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"""Tests for the content manager."""
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import os
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from unittest import TestCase
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from tempfile import NamedTemporaryFile
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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 ..contentmanager import ContentManager
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class TestContentManager(TestCase):
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def test_new_folder(self):
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with TemporaryDirectory() as td:
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# Test that a new directory/folder is created
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cm = ContentManager(content_dir=td)
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name = cm.new_folder(None, '/')
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path = cm.get_os_path(name, '/')
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self.assertTrue(os.path.isdir(path))
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# Test that a new directory is created with
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# the name given.
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name = cm.new_folder('foo')
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path = cm.get_os_path(name)
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self.assertTrue(os.path.isdir(path))
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# Test that a new directory/folder is created
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# in the '/foo' subdirectory
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name1 = cm.new_folder(None, '/foo/')
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path1 = cm.get_os_path(name1, '/foo/')
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self.assertTrue(os.path.isdir(path1))
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# make another file and make sure it incremented
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# the name and does not write over another file.
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name2 = cm.new_folder(None, '/foo/')
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path2 = cm.get_os_path(name, '/foo/')
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self.assertEqual(name2, 'new_folder1')
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# Test that an HTTP Error is raised when the user
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# tries to create a new folder with a name that
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# already exists
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bad_name = 'new_folder1'
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self.assertRaises(HTTPError, cm.new_folder, name=bad_name, path='/foo/')
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def test_delete_folder(self):
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with TemporaryDirectory() as td:
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# Create a folder
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cm = ContentManager(content_dir=td)
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name = cm.new_folder('test_folder', '/')
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path = cm.get_os_path(name, '/')
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# Raise an exception when trying to delete a
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# folder that does not exist.
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self.assertRaises(HTTPError, cm.delete_content, name='non_existing_folder', content_path='/')
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# Create a subfolder in the folder created above.
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# *Recall 'name' = 'test_folder' (the new path for
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# subfolder)
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name01 = cm.new_folder(None, name)
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path01 = cm.get_os_path(name01, name)
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# Try to delete a subfolder that does not exist.
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self.assertRaises(HTTPError, cm.delete_content, name='non_existing_folder', content_path='/')
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# Delete the created subfolder
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cm.delete_content(name01, name)
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self.assertFalse(os.path.isdir(path01))
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# Delete the created folder
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cm.delete_content(name, '/')
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self.assertFalse(os.path.isdir(path))
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self.assertRaises(HTTPError, cm.delete_content, name=None, content_path='/')
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self.assertRaises(HTTPError, cm.delete_content, name='/', content_path='/')
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def test_get_content_names(self):
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with TemporaryDirectory() as td:
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# Create a few folders and subfolders
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cm = ContentManager(content_dir=td)
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name1 = cm.new_folder('fold1', '/')
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name2 = cm.new_folder('fold2', '/')
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name3 = cm.new_folder('fold3', '/')
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name01 = cm.new_folder('fold01', 'fold1')
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name02 = cm.new_folder('fold02', 'fold1')
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name03 = cm.new_folder('fold03', 'fold1')
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# List the names in the root folder
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names = cm.get_content_names('/')
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expected = ['fold1', 'fold2', 'fold3']
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self.assertEqual(set(names), set(expected))
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# List the names in the subfolder 'fold1'.
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names = cm.get_content_names('fold1')
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expected = ['fold01', 'fold02', 'fold03']
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self.assertEqual(set(names), set(expected))
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def test_content_model(self):
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with TemporaryDirectory() as td:
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# Create a few folders and subfolders
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cm = ContentManager(content_dir=td)
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name1 = cm.new_folder('fold1', '/')
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name2 = cm.new_folder('fold2', '/')
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name01 = cm.new_folder('fold01', 'fold1')
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name02 = cm.new_folder('fold02', 'fold1')
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# Check to see if the correct model and list of
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# model dicts are returned for root directory
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# and subdirectory.
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contents = cm.list_contents('/')
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contents1 = cm.list_contents('fold1')
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assert isinstance(contents, list)
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assert isinstance(contents[0], dict)
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assert contents[0].has_key('path')
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assert contents[0].has_key('path')
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self.assertEqual(contents[0]['path'], '/')
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self.assertEqual(contents1[0]['path'], 'fold1')
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