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import sys
from pathlib import Path
from subprocess import check_output
from xonsh.pytest.tools import ON_WINDOWS
def test_xonsh_activator(tmp_path):
# Create virtualenv
venv_dir = tmp_path / "venv"
assert b"XonshActivator" in check_output(
[sys.executable, "-m", "virtualenv", str(venv_dir)]
)
assert venv_dir.is_dir()
# Check activation script created
if ON_WINDOWS:
bin_path = venv_dir / "Scripts"
else:
bin_path = venv_dir / "bin"
activate_path = bin_path / "activate.xsh"
assert activate_path.is_file()
# Sanity
original_python = check_output(
[
sys.executable,
"-m",
"xonsh",
"-c",
"import shutil; shutil.which('python') or shutil.which('python3')",
]
).decode()
assert Path(original_python).parent != bin_path
# Activate
venv_python = check_output(
[sys.executable, "-m", "xonsh", "-c", f"source {activate_path}; which python"]
).decode()
assert Path(venv_python).parent == bin_path
# Deactivate
deactivated_python = check_output(
[
sys.executable,
"-m",
"xonsh",
"-c",
f"source {activate_path}; deactivate; "
"import shutil; shutil.which('python') or shutil.which('python3')",
]
).decode()
assert deactivated_python == original_python
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