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Merge pull request #2315 from RonnyPfannschmidt/namespace-hook 

remove pytest internal usage of the namespace hook
This commit is contained in:
Bruno Oliveira 2017-04-21 16:24:20 -03:00 committed by GitHub
parent 80cabca21a afb1778294
commit 25371ddbfd
20 changed files with 309 additions and 212 deletions
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4
CHANGELOG.rst
View File

@ -27,6 +27,10 @@ New Features
Changes
-------
* remove all internal uses of pytest_namespace hooks,
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`_).

3
_pytest/assertion/__init__.py
View File

@ -25,9 +25,6 @@ def pytest_addoption(parser):
expression information.""")
def pytest_namespace():
return {'register_assert_rewrite': register_assert_rewrite}
def register_assert_rewrite(*names):
"""Register one or more module names to be rewritten on import.

32
_pytest/compat.py
View File

@ -254,6 +254,29 @@ else:
return v.encode('ascii', errors)
COLLECT_FAKEMODULE_ATTRIBUTES = (
'Collector',
'Module',
'Generator',
'Function',
'Instance',
'Session',
'Item',
'Class',
'File',
'_fillfuncargs',
)
def _setup_collect_fakemodule():
from types import ModuleType
import pytest
pytest.collect = ModuleType('pytest.collect')
pytest.collect.__all__ = [] # used for setns
for attr in COLLECT_FAKEMODULE_ATTRIBUTES:
setattr(pytest.collect, attr, getattr(pytest, attr))
if _PY2:
from py.io import TextIO as CaptureIO
else:
@ -268,3 +291,12 @@ else:
def getvalue(self):
return self.buffer.getvalue().decode('UTF-8')
class FuncargnamesCompatAttr(object):
""" helper class so that Metafunc, Function and FixtureRequest
don't need to each define the "funcargnames" compatibility attribute.
"""
@property
def funcargnames(self):
""" alias attribute for ``fixturenames`` for pre-2.3 compatibility"""
return self.fixturenames

1
_pytest/config.py
View File

@ -100,6 +100,7 @@ default_plugins = (
"junitxml resultlog doctest cacheprovider freeze_support "
"setuponly setupplan warnings").split()
builtin_plugins = set(default_plugins)
builtin_plugins.add("pytester")

21
_pytest/debugging.py
View File

@ -3,7 +3,6 @@ from __future__ import absolute_import, division, print_function
import pdb
import sys
import pytest
def pytest_addoption(parser):
@ -16,8 +15,6 @@ def pytest_addoption(parser):
help="start a custom interactive Python debugger on errors. "
"For example: --pdbcls=IPython.terminal.debugger:TerminalPdb")
def pytest_namespace():
return {'set_trace': pytestPDB().set_trace}
def pytest_configure(config):
if config.getvalue("usepdb_cls"):
@ -37,31 +34,33 @@ def pytest_configure(config):
pytestPDB._config = None
pytestPDB._pdb_cls = pdb.Pdb
pdb.set_trace = pytest.set_trace
pdb.set_trace = pytestPDB.set_trace
pytestPDB._pluginmanager = config.pluginmanager
pytestPDB._config = config
pytestPDB._pdb_cls = pdb_cls
config._cleanup.append(fin)
class pytestPDB(object):
""" Pseudo PDB that defers to the real pdb. """
_pluginmanager = None
_config = None
_pdb_cls = pdb.Pdb
def set_trace(self):
@classmethod
def set_trace(cls):
""" invoke PDB set_trace debugging, dropping any IO capturing. """
import _pytest.config
frame = sys._getframe().f_back
if self._pluginmanager is not None:
capman = self._pluginmanager.getplugin("capturemanager")
if cls._pluginmanager is not None:
capman = cls._pluginmanager.getplugin("capturemanager")
if capman:
capman.suspendcapture(in_=True)
tw = _pytest.config.create_terminal_writer(self._config)
tw = _pytest.config.create_terminal_writer(cls._config)
tw.line()
tw.sep(">", "PDB set_trace (IO-capturing turned off)")
self._pluginmanager.hook.pytest_enter_pdb(config=self._config)
self._pdb_cls().set_trace(frame)
cls._pluginmanager.hook.pytest_enter_pdb(config=cls._config)
cls._pdb_cls().set_trace(frame)
class PdbInvoke(object):
@ -75,7 +74,7 @@ class PdbInvoke(object):
def pytest_internalerror(self, excrepr, excinfo):
for line in str(excrepr).split("\n"):
sys.stderr.write("INTERNALERROR> %s\n" %line)
sys.stderr.write("INTERNALERROR> %s\n" % line)
sys.stderr.flush()
tb = _postmortem_traceback(excinfo)
post_mortem(tb)

