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https://github.com/aykhans/AzSuicideDataVisualization.git
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95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
"""Tests for the KernelClient"""
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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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import os
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from unittest import TestCase
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import pytest
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from IPython.utils.capture import capture_output
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from ..manager import start_new_kernel
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from .utils import test_env
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from jupyter_client.kernelspec import KernelSpecManager
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from jupyter_client.kernelspec import NATIVE_KERNEL_NAME
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from jupyter_client.kernelspec import NoSuchKernel
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TIMEOUT = 30
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pjoin = os.path.join
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class TestKernelClient(TestCase):
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def setUp(self):
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self.env_patch = test_env()
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self.env_patch.start()
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self.addCleanup(self.env_patch.stop)
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try:
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KernelSpecManager().get_kernel_spec(NATIVE_KERNEL_NAME)
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except NoSuchKernel:
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pytest.skip()
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self.km, self.kc = start_new_kernel(kernel_name=NATIVE_KERNEL_NAME)
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def tearDown(self):
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self.env_patch.stop()
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self.km.shutdown_kernel()
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self.kc.stop_channels()
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return super().tearDown()
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def test_execute_interactive(self):
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kc = self.kc
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with capture_output() as io:
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reply = kc.execute_interactive("print('hello')", timeout=TIMEOUT)
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assert "hello" in io.stdout
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assert reply["content"]["status"] == "ok"
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def _check_reply(self, reply_type, reply):
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self.assertIsInstance(reply, dict)
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self.assertEqual(reply["header"]["msg_type"], reply_type + "_reply")
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self.assertEqual(reply["parent_header"]["msg_type"], reply_type + "_request")
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def test_history(self):
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kc = self.kc
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msg_id = kc.history(session=0)
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self.assertIsInstance(msg_id, str)
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reply = kc.history(session=0, reply=True, timeout=TIMEOUT)
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self._check_reply("history", reply)
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def test_inspect(self):
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kc = self.kc
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msg_id = kc.inspect("who cares")
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self.assertIsInstance(msg_id, str)
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reply = kc.inspect("code", reply=True, timeout=TIMEOUT)
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self._check_reply("inspect", reply)
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def test_complete(self):
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kc = self.kc
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msg_id = kc.complete("who cares")
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self.assertIsInstance(msg_id, str)
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reply = kc.complete("code", reply=True, timeout=TIMEOUT)
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self._check_reply("complete", reply)
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def test_kernel_info(self):
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kc = self.kc
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msg_id = kc.kernel_info()
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self.assertIsInstance(msg_id, str)
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reply = kc.kernel_info(reply=True, timeout=TIMEOUT)
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self._check_reply("kernel_info", reply)
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def test_comm_info(self):
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kc = self.kc
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msg_id = kc.comm_info()
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self.assertIsInstance(msg_id, str)
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reply = kc.comm_info(reply=True, timeout=TIMEOUT)
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self._check_reply("comm_info", reply)
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def test_shutdown(self):
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kc = self.kc
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reply = kc.shutdown(reply=True, timeout=TIMEOUT)
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self._check_reply("shutdown", reply)
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def test_shutdown_id(self):
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kc = self.kc
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msg_id = kc.shutdown()
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self.assertIsInstance(msg_id, str)
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