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from __future__ import annotations
import os
import pytest
from pdm.models.requirements import RequirementError, filter_requirements_with_extras, parse_requirement
from pdm.utils import PACKAGING_22, path_to_url
from tests import FIXTURES
FILE_PREFIX = "file:///" if os.name == "nt" else "file://"
REQUIREMENTS = [
("requests", None),
("requests<2.21.0,>=2.20.0", None),
(
'requests==2.19.0; os_name == "nt"',
None,
),
(
'requests[security,tests]==2.8.*,>=2.8.1; python_version < "2.7"',
None,
),
(
'pip @ https://github.com/pypa/pip/archive/1.3.1.zip ; python_version > "3.4"',
None,
),
(
"git+http://git.example.com/MyProject.git@master#egg=MyProject",
"MyProject @ git+http://git.example.com/MyProject.git@master",
),
(
"https://github.com/pypa/pip/archive/1.3.1.zip",
None,
),
(
(FIXTURES / "projects/demo").as_posix(),
"demo @ " + path_to_url(FIXTURES / "projects/demo"),
),
(
(FIXTURES / "artifacts/demo-0.0.1-py2.py3-none-any.whl").as_posix(),
"demo @ " + path_to_url(FIXTURES / "artifacts/demo-0.0.1-py2.py3-none-any.whl"),
),
(
(FIXTURES / "projects/demo").as_posix() + "[security]",
"demo[security] @ " + path_to_url(FIXTURES / "projects/demo"),
),
(
'requests; python_version=="3.7.*"',
'requests; python_version == "3.7.*"',
),
(
"git+git@github.com:pypa/pip.git#egg=pip",
"pip @ git+ssh://git@github.com/pypa/pip.git",
),
pytest.param(
"foo >=4.*, <=5.*",
"foo<5.0,>=4.0",
marks=pytest.mark.skipif(not PACKAGING_22, reason="packaging 22+ required"),
),
pytest.param(
"foo (>=4.*, <=5.*)",
"foo<5.0,>=4.0",
marks=pytest.mark.skipif(not PACKAGING_22, reason="packaging 22+ required"),
),
pytest.param(
"foo>=3.0+g1234; python_version>='3.6'",
'foo>=3.0; python_version >= "3.6"',
marks=pytest.mark.skipif(not PACKAGING_22, reason="packaging 22+ required"),
),
]
def filter_requirements_to_lines(
requirements: list[str], extras: tuple[str, ...], include_default: bool = False
) -> list[str]:
return [
req.as_line() for req in filter_requirements_with_extras(requirements, extras, include_default=include_default)
]
@pytest.mark.filterwarnings("ignore::FutureWarning")
@pytest.mark.parametrize("req, result", REQUIREMENTS)
def test_convert_req_dict_to_req_line(req, result):
r = parse_requirement(req)
result = result or req
assert r.as_line() == result
@pytest.mark.parametrize(
"line,expected",
[
("requests; os_name=>'nt'", None),
("django>=2<4", None),
],
)
def test_illegal_requirement_line(line, expected):
with pytest.raises(RequirementError, match=expected):
parse_requirement(line)
@pytest.mark.parametrize("line", ["requests >= 2.19.0", "https://github.com/pypa/pip/archive/1.3.1.zip"])
def test_not_supported_editable_requirement(line):
with pytest.raises(RequirementError, match="Editable requirement is only supported"):
parse_requirement(line, True)
def test_filter_requirements_with_extras():
requirements = [
"foo; extra == 'a'",
"bar; extra == 'b'",
"baz; extra == 'a' or extra == 'b'",
"qux; extra == 'a' and extra == 'b'",
"ping; os_name == 'nt' and extra == 'a'",
"blah",
]
assert filter_requirements_to_lines(requirements, ()) == ["blah"]
assert filter_requirements_to_lines(requirements, ("a",)) == ["foo", "baz", 'ping; os_name == "nt"']
assert filter_requirements_to_lines(requirements, ("b",)) == ["bar", "baz"]
assert filter_requirements_to_lines(requirements, ("a", "b")) == [
"foo",
"bar",
"baz",
"qux",
'ping; os_name == "nt"',
]
assert filter_requirements_to_lines(requirements, ("c",)) == []
assert filter_requirements_to_lines(requirements, ("a", "b"), include_default=True) == [
"foo",
"bar",
"baz",
"qux",
'ping; os_name == "nt"',
"blah",
]
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