56
_pytest/fixtures.py
View File

@ -4,7 +4,6 @@ import sys
from py._code.code import FormattedExcinfo
import py
import pytest
import warnings
import inspect
@ -17,8 +16,16 @@ from _pytest.compat import (
getlocation, getfuncargnames,
safe_getattr,
)
from _pytest.runner import fail
from _pytest.compat import FuncargnamesCompatAttr
def pytest_sessionstart(session):
import _pytest.python
scopename2class.update({
'class': _pytest.python.Class,
'module': _pytest.python.Module,
'function': _pytest.main.Item,
})
session._fixturemanager = FixtureManager(session)
@ -45,19 +52,6 @@ def scopeproperty(name=None, doc=None):
return decoratescope
def pytest_namespace():
scopename2class.update({
'class': pytest.Class,
'module': pytest.Module,
'function': pytest.Item,
})
return {
'fixture': fixture,
'yield_fixture': yield_fixture,
'collect': {'_fillfuncargs': fillfixtures}
}
def get_scope_node(node, scope):
cls = scopename2class.get(scope)
if cls is None:
@ -105,7 +99,7 @@ def add_funcarg_pseudo_fixture_def(collector, metafunc, fixturemanager):
if scope != "function":
node = get_scope_node(collector, scope)
if node is None:
assert scope == "class" and isinstance(collector, pytest.Module)
assert scope == "class" and isinstance(collector, _pytest.python.Module)
# use module-level collector for class-scope (for now)
node = collector
if node and argname in node._name2pseudofixturedef:
@ -221,17 +215,6 @@ def slice_items(items, ignore, scoped_argkeys_cache):
return items, None, None, None
class FuncargnamesCompatAttr(object):
""" helper class so that Metafunc, Function and FixtureRequest
don't need to each define the "funcargnames" compatibility attribute.
"""
@property
def funcargnames(self):
""" alias attribute for ``fixturenames`` for pre-2.3 compatibility"""
return self.fixturenames
def fillfixtures(function):
""" fill missing funcargs for a test function. """
try:
@ -327,7 +310,7 @@ class FixtureRequest(FuncargnamesCompatAttr):
@scopeproperty("class")
def cls(self):
""" class (can be None) where the test function was collected. """
clscol = self._pyfuncitem.getparent(pytest.Class)
clscol = self._pyfuncitem.getparent(_pytest.python.Class)
if clscol:
return clscol.obj
@ -345,7 +328,7 @@ class FixtureRequest(FuncargnamesCompatAttr):
@scopeproperty()
def module(self):
""" python module object where the test function was collected. """
return self._pyfuncitem.getparent(pytest.Module).obj
return self._pyfuncitem.getparent(_pytest.python.Module).obj
@scopeproperty()
def fspath(self):
@ -508,7 +491,7 @@ class FixtureRequest(FuncargnamesCompatAttr):
source_lineno,
)
)
pytest.fail(msg)
fail(msg)
else:
# indices might not be set if old-style metafunc.addcall() was used
param_index = funcitem.callspec.indices.get(argname, 0)
@ -541,10 +524,10 @@ class FixtureRequest(FuncargnamesCompatAttr):
if scopemismatch(invoking_scope, requested_scope):
# try to report something helpful
lines = self._factorytraceback()
pytest.fail("ScopeMismatch: You tried to access the %r scoped "
"fixture %r with a %r scoped request object, "
"involved factories\n%s" %(
(requested_scope, argname, invoking_scope, "\n".join(lines))),
fail("ScopeMismatch: You tried to access the %r scoped "
"fixture %r with a %r scoped request object, "
"involved factories\n%s" % (
(requested_scope, argname, invoking_scope, "\n".join(lines))),
pytrace=False)
def _factorytraceback(self):
@ -554,7 +537,7 @@ class FixtureRequest(FuncargnamesCompatAttr):
fs, lineno = getfslineno(factory)
p = self._pyfuncitem.session.fspath.bestrelpath(fs)
args = _format_args(factory)
lines.append("%s:%d: def %s%s" %(
lines.append("%s:%d: def %s%s" % (
p, lineno, factory.__name__, args))
return lines
@ -699,8 +682,9 @@ def fail_fixturefunc(fixturefunc, msg):
fs, lineno = getfslineno(fixturefunc)
location = "%s:%s" % (fs, lineno+1)
source = _pytest._code.Source(fixturefunc)
pytest.fail(msg + ":\n\n" + str(source.indent()) + "\n" + location,
pytrace=False)
fail(msg + ":\n\n" + str(source.indent()) + "\n" + location,
pytrace=False)
def call_fixture_func(fixturefunc, request, kwargs):
yieldctx = is_generator(fixturefunc)

3
_pytest/freeze_support.py
View File

@ -5,9 +5,6 @@ pytest
from __future__ import absolute_import, division, print_function
def pytest_namespace():
return {'freeze_includes': freeze_includes}
def freeze_includes():
"""

4
_pytest/hookspec.py
View File

@ -16,7 +16,9 @@ def pytest_addhooks(pluginmanager):
@hookspec(historic=True)
def pytest_namespace():
"""return dict of name->object to be made globally available in
"""
DEPRECATED: this hook causes direct monkeypatching on pytest, its use is strongly discouraged
return dict of name->object to be made globally available in
the pytest namespace. This hook is called at plugin registration
time.
"""

