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from __future__ import annotations
from contextlib import nullcontext
from typing import TYPE_CHECKING
import pytest
from streamlink.utils.args import boolean, comma_list, comma_list_filter, filesize, keyvalue, num
if TYPE_CHECKING:
from collections.abc import Sequence
does_not_raise = nullcontext()
@pytest.mark.parametrize(
("value", "expected", "raises"),
[
("1", True, does_not_raise),
("on", True, does_not_raise),
("true", True, does_not_raise),
("yes", True, does_not_raise),
("YES", True, does_not_raise),
("0", False, does_not_raise),
("off", False, does_not_raise),
("false", False, does_not_raise),
("no", False, does_not_raise),
("NO", False, does_not_raise),
("invalid", None, pytest.raises(ValueError, match=r"invalid is not one of .+")),
("2", None, pytest.raises(ValueError, match=r"2 is not one of .+")),
],
)
def test_boolean(value: str, expected: bool, raises: nullcontext):
with raises:
assert boolean(value) is expected
@pytest.mark.parametrize(
("value", "expected"),
[
pytest.param("foo", ["foo"], id="single item"),
pytest.param("foo.bar,example.com", ["foo.bar", "example.com"], id="separator"),
pytest.param("/var/run/foo,/var/run/bar", ["/var/run/foo", "/var/run/bar"], id="paths"),
pytest.param("foo bar,baz", ["foo bar", "baz"], id="whitespace"),
],
)
def test_comma_list(value: str, expected: list[str]):
assert comma_list(value) == expected
@pytest.mark.parametrize(
("options", "value", "expected"),
[
pytest.param(
{"acceptable": ["foo", "bar"]},
"foo,bar,baz,qux",
["foo", "bar"],
id="superset",
),
pytest.param(
{"acceptable": ["foo", "bar", "baz"]},
"foo,bar",
["foo", "bar"],
id="subset",
),
pytest.param(
{"acceptable": ["foo", "bar"], "unique": True},
"foo,bar,baz,foo,bar,baz",
["bar", "foo"],
id="unique",
),
],
)
def test_comma_list_filter(options: dict, value: str, expected: list[str]):
func = comma_list_filter(**options)
assert func(value) == expected
def test_comma_list_filter_hashable():
assert hash(comma_list_filter(["1", "2"])) != hash(comma_list_filter(["1", "2", "3"]))
assert hash(comma_list_filter(["1", "2"], unique=True)) == hash(comma_list_filter(["1", "2"], unique=True))
assert hash(comma_list_filter(["1", "2"], unique=True)) != hash(comma_list_filter(["1", "2"], unique=False))
@pytest.mark.parametrize(
("value", "expected", "raises"),
[
("12345", 12345, does_not_raise),
("123.45", int(123.45), does_not_raise),
("1KB", 1 * 2**10, does_not_raise),
("123kB", 123 * 2**10, does_not_raise),
("123.45kB", int(123.45 * 2**10), does_not_raise),
("1mb", 1 * 2**20, does_not_raise),
("123k", 123 * 2**10, does_not_raise),
("123M", 123 * 2**20, does_not_raise),
("123.45M", int(123.45 * 2**20), does_not_raise),
(" 123.45MB ", int(123.45 * 2**20), does_not_raise),
("FOO", None, pytest.raises(ValueError, match=r"^Invalid file size format$")),
("0", None, pytest.raises(ValueError, match=r"^int value must be >=1, but is 0$")),
("0.00000", None, pytest.raises(ValueError, match=r"^int value must be >=1, but is 0$")),
],
)
def test_filesize(value: str, expected: int, raises: nullcontext):
with raises:
assert filesize(value) == expected
@pytest.mark.parametrize(
("value", "expected", "raises"),
[
pytest.param(
"X-Forwarded-For=127.0.0.1",
("X-Forwarded-For", "127.0.0.1"),
does_not_raise,
id="separator",
),
pytest.param(
"foo=bar=baz",
("foo", "bar=baz"),
does_not_raise,
id="value with separator",
