def test_healthy_default_creator(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
# should be healthy right after creation
assert python.healthy(prefix, C.DEFAULT) is True
# even if a `types.py` file exists, should still be healthy
tmpdir.join('types.py').ensure()
assert python.healthy(prefix, C.DEFAULT) is True
def test_healthy_venv_creator(python_dir):
# venv creator produces slightly different pyvenv.cfg
prefix, tmpdir = python_dir
with envcontext((('VIRTUALENV_CREATOR', 'venv'), )):
python.install_environment(prefix, C.DEFAULT, ())
assert python.healthy(prefix, C.DEFAULT) is True
def test_unhealthy_old_virtualenv(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
# simulate "old" virtualenv by deleting this file
os.remove(prefix.path('py_env-default/pyvenv.cfg'))
assert python.healthy(prefix, C.DEFAULT) is False
def test_unhealthy_system_version_changes(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
with open(prefix.path('py_env-default/pyvenv.cfg'), 'a') as f:
f.write('base-executable = /does/not/exist\n')
assert python.healthy(prefix, C.DEFAULT) is False
def test_unhealthy_with_version_change(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
with open(prefix.path('py_env-default/pyvenv.cfg'), 'w') as f:
f.write('version_info = 1.2.3\n')
assert python.healthy(prefix, C.DEFAULT) is False
def test_unhealthy_python_goes_missing(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
exe_name = 'python' if sys.platform != 'win32' else 'python.exe'
py_exe = prefix.path(python.bin_dir('py_env-default'), exe_name)
os.remove(py_exe)
assert python.healthy(prefix, C.DEFAULT) is False
def test_healthy_types_py_in_cwd(tmpdir):
with tmpdir.as_cwd():
prefix = tmpdir.join('prefix').ensure_dir()
prefix.join('setup.py').write('import setuptools; setuptools.setup()')
prefix = Prefix(str(prefix))
python.install_environment(prefix, C.DEFAULT, ())
# even if a `types.py` file exists, should still be healthy
tmpdir.join('types.py').ensure()
assert python.healthy(prefix, C.DEFAULT) is True
def test_unhealthy_then_replaced(python_dir):
prefix, tmpdir = python_dir
python.install_environment(prefix, C.DEFAULT, ())
# simulate an exe which returns an old version
exe_name = 'python.exe' if sys.platform == 'win32' else 'python'
py_exe = prefix.path(python.bin_dir('py_env-default'), exe_name)
os.rename(py_exe, f'{py_exe}.tmp')
with open(py_exe, 'w') as f:
f.write('#!/usr/bin/env bash\necho 1.2.3\n')
make_executable(py_exe)
# should be unhealthy due to version mismatch
assert python.healthy(prefix, C.DEFAULT) is False
# now put the exe back and it should be healthy again
os.replace(f'{py_exe}.tmp', py_exe)
assert python.healthy(prefix, C.DEFAULT) is True
def test_healthy_types_py_in_cwd(tmpdir):
with tmpdir.as_cwd():
# even if a `types.py` file exists, should still be healthy
tmpdir.join('types.py').ensure()
# this env doesn't actually exist (for test speed purposes)
assert python.healthy(Prefix(str(tmpdir)), C.DEFAULT) is True
