def test_kernel_name_format(monkeypatch, tmp_path, name_format, expected):
kernelspec = {
"display_name": "Python 3 (XPython)",
"argv":
["@XPYTHON_KERNELSPEC_PATH@xpython", "-f", "{connection_file}"],
"language": "python",
"metadata": {
"debugger": True
}
}
mock_info = {'conda_prefix': '/'}
env_name = "dummy_env"
def envs(*args):
return {env_name: str(tmp_path)}
kernel_file = tmp_path / 'share' / 'jupyter' / 'kernels' / 'xpython' / 'kernel.json'
kernel_file.parent.mkdir(parents=True, exist_ok=True)
if sys.version_info >= (3, 0):
kernel_file.write_text(json.dumps(kernelspec))
else:
kernel_file.write_bytes(json.dumps(kernelspec))
monkeypatch.setattr(CondaKernelSpecManager, "_conda_info", mock_info)
monkeypatch.setattr(CondaKernelSpecManager, "_all_envs", envs)
manager = CondaKernelSpecManager(name_format=name_format)
specs = manager._all_specs()
assert len(specs) == 1
for spec in specs.values():
assert spec["display_name"] == expected.format(env_name=env_name)
def test_kernel_metadata(monkeypatch, tmp_path, kernelspec):
mock_info = {'conda_prefix': '/'}
def envs(*args):
return {'env_name': str(tmp_path)}
kernel_file = tmp_path / 'share' / 'jupyter' / 'kernels' / 'my_kernel' / 'kernel.json'
kernel_file.parent.mkdir(parents=True, exist_ok=True)
if sys.version_info >= (3, 0):
kernel_file.write_text(json.dumps(kernelspec))
else:
kernel_file.write_bytes(json.dumps(kernelspec))
monkeypatch.setattr(CondaKernelSpecManager, "_conda_info", mock_info)
monkeypatch.setattr(CondaKernelSpecManager, "_all_envs", envs)
manager = CondaKernelSpecManager()
specs = manager._all_specs()
assert len(specs) == 1
for spec in specs.values():
metadata = spec['metadata']
for key, value in kernelspec['metadata'].items():
assert key in metadata
assert metadata[key] == value
def test_runner():
if os.environ.get('CONDA_BUILD'):
# The current version of conda build manually adds the activation
# directories to the PATH---and then calls the standard conda
# activation script, which does it again. This frustrates conda's
# ability to deactivate this environment. Most package builds are
# not affected by this, but we are, because our tests need to do
# environment activation and deactivation. To fix this, we remove
# the duplicate PATH entries conda-build added.
print('BEFORE: {}'.format(os.environ['PATH']))
path_list = os.environ['PATH'].split(os.pathsep)
path_dups = set()
path_list = [
p for p in path_list if not p.startswith(sys.prefix)
or p not in path_dups and not path_dups.add(p)
]
os.environ['PATH'] = os.pathsep.join(path_list)
print('AFTER: {}'.format(os.environ['PATH']))
spec_manager = CondaKernelSpecManager()
for key, value in spec_manager._all_specs().items():
if key.endswith('-py') or key.endswith('-r'):
yield check_exec_in_env, key, value['argv']