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"""test using the project from source/package rather than install"""
from __future__ import absolute_import, unicode_literals
import os
import subprocess
import pytest
import virtualenv
try:
from pathlib import Path
except ImportError:
from pathlib2 import Path
ROOT_DIR = Path(__file__).parents[1]
def test_use_from_source_tree(tmp_path, clean_python, monkeypatch):
"""test that we can create a virtual environment by feeding to a clean python the wheels content"""
try:
monkeypatch.chdir(tmp_path)
subprocess.check_output(
[
str(Path(clean_python[1]) / virtualenv.EXPECTED_EXE),
str(Path(ROOT_DIR) / "virtualenv.py"),
"--no-download",
"env",
],
universal_newlines=True,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as exception:
assert not exception.returncode, exception.output
@pytest.mark.skipif(os.environ.get("TOX_PACKAGE") is None, reason="needs tox provisioned sdist")
def test_use_from_source_sdist(sdist, tmp_path, clean_python, monkeypatch):
"""test that we can create a virtual environment by feeding to a clean python the sdist content"""
virtualenv_file = sdist / "virtualenv.py"
assert virtualenv_file.exists()
try:
monkeypatch.chdir(tmp_path)
subprocess.check_output(
[str(Path(clean_python[1]) / virtualenv.EXPECTED_EXE), str(virtualenv_file), "--no-download", "env"],
universal_newlines=True,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as exception:
assert not exception.returncode, exception.output
def test_use_from_wheel(tmp_path, extracted_wheel, clean_python, monkeypatch):
"""test that we can create a virtual environment by feeding to a clean python the wheels content"""
virtualenv_file = extracted_wheel / "virtualenv.py"
try:
monkeypatch.chdir(tmp_path)
subprocess.check_output(
[str(Path(clean_python[1]) / virtualenv.EXPECTED_EXE), str(virtualenv_file), "--no-download", "env"],
universal_newlines=True,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as exception:
assert not exception.returncode, exception.output
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