cleanup internal conftest handling and avoid the strange None entry in the conftest cache.

(There is basically no reason to ask for conftestmodules without specifying a path.)

--HG--
branch : conftest-clean
This commit is contained in:
holger krekel 2014-04-02 22:30:45 +02:00
parent e6859406f1
commit 0365e5c3a0
4 changed files with 50 additions and 130 deletions

View File

@ -477,7 +477,7 @@ class Conftest(object):
self._try_load_conftest(current)
def _try_load_conftest(self, anchor):
self._path2confmods[None] = self.getconftestmodules(anchor)
self.getconftestmodules(anchor)
# let's also consider test* subdirs
if anchor.check(dir=1):
for x in anchor.listdir("test*"):
@ -486,10 +486,8 @@ class Conftest(object):
def getconftestmodules(self, path):
try:
clist = self._path2confmods[path]
return self._path2confmods[path]
except KeyError:
if path is None:
raise ValueError("missing default conftest.")
clist = []
for parent in path.parts():
if self._confcutdir and self._confcutdir.relto(parent):
@ -500,14 +498,9 @@ class Conftest(object):
self._path2confmods[path] = clist
return clist
def rget(self, name, path=None):
mod, value = self.rget_with_confmod(name, path)
return value
def rget_with_confmod(self, name, path=None):
def rget_with_confmod(self, name, path):
modules = self.getconftestmodules(path)
modules.reverse()
for mod in modules:
for mod in reversed(modules):
try:
return mod, getattr(mod, name)
except AttributeError:
@ -515,7 +508,6 @@ class Conftest(object):
raise KeyError(name)
def importconftest(self, conftestpath):
assert conftestpath.check(), conftestpath
try:
return self._conftestpath2mod[conftestpath]
except KeyError:
@ -529,14 +521,11 @@ class Conftest(object):
if path and path.relto(dirpath) or path == dirpath:
assert mod not in mods
mods.append(mod)
self._postimport(mod)
return mod
def _postimport(self, mod):
if self._onimport:
self._onimport(mod)
return mod
def _ensure_removed_sysmodule(modname):
try:
del sys.modules[modname]
@ -550,6 +539,7 @@ class CmdOptions(object):
def __repr__(self):
return "<CmdOptions %r>" %(self.__dict__,)
notset = object()
FILE_OR_DIR = 'file_or_dir'
class Config(object):
""" access to configuration values, pluginmanager and plugin hooks. """
@ -757,7 +747,7 @@ class Config(object):
assert type is None
return value
def _getconftest_pathlist(self, name, path=None):
def _getconftest_pathlist(self, name, path):
try:
mod, relroots = self._conftest.rget_with_confmod(name, path)
except KeyError:
@ -771,47 +761,31 @@ class Config(object):
l.append(relroot)
return l
def _getconftest(self, name, path=None, check=False):
if check:
self._checkconftest(name)
return self._conftest.rget(name, path)
def getoption(self, name):
def getoption(self, name, default=notset, skip=False):
""" return command line option value.
:arg name: name of the option. You may also specify
the literal ``--OPT`` option instead of the "dest" option name.
:arg default: default value if no option of that name exists.
:arg skip: if True raise pytest.skip if not option exists.
"""
name = self._opt2dest.get(name, name)
try:
return getattr(self.option, name)
except AttributeError:
if default is not notset:
return default
if skip:
py.test.skip("no %r option found" %(name,))
raise ValueError("no option named %r" % (name,))
def getvalue(self, name, path=None):
""" return command line option value.
:arg name: name of the command line option
(deprecated) if we can't find the option also lookup
the name in a matching conftest file.
"""
try:
return getattr(self.option, name)
except AttributeError:
return self._getconftest(name, path, check=False)
""" (deprecated, use getoption()) """
return self.getoption(name)
def getvalueorskip(self, name, path=None):
""" (deprecated) return getvalue(name) or call
pytest.skip if no value exists. """
__tracebackhide__ = True
try:
val = self.getvalue(name, path)
if val is None:
raise KeyError(name)
return val
except KeyError:
py.test.skip("no %r value found" %(name,))
""" (deprecated, use getoption(skip=True)) """
return self.getoption(name, skip=True)
def exists(path, ignore=EnvironmentError):
try:

