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pypy / _pytest / tmpdir.py

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holger krekel 05555a5 

holger krekel e5594dd 
holger krekel 05555a5 
holger krekel e5594dd 
holger krekel 05555a5 

holger krekel 61aefc3 
holger krekel 05555a5 

""" support for providing temporary directories to test functions.  """
import pytest, py
from _pytest.monkeypatch import monkeypatch

class TempdirHandler:
    def __init__(self, config):
        self.config = config
        self.trace = config.trace.get("tmpdir")

    def ensuretemp(self, string, dir=1):
        """ (deprecated) return temporary directory path with
            the given string as the trailing part.  It is usually
            better to use the 'tmpdir' function argument which
            provides an empty unique-per-test-invocation directory
            and is guaranteed to be empty.
        #py.log._apiwarn(">1.1", "use tmpdir function argument")
        return self.getbasetemp().ensure(string, dir=dir)

    def mktemp(self, basename, numbered=True):
        basetemp = self.getbasetemp()
        if not numbered:
            p = basetemp.mkdir(basename)
            p = py.path.local.make_numbered_dir(prefix=basename,
                keep=0, rootdir=basetemp, lock_timeout=None)
        self.trace("mktemp", p)
        return p

    def getbasetemp(self):
        """ return base temporary directory. """
            return self._basetemp
        except AttributeError:
            basetemp = self.config.option.basetemp
            if basetemp:
                basetemp = py.path.local(basetemp)
                if basetemp.check():
                basetemp = py.path.local.make_numbered_dir(prefix='pytest-')
            self._basetemp = t = basetemp
            self.trace("new basetemp", t)
            return t

    def finish(self):
def pytest_configure(config):
    mp = monkeypatch()
    t = TempdirHandler(config)
    config._cleanup.extend([mp.undo, t.finish])
    mp.setattr(config, '_tmpdirhandler', t, raising=False)
    mp.setattr(pytest, 'ensuretemp', t.ensuretemp, raising=False)

def pytest_funcarg__tmpdir(request):
    """return a temporary directory path object
    which is unique to each test function invocation,
    created as a sub directory of the base temporary
    directory.  The returned object is a `py.path.local`_
    path object.
    name = request._pyfuncitem.name
    name = py.std.re.sub("[\W]", "_", name)
    x = request.config._tmpdirhandler.mktemp(name, numbered=True)
    return x.realpath()