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# coding: utf-8
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"""Tests for the notebook manager."""
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from __future__ import print_function
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import os
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import sys
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import time
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from contextlib import contextmanager
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from nose import SkipTest
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from tornado.web import HTTPError
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from unittest import TestCase
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from tempfile import NamedTemporaryFile
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from IPython.nbformat import v4 as nbformat
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from IPython.utils.tempdir import TemporaryDirectory
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from IPython.utils.traitlets import TraitError
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from IPython.testing import decorators as dec
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from ..filemanager import FileContentsManager
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def _make_dir(contents_manager, api_path):
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"""
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Make a directory.
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"""
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os_path = contents_manager._get_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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class TestFileContentsManager(TestCase):
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@contextmanager
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def assertRaisesHTTPError(self, status, msg=None):
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msg = msg or "Should have raised HTTPError(%i)" % status
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try:
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yield
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except HTTPError as e:
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self.assertEqual(e.status_code, status)
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else:
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self.fail(msg)
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def symlink(self, contents_manager, src, dst):
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"""Make a symlink to src from dst
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src and dst are api_paths
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"""
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src_os_path = contents_manager._get_os_path(src)
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dst_os_path = contents_manager._get_os_path(dst)
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print(src_os_path, dst_os_path, os.path.isfile(src_os_path))
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os.symlink(src_os_path, dst_os_path)
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def test_root_dir(self):
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with TemporaryDirectory() as td:
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fm = FileContentsManager(root_dir=td)
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self.assertEqual(fm.root_dir, td)
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def test_missing_root_dir(self):
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with TemporaryDirectory() as td:
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root = os.path.join(td, 'notebook', 'dir', 'is', 'missing')
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self.assertRaises(TraitError, FileContentsManager, root_dir=root)
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def test_invalid_root_dir(self):
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with NamedTemporaryFile() as tf:
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self.assertRaises(TraitError, FileContentsManager, root_dir=tf.name)
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def test_get_os_path(self):
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# full filesystem path should be returned with correct operating system
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# separators.
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with TemporaryDirectory() as td:
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root = td
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fm = FileContentsManager(root_dir=root)
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path = fm._get_os_path('/path/to/notebook/test.ipynb')
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rel_path_list = '/path/to/notebook/test.ipynb'.split('/')
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fs_path = os.path.join(fm.root_dir, *rel_path_list)
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self.assertEqual(path, fs_path)
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fm = FileContentsManager(root_dir=root)
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path = fm._get_os_path('test.ipynb')
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fs_path = os.path.join(fm.root_dir, 'test.ipynb')
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self.assertEqual(path, fs_path)
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fm = FileContentsManager(root_dir=root)
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path = fm._get_os_path('////test.ipynb')
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fs_path = os.path.join(fm.root_dir, 'test.ipynb')
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self.assertEqual(path, fs_path)
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def test_checkpoint_subdir(self):
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subd = u'sub ∂ir'
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cp_name = 'test-cp.ipynb'
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with TemporaryDirectory() as td:
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root = td
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os.mkdir(os.path.join(td, subd))
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fm = FileContentsManager(root_dir=root)
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cpm = fm.checkpoints
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cp_dir = cpm.checkpoint_path(
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'cp', 'test.ipynb'
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)
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cp_subdir = cpm.checkpoint_path(
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'cp', '/%s/test.ipynb' % subd
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)
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self.assertNotEqual(cp_dir, cp_subdir)
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self.assertEqual(cp_dir, os.path.join(root, cpm.checkpoint_dir, cp_name))
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self.assertEqual(cp_subdir, os.path.join(root, subd, cpm.checkpoint_dir, cp_name))
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@dec.skip_win32
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def test_bad_symlink(self):
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with TemporaryDirectory() as td:
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cm = FileContentsManager(root_dir=td)
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path = 'test bad symlink'
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_make_dir(cm, path)
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file_model = cm.new_untitled(path=path, ext='.txt')
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# create a broken symlink
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self.symlink(cm, "target", '%s/%s' % (path, 'bad symlink'))
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model = cm.get(path)
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self.assertEqual(model['content'], [file_model])
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@dec.skip_win32
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def test_good_symlink(self):
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with TemporaryDirectory() as td:
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cm = FileContentsManager(root_dir=td)
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parent = 'test good symlink'
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name = 'good symlink'
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path = '{0}/{1}'.format(parent, name)
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_make_dir(cm, parent)
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file_model = cm.new(path=parent + '/zfoo.txt')
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# create a good symlink
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self.symlink(cm, file_model['path'], path)
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symlink_model = cm.get(path, content=False)
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dir_model = cm.get(parent)
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self.assertEqual(
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sorted(dir_model['content'], key=lambda x: x['name']),
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[symlink_model, file_model],
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)
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def test_403(self):
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if hasattr(os, 'getuid'):
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if os.getuid() == 0:
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raise SkipTest("Can't test permissions as root")
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if sys.platform.startswith('win'):
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raise SkipTest("Can't test permissions on Windows")
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with TemporaryDirectory() as td:
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cm = FileContentsManager(root_dir=td)
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model = cm.new_untitled(type='file')
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os_path = cm._get_os_path(model['path'])
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os.chmod(os_path, 0o400)
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try:
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with cm.open(os_path, 'w') as f:
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f.write(u"don't care")
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except HTTPError as e:
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self.assertEqual(e.status_code, 403)
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else:
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self.fail("Should have raised HTTPError(403)")
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def test_escape_root(self):
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with TemporaryDirectory() as td:
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cm = FileContentsManager(root_dir=td)
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# make foo, bar next to root
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with open(os.path.join(cm.root_dir, '..', 'foo'), 'w') as f:
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f.write('foo')
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with open(os.path.join(cm.root_dir, '..', 'bar'), 'w') as f:
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f.write('bar')
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with self.assertRaisesHTTPError(404):
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cm.get('..')