59
_pytest/main.py
View File

@ -8,14 +8,13 @@ import sys
import _pytest
import _pytest._code
import py
import pytest
try:
from collections import MutableMapping as MappingMixin
except ImportError:
from UserDict import DictMixin as MappingMixin
from _pytest.config import directory_arg
from _pytest.runner import collect_one_node
from _pytest.config import directory_arg, UsageError, hookimpl
from _pytest.runner import collect_one_node, exit
tracebackcutdir = py.path.local(_pytest.__file__).dirpath()
@ -27,6 +26,7 @@ EXIT_INTERNALERROR = 3
EXIT_USAGEERROR = 4
EXIT_NOTESTSCOLLECTED = 5
def pytest_addoption(parser):
parser.addini("norecursedirs", "directory patterns to avoid for recursion",
type="args", default=['.*', 'build', 'dist', 'CVS', '_darcs', '{arch}', '*.egg', 'venv'])
@ -77,13 +77,18 @@ def pytest_addoption(parser):
help="base temporary directory for this test run.")
def pytest_namespace():
collect = dict(Item=Item, Collector=Collector, File=File, Session=Session)
return dict(collect=collect)
"""keeping this one works around a deeper startup issue in pytest
i tried to find it for a while but the amount of time turned unsustainable,
so i put a hack in to revisit later
"""
return {}
def pytest_configure(config):
pytest.config = config # compatibility
__import__('pytest').config = config # compatibiltiy
def wrap_session(config, doit):
@ -98,12 +103,11 @@ def wrap_session(config, doit):
config.hook.pytest_sessionstart(session=session)
initstate = 2
session.exitstatus = doit(config, session) or 0
except pytest.UsageError:
except UsageError:
raise
except KeyboardInterrupt:
excinfo = _pytest._code.ExceptionInfo()
if initstate < 2 and isinstance(
excinfo.value, pytest.exit.Exception):
if initstate < 2 and isinstance(excinfo.value, exit.Exception):
sys.stderr.write('{0}: {1}\n'.format(
excinfo.typename, excinfo.value.msg))
config.hook.pytest_keyboard_interrupt(excinfo=excinfo)
@ -125,9 +129,11 @@ def wrap_session(config, doit):
config._ensure_unconfigure()
return session.exitstatus
def pytest_cmdline_main(config):
return wrap_session(config, _main)
def _main(config, session):
""" default command line protocol for initialization, session,
running tests and reporting. """
@ -139,9 +145,11 @@ def _main(config, session):
elif session.testscollected == 0:
return EXIT_NOTESTSCOLLECTED
def pytest_collection(session):
return session.perform_collect()
def pytest_runtestloop(session):
if (session.testsfailed and
not session.config.option.continue_on_collection_errors):
@ -158,6 +166,7 @@ def pytest_runtestloop(session):
raise session.Interrupted(session.shouldstop)
return True
def pytest_ignore_collect(path, config):
p = path.dirpath()
ignore_paths = config._getconftest_pathlist("collect_ignore", path=p)
@ -205,7 +214,7 @@ class _CompatProperty(object):
# "usage of {owner!r}.{name} is deprecated, please use pytest.{name} instead".format(
# name=self.name, owner=type(owner).__name__),
# PendingDeprecationWarning, stacklevel=2)
return getattr(pytest, self.name)
return getattr(__import__('pytest'), self.name)
@ -289,7 +298,7 @@ class Node(object):
def _getcustomclass(self, name):
maybe_compatprop = getattr(type(self), name)
if isinstance(maybe_compatprop, _CompatProperty):
return getattr(pytest, name)
return getattr(__import__('pytest'), name)
else:
cls = getattr(self, name)
# TODO: reenable in the features branch
@ -369,9 +378,9 @@ class Node(object):
``marker`` can be a string or pytest.mark.* instance.
"""
from _pytest.mark import MarkDecorator
from _pytest.mark import MarkDecorator, MARK_GEN
if isinstance(marker, py.builtin._basestring):
marker = getattr(pytest.mark, marker)
marker = getattr(MARK_GEN, marker)
elif not isinstance(marker, MarkDecorator):
raise ValueError("is not a string or pytest.mark.* Marker")
self.keywords[marker.name] = marker
@ -557,12 +566,12 @@ class Session(FSCollector):
def _makeid(self):
return ""
@pytest.hookimpl(tryfirst=True)
@hookimpl(tryfirst=True)
def pytest_collectstart(self):
if self.shouldstop:
raise self.Interrupted(self.shouldstop)
@pytest.hookimpl(tryfirst=True)
@hookimpl(tryfirst=True)
def pytest_runtest_logreport(self, report):
if report.failed and not hasattr(report, 'wasxfail'):
self.testsfailed += 1
@ -622,8 +631,8 @@ class Session(FSCollector):
for arg, exc in self._notfound:
line = "(no name %r in any of %r)" % (arg, exc.args[0])
errors.append("not found: %s\n%s" % (arg, line))
#XXX: test this
raise pytest.UsageError(*errors)
# XXX: test this
raise UsageError(*errors)
if not genitems:
return rep.result
else:
@ -651,7 +660,7 @@ class Session(FSCollector):
names = self._parsearg(arg)
path = names.pop(0)
if path.check(dir=1):
assert not names, "invalid arg %r" %(arg,)
assert not names, "invalid arg %r" % (arg,)
for path in path.visit(fil=lambda x: x.check(file=1),
rec=self._recurse, bf=True, sort=True):
for x in self._collectfile(path):
@ -710,9 +719,11 @@ class Session(FSCollector):
path = self.config.invocation_dir.join(relpath, abs=True)
if not path.check():
if self.config.option.pyargs:
raise pytest.UsageError("file or package not found: " + arg + " (missing __init__.py?)")
raise UsageError(
"file or package not found: " + arg +
" (missing __init__.py?)")
else:
raise pytest.UsageError("file not found: " + arg)
raise UsageError("file not found: " + arg)
parts[0] = path
return parts
@ -735,11 +746,11 @@ class Session(FSCollector):
nextnames = names[1:]
resultnodes = []
for node in matching:
if isinstance(node, pytest.Item):
if isinstance(node, Item):
if not names:
resultnodes.append(node)
continue
assert isinstance(node, pytest.Collector)
assert isinstance(node, Collector)
rep = collect_one_node(node)
if rep.passed:
has_matched = False
@ -757,11 +768,11 @@ class Session(FSCollector):
def genitems(self, node):
self.trace("genitems", node)
if isinstance(node, pytest.Item):
if isinstance(node, Item):
node.ihook.pytest_itemcollected(item=node)
yield node
else:
assert isinstance(node, pytest.Collector)
assert isinstance(node, Collector)
rep = collect_one_node(node)
if rep.passed:
for subnode in rep.result:

