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remove extraneous focus_cell from actions.js
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test_contents_api.py
687 lines | 24.2 KiB | text/x-python | PythonLexer
# coding: utf-8
"""Test the contents webservice API."""
import base64
from contextlib import contextmanager
import io
import json
import os
import shutil
from unicodedata import normalize
pjoin = os.path.join
import requests
from ..filecheckpoints import GenericFileCheckpoints
from IPython.config import Config
from IPython.html.utils import url_path_join, url_escape, to_os_path
from IPython.html.tests.launchnotebook import NotebookTestBase, assert_http_error
from IPython.nbformat import read, write, from_dict
from IPython.nbformat.v4 import (
new_notebook, new_markdown_cell,
)
from IPython.nbformat import v2
from IPython.utils import py3compat
from IPython.utils.data import uniq_stable
from IPython.utils.tempdir import TemporaryDirectory
def notebooks_only(dir_model):
return [nb for nb in dir_model['content'] if nb['type']=='notebook']
def dirs_only(dir_model):
return [x for x in dir_model['content'] if x['type']=='directory']
class API(object):
"""Wrapper for contents API calls."""
def __init__(self, base_url):
self.base_url = base_url
def _req(self, verb, path, body=None, params=None):
response = requests.request(verb,
url_path_join(self.base_url, 'api/contents', path),
data=body, params=params,
)
response.raise_for_status()
return response
def list(self, path='/'):
return self._req('GET', path)
def read(self, path, type=None, format=None, content=None):
params = {}
if type is not None:
params['type'] = type
if format is not None:
params['format'] = format
if content == False:
params['content'] = '0'
return self._req('GET', path, params=params)
def create_untitled(self, path='/', ext='.ipynb'):
body = None
if ext:
body = json.dumps({'ext': ext})
return self._req('POST', path, body)
def mkdir_untitled(self, path='/'):
return self._req('POST', path, json.dumps({'type': 'directory'}))
def copy(self, copy_from, path='/'):
body = json.dumps({'copy_from':copy_from})
return self._req('POST', path, body)
def create(self, path='/'):
return self._req('PUT', path)
def upload(self, path, body):
return self._req('PUT', path, body)
def mkdir(self, path='/'):
return self._req('PUT', path, json.dumps({'type': 'directory'}))
def copy_put(self, copy_from, path='/'):
body = json.dumps({'copy_from':copy_from})
return self._req('PUT', path, body)
def save(self, path, body):
return self._req('PUT', path, body)
def delete(self, path='/'):
return self._req('DELETE', path)
def rename(self, path, new_path):
body = json.dumps({'path': new_path})
return self._req('PATCH', path, body)
def get_checkpoints(self, path):
return self._req('GET', url_path_join(path, 'checkpoints'))
def new_checkpoint(self, path):
return self._req('POST', url_path_join(path, 'checkpoints'))
def restore_checkpoint(self, path, checkpoint_id):
return self._req('POST', url_path_join(path, 'checkpoints', checkpoint_id))
def delete_checkpoint(self, path, checkpoint_id):
return self._req('DELETE', url_path_join(path, 'checkpoints', checkpoint_id))
class APITest(NotebookTestBase):
"""Test the kernels web service API"""
dirs_nbs = [('', 'inroot'),
('Directory with spaces in', 'inspace'),
(u'unicodé', 'innonascii'),
('foo', 'a'),
('foo', 'b'),
('foo', 'name with spaces'),
('foo', u'unicodé'),
('foo/bar', 'baz'),
('ordering', 'A'),
('ordering', 'b'),
('ordering', 'C'),
(u'å b', u'ç d'),
]
hidden_dirs = ['.hidden', '__pycache__']
