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39 lines
1.3 KiB
39 lines
1.3 KiB
"""Tests for KernelManager"""
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# Copyright (c) Jupyter Development Team.
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# Distributed under the terms of the Modified BSD License.
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from jupyter_client.kernelspec import KernelSpec
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from unittest import mock
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from jupyter_client.manager import KernelManager
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import os
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import tempfile
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def test_connection_file_real_path():
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""" Verify realpath is used when formatting connection file """
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with mock.patch('os.path.realpath') as patched_realpath:
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patched_realpath.return_value = 'foobar'
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km = KernelManager(connection_file=os.path.join(
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tempfile.gettempdir(), "kernel-test.json"),
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kernel_name='test_kernel')
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# KernelSpec and launch args have to be mocked as we don't have an actual kernel on disk
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km._kernel_spec = KernelSpec(resource_dir='test',
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**{
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"argv": [
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"python.exe",
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"-m",
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"test_kernel",
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"-f",
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"{connection_file}"
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],
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"env": {},
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"display_name": "test_kernel",
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"language": "python",
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"metadata": {}
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})
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km._launch_args = {}
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cmds = km.format_kernel_cmd()
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assert cmds[4] is 'foobar'
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