24
_pytest/mark.py
View File

@ -66,12 +66,8 @@ class MarkerError(Exception):
"""Error in use of a pytest marker/attribute."""
def pytest_namespace():
return {
'mark': MarkGenerator(),
'param': ParameterSet.param,
}
def param(*values, **kw):
return ParameterSet.param(*values, **kw)
def pytest_addoption(parser):
@ -225,9 +221,13 @@ def matchkeyword(colitem, keywordexpr):
def pytest_configure(config):
import pytest
config._old_mark_config = MARK_GEN._config
if config.option.strict:
pytest.mark._config = config
MARK_GEN._config = config
def pytest_unconfigure(config):
MARK_GEN._config = getattr(config, '_old_mark_config', None)
class MarkGenerator(object):
@ -241,11 +241,13 @@ class MarkGenerator(object):
will set a 'slowtest' :class:`MarkInfo` object
on the ``test_function`` object. """
_config = None
def __getattr__(self, name):
if name[0] == "_":
raise AttributeError("Marker name must NOT start with underscore")
if hasattr(self, '_config'):
if self._config is not None:
self._check(name)
return MarkDecorator(Mark(name, (), {}))
@ -263,6 +265,7 @@ class MarkGenerator(object):
if name not in self._markers:
raise AttributeError("%r not a registered marker" % (name,))
def istestfunc(func):
return hasattr(func, "__call__") and \
getattr(func, "__name__", "<lambda>") != "<lambda>"
@ -384,3 +387,6 @@ class MarkInfo(object):
def __iter__(self):
""" yield MarkInfo objects each relating to a marking-call. """
return imap(MarkInfo, self._marks)
MARK_GEN = MarkGenerator()

8
_pytest/monkeypatch.py
View File

@ -1,17 +1,17 @@
""" monkeypatching and mocking functionality. """
from __future__ import absolute_import, division, print_function
import os, sys
import os
import sys
import re
from py.builtin import _basestring
import pytest
from _pytest.fixtures import fixture
RE_IMPORT_ERROR_NAME = re.compile("^No module named (.*)$")
@pytest.fixture
@fixture
def monkeypatch():
"""The returned ``monkeypatch`` fixture provides these
helper methods to modify objects, dictionaries or os.environ::

18
_pytest/nose.py
View File

@ -4,8 +4,8 @@ from __future__ import absolute_import, division, print_function
import sys
import py
import pytest
from _pytest import unittest
from _pytest import unittest, runner, python
from _pytest.config import hookimpl
def get_skip_exceptions():
@ -20,19 +20,19 @@ def get_skip_exceptions():
def pytest_runtest_makereport(item, call):
if call.excinfo and call.excinfo.errisinstance(get_skip_exceptions()):
# let's substitute the excinfo with a pytest.skip one
call2 = call.__class__(lambda:
pytest.skip(str(call.excinfo.value)), call.when)
call2 = call.__class__(
lambda: runner.skip(str(call.excinfo.value)), call.when)
call.excinfo = call2.excinfo
@pytest.hookimpl(trylast=True)
@hookimpl(trylast=True)
def pytest_runtest_setup(item):
if is_potential_nosetest(item):
if isinstance(item.parent, pytest.Generator):
if isinstance(item.parent, python.Generator):
gen = item.parent
if not hasattr(gen, '_nosegensetup'):
call_optional(gen.obj, 'setup')
if isinstance(gen.parent, pytest.Instance):
if isinstance(gen.parent, python.Instance):
call_optional(gen.parent.obj, 'setup')
gen._nosegensetup = True
if not call_optional(item.obj, 'setup'):
@ -51,14 +51,14 @@ def teardown_nose(item):
def pytest_make_collect_report(collector):
if isinstance(collector, pytest.Generator):
if isinstance(collector, python.Generator):
call_optional(collector.obj, 'setup')
def is_potential_nosetest(item):
# extra check needed since we do not do nose style setup/teardown
# on direct unittest style classes
return isinstance(item, pytest.Function) and \
return isinstance(item, python.Function) and \
not isinstance(item, unittest.TestCaseFunction)