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with self.assertRaisesHTTPError(404):
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cm.get('foo/../../../bar')
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with self.assertRaisesHTTPError(404):
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cm.delete('../foo')
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with self.assertRaisesHTTPError(404):
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cm.rename('../foo', '../bar')
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with self.assertRaisesHTTPError(404):
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cm.save(model={
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'type': 'file',
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'content': u'',
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'format': 'text',
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}, path='../foo')
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class TestContentsManager(TestCase):
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def setUp(self):
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self._temp_dir = TemporaryDirectory()
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self.td = self._temp_dir.name
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self.contents_manager = FileContentsManager(
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root_dir=self.td,
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)
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def tearDown(self):
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self._temp_dir.cleanup()
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def make_dir(self, api_path):
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"""make a subdirectory at api_path
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override in subclasses if contents are not on the filesystem.
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"""
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_make_dir(self.contents_manager, api_path)
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def add_code_cell(self, nb):
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output = nbformat.new_output("display_data", {'application/javascript': "alert('hi');"})
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cell = nbformat.new_code_cell("print('hi')", outputs=[output])
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nb.cells.append(cell)
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def new_notebook(self):
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cm = self.contents_manager
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model = cm.new_untitled(type='notebook')
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name = model['name']
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path = model['path']
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full_model = cm.get(path)
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nb = full_model['content']
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nb['metadata']['counter'] = int(1e6 * time.time())
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self.add_code_cell(nb)
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cm.save(full_model, path)
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return nb, name, path
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def test_new_untitled(self):
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cm = self.contents_manager
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# Test in root directory
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model = cm.new_untitled(type='notebook')
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assert isinstance(model, dict)
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self.assertIn('name', model)
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self.assertIn('path', model)
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self.assertIn('type', model)
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self.assertEqual(model['type'], 'notebook')
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self.assertEqual(model['name'], 'Untitled.ipynb')
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self.assertEqual(model['path'], 'Untitled.ipynb')
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# Test in sub-directory
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model = cm.new_untitled(type='directory')
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assert isinstance(model, dict)
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self.assertIn('name', model)
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self.assertIn('path', model)
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self.assertIn('type', model)
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self.assertEqual(model['type'], 'directory')
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self.assertEqual(model['name'], 'Untitled Folder')
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self.assertEqual(model['path'], 'Untitled Folder')
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sub_dir = model['path']
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model = cm.new_untitled(path=sub_dir)
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assert isinstance(model, dict)
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self.assertIn('name', model)
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self.assertIn('path', model)
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self.assertIn('type', model)
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self.assertEqual(model['type'], 'file')
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self.assertEqual(model['name'], 'untitled')
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self.assertEqual(model['path'], '%s/untitled' % sub_dir)
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def test_modified_date(self):
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cm = self.contents_manager
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# Create a new notebook.
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nb, name, path = self.new_notebook()
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model = cm.get(path)
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# Add a cell and save.
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self.add_code_cell(model['content'])
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cm.save(model, path)
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# Reload notebook and verify that last_modified incremented.
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saved = cm.get(path)
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self.assertGreater(saved['last_modified'], model['last_modified'])
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# Move the notebook and verify that last_modified stayed the same.
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# (The frontend fires a warning if last_modified increases on the
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# renamed file.)
