def test_tag(self):
clojure = Post(title='clojure lisp',
text='',
slug='clojure-lisp',
author_id=1)
scheme = Post(title='scheme lisp',
text='',
slug='scheme-lisp',
author_id=1)
# post not added to session, raise error
self.assertRaises(RuntimeError, clojure.add_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.remove_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.set_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.clear_tags)
self.session.add(clojure)
self.session.add(scheme)
# add tags
# post tags
# clojure: Clojure, LISP
# scheme: Scheme, LISP
self.assertEqual(clojure.add_tags(['Clojure'])[0].name, 'Clojure')
self.assertEqual(clojure.add_tags(['LISP'])[0].name, 'LISP')
self.assertEqual(set(clojure.tags), {'Clojure', 'LISP'})
self.assertEqual(scheme.add_tags(['Scheme'])[0].name, 'Scheme')
self.assertEqual(scheme.add_tags(['SCHEME']), []) # no new tag added
self.assertEqual(scheme.add_tags(['scheme']), []) # no new tag added
self.assertEqual(scheme.add_tags(['lisp'])[0].name, 'LISP')
self.assertEqual(set(scheme.tags), {'Scheme', 'LISP'})
self.assertEqual(set(clojure.tags), {'Clojure', 'LISP'})
# remove tags
scheme.remove_tags(['SCHEME'])
self.assertIsNone(
self.session.query(Tag).filter_by(name='Scheme').first())
scheme.remove_tags(['lisp'])
self.assertEqual(
self.session.query(Tag).filter_by(name='LISP').first().name,
'LISP')
self.assertEqual(scheme.tags, [])
# clear tags
clojure.clear_tags()
self.assertEqual(clojure.tags, [])
self.assertIsNone(
self.session.query(Tag).filter_by(name='Clojure').first())
self.assertIsNone(self.session.query(Tag).first())
scheme.set_tags(['SCHEME', 'LISP', 'Scheme', 'Lisp'])
self.assertEqual(
set(tag.name for tag in self.session.query(Tag).all()),
{'SCHEME', 'LISP'})
self.assertEqual(scheme.set_tags(['scheme', 'lisp', 'scheme', 'lisp']),
([], [])) # add none, remove none
def test_tag(self):
clojure = Post(title='clojure lisp', text='',
slug='clojure-lisp', author_id=1)
scheme = Post(title='scheme lisp', text='',
slug='scheme-lisp', author_id=1)
# post not added to session, raise error
self.assertRaises(RuntimeError, clojure.add_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.remove_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.set_tags, ['clojure'])
self.assertRaises(RuntimeError, clojure.clear_tags)
self.session.add(clojure)
self.session.add(scheme)
# add tags
# post tags
# clojure: Clojure, LISP
# scheme: Scheme, LISP
self.assertEqual(clojure.add_tags(['Clojure'])[0].name, 'Clojure')
self.assertEqual(clojure.add_tags(['LISP'])[0].name, 'LISP')
self.assertEqual(set(clojure.tags), {'Clojure', 'LISP'})
self.assertEqual(scheme.add_tags(['Scheme'])[0].name, 'Scheme')
self.assertEqual(scheme.add_tags(['SCHEME']), []) # no new tag added
self.assertEqual(scheme.add_tags(['scheme']), []) # no new tag added
self.assertEqual(scheme.add_tags(['lisp'])[0].name, 'LISP')
self.assertEqual(set(scheme.tags), {'Scheme', 'LISP'})
self.assertEqual(set(clojure.tags), {'Clojure', 'LISP'})
# remove tags
scheme.remove_tags(['SCHEME'])
self.assertIsNone(self.session.query(Tag).filter_by(name='Scheme').first())
scheme.remove_tags(['lisp'])
self.assertEqual(self.session.query(Tag).filter_by(name='LISP').first().name, 'LISP')
self.assertEqual(scheme.tags, [])
# clear tags
clojure.clear_tags()
self.assertEqual(clojure.tags, [])
self.assertIsNone(self.session.query(Tag).filter_by(name='Clojure').first())
self.assertIsNone(self.session.query(Tag).first())
scheme.set_tags(['SCHEME', 'LISP', 'Scheme', 'Lisp'])
self.assertEqual(set(tag.name for tag in self.session.query(Tag).all()), {'SCHEME', 'LISP'})
self.assertEqual(scheme.set_tags(['scheme', 'lisp', 'scheme', 'lisp']), ([], [])) # add none, remove none
