def make_function(pytester: Pytester, **kwargs: Any) -> Any:
from _pytest.fixtures import FixtureManager
config = pytester.parseconfigure()
session = Session.from_config(config)
session._fixturemanager = FixtureManager(session)
return pytest.Function.from_parent(parent=session, **kwargs)
def session_start(self):
"""Start a pytest session."""
if self.config is None:
self.start()
self.config._do_configure()
if hasattr(Session, "from_config"):
self.session = Session.from_config(self.config)
else: # TODO remove with pytest >= 5.4
self.session = Session(self.config)
self.config.hook.pytest_sessionstart(session=self.session)
# TODO remove this when it's fixed in IPython
warnings.filterwarnings('ignore', module=r'^jedi\.cache')
def test_collect_topdir(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
id = "::".join([p.basename, "test_func"])
# XXX migrate to collectonly? (see below)
config = testdir.parseconfig(id)
topdir = testdir.tmpdir
rcol = Session.from_config(config)
assert topdir == rcol.fspath
# rootid = rcol.nodeid
# root2 = rcol.perform_collect([rcol.nodeid], genitems=False)[0]
# assert root2 == rcol, rootid
colitems = rcol.perform_collect([rcol.nodeid], genitems=False)
assert len(colitems) == 1
assert colitems[0].fspath == p
def test_hook_proxy(self, pytester: Pytester) -> None:
"""Test the gethookproxy function(#2016)"""
config = pytester.parseconfig()
session = Session.from_config(config)
pytester.makepyfile(**{"tests/conftest.py": "", "tests/subdir/conftest.py": ""})
conftest1 = pytester.path.joinpath("tests/conftest.py")
conftest2 = pytester.path.joinpath("tests/subdir/conftest.py")
config.pluginmanager._importconftest(conftest1, importmode="prepend")
ihook_a = session.gethookproxy(pytester.path / "tests")
assert ihook_a is not None
config.pluginmanager._importconftest(conftest2, importmode="prepend")
ihook_b = session.gethookproxy(pytester.path / "tests")
assert ihook_a is not ihook_b
def getpathnode(self, path):
"""Return the collection node of a file.
This is like :py:meth:`getnode` but uses :py:meth:`parseconfigure` to
create the (configured) pytest Config instance.
:param path: a :py:class:`py.path.local` instance of the file
"""
config = self.parseconfigure(path)
session = Session.from_config(config)
x = session.fspath.bestrelpath(path)
config.hook.pytest_sessionstart(session=session)
res = session.perform_collect([x], genitems=False)[0]
config.hook.pytest_sessionfinish(session=session,
exitstatus=ExitCode.OK)
return res
def test_parsearg(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
subdir = testdir.mkdir("sub")
subdir.ensure("__init__.py")
target = subdir.join(p.basename)
p.move(target)
subdir.chdir()
config = testdir.parseconfig(p.basename)
rcol = Session.from_config(config)
assert rcol.fspath == subdir
parts = rcol._parsearg(p.basename)
assert parts[0] == target
assert len(parts) == 1
parts = rcol._parsearg(p.basename + "::test_func")
assert parts[0] == target
assert parts[1] == "test_func"
assert len(parts) == 2
def test_hook_proxy(self, testdir):
"""Test the gethookproxy function(#2016)"""
config = testdir.parseconfig()
session = Session.from_config(config)
testdir.makepyfile(**{
"tests/conftest.py": "",
"tests/subdir/conftest.py": ""
})
conftest1 = testdir.tmpdir.join("tests/conftest.py")
conftest2 = testdir.tmpdir.join("tests/subdir/conftest.py")
config.pluginmanager._importconftest(conftest1, importmode="prepend")
ihook_a = session.gethookproxy(testdir.tmpdir.join("tests"))
assert ihook_a is not None
config.pluginmanager._importconftest(conftest2, importmode="prepend")
ihook_b = session.gethookproxy(testdir.tmpdir.join("tests"))
assert ihook_a is not ihook_b
def getnode(self, config, arg):
"""Return the collection node of a file.
:param config: :py:class:`_pytest.config.Config` instance, see
:py:meth:`parseconfig` and :py:meth:`parseconfigure` to create the
configuration
:param arg: a :py:class:`py.path.local` instance of the file
"""
session = Session.from_config(config)
assert "::" not in str(arg)
p = py.path.local(arg)
config.hook.pytest_sessionstart(session=session)
res = session.perform_collect([str(p)], genitems=False)[0]
config.hook.pytest_sessionfinish(session=session,
exitstatus=ExitCode.OK)
return res
