def test_base_bootstrap_via_pip_invoke(tmp_path, coverage_env,
current_fastest):
bundle_ver = BUNDLE_SUPPORT[
PythonInfo.current_system().version_release_str]
create_cmd = [
"--seeder",
"pip",
str(tmp_path / "env"),
"--download",
"--pip",
bundle_ver["pip"].split("-")[1],
"--setuptools",
bundle_ver["setuptools"].split("-")[1],
"--creator",
current_fastest,
]
result = run_via_cli(create_cmd)
coverage_env()
assert result
site_package = result.creator.purelib
pip = site_package / "pip"
setuptools = site_package / "setuptools"
wheel = site_package / "wheel"
files_post_first_create = list(site_package.iterdir())
assert pip in files_post_first_create
assert setuptools in files_post_first_create
assert wheel in files_post_first_create
def test_base_bootstrap_via_pip_invoke(tmp_path, coverage_env, current_fastest, no):
bundle_ver = BUNDLE_SUPPORT[PythonInfo.current_system().version_release_str]
create_cmd = [
"--seeder",
"pip",
str(tmp_path / "env"),
"--download",
"--pip",
bundle_ver["pip"].split("-")[1],
"--setuptools",
bundle_ver["setuptools"].split("-")[1],
"--creator",
current_fastest,
]
if no:
create_cmd.append("--no-{}".format(no))
result = cli_run(create_cmd)
coverage_env()
assert result
site_package = result.creator.purelib
pip = site_package / "pip"
setuptools = site_package / "setuptools"
wheel = site_package / "wheel"
files_post_first_create = list(site_package.iterdir())
if no:
no_file = locals()[no]
assert no not in files_post_first_create
for key in ("pip", "setuptools", "wheel"):
if key == no:
continue
assert locals()[key] in files_post_first_create
def test_relative_path(tmp_path, session_app_data, monkeypatch):
sys_executable = Path(PythonInfo.current_system(app_data=session_app_data).system_executable)
cwd = sys_executable.parents[1]
monkeypatch.chdir(str(cwd))
relative = str(sys_executable.relative_to(cwd))
result = get_interpreter(relative, session_app_data)
assert result is not None
def test_failed_to_find_implementation(of_id, mocker):
mocker.patch("virtualenv.run.plugin.creators.CreatorSelector._OPTIONS", return_value={})
with pytest.raises(RuntimeError) as context:
cli_run(["-p", of_id])
assert repr(context.value) == repr(
RuntimeError("No virtualenv implementation for {}".format(PythonInfo.current_system()))
)
def test_base_bootstrap_via_pip_invoke(tmp_path, coverage_env, mocker,
current_fastest, no):
bundle_ver = BUNDLE_SUPPORT[
PythonInfo.current_system().version_release_str]
extra_search_dir = tmp_path / "extra"
extra_search_dir.mkdir()
original = PipInvoke._execute
def _execute(cmd, env):
assert set(cmd[-4:]) == {
"--find-links",
str(extra_search_dir),
str(BUNDLE_FOLDER)
}
return original(cmd, env)
run = mocker.patch.object(PipInvoke, "_execute", side_effect=_execute)
create_cmd = [
"--seeder",
"pip",
str(tmp_path / "env"),
"--download",
"--pip",
bundle_ver["pip"].split("-")[1],
"--setuptools",
bundle_ver["setuptools"].split("-")[1],
"--creator",
current_fastest,
"--extra-search-dir",
str(extra_search_dir),
]
if no:
create_cmd.append("--no-{}".format(no))
result = cli_run(create_cmd)
coverage_env()
assert result
assert run.call_count == 1
site_package = result.creator.purelib
pip = site_package / "pip"
setuptools = site_package / "setuptools"
wheel = site_package / "wheel"
files_post_first_create = list(site_package.iterdir())
if no:
no_file = locals()[no]
assert no not in files_post_first_create
for key in ("pip", "setuptools", "wheel"):
if key == no:
continue
assert locals()[key] in files_post_first_create
from __future__ import absolute_import, unicode_literals
import sys
from uuid import uuid4
import pytest
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.run import cli_run
@pytest.mark.slow
def test_failed_to_find_bad_spec():
of_id = uuid4().hex
with pytest.raises(RuntimeError) as context:
cli_run(["-p", of_id])
msg = repr(RuntimeError("failed to find interpreter for Builtin discover of python_spec={!r}".format(of_id)))
assert repr(context.value) == msg
@pytest.mark.parametrize("of_id", [sys.executable, PythonInfo.current_system().implementation])
def test_failed_to_find_implementation(of_id, mocker):
mocker.patch("virtualenv.run.plugin.creators.CreatorSelector._OPTIONS", return_value={})
