Merge pull request #2414 from nicoddemus/revert-new-style-classes

Revert refactor of old-style to new-style classes

CHANGELOG.rst

@@ -33,9 +33,6 @@ Changes
   this is to prepare the removal of preloadconfig in pytest 4.0
   Thanks to `@RonnyPfannschmidt`_ for the PR.
 
-* Old-style classes have been changed to new-style classes in order to improve
-  compatibility with Python 2. Thanks to `@MichalTHEDUDE`_ and `@mandeep`_ for the PR (`#2147`_).
-
 * It is now possible to skip test classes from being collected by setting a
   ``__test__`` attribute to ``False`` in the class body (`#2007`_). Thanks
   to `@syre`_ for the report and `@lwm`_ for the PR.
@@ -123,7 +120,6 @@ Bug Fixes
 .. _#2013: https://github.com/pytest-dev/pytest/issues/2013
 .. _#2101: https://github.com/pytest-dev/pytest/pull/2101
 .. _#2166: https://github.com/pytest-dev/pytest/pull/2166
-.. _#2147: https://github.com/pytest-dev/pytest/issues/2147
 .. _#2208: https://github.com/pytest-dev/pytest/issues/2208
 .. _#2228: https://github.com/pytest-dev/pytest/issues/2228
 .. _#2308: https://github.com/pytest-dev/pytest/issues/2308

_pytest/_argcomplete.py

@@ -62,7 +62,7 @@ import sys
 import os
 from glob import glob
 
-class FastFilesCompleter(object):
+class FastFilesCompleter:
     'Fast file completer class'
     def __init__(self, directories=True):
         self.directories = directories

_pytest/assertion/__init__.py

@@ -57,7 +57,7 @@ class DummyRewriteHook(object):
         pass
 
 
-class AssertionState(object):
+class AssertionState:
     """State for the assertion plugin."""
 
     def __init__(self, config, mode):

_pytest/cacheprovider.py

@@ -87,7 +87,7 @@ class Cache(object):
                 json.dump(value, f, indent=2, sort_keys=True)
 
 
-class LFPlugin(object):
+class LFPlugin:
     """ Plugin which implements the --lf (run last-failing) option """
     def __init__(self, config):
         self.config = config

_pytest/capture.py

@@ -57,7 +57,7 @@ def pytest_load_initial_conftests(early_config, parser, args):
         sys.stderr.write(err)
 
 
-class CaptureManager(object):
+class CaptureManager:
     def __init__(self, method):
         self._method = method
 
@@ -182,7 +182,7 @@ def capfd(request):
     return c
 
 
-class CaptureFixture(object):
+class CaptureFixture:
     def __init__(self, captureclass, request):
         self.captureclass = captureclass
         self.request = request
@@ -315,10 +315,10 @@ class MultiCapture(object):
         return (self.out.snap() if self.out is not None else "",
                 self.err.snap() if self.err is not None else "")
 
-class NoCapture(object):
+class NoCapture:
     __init__ = start = done = suspend = resume = lambda *args: None
 
-class FDCapture(object):
+class FDCapture:
     """ Capture IO to/from a given os-level filedescriptor. """
 
     def __init__(self, targetfd, tmpfile=None):
@@ -394,7 +394,7 @@ class FDCapture(object):
         os.write(self.targetfd_save, data)
 
 
-class SysCapture(object):
+class SysCapture:
     def __init__(self, fd, tmpfile=None):
         name = patchsysdict[fd]
         self._old = getattr(sys, name)
@@ -432,7 +432,7 @@ class SysCapture(object):
         self._old.flush()
 
 
-class DontReadFromInput(object):
+class DontReadFromInput:
     """Temporary stub class.  Ideally when stdin is accessed, the
     capturing should be turned off, with possibly all data captured
     so far sent to the screen.  This should be configurable, though,

_pytest/config.py

@@ -63,7 +63,7 @@ def main(args=None, plugins=None):
             sys.stderr.write("ERROR: %s\n" %(msg,))
         return 4
 
-class cmdline(object):  # compatibility namespace
+class cmdline:  # compatibility namespace
     main = staticmethod(main)
 
 
@@ -464,7 +464,7 @@ def _get_plugin_specs_as_list(specs):
     return []
 
 
-class Parser(object):
+class Parser:
     """ Parser for command line arguments and ini-file values.
 