# Don't include root dir.
dirs = uniq_stable([py3compat.cast_unicode(d) for (d,n) in dirs_nbs[1:]])
top_level_dirs = {normalize('NFC', d.split('/')[0]) for d in dirs}
@staticmethod
def _blob_for_name(name):
return name.encode('utf-8') + b'\xFF'
@staticmethod
def _txt_for_name(name):
return u'%s text file' % name
def to_os_path(self, api_path):
return to_os_path(api_path, root=self.notebook_dir.name)
def make_dir(self, api_path):
"""Create a directory at api_path"""
os_path = self.to_os_path(api_path)
try:
os.makedirs(os_path)
except OSError:
print("Directory already exists: %r" % os_path)
def make_txt(self, api_path, txt):
"""Make a text file at a given api_path"""
os_path = self.to_os_path(api_path)
with io.open(os_path, 'w', encoding='utf-8') as f:
f.write(txt)
def make_blob(self, api_path, blob):
"""Make a binary file at a given api_path"""
os_path = self.to_os_path(api_path)
with io.open(os_path, 'wb') as f:
f.write(blob)
def make_nb(self, api_path, nb):
"""Make a notebook file at a given api_path"""
os_path = self.to_os_path(api_path)
with io.open(os_path, 'w', encoding='utf-8') as f:
write(nb, f, version=4)
def delete_dir(self, api_path):
"""Delete a directory at api_path, removing any contents."""
os_path = self.to_os_path(api_path)
shutil.rmtree(os_path, ignore_errors=True)
def delete_file(self, api_path):
"""Delete a file at the given path if it exists."""
if self.isfile(api_path):
os.unlink(self.to_os_path(api_path))
def isfile(self, api_path):
return os.path.isfile(self.to_os_path(api_path))
def isdir(self, api_path):
return os.path.isdir(self.to_os_path(api_path))
def setUp(self):
for d in (self.dirs + self.hidden_dirs):
self.make_dir(d)
for d, name in self.dirs_nbs:
# create a notebook
nb = new_notebook()
self.make_nb(u'{}/{}.ipynb'.format(d, name), nb)
# create a text file
txt = self._txt_for_name(name)
self.make_txt(u'{}/{}.txt'.format(d, name), txt)
# create a binary file
blob = self._blob_for_name(name)
self.make_blob(u'{}/{}.blob'.format(d, name), blob)
self.api = API(self.base_url())
def tearDown(self):
for dname in (list(self.top_level_dirs) + self.hidden_dirs):
self.delete_dir(dname)
self.delete_file('inroot.ipynb')
def test_list_notebooks(self):
nbs = notebooks_only(self.api.list().json())
self.assertEqual(len(nbs), 1)
self.assertEqual(nbs[0]['name'], 'inroot.ipynb')
nbs = notebooks_only(self.api.list('/Directory with spaces in/').json())
self.assertEqual(len(nbs), 1)
self.assertEqual(nbs[0]['name'], 'inspace.ipynb')
nbs = notebooks_only(self.api.list(u'/unicodé/').json())
self.assertEqual(len(nbs), 1)
self.assertEqual(nbs[0]['name'], 'innonascii.ipynb')
self.assertEqual(nbs[0]['path'], u'unicodé/innonascii.ipynb')
nbs = notebooks_only(self.api.list('/foo/bar/').json())
self.assertEqual(len(nbs), 1)
self.assertEqual(nbs[0]['name'], 'baz.ipynb')
self.assertEqual(nbs[0]['path'], 'foo/bar/baz.ipynb')
nbs = notebooks_only(self.api.list('foo').json())
self.assertEqual(len(nbs), 4)
nbnames = { normalize('NFC', n['name']) for n in nbs }
expected = [ u'a.ipynb', u'b.ipynb', u'name with spaces.ipynb', u'unicodé.ipynb']
expected = { normalize('NFC', name) for name in expected }
