Before: Save g:ale_warn_about_trailing_whitespace let g:ale_warn_about_trailing_whitespace = 1 runtime ale_linters/python/pylama.vim After: Restore call ale#linter#Reset() silent file something_else.py Execute(The pylama handler should handle no messages): AssertEqual [], ale_linters#python#pylama#Handle(bufnr(''), []) Execute(The pylama handler should handle basic warnings and syntax errors): AssertEqual \ [ \ { \ 'lnum': 8, \ 'col': 1, \ 'code': 'W0611', \ 'type': 'W', \ 'sub_type': '', \ 'text': '''foo'' imported but unused [pyflakes]', \ }, \ { \ 'lnum': 8, \ 'col': 0, \ 'code': 'E0401', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'Unable to import ''foo'' [pylint]', \ }, \ { \ 'lnum': 10, \ 'col': 1, \ 'code': 'E302', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'expected 2 blank lines, found 1 [pycodestyle]', \ }, \ { \ 'lnum': 11, \ 'col': 1, \ 'code': 'D401', \ 'type': 'W', \ 'sub_type': 'style', \ 'text': 'First line should be in imperative mood (''Get'', not ''Gets'') [pydocstyle]', \ }, \ { \ 'lnum': 15, \ 'col': 81, \ 'code': 'E501', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'line too long (96 > 80 characters) [pycodestyle]', \ }, \ { \ 'lnum': 16, \ 'col': 1, \ 'code': 'D203', \ 'type': 'W', \ 'sub_type': 'style', \ 'text': '1 blank line required before class docstring (found 0) [pydocstyle]', \ }, \ { \ 'lnum': 18, \ 'col': 1, \ 'code': 'D107', \ 'type': 'W', \ 'sub_type': 'style', \ 'text': 'Missing docstring in __init__ [pydocstyle]', \ }, \ { \ 'lnum': 20, \ 'col': 0, \ 'code': 'C4001', \ 'type': 'W', \ 'sub_type': 'style', \ 'text': 'Invalid string quote ", should be '' [pylint]', \ }, \ ], \ ale_linters#python#pylama#Handle(bufnr(''), [ \ 'No config file found, using default configuration', \ 'index.py:8:1: W0611 ''foo'' imported but unused [pyflakes]', \ 'index.py:8:0: E0401 Unable to import ''foo'' [pylint]', \ 'index.py:10:1: E302 expected 2 blank lines, found 1 [pycodestyle]', \ 'index.py:11:1: D401 First line should be in imperative mood (''Get'', not ''Gets'') [pydocstyle]', \ 'index.py:15:81: E501 line too long (96 > 80 characters) [pycodestyle]', \ 'index.py:16:1: D203 1 blank line required before class docstring (found 0) [pydocstyle]', \ 'index.py:18:1: D107 Missing docstring in __init__ [pydocstyle]', \ 'index.py:20:0: C4001 Invalid string quote ", should be '' [pylint]', \ ]) Execute(The pylama handler should handle tracebacks with parsable messages): AssertEqual \ [ \ { \ 'lnum': 1, \ 'text': 'ParseError: Cannot parse file. (See :ALEDetail)', \ 'detail': join([ \ 'Traceback (most recent call last):', \ ' File "/usr/local/lib/python2.7/site-packages/pylama/core.py", line 66, in run', \ ' path, code=code, ignore=ignore, select=select, params=lparams)', \ ' File "/usr/local/lib/python2.7/site-packages/pylama/lint/pylama_pydocstyle.py", line 37, in run', \ ' } for e in PyDocChecker().check_source(*check_source_args)]', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/checker.py", line 64, in check_source', \ ' module = parse(StringIO(source), filename)', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/parser.py", line 340, in __call__', \ ' return self.parse(*args, **kwargs)', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/parser.py", line 328, in parse', \ ' six.raise_from(ParseError(), error)', \ ' File "/usr/local/lib/python2.7/site-packages/six.py", line 737, in raise_from', \ ' raise value', \ 'ParseError: Cannot parse file.', \ ], "\n"), \ }, \ { \ 'lnum': 11, \ 'col': 1, \ 'code': 'E302', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'expected 2 blank lines, found 1 [pycodestyle]', \ }, \ { \ 'lnum': 16, \ 'col': 81, \ 'code': 'E501', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'line too long (96 > 80 characters) [pycodestyle]', \ }, \ ], \ ale_linters#python#pylama#Handle(bufnr(''), [ \ 'Traceback (most recent call last):', \ ' File "/usr/local/lib/python2.7/site-packages/pylama/core.py", line 66, in run', \ ' path, code=code, ignore=ignore, select=select, params=lparams)', \ ' File "/usr/local/lib/python2.7/site-packages/pylama/lint/pylama_pydocstyle.py", line 37, in run', \ ' } for e in PyDocChecker().check_source(*check_source_args)]', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/checker.py", line 64, in check_source', \ ' module = parse(StringIO(source), filename)', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/parser.py", line 340, in __call__', \ ' return self.parse(*args, **kwargs)', \ ' File "/usr/local/lib/python2.7/site-packages/pydocstyle/parser.py", line 328, in parse', \ ' six.raise_from(ParseError(), error)', \ ' File "/usr/local/lib/python2.7/site-packages/six.py", line 737, in raise_from', \ ' raise value', \ 'ParseError: Cannot parse file.', \ '', \ 'index.py:11:1: E302 expected 2 blank lines, found 1 [pycodestyle]', \ 'index.py:16:81: E501 line too long (96 > 80 characters) [pycodestyle]', \ ]) " Note: This is probably a bug, since all pylama plugins produce codes, but " should be handled for compatibility. " Note: The pylama isort plugin is distributed in the isort package. Execute(The pylama handler should handle messages without codes): AssertEqual \ [ \ { \ 'lnum': 0, \ 'col': 0, \ 'code': '', \ 'type': 'W', \ 'sub_type': '', \ 'text': 'Incorrectly sorted imports. [isort]' \ }, \ ], \ ale_linters#python#pylama#Handle(bufnr(''), [ \ 'index.py:0:0: Incorrectly sorted imports. [isort]', \ ]) " Note: This is a pylama bug, but should be handled for compatibility. " See https://github.com/klen/pylama/pull/146 Execute(The pylama handler should handle message codes followed by a colon): AssertEqual \ [ \ { \ 'lnum': 31, \ 'col': 1, \ 'code': 'E800', \ 'type': 'E', \ 'sub_type': '', \ 'text': 'Found commented out code: # needs_sphinx = ''1.0'' [eradicate]', \ }, \ ], \ ale_linters#python#pylama#Handle(bufnr(''), [ \ 'index.py:31:1: E800: Found commented out code: # needs_sphinx = ''1.0'' [eradicate]', \ ])