     :ivar extra_info: dict of generic param -> value to display in case
@@ -599,7 +599,7 @@ class ArgumentError(Exception):
             return self.msg
 
 
-class Argument(object):
+class Argument:
     """class that mimics the necessary behaviour of optparse.Option
 
     its currently a least effort implementation
@@ -729,7 +729,7 @@ class Argument(object):
         return 'Argument({0})'.format(', '.join(args))
 
 
-class OptionGroup(object):
+class OptionGroup:
     def __init__(self, name, description="", parser=None):
         self.name = name
         self.description = description
@@ -855,7 +855,7 @@ class CmdOptions(object):
     def copy(self):
         return CmdOptions(self.__dict__)
 
-class Notset(object):
+class Notset:
     def __repr__(self):
         return "<NOTSET>"
 

_pytest/debugging.py

@@ -40,8 +40,7 @@ def pytest_configure(config):
     pytestPDB._pdb_cls = pdb_cls
     config._cleanup.append(fin)
 
-
+class pytestPDB:
-class pytestPDB(object):
     """ Pseudo PDB that defers to the real pdb. """
     _pluginmanager = None
     _config = None
@@ -63,7 +62,7 @@ class pytestPDB(object):
         cls._pdb_cls().set_trace(frame)
 
 
-class PdbInvoke(object):
+class PdbInvoke:
     def pytest_exception_interact(self, node, call, report):
         capman = node.config.pluginmanager.getplugin("capturemanager")
         if capman:

_pytest/fixtures.py

@@ -241,7 +241,7 @@ def fillfixtures(function):
 def get_direct_param_fixture_func(request):
     return request.param
 
-class FuncFixtureInfo(object):
+class FuncFixtureInfo:
     def __init__(self, argnames, names_closure, name2fixturedefs):
         self.argnames = argnames
         self.names_closure = names_closure
@@ -439,7 +439,7 @@ class FixtureRequest(FuncargnamesCompatAttr):
                 fixturedef = self._getnextfixturedef(argname)
             except FixtureLookupError:
                 if argname == "request":
-                    class PseudoFixtureDef(object):
+                    class PseudoFixtureDef:
                         cached_result = (self, [0], None)
                         scope = "function"
                     return PseudoFixtureDef
@@ -707,7 +707,7 @@ def call_fixture_func(fixturefunc, request, kwargs):
     return res
 
 
-class FixtureDef(object):
+class FixtureDef:
     """ A container for a factory definition. """
     def __init__(self, fixturemanager, baseid, argname, func, scope, params,
                  unittest=False, ids=None):
@@ -806,7 +806,7 @@ def pytest_fixture_setup(fixturedef, request):
     return result
 
 
-class FixtureFunctionMarker(object):
+class FixtureFunctionMarker:
     def __init__(self, scope, params, autouse=False, ids=None, name=None):
         self.scope = scope
         self.params = params
@@ -893,7 +893,7 @@ def pytestconfig(request):
     return request.config
 
 
-class FixtureManager(object):
+class FixtureManager:
     """
     pytest fixtures definitions and information is stored and managed
     from this class.

_pytest/main.py

@@ -190,7 +190,7 @@ def pytest_ignore_collect(path, config):
     return False
 
 
-class FSHookProxy(object):
+class FSHookProxy:
     def __init__(self, fspath, pm, remove_mods):
         self.fspath = fspath
         self.pm = pm

_pytest/mark.py

@@ -152,7 +152,7 @@ def pytest_collection_modifyitems(items, config):
         items[:] = remaining
 
 
-class MarkMapping(object):
+class MarkMapping:
     """Provides a local mapping for markers where item access
     resolves to True if the marker is present. """
     def __init__(self, keywords):
@@ -166,7 +166,7 @@ class MarkMapping(object):
         return name in self._mymarks
 
 
-class KeywordMapping(object):
+class KeywordMapping:
     """Provides a local mapping for keywords.
     Given a list of names, map any substring of one of these names to True.
     """
@@ -230,7 +230,7 @@ def pytest_unconfigure(config):
     MARK_GEN._config = getattr(config, '_old_mark_config', None)
 
 
-class MarkGenerator(object):
+class MarkGenerator:
     """ Factory for :class:`MarkDecorator` objects - exposed as
     a ``pytest.mark`` singleton instance.  Example::
 
@@ -270,8 +270,7 @@ def istestfunc(func):
     return hasattr(func, "__call__") and \
         getattr(func, "__name__", "<lambda>") != "<lambda>"
 
-
+class MarkDecorator:
-class MarkDecorator(object):
     """ A decorator for test functions and test classes.  When applied
     it will create :class:`MarkInfo` objects which may be
     :ref:`retrieved by hooks as item keywords <excontrolskip>`.

