def setUp(self):
# Create a few Authors.
self.au1 = Author(name='Author 1')
self.au1.save()
self.au2 = Author(name='Author 2')
self.au2.save()
# Create a couple of Books.
self.b1 = Book(title='Book 1',
pubdate=datetime(2005, 7, 26),
author=self.au1)
self.b1.save()
self.b2 = Book(title='Book 2',
pubdate=datetime(2005, 7, 27),
author=self.au1)
self.b2.save()
self.b3 = Book(title='Book 3',
pubdate=datetime(2005, 7, 27),
author=self.au1)
self.b3.save()
self.b4 = Book(title='Book 4',
pubdate=datetime(2005, 7, 28),
author=self.au1)
self.b4.save()
self.b5 = Book(title='Book 5',
pubdate=datetime(2005, 8, 1, 9, 0),
author=self.au2)
self.b5.save()
self.b6 = Book(title='Book 6',
pubdate=datetime(2005, 8, 1, 8, 0),
author=self.au2)
self.b6.save()
self.b7 = Book(title='Book 7',
pubdate=datetime(2005, 7, 27),
author=self.au2)
self.b7.save()
# Create a few Tags.
self.t1 = Tag(name='Tag 1')
self.t1.save()
self.t1.articles.add(self.b1, self.b2, self.b3)
self.t2 = Tag(name='Tag 2')
self.t2.save()
self.t2.articles.add(self.b3, self.b4, self.b5)
self.t3 = Tag(name='Tag 3')
self.t3.save()
self.t3.articles.add(self.b5, self.b6, self.b7)
def test_m2m_signals(self):
""" Assigning and removing to/from m2m shouldn't generate an m2m signal """
b1 = Book(title='Snow Crash', pubdate='2012-02-02 12:00')
self.get_signal_output(b1.save)
a1 = Author(name='Neal Stephenson')
self.get_signal_output(a1.save)
self.assertEqual(self.get_signal_output(setattr, b1, 'authors', [a1]),
[])
self.assertEqual(self.get_signal_output(setattr, b1, 'authors', []),
[])
def test_model_signals(self):
""" Model saves should throw some signals. """
a1 = Author(name='Neal Stephenson')
self.assertEqual(self.get_signal_output(a1.save), [
"pre_save signal, Neal Stephenson",
"post_save signal, Neal Stephenson", "Is created"
])
b1 = Book(title='Snow Crash', pubdate='2012-02-02 12:00')
self.assertEqual(self.get_signal_output(b1.save), [
"pre_save signal, Snow Crash", "post_save signal, Snow Crash",
"Is created"
])