View File

@ -144,7 +144,7 @@ def pytest_ignore_collect(path, config):
p = path.dirpath()
ignore_paths = config._getconftest_pathlist("collect_ignore", path=p)
ignore_paths = ignore_paths or []
excludeopt = config.getvalue("ignore")
excludeopt = config.getoption("ignore")
if excludeopt:
ignore_paths.extend([py.path.local(x) for x in excludeopt])
return path in ignore_paths

View File

@ -89,20 +89,6 @@ class TestConfigAPI:
assert len(l) == 1
assert l[0] == "hello [config]\n"
def test_config_getvalue_honours_conftest(self, testdir):
testdir.makepyfile(conftest="x=1")
testdir.mkdir("sub").join("conftest.py").write("x=2 ; y = 3")
config = testdir.parseconfig()
o = testdir.tmpdir
assert config.getvalue("x") == 1
assert config.getvalue("x", o.join('sub')) == 2
pytest.raises(KeyError, "config.getvalue('y')")
config = testdir.parseconfigure(str(o.join('sub')))
assert config.getvalue("x") == 2
assert config.getvalue("y") == 3
assert config.getvalue("x", o) == 1
pytest.raises(KeyError, 'config.getvalue("y", o)')
def test_config_getoption(self, testdir):
testdir.makeconftest("""
def pytest_addoption(parser):
@ -130,34 +116,20 @@ class TestConfigAPI:
"config.getvalueorskip('hello')")
verbose = config.getvalueorskip("verbose")
assert verbose == config.option.verbose
config.option.hello = None
try:
config.getvalueorskip('hello')
except KeyboardInterrupt:
raise
except:
excinfo = py.code.ExceptionInfo()
frame = excinfo.traceback[-2].frame
assert frame.code.name == "getvalueorskip"
assert frame.eval("__tracebackhide__")
def test_config_overwrite(self, testdir):
o = testdir.tmpdir
o.ensure("conftest.py").write("x=1")
config = testdir.parseconfig(str(o))
assert config.getvalue('x') == 1
config.option.x = 2
assert config.getvalue('x') == 2
config = testdir.parseconfig(str(o))
assert config.getvalue('x') == 1
def test_getoption(self, testdir):
config = testdir.parseconfig()
with pytest.raises(ValueError):
config.getvalue('x')
assert config.getoption("x", 1) == 1
def test_getconftest_pathlist(self, testdir, tmpdir):
somepath = tmpdir.join("x", "y", "z")
p = tmpdir.join("conftest.py")
p.write("pathlist = ['.', %r]" % str(somepath))
config = testdir.parseconfigure(p)
assert config._getconftest_pathlist('notexist') is None
pl = config._getconftest_pathlist('pathlist')
assert config._getconftest_pathlist('notexist', path=tmpdir) is None
pl = config._getconftest_pathlist('pathlist', path=tmpdir)
print(pl)
assert len(pl) == 2
assert pl[0] == tmpdir

