update to latest black

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/ambv/black
-    rev: 18.4a4
+    rev: 18.5b1
     hooks:
     - id: black
       args: [--line-length=99, --safe]

doc/conf.py

@@ -6,7 +6,10 @@
 
 sys.path.insert(0, os.path.dirname(__file__))
 extensions = [
-    "sphinx.ext.autodoc", "sphinx.ext.extlinks", "sphinx.ext.intersphinx", "sphinx.ext.viewcode"
+    "sphinx.ext.autodoc",
+    "sphinx.ext.extlinks",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.viewcode",
 ]
 
 project = u"tox"

setup.py

@@ -52,7 +52,11 @@ def main():
         install_requires=["py>=1.4.17", "pluggy>=0.3.0,<1.0", "six", "virtualenv>=1.11.2"],
         extras_require={
             "testing": [
-                "pytest >= 3.0.0", "pytest-cov", "pytest-mock", "pytest-timeout", "pytest-xdist"
+                "pytest >= 3.0.0",
+                "pytest-cov",
+                "pytest-mock",
+                "pytest-timeout",
+                "pytest-xdist",
             ],
             "docs": ["sphinx >= 1.6.3, < 2", "towncrier >= 17.8.0"],
             "lint": ["pre-commit == 1.8.2"],

tests/test_config.py

@@ -22,7 +22,6 @@
 
 
 class TestVenvConfig:
-
     def test_config_parsing_minimal(self, tmpdir, newconfig):
         config = newconfig(
             [],
@@ -172,7 +171,6 @@ def test_is_same_dep(self):
 
 
 class TestConfigPlatform:
-
     def test_config_parse_platform(self, newconfig):
         config = newconfig(
             [],
@@ -223,7 +221,6 @@ def test_config_parse_platform_with_factors(self, newconfig, plat):
 
 
 class TestConfigPackage:
-
     def test_defaults(self, tmpdir, newconfig):
         config = newconfig([], "")
         assert config.setupdir.realpath() == tmpdir.realpath()
@@ -256,7 +253,6 @@ def test_project_paths(self, tmpdir, newconfig):
 
 
 class TestParseconfig:
-
     def test_search_parents(self, tmpdir):
         b = tmpdir.mkdir("a").mkdir("b")
         toxinipath = tmpdir.ensure("tox.ini")
@@ -293,7 +289,6 @@ def test_get_homedir(monkeypatch):
 
 
 class TestGetcontextname:
-
     def test_blank(self, monkeypatch):
         monkeypatch.setattr(os, "environ", {})
         assert getcontextname() is None
@@ -436,7 +431,6 @@ def test_regression_issue595(self, newconfig):
 
 
 class TestIniParser:
-
     def test_getstring_single(self, newconfig):
         config = newconfig(
             """
@@ -705,7 +699,9 @@ def test_argvlist_quoted_posargs(self, newconfig):
         assert reader.getargvlist("key1") == []
         x = reader.getargvlist("key2")
         expected_deps = [
-            ["cmd1", "--foo-args=foo bar"], ["cmd2", "-f", "foo bar"], ["cmd3", "-f", "foo", "bar"]
+            ["cmd1", "--foo-args=foo bar"],
+            ["cmd2", "-f", "foo bar"],
+            ["cmd3", "-f", "foo", "bar"],
         ]
         assert x == expected_deps
 
@@ -816,7 +812,6 @@ def test_getbool(self, newconfig):
 
 
 class TestIniParserPrefix:
-
     def test_basic_section_access(self, newconfig):
         config = newconfig(
             """
@@ -873,7 +868,6 @@ def test_other_section_substitution(self, newconfig):
 
 
 class TestConfigTestEnv:
-
     def test_commentchars_issue33(self, newconfig):
         config = newconfig(
             """
@@ -1723,7 +1717,6 @@ def test_ignore_outcome(self, newconfig):
 
 
 class TestGlobalOptions:
-
     def test_notest(self, newconfig):
         config = newconfig([], "")
         assert not config.option.notest
@@ -1905,7 +1898,6 @@ def test_defaultenv_partial_override(self, newconfig):
 
 
 class TestHashseedOption:
-
     def _get_envconfigs(self, newconfig, args=None, tox_ini=None, make_hashseed=None):
         if args is None:
             args = []
@@ -2023,7 +2015,6 @@ def test_setenv_in_one_testenv(self, newconfig):
 
