def test_builtin_discovery_class_preferred(mocker):
mocker.patch(
"virtualenv.run.plugin.discovery._get_default_discovery",
return_value=["pluginA", "pluginX", "builtin", "Aplugin", "Xplugin"],
)
options = VirtualEnvOptions()
session_via_cli(["venv"], options=options)
assert options.discovery == "builtin"
def run_with_catch(args=None):
options = VirtualEnvOptions()
try:
run(args, options)
except (KeyboardInterrupt, Exception) as exception:
if getattr(options, "with_traceback", False):
logging.shutdown() # force flush of log messages before the trace is printed
raise
else:
logging.error("%s: %s", type(exception).__name__, exception)
sys.exit(1)
def run_with_catch(args=None):
from virtualenv.config.cli.parser import VirtualEnvOptions
options = VirtualEnvOptions()
try:
run(args, options)
except (KeyboardInterrupt, SystemExit, Exception) as exception:
try:
if getattr(options, "with_traceback", False):
raise
else:
if not (isinstance(exception, SystemExit) and exception.code == 0):
logging.error("%s: %s", type(exception).__name__, exception)
code = exception.code if isinstance(exception, SystemExit) else 1
sys.exit(code)
finally:
logging.shutdown() # force flush of log messages before the trace is printed
def test_python_activator_cross(session_app_data, cross_python,
special_name_dir):
options = VirtualEnvOptions()
cli_args = [
str(special_name_dir),
"-p",
str(cross_python.executable),
"--app-data",
str(session_app_data.lock.path),
"--without-pip",
"--activators",
"",
]
session = session_via_cli(cli_args, options)
activator = PythonActivator(options)
session.creator.bin_dir.mkdir(parents=True)
results = activator.generate(session.creator)
assert len(results) == 1
result = results[0]
content = result.read_text()
# check that the repr strings have been correctly stripped
assert "\"'" not in content
def test_python_multi_value_prefer_newline_via_env_var(monkeypatch):
options = VirtualEnvOptions()
monkeypatch.setenv(str("VIRTUALENV_PYTHON"),
str("python3\npython2,python27"))
session_via_cli(["venv"], options=options)
assert options.python == ["python3", "python2,python27"]
def test_python_via_env_var(monkeypatch):
options = VirtualEnvOptions()
monkeypatch.setenv(str("VIRTUALENV_PYTHON"), str("python3"))
session_via_cli(["venv"], options=options)
assert options.python == ["python3"]
def test_python_multi_value_via_env_var(monkeypatch):
options = VirtualEnvOptions()
monkeypatch.setenv("VIRTUALENV_PYTHON", "python3,python2")
session_via_cli(["venv"], options=options)
assert options.python == ["python3", "python2"]
def test_reset_app_data_does_not_conflict_clear():
options = VirtualEnvOptions()
session_via_cli(["--clear", "venv"], options=options)
assert options.clear is True
assert options.reset_app_data is False