self.assertEqual(nbnames, expected)
nbs = notebooks_only(self.api.list('ordering').json())
nbnames = [n['name'] for n in nbs]
expected = ['A.ipynb', 'b.ipynb', 'C.ipynb']
self.assertEqual(nbnames, expected)
def test_list_dirs(self):
dirs = dirs_only(self.api.list().json())
dir_names = {normalize('NFC', d['name']) for d in dirs}
self.assertEqual(dir_names, self.top_level_dirs) # Excluding hidden dirs
def test_get_dir_no_content(self):
for d in self.dirs:
model = self.api.read(d, content=False).json()
self.assertEqual(model['path'], d)
self.assertEqual(model['type'], 'directory')
self.assertIn('content', model)
self.assertEqual(model['content'], None)
def test_list_nonexistant_dir(self):
with assert_http_error(404):
self.api.list('nonexistant')
def test_get_nb_contents(self):
for d, name in self.dirs_nbs:
path = url_path_join(d, name + '.ipynb')
nb = self.api.read(path).json()
self.assertEqual(nb['name'], u'%s.ipynb' % name)
self.assertEqual(nb['path'], path)
self.assertEqual(nb['type'], 'notebook')
self.assertIn('content', nb)
self.assertEqual(nb['format'], 'json')
self.assertIn('metadata', nb['content'])
self.assertIsInstance(nb['content']['metadata'], dict)
def test_get_nb_no_content(self):
for d, name in self.dirs_nbs:
path = url_path_join(d, name + '.ipynb')
nb = self.api.read(path, content=False).json()
self.assertEqual(nb['name'], u'%s.ipynb' % name)
self.assertEqual(nb['path'], path)
self.assertEqual(nb['type'], 'notebook')
self.assertIn('content', nb)
self.assertEqual(nb['content'], None)
def test_get_contents_no_such_file(self):
# Name that doesn't exist - should be a 404
with assert_http_error(404):
self.api.read('foo/q.ipynb')
def test_get_text_file_contents(self):
for d, name in self.dirs_nbs:
path = url_path_join(d, name + '.txt')
model = self.api.read(path).json()
self.assertEqual(model['name'], u'%s.txt' % name)
self.assertEqual(model['path'], path)
self.assertIn('content', model)
self.assertEqual(model['format'], 'text')
self.assertEqual(model['type'], 'file')
self.assertEqual(model['content'], self._txt_for_name(name))
# Name that doesn't exist - should be a 404
with assert_http_error(404):
self.api.read('foo/q.txt')
# Specifying format=text should fail on a non-UTF-8 file
with assert_http_error(400):
self.api.read('foo/bar/baz.blob', type='file', format='text')
def test_get_binary_file_contents(self):
for d, name in self.dirs_nbs:
path = url_path_join(d, name + '.blob')
model = self.api.read(path).json()
self.assertEqual(model['name'], u'%s.blob' % name)
self.assertEqual(model['path'], path)
self.assertIn('content', model)
self.assertEqual(model['format'], 'base64')
self.assertEqual(model['type'], 'file')
self.assertEqual(
base64.decodestring(model['content'].encode('ascii')),
self._blob_for_name(name),
)
# Name that doesn't exist - should be a 404
with assert_http_error(404):
self.api.read('foo/q.txt')
def test_get_bad_type(self):
with assert_http_error(400):
self.api.read(u'unicodé', type='file') # this is a directory
with assert_http_error(400):
self.api.read(u'unicodé/innonascii.ipynb', type='directory')
def _check_created(self, resp, path, type='notebook'):
self.assertEqual(resp.status_code, 201)
