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"""
Tests ``from __future__ import absolute_import`` (only important for
Python 2.X)
"""
from parso import parse
def test_explicit_absolute_imports():
"""
Detect modules with ``from __future__ import absolute_import``.
"""
module = parse("from __future__ import absolute_import")
assert module._has_explicit_absolute_import()
def test_no_explicit_absolute_imports():
"""
Detect modules without ``from __future__ import absolute_import``.
"""
assert not parse("1")._has_explicit_absolute_import()
def test_dont_break_imports_without_namespaces():
"""
The code checking for ``from __future__ import absolute_import`` shouldn't
assume that all imports have non-``None`` namespaces.
"""
src = "from __future__ import absolute_import\nimport xyzzy"
assert parse(src)._has_explicit_absolute_import()
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