/usr/lib/python2.7/dist-packages/notebook/services/sessions/tests/test_sessions_api.py is in python-notebook 4.2.3-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | """Test the sessions web service API."""
import errno
import io
import os
import json
import requests
import shutil
import time
pjoin = os.path.join
from notebook.utils import url_path_join
from notebook.tests.launchnotebook import NotebookTestBase, assert_http_error
from nbformat.v4 import new_notebook
from nbformat import write
class SessionAPI(object):
"""Wrapper for notebook API calls."""
def __init__(self, base_url):
self.base_url = base_url
def _req(self, verb, path, body=None):
response = requests.request(verb,
url_path_join(self.base_url, 'api/sessions', path), data=body)
if 400 <= response.status_code < 600:
try:
response.reason = response.json()['message']
except:
pass
response.raise_for_status()
return response
def list(self):
return self._req('GET', '')
def get(self, id):
return self._req('GET', id)
def create(self, path, kernel_name='python', kernel_id=None):
body = json.dumps({'notebook': {'path':path},
'kernel': {'name': kernel_name,
'id': kernel_id}})
return self._req('POST', '', body)
def modify_path(self, id, path):
body = json.dumps({'notebook': {'path':path}})
return self._req('PATCH', id, body)
def modify_kernel_name(self, id, kernel_name):
body = json.dumps({'kernel': {'name': kernel_name}})
return self._req('PATCH', id, body)
def modify_kernel_id(self, id, kernel_id):
# Also send a dummy name to show that id takes precedence.
body = json.dumps({'kernel': {'id': kernel_id, 'name': 'foo'}})
return self._req('PATCH', id, body)
def delete(self, id):
return self._req('DELETE', id)
class SessionAPITest(NotebookTestBase):
"""Test the sessions web service API"""
def setUp(self):
nbdir = self.notebook_dir.name
try:
os.mkdir(pjoin(nbdir, 'foo'))
except OSError as e:
# Deleting the folder in an earlier test may have failed
if e.errno != errno.EEXIST:
raise
with io.open(pjoin(nbdir, 'foo', 'nb1.ipynb'), 'w',
encoding='utf-8') as f:
nb = new_notebook()
write(nb, f, version=4)
self.sess_api = SessionAPI(self.base_url())
def tearDown(self):
for session in self.sess_api.list().json():
self.sess_api.delete(session['id'])
# This is necessary in some situations on Windows: without it, it
# fails to delete the directory because something is still using it. I
# think there is a brief period after the kernel terminates where
# Windows still treats its working directory as in use. On my Windows
# VM, 0.01s is not long enough, but 0.1s appears to work reliably.
# -- TK, 15 December 2014
time.sleep(0.1)
shutil.rmtree(pjoin(self.notebook_dir.name, 'foo'),
ignore_errors=True)
def test_create(self):
sessions = self.sess_api.list().json()
self.assertEqual(len(sessions), 0)
resp = self.sess_api.create('foo/nb1.ipynb')
self.assertEqual(resp.status_code, 201)
newsession = resp.json()
self.assertIn('id', newsession)
self.assertEqual(newsession['notebook']['path'], 'foo/nb1.ipynb')
self.assertEqual(resp.headers['Location'], self.url_prefix + 'api/sessions/{0}'.format(newsession['id']))
sessions = self.sess_api.list().json()
self.assertEqual(sessions, [newsession])
# Retrieve it
sid = newsession['id']
got = self.sess_api.get(sid).json()
self.assertEqual(got, newsession)
def test_create_with_kernel_id(self):
# create a new kernel
r = requests.post(url_path_join(self.base_url(), 'api/kernels'))
r.raise_for_status()
kernel = r.json()
resp = self.sess_api.create('foo/nb1.ipynb', kernel_id=kernel['id'])
self.assertEqual(resp.status_code, 201)
newsession = resp.json()
self.assertIn('id', newsession)
self.assertEqual(newsession['notebook']['path'], 'foo/nb1.ipynb')
self.assertEqual(newsession['kernel']['id'], kernel['id'])
self.assertEqual(resp.headers['Location'], self.url_prefix + 'api/sessions/{0}'.format(newsession['id']))
sessions = self.sess_api.list().json()
self.assertEqual(sessions, [newsession])
# Retrieve it
sid = newsession['id']
got = self.sess_api.get(sid).json()
self.assertEqual(got, newsession)
def test_delete(self):
newsession = self.sess_api.create('foo/nb1.ipynb').json()
sid = newsession['id']
resp = self.sess_api.delete(sid)
self.assertEqual(resp.status_code, 204)
sessions = self.sess_api.list().json()
self.assertEqual(sessions, [])
with assert_http_error(404):
self.sess_api.get(sid)
def test_modify_path(self):
newsession = self.sess_api.create('foo/nb1.ipynb').json()
sid = newsession['id']
changed = self.sess_api.modify_path(sid, 'nb2.ipynb').json()
self.assertEqual(changed['id'], sid)
self.assertEqual(changed['notebook']['path'], 'nb2.ipynb')
def test_modify_kernel_name(self):
before = self.sess_api.create('foo/nb1.ipynb').json()
sid = before['id']
after = self.sess_api.modify_kernel_name(sid, before['kernel']['name']).json()
self.assertEqual(after['id'], sid)
self.assertEqual(after['notebook'], before['notebook'])
self.assertNotEqual(after['kernel']['id'], before['kernel']['id'])
# check kernel list, to be sure previous kernel was cleaned up
r = requests.get(url_path_join(self.base_url(), 'api/kernels'))
r.raise_for_status()
kernel_list = r.json()
self.assertEqual(kernel_list, [after['kernel']])
def test_modify_kernel_id(self):
before = self.sess_api.create('foo/nb1.ipynb').json()
sid = before['id']
# create a new kernel
r = requests.post(url_path_join(self.base_url(), 'api/kernels'))
r.raise_for_status()
kernel = r.json()
# Attach our session to the existing kernel
after = self.sess_api.modify_kernel_id(sid, kernel['id']).json()
self.assertEqual(after['id'], sid)
self.assertEqual(after['notebook'], before['notebook'])
self.assertNotEqual(after['kernel']['id'], before['kernel']['id'])
self.assertEqual(after['kernel']['id'], kernel['id'])
# check kernel list, to be sure previous kernel was cleaned up
r = requests.get(url_path_join(self.base_url(), 'api/kernels'))
r.raise_for_status()
kernel_list = r.json()
self.assertEqual(kernel_list, [kernel])
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