location_header = py3compat.str_to_unicode(resp.headers['Location'])
self.assertEqual(location_header, url_escape(url_path_join(u'/api/contents', path)))
rjson = resp.json()
self.assertEqual(rjson['name'], path.rsplit('/', 1)[-1])
self.assertEqual(rjson['path'], path)
self.assertEqual(rjson['type'], type)
isright = self.isdir if type == 'directory' else self.isfile
assert isright(path)
def test_create_untitled(self):
resp = self.api.create_untitled(path=u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/Untitled.ipynb')
# Second time
resp = self.api.create_untitled(path=u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/Untitled1.ipynb')
# And two directories down
resp = self.api.create_untitled(path='foo/bar')
self._check_created(resp, 'foo/bar/Untitled.ipynb')
def test_create_untitled_txt(self):
resp = self.api.create_untitled(path='foo/bar', ext='.txt')
self._check_created(resp, 'foo/bar/untitled.txt', type='file')
resp = self.api.read(path='foo/bar/untitled.txt')
model = resp.json()
self.assertEqual(model['type'], 'file')
self.assertEqual(model['format'], 'text')
self.assertEqual(model['content'], '')
def test_upload(self):
nb = new_notebook()
nbmodel = {'content': nb, 'type': 'notebook'}
path = u'å b/Upload tést.ipynb'
resp = self.api.upload(path, body=json.dumps(nbmodel))
self._check_created(resp, path)
def test_mkdir_untitled(self):
resp = self.api.mkdir_untitled(path=u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/Untitled Folder', type='directory')
# Second time
resp = self.api.mkdir_untitled(path=u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/Untitled Folder 1', type='directory')
# And two directories down
resp = self.api.mkdir_untitled(path='foo/bar')
self._check_created(resp, 'foo/bar/Untitled Folder', type='directory')
def test_mkdir(self):
path = u'å b/New ∂ir'
resp = self.api.mkdir(path)
self._check_created(resp, path, type='directory')
def test_mkdir_hidden_400(self):
with assert_http_error(400):
resp = self.api.mkdir(u'Ã¥ b/.hidden')
def test_upload_txt(self):
body = u'ünicode téxt'
model = {
'content' : body,
'format' : 'text',
'type' : 'file',
}
path = u'å b/Upload tést.txt'
resp = self.api.upload(path, body=json.dumps(model))
# check roundtrip
resp = self.api.read(path)
model = resp.json()
self.assertEqual(model['type'], 'file')
self.assertEqual(model['format'], 'text')
self.assertEqual(model['content'], body)
def test_upload_b64(self):
body = b'\xFFblob'
b64body = base64.encodestring(body).decode('ascii')
model = {
'content' : b64body,
'format' : 'base64',
'type' : 'file',
}
path = u'å b/Upload tést.blob'
resp = self.api.upload(path, body=json.dumps(model))
# check roundtrip
resp = self.api.read(path)
model = resp.json()
self.assertEqual(model['type'], 'file')
self.assertEqual(model['path'], path)
self.assertEqual(model['format'], 'base64')
decoded = base64.decodestring(model['content'].encode('ascii'))
self.assertEqual(decoded, body)
def test_upload_v2(self):
nb = v2.new_notebook()
ws = v2.new_worksheet()
nb.worksheets.append(ws)
ws.cells.append(v2.new_code_cell(input='print("hi")'))
nbmodel = {'content': nb, 'type': 'notebook'}