View File

@ -1,22 +1,17 @@
import py, pytest
from _pytest.config import Conftest
def pytest_generate_tests(metafunc):
if "basedir" in metafunc.fixturenames:
metafunc.addcall(param="global")
metafunc.addcall(param="inpackage")
def pytest_funcarg__basedir(request):
def basedirmaker(request):
d = request.getfuncargvalue("tmpdir")
d.ensure("adir/conftest.py").write("a=1 ; Directory = 3")
d.ensure("adir/b/conftest.py").write("b=2 ; a = 1.5")
@pytest.fixture(scope="module", params=["global", "inpackage"])
def basedir(request):
from _pytest.tmpdir import tmpdir
tmpdir = tmpdir(request)
tmpdir.ensure("adir/conftest.py").write("a=1 ; Directory = 3")
tmpdir.ensure("adir/b/conftest.py").write("b=2 ; a = 1.5")
if request.param == "inpackage":
d.ensure("adir/__init__.py")
d.ensure("adir/b/__init__.py")
return d
return request.cached_setup(
lambda: basedirmaker(request), extrakey=request.param)
tmpdir.ensure("adir/__init__.py")
tmpdir.ensure("adir/b/__init__.py")
return tmpdir
def ConftestWithSetinitial(path):
conftest = Conftest()
@ -33,17 +28,17 @@ def conftest_setinitial(conftest, args, confcutdir=None):
class TestConftestValueAccessGlobal:
def test_basic_init(self, basedir):
conftest = Conftest()
conftest_setinitial(conftest, [basedir.join("adir")])
assert conftest.rget("a") == 1
p = basedir.join("adir")
assert conftest.rget_with_confmod("a", p)[1] == 1
def test_onimport(self, basedir):
l = []
conftest = Conftest(onimport=l.append)
conftest_setinitial(conftest, [basedir.join("adir"),
'--confcutdir=%s' % basedir])
adir = basedir.join("adir")
conftest_setinitial(conftest, [adir], confcutdir=basedir)
assert len(l) == 1
assert conftest.rget("a") == 1
assert conftest.rget("b", basedir.join("adir", "b")) == 2
assert conftest.rget_with_confmod("a", adir)[1] == 1
assert conftest.rget_with_confmod("b", adir.join("b"))[1] == 2
assert len(l) == 2
def test_immediate_initialiation_and_incremental_are_the_same(self, basedir):
@ -57,37 +52,16 @@ class TestConftestValueAccessGlobal:
conftest.getconftestmodules(basedir.join('b'))
assert len(conftest._path2confmods) == snap1 + 2
def test_default_has_lower_prio(self, basedir):
conftest = ConftestWithSetinitial(basedir.join("adir"))
assert conftest.rget('Directory') == 3
#assert conftest.lget('Directory') == pytest.Directory
def test_value_access_not_existing(self, basedir):
conftest = ConftestWithSetinitial(basedir)
pytest.raises(KeyError, lambda: conftest.rget('a'))
#pytest.raises(KeyError, "conftest.lget('a')")
with pytest.raises(KeyError):
conftest.rget_with_confmod('a', basedir)
def test_value_access_by_path(self, basedir):
conftest = ConftestWithSetinitial(basedir)
assert conftest.rget("a", basedir.join('adir')) == 1
#assert conftest.lget("a", basedir.join('adir')) == 1
assert conftest.rget("a", basedir.join('adir', 'b')) == 1.5
#assert conftest.lget("a", basedir.join('adir', 'b')) == 1
#assert conftest.lget("b", basedir.join('adir', 'b')) == 2
#assert pytest.raises(KeyError,
# 'conftest.lget("b", basedir.join("a"))'
#)
def test_value_access_with_init_one_conftest(self, basedir):
conftest = ConftestWithSetinitial(basedir.join('adir'))
assert conftest.rget("a") == 1
#assert conftest.lget("a") == 1
def test_value_access_with_init_two_conftests(self, basedir):
conftest = ConftestWithSetinitial(basedir.join("adir", "b"))
conftest.rget("a") == 1.5
#conftest.lget("a") == 1
#conftest.lget("b") == 1
adir = basedir.join("adir")
assert conftest.rget_with_confmod("a", adir)[1] == 1
assert conftest.rget_with_confmod("a", adir.join("b"))[1] == 1.5
def test_value_access_with_confmod(self, basedir):
startdir = basedir.join("adir", "b")
@ -111,7 +85,7 @@ def test_doubledash_considered(testdir):
conf.join("conftest.py").ensure()
conftest = Conftest()
conftest_setinitial(conftest, [conf.basename, conf.basename])
l = conftest.getconftestmodules(None)
l = conftest.getconftestmodules(conf)
assert len(l) == 1
def test_issue151_load_all_conftests(testdir):