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new_path = 'renamed.ipynb'
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cm.rename(path, new_path)
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renamed = cm.get(new_path)
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self.assertGreaterEqual(
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renamed['last_modified'],
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saved['last_modified'],
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)
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def test_get(self):
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cm = self.contents_manager
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# Create a notebook
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model = cm.new_untitled(type='notebook')
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name = model['name']
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path = model['path']
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# Check that we 'get' on the notebook we just created
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model2 = cm.get(path)
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assert isinstance(model2, dict)
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self.assertIn('name', model2)
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self.assertIn('path', model2)
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self.assertEqual(model['name'], name)
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self.assertEqual(model['path'], path)
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nb_as_file = cm.get(path, content=True, type='file')
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self.assertEqual(nb_as_file['path'], path)
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self.assertEqual(nb_as_file['type'], 'file')
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self.assertEqual(nb_as_file['format'], 'text')
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self.assertNotIsInstance(nb_as_file['content'], dict)
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nb_as_bin_file = cm.get(path, content=True, type='file', format='base64')
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self.assertEqual(nb_as_bin_file['format'], 'base64')
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# Test in sub-directory
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sub_dir = '/foo/'
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self.make_dir('foo')
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model = cm.new_untitled(path=sub_dir, ext='.ipynb')
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model2 = cm.get(sub_dir + name)
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assert isinstance(model2, dict)
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self.assertIn('name', model2)
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self.assertIn('path', model2)
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self.assertIn('content', model2)
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self.assertEqual(model2['name'], 'Untitled.ipynb')
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self.assertEqual(model2['path'], '{0}/{1}'.format(sub_dir.strip('/'), name))
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# Test with a regular file.
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file_model_path = cm.new_untitled(path=sub_dir, ext='.txt')['path']
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file_model = cm.get(file_model_path)
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self.assertDictContainsSubset(
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{
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'content': u'',
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'format': u'text',
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'mimetype': u'text/plain',
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'name': u'untitled.txt',
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'path': u'foo/untitled.txt',
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'type': u'file',
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'writable': True,
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},
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file_model,
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)
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self.assertIn('created', file_model)
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self.assertIn('last_modified', file_model)
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# Test getting directory model
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# Create a sub-sub directory to test getting directory contents with a
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# subdir.
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self.make_dir('foo/bar')
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dirmodel = cm.get('foo')
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self.assertEqual(dirmodel['type'], 'directory')
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self.assertIsInstance(dirmodel['content'], list)
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self.assertEqual(len(dirmodel['content']), 3)
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self.assertEqual(dirmodel['path'], 'foo')
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self.assertEqual(dirmodel['name'], 'foo')
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# Directory contents should match the contents of each individual entry
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# when requested with content=False.
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model2_no_content = cm.get(sub_dir + name, content=False)
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file_model_no_content = cm.get(u'foo/untitled.txt', content=False)
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sub_sub_dir_no_content = cm.get('foo/bar', content=False)
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self.assertEqual(sub_sub_dir_no_content['path'], 'foo/bar')
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self.assertEqual(sub_sub_dir_no_content['name'], 'bar')
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for entry in dirmodel['content']:
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# Order isn't guaranteed by the spec, so this is a hacky way of
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# verifying that all entries are matched.
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if entry['path'] == sub_sub_dir_no_content['path']:
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self.assertEqual(entry, sub_sub_dir_no_content)
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elif entry['path'] == model2_no_content['path']:
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self.assertEqual(entry, model2_no_content)
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elif entry['path'] == file_model_no_content['path']:
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self.assertEqual(entry, file_model_no_content)
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else:
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self.fail("Unexpected directory entry: %s" % entry())
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with self.assertRaises(HTTPError):
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cm.get('foo', type='file')
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def test_update(self):
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cm = self.contents_manager
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# Create a notebook
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model = cm.new_untitled(type='notebook')
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name = model['name']
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path = model['path']
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# Change the name in the model for rename
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model['path'] = 'test.ipynb'
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model = cm.update(model, path)
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assert isinstance(model, dict)
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self.assertIn('name', model)
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self.assertIn('path', model)
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self.assertEqual(model['name'], 'test.ipynb')
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# Make sure the old name is gone
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self.assertRaises(HTTPError, cm.get, path)
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# Test in sub-directory
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# Create a directory and notebook in that directory
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sub_dir = '/foo/'
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self.make_dir('foo')
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model = cm.new_untitled(path=sub_dir, type='notebook')
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path = model['path']
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# Change the name in the model for rename
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d = path.rsplit('/', 1)[0]
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new_path = model['path'] = d + '/test_in_sub.ipynb'
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model = cm.update(model, path)
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assert isinstance(model, dict)
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self.assertIn('name', model)
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self.assertIn('path', model)
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self.assertEqual(model['name'], 'test_in_sub.ipynb')
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self.assertEqual(model['path'], new_path)
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# Make sure the old name is gone
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self.assertRaises(HTTPError, cm.get, path)
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def test_save(self):
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cm = self.contents_manager
|
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# Create a notebook
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model = cm.new_untitled(type='notebook')
|
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name = model['name']
|
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|
path = model['path']
|
|
|
|
|
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# Get the model with 'content'
|
|
|
full_model = cm.get(path)
|
|
|
|
|
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# Save the notebook
|
|
|
model = cm.save(full_model, path)
|
|
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assert isinstance(model, dict)
|
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|
self.assertIn('name', model)
|
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|
self.assertIn('path', model)
|
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self.assertEqual(model['name'], name)
|
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self.assertEqual(model['path'], path)
|
|
|
|
|
|
# Test in sub-directory
|
|
|
# Create a directory and notebook in that directory
|
|
|
sub_dir = '/foo/'
|
|
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self.make_dir('foo')
|
|
|
model = cm.new_untitled(path=sub_dir, type='notebook')
|
|
|
name = model['name']
|
|
|
path = model['path']
|
|
|
model = cm.get(path)
|
|
|
|
|
|
# Change the name in the model for rename
|
|
|
model = cm.save(model, path)
|
|
|
assert isinstance(model, dict)
|
|
|
self.assertIn('name', model)
|
|
|
self.assertIn('path', model)
|
|
|
self.assertEqual(model['name'], 'Untitled.ipynb')
|
|
|
self.assertEqual(model['path'], 'foo/Untitled.ipynb')
|
|
|
|
|
|
def test_delete(self):
|
|
|
cm = self.contents_manager
|
|
|
# Create a notebook
|
|
|
nb, name, path = self.new_notebook()
|
|
|
|
|
|
# Delete the notebook
|
|
|
cm.delete(path)
|
|
|
|
|
|
# Check that deleting a non-existent path raises an error.
|
|
|
self.assertRaises(HTTPError, cm.delete, path)
|
|
|
|
|
|
# Check that a 'get' on the deleted notebook raises and error
|
|
|
self.assertRaises(HTTPError, cm.get, path)
|
|
|
|
|
|
def test_copy(self):
|
|
|
cm = self.contents_manager
|
|
|
parent = u'å b'
|
|
|
name = u'nb √.ipynb'
|
|
|
path = u'{0}/{1}'.format(parent, name)
|
|
|
self.make_dir(parent)
|
|
|
|
|
|
orig = cm.new(path=path)
|
|
|
# copy with unspecified name
|
|
|
copy = cm.copy(path)
|
|
|
self.assertEqual(copy['name'], orig['name'].replace('.ipynb', '-Copy1.ipynb'))
|
|
|
|
|
|
# copy with specified name
|
|
|
copy2 = cm.copy(path, u'å b/copy 2.ipynb')
|
|
|
self.assertEqual(copy2['name'], u'copy 2.ipynb')
|
|
|
self.assertEqual(copy2['path'], u'å b/copy 2.ipynb')
|
|
|
# copy with specified path
|
|
|
copy2 = cm.copy(path, u'/')
|
|
|
self.assertEqual(copy2['name'], name)
|
|
|
self.assertEqual(copy2['path'], name)
|
|
|
|
|
|
def test_trust_notebook(self):
|
|
|
cm = self.contents_manager
|
|
|
nb, name, path = self.new_notebook()
|
|
|
|
|
|
untrusted = cm.get(path)['content']
|
|
|
assert not cm.notary.check_cells(untrusted)
|
|
|
|
|
|
# print(untrusted)
|
|
|
cm.trust_notebook(path)
|
|
|
trusted = cm.get(path)['content']
|
|
|
# print(trusted)
|
|
|
assert cm.notary.check_cells(trusted)
|
|
|
|
|
|
def test_mark_trusted_cells(self):
|
|
|
cm = self.contents_manager
|
|
|
nb, name, path = self.new_notebook()
|
|
|
|
|
|
cm.mark_trusted_cells(nb, path)
|
|
|
for cell in nb.cells:
|
|
|
if cell.cell_type == 'code':
|
|
|
assert not cell.metadata.trusted
|
|
|
|
|
|
cm.trust_notebook(path)
|
|
|
nb = cm.get(path)['content']
|
|
|
for cell in nb.cells:
|
|
|
if cell.cell_type == 'code':
|
|
|
assert cell.metadata.trusted
|
|
|
|
|
|
def test_check_and_sign(self):
|
|
|
cm = self.contents_manager
|
|
|
nb, name, path = self.new_notebook()
|
|
|
|
|
|
cm.mark_trusted_cells(nb, path)
|
|
|
cm.check_and_sign(nb, path)
|
|
|
assert not cm.notary.check_signature(nb)
|
|
|
|
|
|
cm.trust_notebook(path)
|
|
|
nb = cm.get(path)['content']
|
|
|
cm.mark_trusted_cells(nb, path)
|
|
|
cm.check_and_sign(nb, path)
|
|
|
assert cm.notary.check_signature(nb)
|
|
|
|