with pytest.raises(RuntimeError) as context:
cli_run(["-p", of_id])
assert repr(context.value) == repr(
RuntimeError("No virtualenv implementation for {}".format(PythonInfo.current_system()))
)
def test_seed_link_via_app_data(tmp_path, coverage_env, current_fastest,
copies):
current = PythonInfo.current_system()
bundle_ver = BUNDLE_SUPPORT[current.version_release_str]
create_cmd = [
ensure_text(
str(tmp_path / "en v")
), # space in the name to ensure generated scripts work when path has space
"--seeder",
"app-data",
"--extra-search-dir",
ensure_text(str(BUNDLE_FOLDER)),
"--download",
"--pip",
bundle_ver["pip"].split("-")[1],
"--setuptools",
bundle_ver["setuptools"].split("-")[1],
"--clear-app-data",
"--creator",
current_fastest,
"-vv",
]
if not copies:
create_cmd.append("--symlink-app-data")
result = cli_run(create_cmd)
coverage_env()
assert result
# uninstalling pip/setuptools now should leave us with a ensure_safe_to_do env
site_package = result.creator.purelib
pip = site_package / "pip"
setuptools = site_package / "setuptools"
files_post_first_create = list(site_package.iterdir())
assert pip in files_post_first_create
assert setuptools in files_post_first_create
for pip_exe in [
result.creator.script_dir /
"pip{}{}".format(suffix, result.creator.exe.suffix) for suffix in (
"",
"{}".format(current.version_info.major),
"{}.{}".format(current.version_info.major,
current.version_info.minor),
"-{}.{}".format(current.version_info.major,
current.version_info.minor),
)
]:
assert pip_exe.exists()
process = Popen([
ensure_text(str(pip_exe)), "--version",
"--disable-pip-version-check"
])
_, __ = process.communicate()
assert not process.returncode
remove_cmd = [
str(result.creator.script("pip")),
"--verbose",
"--disable-pip-version-check",
"uninstall",
"-y",
"setuptools",
]
process = Popen(remove_cmd)
_, __ = process.communicate()
assert not process.returncode
assert site_package.exists()
files_post_first_uninstall = list(site_package.iterdir())
assert pip in files_post_first_uninstall
assert setuptools not in files_post_first_uninstall
# check we can run it again and will work - checks both overwrite and reuse cache
result = cli_run(create_cmd)
coverage_env()
assert result
files_post_second_create = list(site_package.iterdir())
assert files_post_first_create == files_post_second_create
# Windows does not allow removing a executable while running it, so when uninstalling pip we need to do it via
# python -m pip
remove_cmd = [str(result.creator.exe), "-m", "pip"] + remove_cmd[1:]
process = Popen(remove_cmd + ["pip", "wheel"])
_, __ = process.communicate()
assert not process.returncode
# pip is greedy here, removing all packages removes the site-package too
if site_package.exists():
purelib = result.creator.purelib
patch_files = {
purelib / "{}.{}".format("_virtualenv", i)
for i in ("py", "pyc", "pth")
}
patch_files.add(purelib / "__pycache__")
post_run = set(site_package.iterdir()) - patch_files
assert not post_run, "\n".join(str(i) for i in post_run)
if sys.version_info[0:2] == (3, 4) and os.environ.get(
str("PIP_REQ_TRACKER")):
os.environ.pop(str("PIP_REQ_TRACKER"))
def test_base_bootstrap_link_via_app_data(tmp_path, coverage_env,
current_fastest):
current = PythonInfo.current_system()
bundle_ver = BUNDLE_SUPPORT[current.version_release_str]
create_cmd = [
six.ensure_text(str(tmp_path / "env")),
"--seeder",
"app-data",
"--extra-search-dir",
six.ensure_text(str(BUNDLE_FOLDER)),
"--download",
"--pip",
bundle_ver["pip"].split("-")[1],
"--setuptools",
bundle_ver["setuptools"].split("-")[1],
"--clear-app-data",
"--creator",
current_fastest,
"-vv",
]
result = run_via_cli(create_cmd)
coverage_env()
assert result
# uninstalling pip/setuptools now should leave us with a ensure_safe_to_do env
site_package = result.creator.purelib
pip = site_package / "pip"
setuptools = site_package / "setuptools"
files_post_first_create = list(site_package.iterdir())
assert pip in files_post_first_create
assert setuptools in files_post_first_create
for pip_exe in [
result.creator.script_dir /
"pip{}{}".format(suffix, result.creator.exe.suffix) for suffix in (
"",
"{}".format(current.version_info.major),
"-{}.{}".format(current.version_info.major,
current.version_info.minor),
)
]:
