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"""Tests for the kernelspecapp"""
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import os
import warnings
from jupyter_client.kernelspecapp import (
InstallKernelSpec,
KernelSpecApp,
ListKernelSpecs,
ListProvisioners,
RemoveKernelSpec,
)
def test_kernelspec_sub_apps(jp_kernel_dir):
app = InstallKernelSpec()
prefix = os.path.dirname(os.environ["JUPYTER_DATA_DIR"])
kernel_dir = os.path.join(prefix, "share/jupyter/kernels")
app.kernel_spec_manager.kernel_dirs.append(kernel_dir)
app.prefix = prefix
app.initialize([str(jp_kernel_dir)])
with warnings.catch_warnings():
warnings.simplefilter("ignore")
app.start()
app1 = ListKernelSpecs()
app1.kernel_spec_manager.kernel_dirs.append(kernel_dir)
specs = app1.start()
assert specs and "echo" in specs
app2 = RemoveKernelSpec(spec_names=["echo"], force=True)
app2.kernel_spec_manager.kernel_dirs.append(kernel_dir)
app2.start()
app3 = ListKernelSpecs()
app3.kernel_spec_manager.kernel_dirs.append(kernel_dir)
specs = app3.start()
assert specs and "echo" not in specs
def test_kernelspec_app():
app = KernelSpecApp()
app.initialize(["list"])
app.start()
def test_list_provisioners_app():
app = ListProvisioners()
app.initialize([])
app.start()
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