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail[:-3] . ' %s' Execute(pycln should run with the stdin in new enough versions): GivenCommandOutput ['pycln, version 1.3.0'] AssertLinterCwd expand('%:p:h') AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail[:-3] . ' -' " AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail[:-3] . '--check -' Execute(The option for disabling changing directories should work): let g:ale_python_pycln_change_directory = 0 AssertLinterCwd '' AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail Execute(The pycln executable should be configurable, and escaped properly): let g:ale_python_pycln_executable = 'executable with spaces' AssertLinter 'executable with spaces', ale#Escape('executable with spaces') . b:cmd_tail Execute(The pycln command callback should let you set options): let g:ale_python_pycln_options = '--some-flag' AssertLinter 'pycln', ale#Escape('pycln') . ' --some-flag' . b:cmd_tail let g:ale_python_pycln_options = '--some-option value' AssertLinter 'pycln', ale#Escape('pycln') . ' --some-option value' . b:cmd_tail Execute(The pycln callbacks 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 'pycln', ale#Escape('pycln') . b:cmd_tail Execute(The pycln callbacks should detect virtualenv directories): 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 . '/pycln' \) AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/subdir') AssertLinter b:executable, ale#Escape(b:executable) . b:cmd_tail Execute(You should able able to use the global pycln instead): call ale#test#SetFilename('../test-files/python/with_virtualenv/subdir/foo/bar.py') let g:ale_python_pycln_use_global = 1 AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/python/with_virtualenv/subdir') AssertLinter 'pycln', ale#Escape('pycln') . b:cmd_tail Execute(Setting executable to 'pipenv' appends 'run pycln'): let g:ale_python_pycln_executable = 'path/to/pipenv' let g:ale_python_pycln_use_global = 1 AssertLinter 'path/to/pipenv', ale#Escape('path/to/pipenv') . ' run pycln' \ . b:cmd_tail Execute(Pipenv is detected when python_pycln_auto_pipenv is set): let g:ale_python_pycln_auto_pipenv = 1 call ale#test#SetFilename('../test-files/python/pipenv/whatever.py') AssertLinterCwd expand('%:p:h') AssertLinter 'pipenv', ale#Escape('pipenv') . ' run pycln' \ . b:cmd_tail Execute(Setting executable to 'poetry' appends 'run pycln'): let g:ale_python_pycln_executable = 'path/to/poetry' let g:ale_python_pycln_use_global = 1 AssertLinter 'path/to/poetry', ale#Escape('path/to/poetry') . ' run pycln' \ . b:cmd_tail Execute(poetry is detected when python_pycln_auto_poetry is set): let g:ale_python_pycln_auto_poetry = 1 call ale#test#SetFilename('../test-files/python/poetry/whatever.py') AssertLinterCwd expand('%:p:h') AssertLinter 'poetry', ale#Escape('poetry') . ' run pycln' \ . b:cmd_tail Execute(configuration files set in _config should be supported): let g:ale_python_pycln_config_file = ale#path#Simplify(g:dir . '/../test-files/pycln/other_config.xml') AssertLinter 'pycln', \ ale#Escape('pycln') \ . ' --config ' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/pycln/other_config.xml')) \ . b:cmd_tail Execute(configuration file set in _options overrides _config): let g:ale_python_pycln_config_file = '/foo.xml' let g:ale_python_pycln_options = '--config /bar.xml' AssertLinter 'pycln', ale#Escape('pycln') . ' --config /bar.xml' . b:cmd_tail let b:ale_python_pycln_options = '-x --config /bar.xml' AssertLinter 'pycln', ale#Escape('pycln') . ' -x --config /bar.xml' . b:cmd_tail