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# coding: utf-8
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"""Test the contents webservice API."""
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import base64
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from contextlib import contextmanager
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import io
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import json
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import os
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import shutil
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from unicodedata import normalize
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pjoin = os.path.join
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import requests
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from ..filecheckpoints import GenericFileCheckpoints
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from IPython.config import Config
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from IPython.html.utils import url_path_join, url_escape, to_os_path
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from IPython.html.tests.launchnotebook import NotebookTestBase, assert_http_error
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from IPython.nbformat import read, write, from_dict
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from IPython.nbformat.v4 import (
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new_notebook, new_markdown_cell,
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)
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from IPython.nbformat import v2
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from IPython.utils import py3compat
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from IPython.utils.data import uniq_stable
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from IPython.utils.tempdir import TemporaryDirectory
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def notebooks_only(dir_model):
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return [nb for nb in dir_model['content'] if nb['type']=='notebook']
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def dirs_only(dir_model):
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return [x for x in dir_model['content'] if x['type']=='directory']
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class API(object):
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"""Wrapper for contents API calls."""
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def __init__(self, base_url):
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self.base_url = base_url
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def _req(self, verb, path, body=None, params=None):
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response = requests.request(verb,
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url_path_join(self.base_url, 'api/contents', path),
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data=body, params=params,
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)
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response.raise_for_status()
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return response
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def list(self, path='/'):
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return self._req('GET', path)
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def read(self, path, type=None, format=None):
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params = {}
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if type is not None:
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params['type'] = type
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if format is not None:
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params['format'] = format
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return self._req('GET', path, params=params)
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def create_untitled(self, path='/', ext='.ipynb'):
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body = None
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if ext:
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body = json.dumps({'ext': ext})
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return self._req('POST', path, body)
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def mkdir_untitled(self, path='/'):
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return self._req('POST', path, json.dumps({'type': 'directory'}))
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def copy(self, copy_from, path='/'):
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body = json.dumps({'copy_from':copy_from})
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return self._req('POST', path, body)
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def create(self, path='/'):
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return self._req('PUT', path)
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def upload(self, path, body):
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return self._req('PUT', path, body)
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def mkdir(self, path='/'):
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return self._req('PUT', path, json.dumps({'type': 'directory'}))
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def copy_put(self, copy_from, path='/'):
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body = json.dumps({'copy_from':copy_from})
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return self._req('PUT', path, body)
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def save(self, path, body):
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return self._req('PUT', path, body)
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def delete(self, path='/'):
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return self._req('DELETE', path)
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def rename(self, path, new_path):
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body = json.dumps({'path': new_path})
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return self._req('PATCH', path, body)
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def get_checkpoints(self, path):
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return self._req('GET', url_path_join(path, 'checkpoints'))
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def new_checkpoint(self, path):
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return self._req('POST', url_path_join(path, 'checkpoints'))
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def restore_checkpoint(self, path, checkpoint_id):
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return self._req('POST', url_path_join(path, 'checkpoints', checkpoint_id))
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def delete_checkpoint(self, path, checkpoint_id):
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return self._req('DELETE', url_path_join(path, 'checkpoints', checkpoint_id))
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class APITest(NotebookTestBase):
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"""Test the kernels web service API"""
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dirs_nbs = [('', 'inroot'),
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('Directory with spaces in', 'inspace'),
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(u'unicodé', 'innonascii'),
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('foo', 'a'),
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('foo', 'b'),
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('foo', 'name with spaces'),
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('foo', u'unicodé'),
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('foo/bar', 'baz'),
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('ordering', 'A'),
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('ordering', 'b'),
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('ordering', 'C'),
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(u'å b', u'ç d'),
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]
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hidden_dirs = ['.hidden', '__pycache__']
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# Don't include root dir.
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dirs = uniq_stable([py3compat.cast_unicode(d) for (d,n) in dirs_nbs[1:]])
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top_level_dirs = {normalize('NFC', d.split('/')[0]) for d in dirs}
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@staticmethod
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def _blob_for_name(name):
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return name.encode('utf-8') + b'\xFF'
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@staticmethod
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def _txt_for_name(name):
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return u'%s text file' % name
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def to_os_path(self, api_path):
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return to_os_path(api_path, root=self.notebook_dir.name)
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def make_dir(self, api_path):
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"""Create a directory at api_path"""
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os_path = self.to_os_path(api_path)
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try:
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os.makedirs(os_path)
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except OSError:
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print("Directory already exists: %r" % os_path)
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def make_txt(self, api_path, txt):
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"""Make a text file at a given api_path"""
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os_path = self.to_os_path(api_path)
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with io.open(os_path, 'w', encoding='utf-8') as f:
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f.write(txt)
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def make_blob(self, api_path, blob):
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"""Make a binary file at a given api_path"""
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os_path = self.to_os_path(api_path)
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with io.open(os_path, 'wb') as f:
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f.write(blob)
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def make_nb(self, api_path, nb):
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"""Make a notebook file at a given api_path"""
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os_path = self.to_os_path(api_path)
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with io.open(os_path, 'w', encoding='utf-8') as f:
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write(nb, f, version=4)
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def delete_dir(self, api_path):
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"""Delete a directory at api_path, removing any contents."""
