test_ok2/testing/test_nodes.py

89 lines
2.5 KiB
Python
Raw Normal View History

import py
2017-10-23 20:26:42 +08:00
import pytest
from _pytest import nodes
from _pytest.pytester import Testdir
2017-10-23 20:26:42 +08:00
2018-05-23 22:48:46 +08:00
@pytest.mark.parametrize(
"baseid, nodeid, expected",
(
("", "", True),
("", "foo", True),
("", "foo/bar", True),
("", "foo/bar::TestBaz", True),
2018-05-23 22:48:46 +08:00
("foo", "food", False),
("foo/bar::TestBaz", "foo/bar", False),
("foo/bar::TestBaz", "foo/bar::TestBop", False),
("foo/bar", "foo/bar::TestBop", True),
2018-05-23 22:48:46 +08:00
),
)
def test_ischildnode(baseid: str, nodeid: str, expected: bool) -> None:
result = nodes.ischildnode(baseid, nodeid)
2017-10-23 20:26:42 +08:00
assert result is expected
def test_node_from_parent_disallowed_arguments() -> None:
with pytest.raises(TypeError, match="session is"):
nodes.Node.from_parent(None, session=None) # type: ignore[arg-type]
with pytest.raises(TypeError, match="config is"):
nodes.Node.from_parent(None, config=None) # type: ignore[arg-type]
def test_std_warn_not_pytestwarning(testdir: Testdir) -> None:
items = testdir.getitems(
"""
def test():
pass
"""
)
with pytest.raises(ValueError, match=".*instance of PytestWarning.*"):
2020-07-10 04:50:15 +08:00
items[0].warn(UserWarning("some warning")) # type: ignore[arg-type]
def test__check_initialpaths_for_relpath() -> None:
"""Ensure that it handles dirs, and does not always use dirname."""
cwd = py.path.local()
class FakeSession1:
_initialpaths = [cwd]
assert nodes._check_initialpaths_for_relpath(FakeSession1, cwd) == ""
sub = cwd.join("file")
class FakeSession2:
_initialpaths = [cwd]
assert nodes._check_initialpaths_for_relpath(FakeSession2, sub) == "file"
outside = py.path.local("/outside")
assert nodes._check_initialpaths_for_relpath(FakeSession2, outside) is None
2020-05-16 22:36:22 +08:00
def test_failure_with_changed_cwd(testdir):
"""
Test failure lines should use absolute paths if cwd has changed since
invocation, so the path is correct (#6428).
"""
p = testdir.makepyfile(
"""
import os
import pytest
@pytest.fixture
def private_dir():
out_dir = 'ddd'
os.mkdir(out_dir)
old_dir = os.getcwd()
os.chdir(out_dir)
yield out_dir
os.chdir(old_dir)
def test_show_wrong_path(private_dir):
assert False
"""
)
result = testdir.runpytest()
result.stdout.fnmatch_lines([str(p) + ":*: AssertionError", "*1 failed in *"])