54
_pytest/python.py
View File

@ -9,19 +9,20 @@ import math
from itertools import count
import py
import pytest
from _pytest.mark import MarkerError
from _pytest.config import hookimpl
import _pytest
import _pytest._pluggy as pluggy
from _pytest import fixtures
from _pytest import main
from _pytest.compat import (
isclass, isfunction, is_generator, _escape_strings,
REGEX_TYPE, STRING_TYPES, NoneType, NOTSET,
get_real_func, getfslineno, safe_getattr,
getlocation, enum,
)
from _pytest.runner import fail
cutdir1 = py.path.local(pluggy.__file__.rstrip("oc"))
cutdir2 = py.path.local(_pytest.__file__).dirpath()
@ -49,7 +50,7 @@ def filter_traceback(entry):
def pyobj_property(name):
def get(self):
node = self.getparent(getattr(pytest, name))
node = self.getparent(getattr(__import__('pytest'), name))
if node is not None:
return node.obj
doc = "python %s object this node was collected from (can be None)." % (
@ -126,23 +127,8 @@ def pytest_configure(config):
"all of the specified fixtures. see http://pytest.org/latest/fixture.html#usefixtures "
)
@pytest.hookimpl(trylast=True)
def pytest_namespace():
raises.Exception = pytest.fail.Exception
return {
'raises': raises,
'approx': approx,
'collect': {
'Module': Module,
'Class': Class,
'Instance': Instance,
'Function': Function,
'Generator': Generator,
}
}
@pytest.hookimpl(trylast=True)
@hookimpl(trylast=True)
def pytest_pyfunc_call(pyfuncitem):
testfunction = pyfuncitem.obj
if pyfuncitem._isyieldedfunction():
@ -155,6 +141,7 @@ def pytest_pyfunc_call(pyfuncitem):
testfunction(**testargs)
return True
def pytest_collect_file(path, parent):
ext = path.ext
if ext == ".py":
@ -170,7 +157,7 @@ def pytest_collect_file(path, parent):
def pytest_pycollect_makemodule(path, parent):
return Module(path, parent)
@pytest.hookimpl(hookwrapper=True)
@hookimpl(hookwrapper=True)
def pytest_pycollect_makeitem(collector, name, obj):
outcome = yield
res = outcome.get_result()
@ -266,7 +253,7 @@ class PyobjMixin(PyobjContext):
assert isinstance(lineno, int)
return fspath, lineno, modpath
class PyCollector(PyobjMixin, pytest.Collector):
class PyCollector(PyobjMixin, main.Collector):
def funcnamefilter(self, name):
return self._matches_prefix_or_glob_option('python_functions', name)
@ -403,7 +390,8 @@ def transfer_markers(funcobj, cls, mod):
if not _marked(funcobj, pytestmark):
pytestmark(funcobj)
class Module(pytest.File, PyCollector):
class Module(main.File, PyCollector):
""" Collector for test classes and functions. """
def _getobj(self):
@ -590,7 +578,7 @@ class FunctionMixin(PyobjMixin):
entry.set_repr_style('short')
def _repr_failure_py(self, excinfo, style="long"):
if excinfo.errisinstance(pytest.fail.Exception):
if excinfo.errisinstance(fail.Exception):
if not excinfo.value.pytrace:
return py._builtin._totext(excinfo.value)
return super(FunctionMixin, self)._repr_failure_py(excinfo,
@ -788,7 +776,7 @@ class Metafunc(fixtures.FuncargnamesCompatAttr):
to set a dynamic scope using test context or configuration.
"""
from _pytest.fixtures import scope2index
from _pytest.mark import ParameterSet
from _pytest.mark import MARK_GEN, ParameterSet
from py.io import saferepr
if not isinstance(argnames, (tuple, list)):
@ -801,12 +789,11 @@ class Metafunc(fixtures.FuncargnamesCompatAttr):
for x in argvalues]
del argvalues
if not parameters:
fs, lineno = getfslineno(self.function)
reason = "got empty parameter set %r, function %s at %s:%d" % (
argnames, self.function.__name__, fs, lineno)
mark = pytest.mark.skip(reason=reason)
mark = MARK_GEN.skip(reason=reason)
parameters.append(ParameterSet(
values=(NOTSET,) * len(argnames),
marks=[mark],
@ -883,7 +870,7 @@ class Metafunc(fixtures.FuncargnamesCompatAttr):
if funcargs is not None:
for name in funcargs:
if name not in self.fixturenames:
pytest.fail("funcarg %r not used in this function." % name)
fail("funcarg %r not used in this function." % name)
else:
funcargs = {}
if id is None:
@ -958,6 +945,7 @@ def _idval(val, argname, idx, idfn, config=None):
return val.__name__
return str(argname)+str(idx)
def _idvalset(idx, parameterset, argnames, idfn, ids, config=None):
if parameterset.id is not None:
return parameterset.id
@ -968,6 +956,7 @@ def _idvalset(idx, parameterset, argnames, idfn, ids, config=None):
else:
return _escape_strings(ids[idx])
def idmaker(argnames, parametersets, idfn=None, ids=None, config=None):
ids = [_idvalset(valindex, parameterset, argnames, idfn, ids, config)
for valindex, parameterset in enumerate(parametersets)]
@ -1046,6 +1035,7 @@ def showfixtures(config):
from _pytest.main import wrap_session
return wrap_session(config, _showfixtures_main)
def _showfixtures_main(config, session):
import _pytest.config
session.perform_collect()
@ -1234,7 +1224,11 @@ def raises(expected_exception, *args, **kwargs):
func(*args[1:], **kwargs)
except expected_exception:
return _pytest._code.ExceptionInfo()
pytest.fail(message)
fail(message)
raises.Exception = fail.Exception
class RaisesContext(object):
def __init__(self, expected_exception, message, match_expr):
@ -1250,7 +1244,7 @@ class RaisesContext(object):
def __exit__(self, *tp):
__tracebackhide__ = True
if tp[0] is None:
pytest.fail(self.message)
fail(self.message)
if sys.version_info < (2, 7):
# py26: on __exit__() exc_value often does not contain the
# exception value.
@ -1521,7 +1515,7 @@ class ApproxNonIterable(object):
# the basic pytest Function item
#
class Function(FunctionMixin, pytest.Item, fixtures.FuncargnamesCompatAttr):
class Function(FunctionMixin, main.Item, fixtures.FuncargnamesCompatAttr):
""" a Function Item is responsible for setting up and executing a
Python test function.
"""