 
 class TestSetenv:
-
     def test_getdict_lazy(self, newconfig, monkeypatch):
         monkeypatch.setenv("X", "2")
         config = newconfig(
@@ -2196,7 +2187,6 @@ def test_setenv_cross_section_mixed(self, monkeypatch, newconfig):
 
 
 class TestIndexServer:
-
     def test_indexserver(self, newconfig):
         config = newconfig(
             """
@@ -2248,7 +2238,6 @@ def test_multiple_homedir_relative_local_indexservers(self, newconfig):
 
 
 class TestConfigConstSubstitutions:
-
     @pytest.mark.parametrize("pathsep", [":", ";"])
     def test_replace_pathsep_unix(self, monkeypatch, newconfig, pathsep):
         monkeypatch.setattr("os.pathsep", pathsep)
@@ -2273,7 +2262,6 @@ def test_pathsep_regex(self):
 
 
 class TestParseEnv:
-
     def test_parse_recreate(self, newconfig):
         inisource = ""
         config = newconfig([], inisource)
@@ -2291,7 +2279,6 @@ def test_parse_recreate(self, newconfig):
 
 
 class TestCmdInvocation:
-
     def test_help(self, cmd):
         result = cmd("-h")
         assert not result.ret
@@ -2310,9 +2297,7 @@ def test_version_no_plugins(self):
         assert "registered plugins:" not in version_info
 
     def test_version_with_normal_plugin(self, monkeypatch):
-
         def fake_normal_plugin_distinfo():
-
             class MockModule:
                 __file__ = "some-file"
 
@@ -2331,11 +2316,8 @@ class MockEggInfo:
         assert "1.0" in version_info
 
     def test_version_with_fileless_module(self, monkeypatch):
-
         def fake_no_file_plugin_distinfo():
-
             class MockModule:
-
                 def __repr__(self):
                     return "some-repr"
 
@@ -2463,7 +2445,7 @@ def test_listenvs_all_verbose_description(self, cmd, initproj):
             "additional environments:",
             "docs         -> generate documentation",
         ]
-        assert result.outlines[-len(expected):] == expected
+        assert result.outlines[-len(expected) :] == expected
 
     def test_listenvs_all_verbose_description_no_additional_environments(self, cmd, initproj):
         initproj(
@@ -2477,7 +2459,9 @@ def test_listenvs_all_verbose_description_no_additional_environments(self, cmd,
         )
         result = cmd("-av")
         expected = [
-            "default environments:", "py27 -> [no description]", "py36 -> [no description]"
+            "default environments:",
+            "py27 -> [no description]",
+            "py36 -> [no description]",
         ]
         assert result.out.splitlines()[-3:] == expected
         assert "additional environments" not in result.out
@@ -2572,7 +2556,6 @@ def test_env_spec(cmdline, envlist):
 
 
 class TestCommandParser:
-
     def test_command_parser_for_word(self):
         p = CommandParser("word")
         assert list(p.words()) == ["word"]
@@ -2655,7 +2638,17 @@ def test_command_parsing_for_issue_10(self):
         p = CommandParser(cmd)
         parsed = list(p.words())
         expected = [
-            "nosetests", " ", "-v", " ", "-a", " ", "!deferred", " ", "--with-doctest", " ", "[]"
+            "nosetests",
+            " ",
+            "-v",
+            " ",
+            "-a",
+            " ",
+            "!deferred",
+            " ",
+            "--with-doctest",
+            " ",
+            "[]",
         ]
         assert parsed == expected
 

tests/test_interpreters.py

@@ -60,7 +60,6 @@ def communicate():
 
 
 def test_tox_get_python_executable():
-
     class envconfig:
         basepython = sys.executable
         envname = "pyxx"
@@ -89,7 +88,6 @@ class envconfig:
 
 
 def test_find_executable_extra(monkeypatch):
-
     @staticmethod
     def sysfind(_):
         return "hello"
@@ -113,9 +111,7 @@ def test_run_and_get_interpreter_info():
 
 
 class TestInterpreters:
-
     def test_get_executable(self, interpreters):
-
         class envconfig:
             basepython = sys.executable
             envname = "pyxx"
@@ -128,7 +124,6 @@ class envconfig:
         assert info.runnable
 
     def test_get_executable_no_exist(self, interpreters):
-
         class envconfig:
             basepython = "1lkj23"
             envname = "pyxx"
@@ -141,7 +136,6 @@ class envconfig:
         assert not info.runnable
 
