dev-python/flake8: bump to 3.8.3, fix tests, re-add doc

Closes: https://bugs.gentoo.org/706310
Package-Manager: Portage-3.0.8, Repoman-3.0.1
Signed-off-by: Louis Sautier <sbraz@gentoo.org>

dev-python/flake8/Manifest

@@ -1 +1,2 @@
 DIST flake8-3.8.1.tar.gz 157166 BLAKE2B cc8b2dc11f78a6b9c62662086cc190a29a0a4e5a228d4823de8e2f3f327cea3e5df4db220faf9cc14fa34e3825b7d1e4fc4ccf9d1205b437903f327f3ebfa7bb SHA512 f73a306be7d8e5bc48dd9d6d8f8cdee07a90c6c38ee7bd37a21f4be23f1812e4a1e214cc75ca1a324f40e750312b5d7ed573ff49d673f9a1f33aad188b108add
+DIST flake8-3.8.3.tar.gz 162305 BLAKE2B 7211c9ff99ce2e8e3094e6a7a1917ee1b3d61902a45408b9c84f077097af8d1b0571e27209ed78409c9931ff53fdb660f81d1886773b8ef74ceb0bd3de60420c SHA512 007158ea5caf60ff84e935f1b74a5f746fba00991c8808395ff72126dc1a8c8e135badc6f1f383027349076b8f3e146e9d0af27b6e24cdf97390463fd69ad940

dev-python/flake8/files/flake8-3.8.3-pytest6.patch

@@ -0,0 +1,40 @@
+commit 91b09d5b376cfb8afd4b6af5b407f57aa42011c7
+Author: Miro Hrončok <miro@hroncok.cz>
+Date:   Mon Jul 20 13:18:23 2020 +0200
+
+    Tests: Add a value to mocked entry_points, so pytest 6+ can log it
+    
+    Pytest 6.0.0rc1 attempts to log a repr of our mocked entry_point,
+    but it fails, becasue the repr metohod expects a valua attribute:
+    
+    Reproducer:
+    
+        $ tox -e py38 --force-dep 'pytest==6.0.0rc1'
+        ...
+        Traceback (most recent call last):
+          File "/usr/lib/python3.8/logging/__init__.py", line 1081, in emit
+            msg = self.format(record)
+          File "/usr/lib/python3.8/logging/__init__.py", line 925, in format
+            return fmt.format(record)
+          File "/usr/lib/python3.8/logging/__init__.py", line 664, in format
+            record.message = record.getMessage()
+          File "/usr/lib/python3.8/logging/__init__.py", line 369, in getMessage
+            msg = msg % self.args
+          File "/tmp/flake8/.tox/py38/lib/python3.8/site-packages/flake8/plugins/manager.py", line 44, in __repr__
+            self.name, self.entry_point.value
+          File "/tmp/flake8/.tox/py38/lib/python3.8/site-packages/mock/mock.py", line 632, in __getattr__
+            raise AttributeError("Mock object has no attribute %r" % name)
+        AttributeError: Mock object has no attribute 'value'
+
+diff --git a/tests/integration/test_checker.py b/tests/integration/test_checker.py
+index eaab5c3..0acdb6e 100644
+--- a/tests/integration/test_checker.py
++++ b/tests/integration/test_checker.py
+@@ -100,6 +100,7 @@ def mock_file_checker_with_plugin(plugin_target):
+     entry_point = mock.Mock(spec=['load'])
+     entry_point.name = plugin_target.name
+     entry_point.load.return_value = plugin_target
++    entry_point.value = 'mocked:value'
+ 
+     # Load the checker plugins using the entry point mock
+     with mock.patch.object(

dev-python/flake8/flake8-3.8.3.ebuild

@@ -0,0 +1,47 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( pypy3 python3_{6..8} )
+DISTUTILS_USE_SETUPTOOLS=rdepend
+
+inherit distutils-r1
+
+DESCRIPTION="A wrapper around PyFlakes, pep8 & mccabe"
+HOMEPAGE="https://gitlab.com/pycqa/flake8 https://pypi.org/project/flake8/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~s390 ~x86"
+
+# requires.txt inc. mccabe however that creates a circular dep
+RDEPEND="
+	>=dev-python/pyflakes-2.2.0[${PYTHON_USEDEP}]
+	<dev-python/pyflakes-2.3.0[${PYTHON_USEDEP}]
+	>=dev-python/pycodestyle-2.6.0[${PYTHON_USEDEP}]
+	<dev-python/pycodestyle-2.7.0[${PYTHON_USEDEP}]
+	dev-python/importlib_metadata[${PYTHON_USEDEP}]
+"
+PDEPEND="
+	>=dev-python/mccabe-0.6.0[${PYTHON_USEDEP}]
+	<dev-python/mccabe-0.7.0[${PYTHON_USEDEP}]
+"
+BDEPEND="${RDEPEND}
+	test? (
+		${PDEPEND}
+		>=dev-python/mock-2.0.0[${PYTHON_USEDEP}]
+	)
+"
+
+PATCHES=( "${FILESDIR}/${P}-pytest6.patch" )
+
+distutils_enable_sphinx docs/source dev-python/sphinx-prompt dev-python/sphinx_rtd_theme
+distutils_enable_tests pytest
+
+python_test() {
+	# Otherwise some tests fail if the package isn't installed
+	distutils_install_for_testing
+	pytest -vv || die "Tests fail with ${EPYTHON}"
+}