18
_pytest/recwarn.py
View File

@ -7,10 +7,10 @@ import _pytest._code
import py
import sys
import warnings
import pytest
from _pytest.fixtures import yield_fixture
@pytest.yield_fixture
@yield_fixture
def recwarn():
"""Return a WarningsRecorder instance that provides these methods:
@ -26,11 +26,6 @@ def recwarn():
yield wrec
def pytest_namespace():
return {'deprecated_call': deprecated_call,
'warns': warns}
def deprecated_call(func=None, *args, **kwargs):
""" assert that calling ``func(*args, **kwargs)`` triggers a
``DeprecationWarning`` or ``PendingDeprecationWarning``.
@ -195,7 +190,8 @@ class WarningsChecker(WarningsRecorder):
if not any(issubclass(r.category, self.expected_warning)
for r in self):
__tracebackhide__ = True
pytest.fail("DID NOT WARN. No warnings of type {0} was emitted. "
"The list of emitted warnings is: {1}.".format(
self.expected_warning,
[each.message for each in self]))
from _pytest.runner import fail
fail("DID NOT WARN. No warnings of type {0} was emitted. "
"The list of emitted warnings is: {1}.".format(
self.expected_warning,
[each.message for each in self]))

10
_pytest/runner.py
View File

@ -6,17 +6,9 @@ import sys
from time import time
import py
import pytest
from _pytest._code.code import TerminalRepr, ExceptionInfo
def pytest_namespace():
return {
'fail' : fail,
'skip' : skip,
'importorskip' : importorskip,
'exit' : exit,
}
#
# pytest plugin hooks
@ -264,7 +256,7 @@ def pytest_runtest_makereport(item, call):
if not isinstance(excinfo, ExceptionInfo):
outcome = "failed"
longrepr = excinfo
elif excinfo.errisinstance(pytest.skip.Exception):
elif excinfo.errisinstance(skip.Exception):
outcome = "skipped"
r = excinfo._getreprcrash()
longrepr = (str(r.path), r.lineno, r.message)