     def test_get_sitepackagesdir_error(self, interpreters):
-
         class envconfig:
             basepython = sys.executable
             envname = "123"
@@ -184,7 +178,6 @@ def test_exec_failed():
 
 
 class TestInterpreterInfo:
-
     @staticmethod
     def info(
         name="my-name",
@@ -215,7 +208,6 @@ def test_str(self):
 
 
 class TestNoInterpreterInfo:
-
     def test_runnable(self):
         assert not NoInterpreterInfo("foo").runnable
         assert not NoInterpreterInfo("foo", executable=sys.executable).runnable

tests/test_pytest_plugins.py

@@ -10,7 +10,6 @@
 
 
 class TestInitProj:
-
     @pytest.mark.parametrize(
         "kwargs", ({}, {"src_root": None}, {"src_root": ""}, {"src_root": "."})
     )
@@ -61,7 +60,6 @@ def test_broken_py_path_local_join_workaround_on_Windows(self, tmpdir, initproj,
 
 
 class TestPathParts:
-
     @pytest.mark.parametrize(
         "input, expected",
         (
@@ -81,7 +79,7 @@ def test_path_parts(self, input, expected):
     def test_on_py_path(self):
         cwd_parts = _path_parts(py.path.local())
         folder_parts = _path_parts(py.path.local("a/b/c"))
-        assert folder_parts[len(cwd_parts):] == ["a", "b", "c"]
+        assert folder_parts[len(cwd_parts) :] == ["a", "b", "c"]
 
 
 @pytest.mark.parametrize(

tests/test_quickstart.py

@@ -15,7 +15,12 @@
 ALL_PY_ENVS_AS_STRING = ", ".join(tox.PYTHON.QUICKSTART_PY_ENVS)
 ALL_PY_ENVS_WO_LAST_AS_STRING = ", ".join(tox.PYTHON.QUICKSTART_PY_ENVS[:-1])
 SIGNS_OF_SANITY = (
-    "tox.readthedocs.io", "[tox]", "[testenv]", "envlist = ", "deps =", "commands ="
+    "tox.readthedocs.io",
+    "[tox]",
+    "[testenv]",
+    "envlist = ",
+    "deps =",
+    "commands =",
 )
 """A bunch of elements to be expected in the generated config as marker for basic sanity"""
 
@@ -44,6 +49,7 @@ def __call__(self, prompt):
 
 class _cnf:
     """Handle files and args for different test scenarios."""
+
     SOME_CONTENT = "dontcare"
 
     def __init__(self, exists=False, names=None, pass_path=False):
@@ -111,6 +117,7 @@ def _alternative_content(self):
 
 class _exp:
     """Holds test expectations and a user scenario description."""
+
     STANDARD_EPECTATIONS = [ALL_PY_ENVS_AS_STRING, "pytest", "pytest"]
 
     def __init__(self, name, exp=None):

tests/test_venv.py

@@ -455,7 +455,6 @@ def test_install_python3(newmocksession):
 
 
 class TestCreationConfig:
-
     def test_basic(self, newconfig, mocksession, tmpdir):
         config = newconfig([], "")
         envconfig = config.envconfigs["python"]
@@ -588,7 +587,6 @@ def test_develop_recreation(self, newconfig, mocksession):
 
 
 class TestVenvTest:
-
     def test_envbindir_path(self, newmocksession, monkeypatch):
         monkeypatch.setenv("PIP_RESPECT_VIRTUALENV", "1")
         mocksession = newmocksession(
@@ -813,7 +811,6 @@ def test_tox_testenv_create(newmocksession):
     log = []
 
     class Plugin:
-
         @tox.hookimpl
         def tox_testenv_create(self, action, venv):
             assert isinstance(action, tox.session.Action)
@@ -845,7 +842,6 @@ def test_tox_testenv_pre_post(newmocksession):
     log = []
 
     class Plugin:
-
         @tox.hookimpl
         def tox_runtest_pre(self):
             log.append("started")

tests/test_z_cmdline.py

@@ -27,7 +27,6 @@ def test_report_protocol(newconfig):
     )
 
     class Popen:
-
         def __init__(self, *args, **kwargs):
             pass
 
@@ -82,7 +81,6 @@ def test__resolve_pkg_doubledash(tmpdir, mocksession):
 
 
 class TestSession:
-
     def test_make_sdist(self, initproj):
         initproj(
             "example123-0.5",