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|
import pytest
from dep_logic.markers import parse_marker
def test_single_marker_normalisation() -> None:
m1 = parse_marker("python_version>='3.6'")
m2 = parse_marker("python_version >= '3.6'")
assert m1 == m2
assert hash(m1) == hash(m2)
def test_single_marker_intersect() -> None:
m = parse_marker('sys_platform == "darwin"')
intersection = m & parse_marker('implementation_name == "cpython"')
assert (
str(intersection)
== 'sys_platform == "darwin" and implementation_name == "cpython"'
)
m = parse_marker('python_version >= "3.4"')
intersection = m & parse_marker('python_version < "3.6"')
assert str(intersection) == 'python_version >= "3.4" and python_version < "3.6"'
def test_single_marker_intersect_compacts_constraints() -> None:
m = parse_marker('python_version < "3.6"')
intersection = m & parse_marker('python_version < "3.4"')
assert str(intersection) == 'python_version < "3.4"'
def test_single_marker_intersect_with_multi() -> None:
m = parse_marker('sys_platform == "darwin"')
intersection = m & (
parse_marker('implementation_name == "cpython" and python_version >= "3.6"')
)
assert (
str(intersection)
== 'implementation_name == "cpython" and python_version >= "3.6" and'
' sys_platform == "darwin"'
)
def test_single_marker_intersect_with_multi_with_duplicate() -> None:
m = parse_marker('python_version < "4.0"')
intersection = m & (
parse_marker('sys_platform == "darwin" and python_version < "4.0"')
)
assert str(intersection) == 'sys_platform == "darwin" and python_version < "4.0"'
def test_single_marker_intersect_with_multi_compacts_constraint() -> None:
m = parse_marker('python_version < "3.6"')
intersection = m & (
parse_marker('implementation_name == "cpython" and python_version < "3.4"')
)
assert (
str(intersection)
== 'implementation_name == "cpython" and python_version < "3.4"'
)
def test_single_marker_intersect_with_union_leads_to_single_marker() -> None:
m = parse_marker('python_version >= "3.6"')
intersection = m & (
parse_marker('python_version < "3.6" or python_version >= "3.7"')
)
assert str(intersection) == 'python_version >= "3.7"'
def test_single_marker_intersect_with_union_leads_to_empty() -> None:
m = parse_marker('python_version == "3.7"')
intersection = m & (
parse_marker('python_version < "3.7" or python_version >= "3.8"')
)
assert intersection.is_empty()
def test_single_marker_not_in_python_intersection() -> None:
m = parse_marker('python_version not in "2.7, 3.0, 3.1"')
intersection = m & (parse_marker('python_version not in "2.7, 3.0, 3.1, 3.2"'))
assert str(intersection) == 'python_version not in "2.7, 3.0, 3.1, 3.2"'
@pytest.mark.parametrize(
("marker1", "marker2", "expected"),
[
# same value
('extra == "a"', 'extra == "a"', 'extra == "a"'),
('extra == "a"', 'extra != "a"', "<empty>"),
('extra != "a"', 'extra == "a"', "<empty>"),
('extra != "a"', 'extra != "a"', 'extra != "a"'),
# different values
('extra == "a"', 'extra == "b"', 'extra == "a" and extra == "b"'),
('extra == "a"', 'extra != "b"', 'extra == "a" and extra != "b"'),
('extra != "a"', 'extra == "b"', 'extra != "a" and extra == "b"'),
('extra != "a"', 'extra != "b"', 'extra != "a" and extra != "b"'),
],
)
def test_single_marker_intersect_extras(
marker1: str, marker2: str, expected: str
) -> None:
assert str(parse_marker(marker1) & parse_marker(marker2)) == expected
def test_single_marker_union() -> None:
m = parse_marker('sys_platform == "darwin"')
union = m | (parse_marker('implementation_name == "cpython"'))
assert str(union) == 'sys_platform == "darwin" or implementation_name == "cpython"'
def test_single_marker_union_is_any() -> None:
m = parse_marker('python_version >= "3.4"')
union = m | (parse_marker('python_version < "3.6"'))
assert union.is_any()
@pytest.mark.parametrize(
("marker1", "marker2", "expected"),
[
(
'python_version < "3.6"',
'python_version < "3.4"',
'python_version < "3.6"',
),
(
'sys_platform == "linux"',
'sys_platform != "win32"',
'sys_platform != "win32"',
),
(
'python_version == "3.6"',
'python_version > "3.6"',
'python_version >= "3.6"',
),
(
'python_version == "3.6"',
'python_version < "3.6"',
'python_version <= "3.6"',
),
(
'python_version < "3.6"',
'python_version > "3.6"',
'python_version != "3.6"',
),
],
)
def test_single_marker_union_is_single_marker(
marker1: str, marker2: str, expected: str
