def test_pylintrc_parentdir() -> None:
with tempdir() as chroot:
create_files([
"a/pylintrc",
"a/b/__init__.py",
"a/b/pylintrc",
"a/b/c/__init__.py",
"a/b/c/d/__init__.py",
"a/b/c/d/e/.pylintrc",
])
with fake_home():
with pytest.warns(DeprecationWarning):
assert config.find_pylintrc() is None
results = {
"a": join(chroot, "a", "pylintrc"),
"a/b": join(chroot, "a", "b", "pylintrc"),
"a/b/c": join(chroot, "a", "b", "pylintrc"),
"a/b/c/d": join(chroot, "a", "b", "pylintrc"),
"a/b/c/d/e": join(chroot, "a", "b", "c", "d", "e", ".pylintrc"),
}
for basedir, expected in results.items():
os.chdir(join(chroot, basedir))
with pytest.warns(DeprecationWarning):
assert config.find_pylintrc() == expected
def test_pylintrc_parentdir() -> None:
"""Test that the first pylintrc we find is the first parent directory."""
with tempdir() as chroot:
chroot_path = Path(chroot)
testutils.create_files(
[
"a/pylintrc",
"a/b/__init__.py",
"a/b/pylintrc",
"a/b/c/__init__.py",
"a/b/c/d/__init__.py",
"a/b/c/d/e/.pylintrc",
]
)
with fake_home():
assert not list(config.find_default_config_files())
results = {
"a": chroot_path / "a" / "pylintrc",
"a/b": chroot_path / "a" / "b" / "pylintrc",
"a/b/c": chroot_path / "a" / "b" / "pylintrc",
"a/b/c/d": chroot_path / "a" / "b" / "pylintrc",
"a/b/c/d/e": chroot_path / "a" / "b" / "c" / "d" / "e" / ".pylintrc",
}
for basedir, expected in results.items():
os.chdir(chroot_path / basedir)
assert next(config.find_default_config_files()) == expected
def test_two_similar_args(fake_path, case):
with tempdir() as chroot:
create_files(["a/b/__init__.py", "a/c/__init__.py"])
expected = [join(chroot, "a")] + fake_path
assert sys.path == fake_path
with lint.fix_import_path(case):
assert sys.path == expected
assert sys.path == fake_path
def test_verbose_output_no_config(capsys: CaptureFixture) -> None:
"""Test that we print a log message in verbose mode with no file."""
with tempdir() as chroot:
with fake_home():
chroot_path = Path(chroot)
testutils.create_files(["a/b/c/d/__init__.py"])
os.chdir(chroot_path / "a/b/c")
with pytest.raises(SystemExit):
Run(["--verbose"])
out = capsys.readouterr()
assert "No config file found, using default configuration" in out.err
def test_more_args(fake_path, case):
with tempdir() as chroot:
create_files(["a/b/c/__init__.py", "a/d/__init__.py", "a/e/f.py"])
expected = [
join(chroot, suffix)
for suffix in (sep.join(("a", "b")), "a", sep.join(("a", "e")))
] + fake_path
assert sys.path == fake_path
with lint.fix_import_path(case):
assert sys.path == expected
assert sys.path == fake_path
def test_verbose_abbreviation(capsys: CaptureFixture) -> None:
"""Test that we correctly handle an abbreviated pre-processable option."""
with tempdir() as chroot:
with fake_home():
chroot_path = Path(chroot)
testutils.create_files(["a/b/c/d/__init__.py"])
os.chdir(chroot_path / "a/b/c")
with pytest.raises(SystemExit):
Run(["--ve"])
out = capsys.readouterr()
# This output only exists when launched in verbose mode
assert "No config file found, using default configuration" in out.err
def test_import_sibling_module_from_namespace(
initialized_linter: PyLinter) -> None:
"""If the parent directory above `namespace` is on sys.path, ensure that
modules under `namespace` can import each other without raising `import-error`."""
linter = initialized_linter
with tempdir() as tmpdir:
create_files(["namespace/submodule1.py", "namespace/submodule2.py"])
second_path = Path("namespace/submodule2.py")
with open(second_path, "w", encoding="utf-8") as f:
f.write("""\"\"\"This module imports submodule1.\"\"\"
import submodule1
print(submodule1)
""")
os.chdir("namespace")
# Add the parent directory to sys.path
with fix_import_path([tmpdir]):
linter.check(["submodule2.py"])
assert not linter.stats.by_msg
def test_pylintrc_parentdir_no_package() -> None:
"""Test that we don't find a pylintrc in sub-packages."""
with tempdir() as chroot:
with fake_home():
chroot_path = Path(chroot)
testutils.create_files(
["a/pylintrc", "a/b/pylintrc", "a/b/c/d/__init__.py"]
)
assert config.find_pylintrc() is None
results = {
"a": chroot_path / "a" / "pylintrc",
"a/b": chroot_path / "a" / "b" / "pylintrc",
"a/b/c": None,
"a/b/c/d": None,
}
for basedir, expected in results.items():
os.chdir(chroot_path / basedir)
assert next(config.find_default_config_files(), None) == expected
sys.path[:] = fake
yield fake
sys.path[:] = orig
def test_no_args(fake_path: list[int]) -> None:
with lint.fix_import_path([]):
assert sys.path == fake_path
assert sys.path == fake_path
@pytest.mark.parametrize(
"case", [["a/b/"], ["a/b"], ["a/b/__init__.py"], ["a/"], ["a"]])
def test_one_arg(fake_path: list[str], case: list[str]) -> None:
with tempdir() as chroot:
create_files(["a/b/__init__.py"])
expected = [join(chroot, "a")] + fake_path
assert sys.path == fake_path
with lint.fix_import_path(case):
assert sys.path == expected
assert sys.path == fake_path
@pytest.mark.parametrize(
"case",
[
["a/b", "a/c"],
["a/c/", "a/b/"],
["a/b/__init__.py", "a/c/__init__.py"],
["a", "a/c/__init__.py"],