path = u'å b/Upload tést.ipynb'
resp = self.api.upload(path, body=json.dumps(nbmodel))
self._check_created(resp, path)
resp = self.api.read(path)
data = resp.json()
self.assertEqual(data['content']['nbformat'], 4)
def test_copy(self):
resp = self.api.copy(u'å b/ç d.ipynb', u'å b')
self._check_created(resp, u'å b/ç d-Copy1.ipynb')
resp = self.api.copy(u'å b/ç d.ipynb', u'å b')
self._check_created(resp, u'å b/ç d-Copy2.ipynb')
def test_copy_copy(self):
resp = self.api.copy(u'å b/ç d.ipynb', u'å b')
self._check_created(resp, u'å b/ç d-Copy1.ipynb')
resp = self.api.copy(u'å b/ç d-Copy1.ipynb', u'å b')
self._check_created(resp, u'å b/ç d-Copy2.ipynb')
def test_copy_path(self):
resp = self.api.copy(u'foo/a.ipynb', u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/a.ipynb')
resp = self.api.copy(u'foo/a.ipynb', u'Ã¥ b')
self._check_created(resp, u'Ã¥ b/a-Copy1.ipynb')
def test_copy_put_400(self):
with assert_http_error(400):
resp = self.api.copy_put(u'å b/ç d.ipynb', u'å b/cøpy.ipynb')
def test_copy_dir_400(self):
# can't copy directories
with assert_http_error(400):
resp = self.api.copy(u'Ã¥ b', u'foo')
def test_delete(self):
for d, name in self.dirs_nbs:
print('%r, %r' % (d, name))
resp = self.api.delete(url_path_join(d, name + '.ipynb'))
self.assertEqual(resp.status_code, 204)
for d in self.dirs + ['/']:
nbs = notebooks_only(self.api.list(d).json())
print('------')
print(d)
print(nbs)
self.assertEqual(nbs, [])
def test_delete_dirs(self):
# depth-first delete everything, so we don't try to delete empty directories
for name in sorted(self.dirs + ['/'], key=len, reverse=True):
listing = self.api.list(name).json()['content']
for model in listing:
self.api.delete(model['path'])
listing = self.api.list('/').json()['content']
self.assertEqual(listing, [])
def test_delete_non_empty_dir(self):
"""delete non-empty dir raises 400"""
with assert_http_error(400):
self.api.delete(u'Ã¥ b')
def test_rename(self):
resp = self.api.rename('foo/a.ipynb', 'foo/z.ipynb')
self.assertEqual(resp.headers['Location'].split('/')[-1], 'z.ipynb')
self.assertEqual(resp.json()['name'], 'z.ipynb')
self.assertEqual(resp.json()['path'], 'foo/z.ipynb')
assert self.isfile('foo/z.ipynb')
nbs = notebooks_only(self.api.list('foo').json())
nbnames = set(n['name'] for n in nbs)
self.assertIn('z.ipynb', nbnames)
self.assertNotIn('a.ipynb', nbnames)
def test_checkpoints_follow_file(self):
# Read initial file state
orig = self.api.read('foo/a.ipynb')
# Create a checkpoint of initial state
r = self.api.new_checkpoint('foo/a.ipynb')
cp1 = r.json()
# Modify file and save
nbcontent = json.loads(orig.text)['content']
nb = from_dict(nbcontent)
hcell = new_markdown_cell('Created by test')
nb.cells.append(hcell)
nbmodel = {'content': nb, 'type': 'notebook'}
self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))
# Rename the file.
self.api.rename('foo/a.ipynb', 'foo/z.ipynb')
# Looking for checkpoints in the old location should yield no results.
self.assertEqual(self.api.get_checkpoints('foo/a.ipynb').json(), [])
# Looking for checkpoints in the new location should work.
cps = self.api.get_checkpoints('foo/z.ipynb').json()
self.assertEqual(cps, [cp1])
