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from __future__ import annotations
import sys
from textwrap import dedent
import pytest
from virtualenv.info import IS_PYPY, IS_WIN, fs_supports_symlink
from virtualenv.run import session_via_cli
@pytest.mark.skipif(not fs_supports_symlink(), reason="symlink is not supported")
@pytest.mark.xfail(
# https://doc.pypy.org/en/latest/install.html?highlight=symlink#download-a-pre-built-pypy
IS_PYPY and IS_WIN and sys.version_info[0:2] >= (3, 9),
reason="symlink is not supported",
)
def test_ini_can_be_overwritten_by_flag(tmp_path, monkeypatch):
custom_ini = tmp_path / "conf.ini"
custom_ini.write_text(
dedent(
"""
[virtualenv]
copies = True
""",
),
encoding="utf-8",
)
monkeypatch.setenv("VIRTUALENV_CONFIG_FILE", str(custom_ini))
result = session_via_cli(["venv", "--symlinks"])
symlinks = result.creator.symlinks
assert symlinks is True
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