def test_marker_properly_unsets_python_constraint() -> None:
dependency = Dependency("foo", "^1.2.3")
dependency.marker = 'python_version >= "3.6"' # type: ignore[assignment]
assert str(dependency.python_constraint) == ">=3.6"
dependency.marker = "*" # type: ignore[assignment]
assert str(dependency.python_constraint) == "*"
def test_with_constraint() -> None:
dependency = Dependency(
"foo",
"^1.2.3",
optional=True,
groups=["dev"],
allows_prereleases=True,
extras=["bar", "baz"],
)
dependency.marker = parse_marker(
'python_version >= "3.6" and python_version < "4.0"')
dependency.transitive_marker = parse_marker(
'python_version >= "3.7" and python_version < "4.0"')
dependency.python_versions = "^3.6"
dependency.transitive_python_versions = "^3.7"
new = dependency.with_constraint("^1.2.6")
assert new.name == dependency.name
assert str(new.constraint) == ">=1.2.6,<2.0.0"
assert new.is_optional()
assert new.groups == frozenset(["dev"])
assert new.allows_prereleases()
assert set(new.extras) == {"bar", "baz"}
assert new.marker == dependency.marker
assert new.transitive_marker == dependency.transitive_marker
assert new.python_constraint == dependency.python_constraint
assert new.transitive_python_constraint == dependency.transitive_python_constraint
def test_marker_properly_sets_python_constraint(marker: str,
expected: str) -> None:
dependency = Dependency("foo", "^1.2.3")
dependency.marker = marker # type: ignore[assignment]
assert str(dependency.python_constraint) == expected
def test_marker_properly_sets_python_constraint():
dependency = Dependency("foo", "^1.2.3")
dependency.marker = 'python_version >= "3.6" and python_version < "4.0"'
assert str(dependency.python_constraint) == ">=3.6,<4.0"