assert pip_exe.exists()
process = Popen([
six.ensure_text(str(pip_exe)), "--version",
"--disable-pip-version-check"
])
_, __ = process.communicate()
assert not process.returncode
remove_cmd = [
str(result.creator.exe),
"-m",
"pip",
"--verbose",
"--disable-pip-version-check",
"uninstall",
"-y",
"setuptools",
]
process = Popen(remove_cmd)
_, __ = process.communicate()
assert not process.returncode
assert site_package.exists()
files_post_first_uninstall = list(site_package.iterdir())
assert pip in files_post_first_uninstall
assert setuptools not in files_post_first_uninstall
# check we can run it again and will work - checks both overwrite and reuse cache
result = run_via_cli(create_cmd)
coverage_env()
assert result
files_post_second_create = list(site_package.iterdir())
assert files_post_first_create == files_post_second_create
process = Popen(remove_cmd + ["pip", "wheel"])
_, __ = process.communicate()
assert not process.returncode
# pip is greedy here, removing all packages removes the site-package too
if site_package.exists():
post_run = list(site_package.iterdir())
assert not post_run, "\n".join(str(i) for i in post_run)
if sys.version_info[0:2] == (3, 4) and os.environ.get(
str("PIP_REQ_TRACKER")):
os.environ.pop(str("PIP_REQ_TRACKER"))
import pytest
from virtualenv.discovery.builtin import Builtin, get_interpreter
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.info import fs_supports_symlink
from virtualenv.util.path import Path
from virtualenv.util.six import ensure_text
@pytest.mark.skipif(not fs_supports_symlink(), reason="symlink not supported")
@pytest.mark.parametrize("case", ["mixed", "lower", "upper"])
def test_discovery_via_path(monkeypatch, case, tmp_path, caplog,
session_app_data):
caplog.set_level(logging.DEBUG)
current = PythonInfo.current_system(session_app_data)
core = "somethingVeryCryptic{}".format(".".join(
str(i) for i in current.version_info[0:3]))
name = "somethingVeryCryptic"
if case == "lower":
name = name.lower()
elif case == "upper":
name = name.upper()
exe_name = "{}{}{}".format(name, current.version_info.major,
".exe" if sys.platform == "win32" else "")
target = tmp_path / current.distutils_install["scripts"]
target.mkdir(parents=True)
executable = target / exe_name
os.symlink(sys.executable, ensure_text(str(executable)))
pyvenv_cfg = Path(sys.executable).parents[1] / "pyvenv.cfg"
if pyvenv_cfg.exists():
from threading import Thread
import pytest
from virtualenv.__main__ import run, run_with_catch
from virtualenv.create.creator import DEBUG_SCRIPT, Creator, get_env_debug_info
from virtualenv.create.via_global_ref.builtin.python2.python2 import Python2
from virtualenv.discovery.builtin import get_interpreter
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.info import IS_PYPY, IS_WIN, PY2, PY3, fs_is_case_sensitive
from virtualenv.pyenv_cfg import PyEnvCfg
from virtualenv.run import cli_run, session_via_cli
from virtualenv.util.path import Path
from virtualenv.util.six import ensure_str, ensure_text
CURRENT = PythonInfo.current_system()
def test_os_path_sep_not_allowed(tmp_path, capsys):
target = str(tmp_path / "a{}b".format(os.pathsep))
err = _non_success_exit_code(capsys, target)
msg = (
"destination {!r} must not contain the path separator ({}) as this"
" would break the activation scripts".format(target, os.pathsep)
)
assert msg in err, err
def _non_success_exit_code(capsys, target):
with pytest.raises(SystemExit) as context:
run_with_catch(args=[target])
import sys
from uuid import uuid4
import pytest
import six
from virtualenv.discovery.builtin import get_interpreter
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.info import fs_supports_symlink
@pytest.mark.skipif(not fs_supports_symlink(), reason="symlink not supported")
@pytest.mark.parametrize("case", ["mixed", "lower", "upper"])
def test_discovery_via_path(monkeypatch, case, special_name_dir, caplog):
caplog.set_level(logging.DEBUG)
current = PythonInfo.current_system()
core = "somethingVeryCryptic{}".format(".".join(
str(i) for i in current.version_info[0:3]))
name = "somethingVeryCryptic"
if case == "lower":
name = name.lower()
elif case == "upper":
name = name.upper()
exe_name = "{}{}{}".format(name, current.version_info.major,