),
pytest.param(
"foo=",
("foo", ""),
does_not_raise,
id="missing value",
),
pytest.param(
" foo = bar ",
("foo", "bar "),
does_not_raise,
id="whitespace",
),
pytest.param(
"User-Agent=Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0",
("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0"),
does_not_raise,
id="user-agent",
),
pytest.param(
"127.0.0.1",
None,
pytest.raises(ValueError, match=r"^Invalid key=value format$"),
id="invalid format",
),
pytest.param(
"=value",
None,
pytest.raises(ValueError, match=r"^Invalid key=value format$"),
id="missing key",
),
],
)
def test_keyvalue(value: str, expected: Sequence[str], raises: nullcontext):
with raises:
assert keyvalue(value) == expected
class TestNum:
@pytest.mark.parametrize(
("numtype", "value", "expected", "raises"),
[
(int, 123, 123, does_not_raise),
(float, 123, 123.0, does_not_raise),
(int, 123.456, 123, does_not_raise),
(int, "123", 123, does_not_raise),
(int, "-123", -123, does_not_raise),
(float, "123.456", 123.456, does_not_raise),
(float, "3.1415e2", 314.15, does_not_raise),
(int, "", None, pytest.raises(ValueError, match=r"^invalid literal for int\(\) with base 10:")),
(int, ".", None, pytest.raises(ValueError, match=r"^invalid literal for int\(\) with base 10:")),
(int, "-", None, pytest.raises(ValueError, match=r"^invalid literal for int\(\) with base 10:")),
(int, "foo", None, pytest.raises(ValueError, match=r"^invalid literal for int\(\) with base 10:")),
(float, "", None, pytest.raises(ValueError, match=r"^could not convert string to float:")),
(float, ".", None, pytest.raises(ValueError, match=r"^could not convert string to float:")),
(float, "-", None, pytest.raises(ValueError, match=r"^could not convert string to float:")),
(float, "foo", None, pytest.raises(ValueError, match=r"^could not convert string to float:")),
],
)
def test_numtype(self, numtype: type[float], value: float, expected: float, raises: nullcontext):
func = num(numtype)
assert func.__name__ == numtype.__name__
with raises:
result = func(value)
assert type(result) is numtype
assert result == expected
@pytest.mark.parametrize(
("operators", "value", "raises"),
[
({"ge": 1}, 1, does_not_raise),
({"ge": 0}, 1, does_not_raise),
({"gt": 0}, 1, does_not_raise),
({"le": 1}, 1, does_not_raise),
({"le": 2}, 1, does_not_raise),
({"lt": 2}, 1, does_not_raise),
({"ge": 1, "gt": 0, "le": 1, "lt": 2}, 1, does_not_raise),
({"ge": 2}, 1, pytest.raises(ValueError, match=r"^int value must be >=2, but is 1$")),
({"gt": 1}, 1, pytest.raises(ValueError, match=r"^int value must be >1, but is 1$")),
({"le": 0}, 1, pytest.raises(ValueError, match=r"^int value must be <=0, but is 1$")),
({"lt": 1}, 1, pytest.raises(ValueError, match=r"^int value must be <1, but is 1$")),
({"ge": 1, "gt": 0, "le": 0, "lt": 2}, 1, pytest.raises(ValueError, match=r"^int value must be <=0, but is 1$")),
],
)
def test_operator(self, operators: dict, value: float, raises: nullcontext):
with raises:
assert num(int, **operators)(value) == value
def test_hashable(self):
assert hash(num(int, ge=1)) == hash(num(int, ge=1))
assert hash(num(float, ge=1.0)) == hash(num(float, ge=1.0))
assert hash(num(int, ge=1)) != hash(num(int, gt=1))
assert hash(num(int, ge=1)) != hash(num(int, le=1))
assert hash(num(int, ge=1)) != hash(num(int, lt=1))
assert hash(num(int, ge=1)) != hash(num(float, ge=1.0))
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