_pytest/monkeypatch.py

@@ -89,7 +89,7 @@ def derive_importpath(import_path, raising):
     return attr, target
 
 
-class Notset(object):
+class Notset:
     def __repr__(self):
         return "<notset>"
 
@@ -97,7 +97,7 @@ class Notset(object):
 notset = Notset()
 
 
-class MonkeyPatch(object):
+class MonkeyPatch:
     """ Object returned by the ``monkeypatch`` fixture keeping a record of setattr/item/env/syspath changes.
     """
 

_pytest/pytester.py

@@ -167,7 +167,7 @@ def _pytest(request):
     """
     return PytestArg(request)
 
-class PytestArg(object):
+class PytestArg:
     def __init__(self, request):
         self.request = request
 
@@ -182,7 +182,7 @@ def get_public_names(l):
     return [x for x in l if x[0] != "_"]
 
 
-class ParsedCall(object):
+class ParsedCall:
     def __init__(self, name, kwargs):
         self.__dict__.update(kwargs)
         self._name = name
@@ -193,7 +193,7 @@ class ParsedCall(object):
         return "<ParsedCall %r(**%r)>" %(self._name, d)
 
 
-class HookRecorder(object):
+class HookRecorder:
     """Record all hooks called in a plugin manager.
 
     This wraps all the hook calls in the plugin manager, recording
@@ -337,7 +337,7 @@ def testdir(request, tmpdir_factory):
 
 
 rex_outcome = re.compile(r"(\d+) ([\w-]+)")
-class RunResult(object):
+class RunResult:
     """The result of running a command.
 
     Attributes:
@@ -383,7 +383,7 @@ class RunResult(object):
 
 
 
-class Testdir(object):
+class Testdir:
     """Temporary test directory with tools to test/run pytest itself.
 
     This is based on the ``tmpdir`` fixture but provides a number of
@@ -711,7 +711,7 @@ class Testdir(object):
 
         rec = []
 
-        class Collect(object):
+        class Collect:
             def pytest_configure(x, config):
                 rec.append(self.make_hook_recorder(config.pluginmanager))
 
@@ -722,7 +722,7 @@ class Testdir(object):
         if len(rec) == 1:
             reprec = rec.pop()
         else:
-            class reprec(object):
+            class reprec:
                 pass
         reprec.ret = ret
 
@@ -747,13 +747,13 @@ class Testdir(object):
                 reprec = self.inline_run(*args, **kwargs)
             except SystemExit as e:
 
-                class reprec(object):
+                class reprec:
                     ret = e.args[0]
 
             except Exception:
                 traceback.print_exc()
 
-                class reprec(object):
+                class reprec:
                     ret = 3
         finally:
             out, err = capture.readouterr()
@@ -1039,7 +1039,7 @@ def getdecoded(out):
                     py.io.saferepr(out),)
 
 
-class LineComp(object):
+class LineComp:
     def __init__(self):
         self.stringio = py.io.TextIO()
 
@@ -1055,7 +1055,7 @@ class LineComp(object):
         return LineMatcher(lines1).fnmatch_lines(lines2)
 
 
-class LineMatcher(object):
+class LineMatcher:
     """Flexible matching of text.
 
     This is a convenience class to test large texts like the output of

_pytest/runner.py

@@ -49,7 +49,7 @@ def pytest_sessionstart(session):
 def pytest_sessionfinish(session):
     session._setupstate.teardown_all()
 
-class NodeInfo(object):
+class NodeInfo:
     def __init__(self, location):
         self.location = location
 
@@ -144,7 +144,7 @@ def call_runtest_hook(item, when, **kwds):
     ihook = getattr(item.ihook, hookname)
     return CallInfo(lambda: ihook(item=item, **kwds), when=when)
 
-class CallInfo(object):
+class CallInfo:
     """ Result/Exception info a function invocation. """
     #: None or ExceptionInfo object.
     excinfo = None

_pytest/skipping.py

@@ -72,7 +72,7 @@ def xfail(reason=""):
 xfail.Exception = XFailed
 
 
-class MarkEvaluator(object):
+class MarkEvaluator:
     def __init__(self, item, name):
         self.item = item
         self.name = name

_pytest/terminal.py

@@ -84,7 +84,7 @@ def pytest_report_teststatus(report):
     return report.outcome, letter, report.outcome.upper()
 
 
-class WarningReport(object):
+class WarningReport:
     """
     Simple structure to hold warnings information captured by ``pytest_logwarning``.
     """
@@ -118,7 +118,7 @@ class WarningReport(object):
         return None
 
 
-class TerminalReporter(object):
+class TerminalReporter:
     def __init__(self, config, file=None):
         import _pytest.config
         self.config = config

_pytest/tmpdir.py

@@ -8,7 +8,7 @@ import py
 from _pytest.monkeypatch import MonkeyPatch
 
 
-class TempdirFactory(object):
+class TempdirFactory:
     """Factory for temporary directories under the common base temp directory.
 
     The base directory can be configured using the ``--basetemp`` option.