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import os.path
import pathlib
import pytest
from conftest import check_symlink_impl
import click
@pytest.mark.parametrize(
("type", "value", "expect"),
[
(click.IntRange(0, 5), "3", 3),
(click.IntRange(5), "5", 5),
(click.IntRange(5), "100", 100),
(click.IntRange(max=5), "5", 5),
(click.IntRange(max=5), "-100", -100),
(click.IntRange(0, clamp=True), "-1", 0),
(click.IntRange(max=5, clamp=True), "6", 5),
(click.IntRange(0, min_open=True, clamp=True), "0", 1),
(click.IntRange(max=5, max_open=True, clamp=True), "5", 4),
(click.FloatRange(0.5, 1.5), "1.2", 1.2),
(click.FloatRange(0.5, min_open=True), "0.51", 0.51),
(click.FloatRange(max=1.5, max_open=True), "1.49", 1.49),
(click.FloatRange(0.5, clamp=True), "-0.0", 0.5),
(click.FloatRange(max=1.5, clamp=True), "inf", 1.5),
],
)
def test_range(type, value, expect):
assert type.convert(value, None, None) == expect
@pytest.mark.parametrize(
("type", "value", "expect"),
[
(click.IntRange(0, 5), "6", "6 is not in the range 0<=x<=5."),
(click.IntRange(5), "4", "4 is not in the range x>=5."),
(click.IntRange(max=5), "6", "6 is not in the range x<=5."),
(click.IntRange(0, 5, min_open=True), 0, "0<x<=5"),
(click.IntRange(0, 5, max_open=True), 5, "0<=x<5"),
(click.FloatRange(0.5, min_open=True), 0.5, "x>0.5"),
(click.FloatRange(max=1.5, max_open=True), 1.5, "x<1.5"),
],
)
def test_range_fail(type, value, expect):
with pytest.raises(click.BadParameter) as exc_info:
type.convert(value, None, None)
assert expect in exc_info.value.message
def test_float_range_no_clamp_open():
with pytest.raises(TypeError):
click.FloatRange(0, 1, max_open=True, clamp=True)
sneaky = click.FloatRange(0, 1, max_open=True)
sneaky.clamp = True
with pytest.raises(RuntimeError):
sneaky.convert("1.5", None, None)
@pytest.mark.parametrize(
("nargs", "multiple", "default", "expect"),
[
(2, False, None, None),
(2, False, (None, None), (None, None)),
(None, True, None, ()),
(None, True, (None, None), (None, None)),
(2, True, None, ()),
(2, True, [(None, None)], ((None, None),)),
(-1, None, None, ()),
],
)
def test_cast_multi_default(runner, nargs, multiple, default, expect):
if nargs == -1:
param = click.Argument(["a"], nargs=nargs, default=default)
else:
param = click.Option(["-a"], nargs=nargs, multiple=multiple, default=default)
cli = click.Command("cli", params=[param], callback=lambda a: a)
result = runner.invoke(cli, standalone_mode=False)
assert result.exception is None
assert result.return_value == expect
@pytest.mark.parametrize(
("cls", "expect"),
[
(None, "a/b/c.txt"),
(str, "a/b/c.txt"),
(bytes, b"a/b/c.txt"),
(pathlib.Path, pathlib.Path("a", "b", "c.txt")),
],
)
def test_path_type(runner, cls, expect):
cli = click.Command(
"cli",
params=[click.Argument(["p"], type=click.Path(path_type=cls))],
callback=lambda p: p,
)
result = runner.invoke(cli, ["a/b/c.txt"], standalone_mode=False)
assert result.exception is None
assert result.return_value == expect
@pytest.mark.skipif(not check_symlink_impl(), reason="symlink not allowed on device")
@pytest.mark.parametrize(
("sym_file", "abs_fun"),
[
(("relative_symlink",), os.path.basename),
(("test", "absolute_symlink"), lambda x: x),
],
)
def test_symlink_resolution(tmpdir, sym_file, abs_fun):
"""This test ensures symlinks are properly resolved by click"""
tempdir = str(tmpdir)
real_path = os.path.join(tempdir, "test_file")
sym_path = os.path.join(tempdir, *sym_file)
# create dirs and files
os.makedirs(os.path.join(tempdir, "test"), exist_ok=True)
open(real_path, "w").close()
os.symlink(abs_fun(real_path), sym_path)
# test
ctx = click.Context(click.Command("do_stuff"))
rv = click.Path(resolve_path=True).convert(sym_path, None, ctx)
if os.path.isabs(rv):
# os.readlink prepends path prefixes to absolute
# links in windows.
# https://docs.microsoft.com/en-us/windows/win32/
# ... fileio/naming-a-file#win32-file-namespaces
#
# Here we strip win32 path prefix from the resolved path
rv_drive, rv_path = os.path.splitdrive(rv)
stripped_rv_drive = rv_drive.split(os.path.sep)[-1]
rv = os.path.join(stripped_rv_drive, rv_path)
assert pathlib.Path(rv) == pathlib.Path(real_path)
assert rv == real_path
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