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os_path = self.to_os_path(api_path)
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shutil.rmtree(os_path, ignore_errors=True)
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def delete_file(self, api_path):
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"""Delete a file at the given path if it exists."""
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if self.isfile(api_path):
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os.unlink(self.to_os_path(api_path))
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def isfile(self, api_path):
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return os.path.isfile(self.to_os_path(api_path))
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def isdir(self, api_path):
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return os.path.isdir(self.to_os_path(api_path))
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def setUp(self):
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for d in (self.dirs + self.hidden_dirs):
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self.make_dir(d)
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for d, name in self.dirs_nbs:
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# create a notebook
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nb = new_notebook()
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self.make_nb(u'{}/{}.ipynb'.format(d, name), nb)
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# create a text file
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txt = self._txt_for_name(name)
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self.make_txt(u'{}/{}.txt'.format(d, name), txt)
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# create a binary file
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blob = self._blob_for_name(name)
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self.make_blob(u'{}/{}.blob'.format(d, name), blob)
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self.api = API(self.base_url())
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def tearDown(self):
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for dname in (list(self.top_level_dirs) + self.hidden_dirs):
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self.delete_dir(dname)
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self.delete_file('inroot.ipynb')
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def test_list_notebooks(self):
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nbs = notebooks_only(self.api.list().json())
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self.assertEqual(len(nbs), 1)
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self.assertEqual(nbs[0]['name'], 'inroot.ipynb')
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nbs = notebooks_only(self.api.list('/Directory with spaces in/').json())
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self.assertEqual(len(nbs), 1)
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self.assertEqual(nbs[0]['name'], 'inspace.ipynb')
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nbs = notebooks_only(self.api.list(u'/unicodé/').json())
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self.assertEqual(len(nbs), 1)
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self.assertEqual(nbs[0]['name'], 'innonascii.ipynb')
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self.assertEqual(nbs[0]['path'], u'unicodé/innonascii.ipynb')
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nbs = notebooks_only(self.api.list('/foo/bar/').json())
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self.assertEqual(len(nbs), 1)
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self.assertEqual(nbs[0]['name'], 'baz.ipynb')
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self.assertEqual(nbs[0]['path'], 'foo/bar/baz.ipynb')
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nbs = notebooks_only(self.api.list('foo').json())
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self.assertEqual(len(nbs), 4)
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nbnames = { normalize('NFC', n['name']) for n in nbs }
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expected = [ u'a.ipynb', u'b.ipynb', u'name with spaces.ipynb', u'unicodé.ipynb']
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expected = { normalize('NFC', name) for name in expected }
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self.assertEqual(nbnames, expected)
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nbs = notebooks_only(self.api.list('ordering').json())
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nbnames = [n['name'] for n in nbs]
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expected = ['A.ipynb', 'b.ipynb', 'C.ipynb']
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self.assertEqual(nbnames, expected)
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def test_list_dirs(self):
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dirs = dirs_only(self.api.list().json())
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dir_names = {normalize('NFC', d['name']) for d in dirs}
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self.assertEqual(dir_names, self.top_level_dirs) # Excluding hidden dirs
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def test_list_nonexistant_dir(self):
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with assert_http_error(404):
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self.api.list('nonexistant')
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def test_get_nb_contents(self):
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for d, name in self.dirs_nbs:
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path = url_path_join(d, name + '.ipynb')
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nb = self.api.read(path).json()
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self.assertEqual(nb['name'], u'%s.ipynb' % name)
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self.assertEqual(nb['path'], path)
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self.assertEqual(nb['type'], 'notebook')
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self.assertIn('content', nb)
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self.assertEqual(nb['format'], 'json')
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self.assertIn('content', nb)
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self.assertIn('metadata', nb['content'])
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self.assertIsInstance(nb['content']['metadata'], dict)
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def test_get_contents_no_such_file(self):
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# Name that doesn't exist - should be a 404
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with assert_http_error(404):
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self.api.read('foo/q.ipynb')
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def test_get_text_file_contents(self):
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for d, name in self.dirs_nbs:
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path = url_path_join(d, name + '.txt')
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model = self.api.read(path).json()
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self.assertEqual(model['name'], u'%s.txt' % name)
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self.assertEqual(model['path'], path)
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self.assertIn('content', model)
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self.assertEqual(model['format'], 'text')
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self.assertEqual(model['type'], 'file')
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self.assertEqual(model['content'], self._txt_for_name(name))
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# Name that doesn't exist - should be a 404
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with assert_http_error(404):
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self.api.read('foo/q.txt')
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# Specifying format=text should fail on a non-UTF-8 file
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with assert_http_error(400):
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self.api.read('foo/bar/baz.blob', type='file', format='text')
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def test_get_binary_file_contents(self):
