def test_venv(self):
""" Verifies that _get_system_python_executable() works correctly
in a 'venv' (Python 3 only feature).
"""
# Get system-wide python bin seen from here first:
pybin = _get_system_python_executable()
# (this call was not a test, we really just need the path here)
test_dir = tempfile.mkdtemp()
try:
# Check that in a venv/pyvenv, the system-wide python is returned:
subprocess.check_output(
[pybin, "-m", "venv", "--",
os.path.join(test_dir, "venv")])
subprocess.check_output([
os.path.join(test_dir, "venv", "bin", "pip"), "install", "-U",
"pip"
])
subprocess.check_output([
os.path.join(test_dir, "venv", "bin", "pip"), "install", "-U",
"pep517"
])
sys_python_path = self.run__get_system_python_executable(
os.path.join(test_dir, "venv", "bin", "python"))
assert os.path.normpath(sys_python_path) == os.path.normpath(pybin)
finally:
shutil.rmtree(test_dir)
def test_venv(self):
""" Verifies that _get_system_python_executable() works correctly
in a 'venv' (Python 3 only feature).
"""
# Get system-wide python bin seen from here first:
pybin = _get_system_python_executable()
# (this call was not a test, we really just need the path here)
test_dir = tempfile.mkdtemp()
try:
# Check that in a venv/pyvenv, the system-wide python is returned:
subprocess.check_output([
pybin, "-m", "venv", "--",
os.path.join(test_dir, "venv")
])
subprocess.check_output([
os.path.join(test_dir, "venv", "bin", "pip"),
"install", "-U", "pip"
])
subprocess.check_output([
os.path.join(test_dir, "venv", "bin", "pip"),
"install", "-U", "pep517"
])
sys_python_path = self.run__get_system_python_executable(
os.path.join(test_dir, "venv", "bin", "python")
)
assert os.path.normpath(sys_python_path) == os.path.normpath(pybin)
finally:
shutil.rmtree(test_dir)
def test_virtualenv(self):
""" Verifies that _get_system_python_executable() works correctly
if called with a python binary as found inside a virtualenv.
"""
# Get system-wide python bin seen from here first:
pybin = _get_system_python_executable()
# (this call was not a test, we really just need the path here)
test_dir = tempfile.mkdtemp()
try:
# Check that in a virtualenv, the system-wide python is returned:
subprocess.check_output([
pybin, "-m", "virtualenv", "--python=" + str(sys.executable),
"--",
os.path.join(test_dir, "virtualenv")
])
subprocess.check_output([
os.path.join(test_dir, "virtualenv", "bin", "pip"), "install",
"-U", "pip"
])
subprocess.check_output([
os.path.join(test_dir, "virtualenv", "bin", "pip"), "install",
"-U", "pep517<0.7.0"
])
sys_python_path = self.run__get_system_python_executable(
os.path.join(test_dir, "virtualenv", "bin", "python"))
assert os.path.normpath(sys_python_path) == os.path.normpath(pybin)
finally:
shutil.rmtree(test_dir)
def test_basic(self):
# Tests function inside tox env with no further special setup.
# Get system-wide python bin:
pybin = _get_system_python_executable()
# The python binary needs to match our major version to be correct:
pyversion = subprocess.check_output([
pybin, "-c", "import sys; print(sys.version)"
], stderr=subprocess.STDOUT).decode("utf-8", "replace")
assert pyversion.strip() == sys.version.strip()
def test_basic(self):
# Tests function inside tox env with no further special setup.
# Get system-wide python bin:
pybin = _get_system_python_executable()
# The python binary needs to match our major version to be correct:
pyversion = subprocess.check_output([
pybin, "-c", "import sys; print(sys.version)"
], stderr=subprocess.STDOUT).decode("utf-8", "replace")
assert pyversion.strip() == sys.version.strip()
def test_systemwide_python(self):
# Get system-wide python bin seen from here first:
pybin = _get_system_python_executable()
# (this call was not a test, we really just need the path here)
# Check that in system-wide python, the system-wide python is returned:
# IMPORTANT: understand that this runs OUTSIDE of any virtualenv.
try:
p1 = os.path.normpath(
self.run__get_system_python_executable(pybin))
p2 = os.path.normpath(pybin)
assert p1 == p2
except RuntimeError as e:
if "pep517" in str(e.args):
# System python probably doesn't have pep517 available!
# (remember this is not in a virtualenv)
# Not much we can do in that case since pythonpackage needs it,
# so we'll skip this particular check.
pass
else:
raise
def test_systemwide_python(self):
# Get system-wide python bin seen from here first:
pybin = _get_system_python_executable()
# (this call was not a test, we really just need the path here)
# Check that in system-wide python, the system-wide python is returned:
# IMPORTANT: understand that this runs OUTSIDE of any virtualenv.
try:
p1 = os.path.normpath(
self.run__get_system_python_executable(pybin)
)
p2 = os.path.normpath(pybin)
assert p1 == p2
except RuntimeError as e:
if "pep517" in str(e.args):
# System python probably doesn't have pep517 available!
# (remember this is not in a virtualenv)
# Not much we can do in that case since pythonpackage needs it,
# so we'll skip this particular check.
pass
else:
raise