".exe" if sys.platform == "win32" else "")
special_name_dir.mkdir()
executable = special_name_dir / exe_name
os.symlink(sys.executable, six.ensure_text(str(executable)))
new_path = os.pathsep.join(
[str(special_name_dir)] +
os.environ.get(str("PATH"), str("")).split(os.pathsep))
def current_creators():
return PythonInfo.current_system().creators()
def current_creators(session_app_data):
return PythonInfo.current_system(session_app_data).creators()
from virtualenv.run import cli_run
@pytest.mark.slow
def test_failed_to_find_bad_spec():
of_id = uuid4().hex
with pytest.raises(RuntimeError) as context:
cli_run(["-p", of_id])
msg = repr(
RuntimeError(
"failed to find interpreter for Builtin discover of python_spec={!r}"
.format(of_id)))
assert repr(context.value) == msg
SYSTEM = PythonInfo.current_system()
@pytest.mark.parametrize(
"of_id",
({sys.executable} if sys.executable != SYSTEM.executable else set())
| {SYSTEM.implementation})
def test_failed_to_find_implementation(of_id, mocker):
mocker.patch("virtualenv.run.plugin.creators.CreatorSelector._OPTIONS",
return_value={})
with pytest.raises(RuntimeError) as context:
cli_run(["-p", of_id])
assert repr(context.value) == repr(
RuntimeError("No virtualenv implementation for {}".format(
PythonInfo.current_system())))
from textwrap import dedent
from threading import Thread
import pytest
from virtualenv.__main__ import run, run_with_catch
from virtualenv.create.creator import DEBUG_SCRIPT, Creator, get_env_debug_info
from virtualenv.discovery.builtin import get_interpreter
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.info import IS_PYPY, IS_WIN, PY3, fs_is_case_sensitive, fs_supports_symlink
from virtualenv.pyenv_cfg import PyEnvCfg
from virtualenv.run import cli_run, session_via_cli
from virtualenv.util.path import Path
from virtualenv.util.six import ensure_str, ensure_text
CURRENT = PythonInfo.current_system()
def test_os_path_sep_not_allowed(tmp_path, capsys):
target = str(tmp_path / "a{}b".format(os.pathsep))
err = _non_success_exit_code(capsys, target)
msg = ("destination {!r} must not contain the path separator ({}) as this"
" would break the activation scripts".format(target, os.pathsep))
assert msg in err, err
def _non_success_exit_code(capsys, target):
with pytest.raises(SystemExit) as context:
run_with_catch(args=[target])
assert context.value.code != 0
out, err = capsys.readouterr()
from itertools import product
from threading import Thread
import pytest
from virtualenv.__main__ import run, run_with_catch
from virtualenv.create.creator import DEBUG_SCRIPT, Creator, get_env_debug_info
from virtualenv.discovery.builtin import get_interpreter
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.info import IS_PYPY, fs_supports_symlink
from virtualenv.pyenv_cfg import PyEnvCfg
from virtualenv.run import cli_run, session_via_cli
from virtualenv.util.path import Path
from virtualenv.util.six import ensure_text
CURRENT = PythonInfo.current_system()
def test_os_path_sep_not_allowed(tmp_path, capsys):
target = str(tmp_path / "a{}b".format(os.pathsep))
err = _non_success_exit_code(capsys, target)
msg = (
"destination {!r} must not contain the path separator ({}) as this"
" would break the activation scripts".format(target, os.pathsep)
)
assert msg in err, err
def _non_success_exit_code(capsys, target):
with pytest.raises(SystemExit) as context:
run_with_catch(args=[target])
import pytest
from virtualenv.discovery.py_info import PythonInfo
from virtualenv.run import run_via_cli
@pytest.mark.slow
def test_failed_to_find_bad_spec():
of_id = uuid4().hex
with pytest.raises(RuntimeError) as context:
run_via_cli(["-p", of_id])
msg = repr(
RuntimeError(
"failed to find interpreter for Builtin discover of python_spec={!r}"
.format(of_id)))
assert repr(context.value) == msg
@pytest.mark.parametrize(
"of_id", [sys.executable,
PythonInfo.current_system().implementation])
def test_failed_to_find_implementation(of_id, mocker):
mocker.patch("virtualenv.run.plugin.creators.CreatorSelector._OPTIONS",
return_value={})
with pytest.raises(RuntimeError) as context:
run_via_cli(["-p", of_id])
assert repr(context.value) == repr(
RuntimeError("No virtualenv implementation for {}".format(
PythonInfo.current_system())))