# Delete the file. The checkpoint should be deleted as well.
self.api.delete('foo/z.ipynb')
cps = self.api.get_checkpoints('foo/z.ipynb').json()
self.assertEqual(cps, [])
def test_rename_existing(self):
with assert_http_error(409):
self.api.rename('foo/a.ipynb', 'foo/b.ipynb')
def test_save(self):
resp = self.api.read('foo/a.ipynb')
nbcontent = json.loads(resp.text)['content']
nb = from_dict(nbcontent)
nb.cells.append(new_markdown_cell(u'Created by test ³'))
nbmodel = {'content': nb, 'type': 'notebook'}
resp = self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))
nbcontent = self.api.read('foo/a.ipynb').json()['content']
newnb = from_dict(nbcontent)
self.assertEqual(newnb.cells[0].source,
u'Created by test ³')
def test_checkpoints(self):
resp = self.api.read('foo/a.ipynb')
r = self.api.new_checkpoint('foo/a.ipynb')
self.assertEqual(r.status_code, 201)
cp1 = r.json()
self.assertEqual(set(cp1), {'id', 'last_modified'})
self.assertEqual(r.headers['Location'].split('/')[-1], cp1['id'])
# Modify it
nbcontent = json.loads(resp.text)['content']
nb = from_dict(nbcontent)
hcell = new_markdown_cell('Created by test')
nb.cells.append(hcell)
# Save
nbmodel= {'content': nb, 'type': 'notebook'}
resp = self.api.save('foo/a.ipynb', body=json.dumps(nbmodel))
# List checkpoints
cps = self.api.get_checkpoints('foo/a.ipynb').json()
self.assertEqual(cps, [cp1])
nbcontent = self.api.read('foo/a.ipynb').json()['content']
nb = from_dict(nbcontent)
self.assertEqual(nb.cells[0].source, 'Created by test')
# Restore cp1
r = self.api.restore_checkpoint('foo/a.ipynb', cp1['id'])
self.assertEqual(r.status_code, 204)
nbcontent = self.api.read('foo/a.ipynb').json()['content']
nb = from_dict(nbcontent)
self.assertEqual(nb.cells, [])
# Delete cp1
r = self.api.delete_checkpoint('foo/a.ipynb', cp1['id'])
self.assertEqual(r.status_code, 204)
cps = self.api.get_checkpoints('foo/a.ipynb').json()
self.assertEqual(cps, [])
def test_file_checkpoints(self):
"""
Test checkpointing of non-notebook files.
"""
filename = 'foo/a.txt'
resp = self.api.read(filename)
orig_content = json.loads(resp.text)['content']
# Create a checkpoint.
r = self.api.new_checkpoint(filename)
self.assertEqual(r.status_code, 201)
cp1 = r.json()
self.assertEqual(set(cp1), {'id', 'last_modified'})
self.assertEqual(r.headers['Location'].split('/')[-1], cp1['id'])
# Modify the file and save.
new_content = orig_content + '\nsecond line'
model = {
'content': new_content,
'type': 'file',
'format': 'text',
}
resp = self.api.save(filename, body=json.dumps(model))
# List checkpoints
cps = self.api.get_checkpoints(filename).json()
self.assertEqual(cps, [cp1])
content = self.api.read(filename).json()['content']
self.assertEqual(content, new_content)
# Restore cp1
r = self.api.restore_checkpoint(filename, cp1['id'])
self.assertEqual(r.status_code, 204)
restored_content = self.api.read(filename).json()['content']
self.assertEqual(restored_content, orig_content)
# Delete cp1
r = self.api.delete_checkpoint(filename, cp1['id'])
self.assertEqual(r.status_code, 204)
cps = self.api.get_checkpoints(filename).json()
self.assertEqual(cps, [])
@contextmanager
def patch_cp_root(self, dirname):
"""
Temporarily patch the root dir of our checkpoint manager.
"""
cpm = self.notebook.contents_manager.checkpoints
old_dirname = cpm.root_dir
cpm.root_dir = dirname
try:
yield
finally:
cpm.root_dir = old_dirname
def test_checkpoints_separate_root(self):
"""
Test that FileCheckpoints functions correctly even when it's
using a different root dir from FileContentsManager. This also keeps
the implementation honest for use with ContentsManagers that don't map
models to the filesystem
Override this method to a no-op when testing other managers.
"""
with TemporaryDirectory() as td:
with self.patch_cp_root(td):
self.test_checkpoints()
with TemporaryDirectory() as td:
with self.patch_cp_root(td):
self.test_file_checkpoints()
class GenericFileCheckpointsAPITest(APITest):
"""
Run the tests from APITest with GenericFileCheckpoints.
"""
config = Config()
config.FileContentsManager.checkpoints_class = GenericFileCheckpoints
def test_config_did_something(self):
self.assertIsInstance(
self.notebook.contents_manager.checkpoints,
GenericFileCheckpoints,
)