) -> None:
m = parse_marker(marker1)
union = m | (parse_marker(marker2))
assert str(union) == expected
def test_single_marker_union_with_multi() -> None:
m = parse_marker('sys_platform == "darwin"')
union = m | (
parse_marker('implementation_name == "cpython" and python_version >= "3.6"')
)
assert (
str(union) == 'implementation_name == "cpython" and python_version >= "3.6" or'
' sys_platform == "darwin"'
)
def test_single_marker_union_with_multi_duplicate() -> None:
m = parse_marker('sys_platform == "darwin" and python_version >= "3.6"')
union = m | (parse_marker('sys_platform == "darwin" and python_version >= "3.6"'))
assert str(union) == 'sys_platform == "darwin" and python_version >= "3.6"'
@pytest.mark.parametrize(
("single_marker", "multi_marker", "expected"),
[
(
'python_version >= "3.6"',
'python_version >= "3.7" and sys_platform == "win32"',
'python_version >= "3.6"',
),
(
'sys_platform == "linux"',
'sys_platform != "linux" and sys_platform != "win32"',
'sys_platform != "win32"',
),
],
)
def test_single_marker_union_with_multi_is_single_marker(
single_marker: str, multi_marker: str, expected: str
) -> None:
m1 = parse_marker(single_marker)
m2 = parse_marker(multi_marker)
assert str(m1 | (m2)) == expected
assert str(m2 | (m1)) == expected
def test_single_marker_union_with_multi_cannot_be_simplified() -> None:
m = parse_marker('python_version >= "3.7"')
union = m | (parse_marker('python_version >= "3.6" and sys_platform == "win32"'))
assert (
str(union)
== 'python_version >= "3.6" and sys_platform == "win32" or python_version >='
' "3.7"'
)
def test_single_marker_union_with_multi_is_union_of_single_markers() -> None:
m = parse_marker('python_version >= "3.6"')
union = m | (parse_marker('python_version < "3.6" and sys_platform == "win32"'))
assert str(union) == 'sys_platform == "win32" or python_version >= "3.6"'
def test_single_marker_union_with_multi_union_is_union_of_single_markers() -> None:
m = parse_marker('python_version >= "3.6"')
union = m | (
parse_marker(
'python_version < "3.6" and sys_platform == "win32" or python_version <'
' "3.6" and sys_platform == "linux"'
)
)
assert (
str(union)
== 'sys_platform == "win32" or sys_platform == "linux" or python_version >='
' "3.6"'
)
def test_single_marker_union_with_union() -> None:
m = parse_marker('sys_platform == "darwin"')
union = m | (
parse_marker('implementation_name == "cpython" or python_version >= "3.6"')
)
assert (
str(union)
== 'implementation_name == "cpython" or python_version >= "3.6" or sys_platform'
' == "darwin"'
)
def test_single_marker_not_in_python_union() -> None:
m = parse_marker('python_version not in "2.7, 3.0, 3.1"')
union = m | parse_marker('python_version not in "2.7, 3.0, 3.1, 3.2"')
assert str(union) == 'python_version not in "2.7, 3.0, 3.1"'
def test_single_marker_union_with_union_duplicate() -> None:
m = parse_marker('sys_platform == "darwin"')
union = m | (parse_marker('sys_platform == "darwin" or python_version >= "3.6"'))
assert str(union) == 'sys_platform == "darwin" or python_version >= "3.6"'
m = parse_marker('python_version >= "3.7"')
union = m | (parse_marker('sys_platform == "darwin" or python_version >= "3.6"'))
assert str(union) == 'sys_platform == "darwin" or python_version >= "3.6"'
m = parse_marker('python_version <= "3.6"')
union = m | (parse_marker('sys_platform == "darwin" or python_version < "3.4"'))
assert str(union) == 'sys_platform == "darwin" or python_version <= "3.6"'
def test_single_marker_union_with_inverse() -> None:
m = parse_marker('sys_platform == "darwin"')
union = m | (parse_marker('sys_platform != "darwin"'))
assert union.is_any()
@pytest.mark.parametrize(
("marker1", "marker2", "expected"),
[
# same value
('extra == "a"', 'extra == "a"', 'extra == "a"'),
('extra == "a"', 'extra != "a"', ""),
('extra != "a"', 'extra == "a"', ""),
('extra != "a"', 'extra != "a"', 'extra != "a"'),
# different values
('extra == "a"', 'extra == "b"', 'extra == "a" or extra == "b"'),
('extra == "a"', 'extra != "b"', 'extra == "a" or extra != "b"'),
('extra != "a"', 'extra == "b"', 'extra != "a" or extra == "b"'),
('extra != "a"', 'extra != "b"', 'extra != "a" or extra != "b"'),
],
)
def test_single_marker_union_extras(marker1: str, marker2: str, expected: str) -> None:
assert str(parse_marker(marker1) | (parse_marker(marker2))) == expected
|
