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147 lines
3.6 KiB
147 lines
3.6 KiB
# Copyright (c) IPython Development Team.
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# Distributed under the terms of the Modified BSD License.
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import json
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import io
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import os
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import shutil
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import sys
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import tempfile
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try:
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from unittest import mock
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except ImportError:
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import mock # py2
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from jupyter_core.paths import jupyter_data_dir
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from ipykernel.kernelspec import (
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make_ipkernel_cmd,
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get_kernel_dict,
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write_kernel_spec,
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install,
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InstallIPythonKernelSpecApp,
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KERNEL_NAME,
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RESOURCES,
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)
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import nose.tools as nt
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pjoin = os.path.join
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def test_make_ipkernel_cmd():
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cmd = make_ipkernel_cmd()
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nt.assert_equal(cmd, [
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sys.executable,
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'-m',
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'ipykernel_launcher',
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'-f',
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'{connection_file}'
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])
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def assert_kernel_dict(d):
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assert d['argv'] == make_ipkernel_cmd()
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assert d['display_name'] == 'Python %i' % sys.version_info[0]
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assert d['language'] == 'python'
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def test_get_kernel_dict():
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d = get_kernel_dict()
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assert_kernel_dict(d)
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def assert_kernel_dict_with_profile(d):
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nt.assert_equal(d['argv'], make_ipkernel_cmd(
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extra_arguments=["--profile", "test"]))
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assert d['display_name'] == 'Python %i' % sys.version_info[0]
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assert d['language'] == 'python'
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def test_get_kernel_dict_with_profile():
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d = get_kernel_dict(["--profile", "test"])
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assert_kernel_dict_with_profile(d)
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def assert_is_spec(path):
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for fname in os.listdir(RESOURCES):
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dst = pjoin(path, fname)
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assert os.path.exists(dst)
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kernel_json = pjoin(path, 'kernel.json')
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assert os.path.exists(kernel_json)
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with io.open(kernel_json, encoding='utf8') as f:
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json.load(f)
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def test_write_kernel_spec():
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path = write_kernel_spec()
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assert_is_spec(path)
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shutil.rmtree(path)
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def test_write_kernel_spec_path():
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path = os.path.join(tempfile.mkdtemp(), KERNEL_NAME)
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path2 = write_kernel_spec(path)
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assert path == path2
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assert_is_spec(path)
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shutil.rmtree(path)
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def test_install_kernelspec():
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path = tempfile.mkdtemp()
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try:
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test = InstallIPythonKernelSpecApp.launch_instance(argv=['--prefix', path])
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assert_is_spec(os.path.join(
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path, 'share', 'jupyter', 'kernels', KERNEL_NAME))
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finally:
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shutil.rmtree(path)
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def test_install_user():
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tmp = tempfile.mkdtemp()
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with mock.patch.dict(os.environ, {'HOME': tmp}):
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install(user=True)
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data_dir = jupyter_data_dir()
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assert_is_spec(os.path.join(data_dir, 'kernels', KERNEL_NAME))
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def test_install():
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system_jupyter_dir = tempfile.mkdtemp()
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with mock.patch('jupyter_client.kernelspec.SYSTEM_JUPYTER_PATH',
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[system_jupyter_dir]):
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install()
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assert_is_spec(os.path.join(system_jupyter_dir, 'kernels', KERNEL_NAME))
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def test_install_profile():
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system_jupyter_dir = tempfile.mkdtemp()
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with mock.patch('jupyter_client.kernelspec.SYSTEM_JUPYTER_PATH',
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[system_jupyter_dir]):
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install(profile="Test")
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spec = os.path.join(system_jupyter_dir, 'kernels', KERNEL_NAME, "kernel.json")
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with open(spec) as f:
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spec = json.load(f)
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assert spec["display_name"].endswith(" [profile=Test]")
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nt.assert_equal(spec["argv"][-2:], ["--profile", "Test"])
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def test_install_display_name_overrides_profile():
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system_jupyter_dir = tempfile.mkdtemp()
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with mock.patch('jupyter_client.kernelspec.SYSTEM_JUPYTER_PATH',
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[system_jupyter_dir]):
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install(display_name="Display", profile="Test")
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spec = os.path.join(system_jupyter_dir, 'kernels', KERNEL_NAME, "kernel.json")
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with open(spec) as f:
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spec = json.load(f)
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assert spec["display_name"] == "Display"
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