58
_pytest/skipping.py
View File

@ -6,9 +6,9 @@ import sys
import traceback
import py
import pytest
from _pytest.config import hookimpl
from _pytest.mark import MarkInfo, MarkDecorator
from _pytest.runner import fail, skip
def pytest_addoption(parser):
group = parser.getgroup("general")
@ -25,6 +25,8 @@ def pytest_addoption(parser):
def pytest_configure(config):
if config.option.runxfail:
# yay a hack
import pytest
old = pytest.xfail
config._cleanup.append(lambda: setattr(pytest, "xfail", old))
@ -57,11 +59,7 @@ def pytest_configure(config):
)
def pytest_namespace():
return dict(xfail=xfail)
class XFailed(pytest.fail.Exception):
class XFailed(fail.Exception):
""" raised from an explicit call to pytest.xfail() """
@ -102,15 +100,15 @@ class MarkEvaluator(object):
except Exception:
self.exc = sys.exc_info()
if isinstance(self.exc[1], SyntaxError):
msg = [" " * (self.exc[1].offset + 4) + "^",]
msg = [" " * (self.exc[1].offset + 4) + "^", ]
msg.append("SyntaxError: invalid syntax")
else:
msg = traceback.format_exception_only(*self.exc[:2])
pytest.fail("Error evaluating %r expression\n"
" %s\n"
"%s"
%(self.name, self.expr, "\n".join(msg)),
pytrace=False)
fail("Error evaluating %r expression\n"
" %s\n"
"%s"
% (self.name, self.expr, "\n".join(msg)),
pytrace=False)
def _getglobals(self):
d = {'os': os, 'sys': sys, 'config': self.item.config}
@ -142,7 +140,7 @@ class MarkEvaluator(object):
# XXX better be checked at collection time
msg = "you need to specify reason=STRING " \
"when using booleans as conditions."
pytest.fail(msg)
fail(msg)
result = bool(expr)
if result:
self.result = True
@ -166,7 +164,7 @@ class MarkEvaluator(object):
return expl
@pytest.hookimpl(tryfirst=True)
@hookimpl(tryfirst=True)
def pytest_runtest_setup(item):
# Check if skip or skipif are specified as pytest marks
@ -175,23 +173,23 @@ def pytest_runtest_setup(item):
eval_skipif = MarkEvaluator(item, 'skipif')
if eval_skipif.istrue():
item._evalskip = eval_skipif
pytest.skip(eval_skipif.getexplanation())
skip(eval_skipif.getexplanation())
skip_info = item.keywords.get('skip')
if isinstance(skip_info, (MarkInfo, MarkDecorator)):
item._evalskip = True
if 'reason' in skip_info.kwargs:
pytest.skip(skip_info.kwargs['reason'])
skip(skip_info.kwargs['reason'])
elif skip_info.args:
pytest.skip(skip_info.args[0])
skip(skip_info.args[0])
else:
pytest.skip("unconditional skip")
skip("unconditional skip")
item._evalxfail = MarkEvaluator(item, 'xfail')
check_xfail_no_run(item)
@pytest.mark.hookwrapper
@hookimpl(hookwrapper=True)
def pytest_pyfunc_call(pyfuncitem):
check_xfail_no_run(pyfuncitem)
outcome = yield
@ -206,7 +204,7 @@ def check_xfail_no_run(item):
evalxfail = item._evalxfail
if evalxfail.istrue():
if not evalxfail.get('run', True):
pytest.xfail("[NOTRUN] " + evalxfail.getexplanation())
xfail("[NOTRUN] " + evalxfail.getexplanation())
def check_strict_xfail(pyfuncitem):
@ -218,10 +216,10 @@ def check_strict_xfail(pyfuncitem):
if is_strict_xfail:
del pyfuncitem._evalxfail
explanation = evalxfail.getexplanation()
pytest.fail('[XPASS(strict)] ' + explanation, pytrace=False)
fail('[XPASS(strict)] ' + explanation, pytrace=False)
@pytest.hookimpl(hookwrapper=True)
@hookimpl(hookwrapper=True)
def pytest_runtest_makereport(item, call):
outcome = yield
rep = outcome.get_result()
@ -241,7 +239,7 @@ def pytest_runtest_makereport(item, call):
rep.wasxfail = rep.longrepr
elif item.config.option.runxfail:
pass # don't interefere
elif call.excinfo and call.excinfo.errisinstance(pytest.xfail.Exception):
elif call.excinfo and call.excinfo.errisinstance(xfail.Exception):
rep.wasxfail = "reason: " + call.excinfo.value.msg
rep.outcome = "skipped"
elif evalxfail and not rep.skipped and evalxfail.wasvalid() and \
@ -309,12 +307,14 @@ def pytest_terminal_summary(terminalreporter):
for line in lines:
tr._tw.line(line)
def show_simple(terminalreporter, lines, stat, format):
failed = terminalreporter.stats.get(stat)
if failed:
for rep in failed:
pos = terminalreporter.config.cwd_relative_nodeid(rep.nodeid)
lines.append(format %(pos,))
lines.append(format % (pos,))
def show_xfailed(terminalreporter, lines):
xfailed = terminalreporter.stats.get("xfailed")
@ -326,13 +326,15 @@ def show_xfailed(terminalreporter, lines):
if reason:
lines.append(" " + str(reason))
def show_xpassed(terminalreporter, lines):
xpassed = terminalreporter.stats.get("xpassed")
if xpassed:
for rep in xpassed:
pos = terminalreporter.config.cwd_relative_nodeid(rep.nodeid)
reason = rep.wasxfail
lines.append("XPASS %s %s" %(pos, reason))
lines.append("XPASS %s %s" % (pos, reason))
def cached_eval(config, expr, d):
if not hasattr(config, '_evalcache'):
@ -357,6 +359,7 @@ def folded_skips(skipped):
l.append((len(events),) + key)
return l
def show_skipped(terminalreporter, lines):
tr = terminalreporter
skipped = tr.stats.get('skipped', [])
@ -372,5 +375,6 @@ def show_skipped(terminalreporter, lines):
for num, fspath, lineno, reason in fskips:
if reason.startswith("Skipped: "):
reason = reason[9:]
lines.append("SKIP [%d] %s:%d: %s" %
lines.append(
"SKIP [%d] %s:%d: %s" %
(num, fspath, lineno, reason))

46
_pytest/unittest.py
View File

@ -4,11 +4,12 @@ from __future__ import absolute_import, division, print_function
import sys
import traceback
import pytest
# for transferring markers
import _pytest._code
from _pytest.python import transfer_markers
from _pytest.skipping import MarkEvaluator
from _pytest.config import hookimpl
from _pytest.runner import fail, skip
from _pytest.python import transfer_markers, Class, Module, Function
from _pytest.skipping import MarkEvaluator, xfail
def pytest_pycollect_makeitem(collector, name, obj):
@ -22,11 +23,11 @@ def pytest_pycollect_makeitem(collector, name, obj):
return UnitTestCase(name, parent=collector)
class UnitTestCase(pytest.Class):
class UnitTestCase(Class):
# marker for fixturemanger.getfixtureinfo()
# to declare that our children do not support funcargs
nofuncargs = True
def setup(self):
cls = self.obj
if getattr(cls, '__unittest_skip__', False):
@ -46,7 +47,7 @@ class UnitTestCase(pytest.Class):
return
self.session._fixturemanager.parsefactories(self, unittest=True)
loader = TestLoader()
module = self.getparent(pytest.Module).obj
module = self.getparent(Module).obj
foundsomething = False
for name in loader.getTestCaseNames(self.obj):
x = getattr(self.obj, name)
@ -65,7 +66,7 @@ class UnitTestCase(pytest.Class):
yield TestCaseFunction('runTest', parent=self)
class TestCaseFunction(pytest.Function):
class TestCaseFunction(Function):
_excinfo = None
def setup(self):
@ -110,36 +111,37 @@ class TestCaseFunction(pytest.Function):
try:
l = traceback.format_exception(*rawexcinfo)
l.insert(0, "NOTE: Incompatible Exception Representation, "
"displaying natively:\n\n")
pytest.fail("".join(l), pytrace=False)
except (pytest.fail.Exception, KeyboardInterrupt):
"displaying natively:\n\n")
fail("".join(l), pytrace=False)
except (fail.Exception, KeyboardInterrupt):
raise
except:
pytest.fail("ERROR: Unknown Incompatible Exception "
"representation:\n%r" %(rawexcinfo,), pytrace=False)
fail("ERROR: Unknown Incompatible Exception "
"representation:\n%r" % (rawexcinfo,), pytrace=False)
except KeyboardInterrupt:
raise
except pytest.fail.Exception:
except fail.Exception:
excinfo = _pytest._code.ExceptionInfo()
self.__dict__.setdefault('_excinfo', []).append(excinfo)
def addError(self, testcase, rawexcinfo):
self._addexcinfo(rawexcinfo)
def addFailure(self, testcase, rawexcinfo):
self._addexcinfo(rawexcinfo)
def addSkip(self, testcase, reason):
try:
pytest.skip(reason)
except pytest.skip.Exception:
skip(reason)
except skip.Exception:
self._evalskip = MarkEvaluator(self, 'SkipTest')
self._evalskip.result = True
self._addexcinfo(sys.exc_info())
def addExpectedFailure(self, testcase, rawexcinfo, reason=""):
try:
pytest.xfail(str(reason))
except pytest.xfail.Exception:
xfail(str(reason))
except xfail.Exception:
self._addexcinfo(sys.exc_info())
def addUnexpectedSuccess(self, testcase, reason=""):
@ -179,13 +181,14 @@ class TestCaseFunction(pytest.Function):
self._testcase.debug()
def _prunetraceback(self, excinfo):
pytest.Function._prunetraceback(self, excinfo)
Function._prunetraceback(self, excinfo)
traceback = excinfo.traceback.filter(
lambda x:not x.frame.f_globals.get('__unittest'))
lambda x: not x.frame.f_globals.get('__unittest'))
if traceback:
excinfo.traceback = traceback
@pytest.hookimpl(tryfirst=True)
@hookimpl(tryfirst=True)
def pytest_runtest_makereport(item, call):
if isinstance(item, TestCaseFunction):
if item._excinfo:
@ -197,7 +200,8 @@ def pytest_runtest_makereport(item, call):
# twisted trial support
@pytest.hookimpl(hookwrapper=True)
@hookimpl(hookwrapper=True)
def pytest_runtest_protocol(item):
if isinstance(item, TestCaseFunction) and \
'twisted.trial.unittest' in sys.modules:

