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# plugin/noseplugin.py
# Copyright (C) 2005-2014 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
"""
Enhance nose with extra options and behaviors for running SQLAlchemy tests.
NOTE: copied/adapted from SQLAlchemy master for backwards compatibility;
this should be removable when Alembic targets SQLAlchemy 1.0.0.
"""
try:
# installed by bootstrap.py
import alembic_plugin_base as plugin_base
except ImportError:
# assume we're a package, use traditional import
from . import plugin_base
import os
import sys
from nose.plugins import Plugin
fixtures = None
py3k = sys.version_info >= (3, 0)
class NoseSQLAlchemy(Plugin):
enabled = True
name = 'sqla_testing'
score = 100
def options(self, parser, env=os.environ):
Plugin.options(self, parser, env)
opt = parser.add_option
def make_option(name, **kw):
callback_ = kw.pop("callback", None)
if callback_:
def wrap_(option, opt_str, value, parser):
callback_(opt_str, value, parser)
kw["callback"] = wrap_
opt(name, **kw)
plugin_base.setup_options(make_option)
plugin_base.read_config()
def configure(self, options, conf):
super(NoseSQLAlchemy, self).configure(options, conf)
plugin_base.pre_begin(options)
plugin_base.set_coverage_flag(options.enable_plugin_coverage)
def begin(self):
global fixtures
from alembic.testing import fixtures # noqa
plugin_base.post_begin()
def describeTest(self, test):
return ""
def wantFunction(self, fn):
return False
def wantMethod(self, fn):
if py3k:
if not hasattr(fn.__self__, 'cls'):
return False
cls = fn.__self__.cls
else:
cls = fn.im_class
return plugin_base.want_method(cls, fn)
def wantClass(self, cls):
return plugin_base.want_class(cls)
def beforeTest(self, test):
plugin_base.before_test(
test,
test.test.cls.__module__,
test.test.cls, test.test.method.__name__)
def afterTest(self, test):
plugin_base.after_test(test)
def startContext(self, ctx):
if not isinstance(ctx, type) \
or not issubclass(ctx, fixtures.TestBase):
return
plugin_base.start_test_class(ctx)
def stopContext(self, ctx):
if not isinstance(ctx, type) \
or not issubclass(ctx, fixtures.TestBase):
return
plugin_base.stop_test_class(ctx)
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