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from __future__ import annotations
from unittest.mock import MagicMock
from python_discovery import PythonSpec
def test_specifier_parse_failure_fallback() -> None:
spec = PythonSpec.from_string_spec("not_a_valid_anything_really")
assert spec.path == "not_a_valid_anything_really"
assert spec.version_specifier is None
def test_version_specifier_satisfies_micro() -> None:
spec = PythonSpec.from_string_spec(">=3.12.0")
candidate = PythonSpec("", "CPython", 3, 12, 1, None, None)
assert candidate.satisfies(spec) is True
def test_version_specifier_satisfies_fails_micro() -> None:
spec = PythonSpec.from_string_spec(">=3.13.0")
candidate = PythonSpec("", "CPython", 3, 12, 5, None, None)
assert candidate.satisfies(spec) is False
def test_version_specifier_no_components() -> None:
spec = PythonSpec.from_string_spec(">=3.12")
candidate = PythonSpec("", None, None, None, None, None, None)
assert candidate.satisfies(spec) is True
def test_check_version_specifier_precision() -> None:
spec = PythonSpec.from_string_spec(">=3.12")
candidate = PythonSpec("", "CPython", 3, None, None, None, None)
assert candidate._check_version_specifier(spec) is True
def test_check_version_specifier_precision_micro() -> None:
spec = PythonSpec.from_string_spec(">=3.12.0")
candidate = PythonSpec("", "CPython", 3, 12, None, None, None)
assert candidate._check_version_specifier(spec) is True
def test_check_version_specifier_fails() -> None:
spec = PythonSpec.from_string_spec(">=3.13")
candidate = PythonSpec("", "CPython", 3, 12, 0, None, None)
assert candidate._check_version_specifier(spec) is False
def test_check_version_specifier_none() -> None:
spec = PythonSpec("", None, None, None, None, None, None)
candidate = PythonSpec("", "CPython", 3, 12, 0, None, None)
assert candidate._check_version_specifier(spec) is True
def test_get_required_precision_none() -> None:
from python_discovery._specifier import SimpleSpecifier
specifier = SimpleSpecifier(
spec_str=">=3.12",
operator=">=",
version_str="3.12",
is_wildcard=False,
wildcard_precision=None,
version=None,
)
assert PythonSpec._get_required_precision(specifier) is None
def test_get_required_precision_normal() -> None:
from python_discovery._specifier import SimpleSpecifier
specifier = SimpleSpecifier.from_string(">=3.12.0")
assert PythonSpec._get_required_precision(specifier) == 3
def test_generate_re_no_threaded() -> None:
spec = PythonSpec.from_string_spec("python3.12")
pat = spec.generate_re(windows=False)
assert pat.fullmatch("python3.12") is not None
def test_generate_re_with_threaded() -> None:
spec = PythonSpec.from_string_spec("python3.12t")
pat = spec.generate_re(windows=False)
assert pat.fullmatch("python3.12t") is not None
def test_single_digit_version() -> None:
spec = PythonSpec.from_string_spec("python3")
assert spec.major == 3
assert spec.minor is None
def test_specifier_with_invalid_inner() -> None:
spec = PythonSpec.from_string_spec(">=not_a_version")
assert spec.path is None or spec.version_specifier is not None or spec.path == ">=not_a_version"
def test_two_digit_version() -> None:
spec = PythonSpec.from_string_spec("python312")
assert spec.major == 3
assert spec.minor == 12
def test_single_digit_major_only() -> None:
spec = PythonSpec.from_string_spec("python3")
assert spec.major == 3
assert spec.minor is None
def test_specifier_set_parsed_for_valid_format() -> None:
spec = PythonSpec.from_string_spec("cpython>=3.12")
assert spec.version_specifier is not None
assert spec.implementation == "cpython"
def test_get_required_precision_attribute_error() -> None:
from python_discovery._specifier import SimpleSpecifier
mock_version = MagicMock(spec=[])
specifier = SimpleSpecifier(
spec_str=">=3.12",
operator=">=",
version_str="3.12",
is_wildcard=False,
wildcard_precision=None,
version=mock_version,
)
assert PythonSpec._get_required_precision(specifier) is None
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