1
doc/en/writing_plugins.rst
View File

@ -517,7 +517,6 @@ Initialization, command line and configuration hooks
.. autofunction:: pytest_load_initial_conftests
.. autofunction:: pytest_cmdline_preparse
.. autofunction:: pytest_cmdline_parse
.. autofunction:: pytest_namespace
.. autofunction:: pytest_addoption
.. autofunction:: pytest_cmdline_main
.. autofunction:: pytest_configure

76
pytest.py
View File

@ -2,19 +2,7 @@
"""
pytest: unit and functional testing with Python.
"""
__all__ = [
'main',
'UsageError',
'cmdline',
'hookspec',
'hookimpl',
'__version__',
]
if __name__ == '__main__': # if run as a script or by 'python -m pytest'
# we trigger the below "else" condition by the following import
import pytest
raise SystemExit(pytest.main())
# else we are imported
@ -22,7 +10,69 @@ from _pytest.config import (
main, UsageError, _preloadplugins, cmdline,
hookspec, hookimpl
)
from _pytest.fixtures import fixture, yield_fixture
from _pytest.assertion import register_assert_rewrite
from _pytest.freeze_support import freeze_includes
from _pytest import __version__
from _pytest.debugging import pytestPDB as __pytestPDB
from _pytest.recwarn import warns, deprecated_call
from _pytest.runner import fail, skip, importorskip, exit
from _pytest.mark import MARK_GEN as mark, param
from _pytest.skipping import xfail
from _pytest.main import Item, Collector, File, Session
from _pytest.fixtures import fillfixtures as _fillfuncargs
from _pytest.python import (
raises, approx,
Module, Class, Instance, Function, Generator,
)
_preloadplugins() # to populate pytest.* namespace so help(pytest) works
set_trace = __pytestPDB.set_trace
__all__ = [
'main',
'UsageError',
'cmdline',
'hookspec',
'hookimpl',
'__version__',
'register_assert_rewrite',
'freeze_includes',
'set_trace',
'warns',
'deprecated_call',
'fixture',
'yield_fixture',
'fail',
'skip',
'xfail',
'importorskip',
'exit',
'mark',
'param',
'approx',
'_fillfuncargs',
'Item',
'File',
'Collector',
'Session',
'Module',
'Class',
'Instance',
'Function',
'Generator',
'raises',
]
if __name__ == '__main__':
# if run as a script or by 'python -m pytest'
# we trigger the below "else" condition by the following import
import pytest
raise SystemExit(pytest.main())
else:
from _pytest.compat import _setup_collect_fakemodule
_preloadplugins() # to populate pytest.* namespace so help(pytest) works
_setup_collect_fakemodule()

25
testing/test_modimport.py Normal file
View File

@ -0,0 +1,25 @@
import py
import subprocess
import sys
import pytest
import _pytest
MODSET = [
x for x in py.path.local(_pytest.__file__).dirpath().visit('*.py')
if x.purebasename != '__init__'
]
@pytest.mark.parametrize('modfile', MODSET, ids=lambda x: x.purebasename)
def test_fileimport(modfile):
# this test ensures all internal packages can import
# without needing the pytest namespace being set
# this is critical for the initialization of xdist
res = subprocess.call([
sys.executable,
'-c', 'import sys, py; py.path.local(sys.argv[1]).pyimport()',
modfile.strpath,
])
if res:
pytest.fail("command result %s" % res)