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for d, name in self.dirs_nbs:
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path = url_path_join(d, name + '.blob')
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model = self.api.read(path).json()
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self.assertEqual(model['name'], u'%s.blob' % name)
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self.assertEqual(model['path'], path)
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self.assertIn('content', model)
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self.assertEqual(model['format'], 'base64')
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self.assertEqual(model['type'], 'file')
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self.assertEqual(
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base64.decodestring(model['content'].encode('ascii')),
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self._blob_for_name(name),
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)
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# Name that doesn't exist - should be a 404
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with assert_http_error(404):
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self.api.read('foo/q.txt')
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def test_get_bad_type(self):
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with assert_http_error(400):
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self.api.read(u'unicodé', type='file') # this is a directory
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with assert_http_error(400):
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self.api.read(u'unicodé/innonascii.ipynb', type='directory')
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def _check_created(self, resp, path, type='notebook'):
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self.assertEqual(resp.status_code, 201)
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location_header = py3compat.str_to_unicode(resp.headers['Location'])
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self.assertEqual(location_header, url_escape(url_path_join(u'/api/contents', path)))
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rjson = resp.json()
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self.assertEqual(rjson['name'], path.rsplit('/', 1)[-1])
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self.assertEqual(rjson['path'], path)
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self.assertEqual(rjson['type'], type)
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isright = self.isdir if type == 'directory' else self.isfile
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assert isright(path)
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def test_create_untitled(self):
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resp = self.api.create_untitled(path=u'Ã¥ b')
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self._check_created(resp, u'Ã¥ b/Untitled.ipynb')
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# Second time
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resp = self.api.create_untitled(path=u'Ã¥ b')
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self._check_created(resp, u'Ã¥ b/Untitled1.ipynb')
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# And two directories down
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resp = self.api.create_untitled(path='foo/bar')
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self._check_created(resp, 'foo/bar/Untitled.ipynb')
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def test_create_untitled_txt(self):
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resp = self.api.create_untitled(path='foo/bar', ext='.txt')
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self._check_created(resp, 'foo/bar/untitled.txt', type='file')
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resp = self.api.read(path='foo/bar/untitled.txt')
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model = resp.json()
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self.assertEqual(model['type'], 'file')
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self.assertEqual(model['format'], 'text')
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self.assertEqual(model['content'], '')
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def test_upload(self):
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nb = new_notebook()
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nbmodel = {'content': nb, 'type': 'notebook'}
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path = u'å b/Upload tést.ipynb'
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resp = self.api.upload(path, body=json.dumps(nbmodel))
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self._check_created(resp, path)
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def test_mkdir_untitled(self):
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resp = self.api.mkdir_untitled(path=u'Ã¥ b')
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self._check_created(resp, u'Ã¥ b/Untitled Folder', type='directory')
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# Second time
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resp = self.api.mkdir_untitled(path=u'Ã¥ b')
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self._check_created(resp, u'Ã¥ b/Untitled Folder 1', type='directory')
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# And two directories down
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resp = self.api.mkdir_untitled(path='foo/bar')
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self._check_created(resp, 'foo/bar/Untitled Folder', type='directory')
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def test_mkdir(self):
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path = u'å b/New ∂ir'
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resp = self.api.mkdir(path)
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self._check_created(resp, path, type='directory')
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def test_mkdir_hidden_400(self):
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with assert_http_error(400):
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resp = self.api.mkdir(u'Ã¥ b/.hidden')
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def test_upload_txt(self):
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body = u'ünicode téxt'
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model = {
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'content' : body,
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'format' : 'text',
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'type' : 'file',
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}
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path = u'å b/Upload tést.txt'
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resp = self.api.upload(path, body=json.dumps(model))
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# check roundtrip
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resp = self.api.read(path)
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model = resp.json()
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self.assertEqual(model['type'], 'file')
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self.assertEqual(model['format'], 'text')
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self.assertEqual(model['content'], body)
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def test_upload_b64(self):
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body = b'\xFFblob'
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b64body = base64.encodestring(body).decode('ascii')
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model = {
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'content' : b64body,
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'format' : 'base64',
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'type' : 'file',
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}
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path = u'å b/Upload tést.blob'
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resp = self.api.upload(path, body=json.dumps(model))
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# 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_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,
|
|
|
)
|
|
|
|
|
|
|
|
|
|
