def test_foreignkey_remove_link(self):
"""
Ensure that a ForeignKey Filter will turn into a 'remove' link when an
item has been selected.
"""
qs = Book.objects.all()
data = MultiValueDict()
filter1 = ForeignKeyFilter('genre', Book, data)
choices = filter1.get_choices(qs)
choice = choices[0]
filter2 = ForeignKeyFilter('genre', Book, choice.params)
qs_filtered = filter2.apply_filter(qs)
choices2 = filter2.get_choices(qs_filtered)
# Should have one item
self.assertEqual(1, len(choices2))
self.assertEqual(choices2[0].link_type, FILTER_REMOVE)
self.assertEqual(choices2[0].label, choice.label)
# 'Clicking' should remove filtering
filter3 = ForeignKeyFilter('genre', Book, choices2[0].params)
qs_reverted = filter3.apply_filter(qs)
self.assertEqual(qs, qs_reverted)
def test_foreignkey_remove_link(self):
"""
Ensure that a ForeignKey Filter will turn into a 'remove' link when an
item has been selected.
"""
qs = Book.objects.all()
data = MultiValueDict()
filter1 = ForeignKeyFilter('genre', Book, data)
choices = filter1.get_choices(qs)
choice = choices[0]
filter2 = ForeignKeyFilter('genre', Book, choice.params)
qs_filtered = filter2.apply_filter(qs)
choices2 = filter2.get_choices(qs_filtered)
# Should have one item
self.assertEqual(1, len(choices2))
self.assertEqual(choices2[0].link_type, FILTER_REMOVE)
self.assertEqual(choices2[0].label, choice.label)
# 'Clicking' should remove filtering
filter3 = ForeignKeyFilter('genre', Book, choices2[0].params)
qs_reverted = filter3.apply_filter(qs)
self.assertEqual(qs, qs_reverted)
def test_foreignkey_params_produced(self):
"""
A ForeignKey filter shoud produce params that cause the query to be
limited by that filter.
"""
qs = Book.objects.all()
data = MultiValueDict()
filter1 = ForeignKeyFilter('genre', Book, data)
choices = filter1.get_choices(qs)
# If we use the params from e.g. the first choice, that should produce a
# filtered qs when fed back in (i.e. when we 'click' on that option we
# should get a filter on it).
reached = False
for choice in choices:
reached = True
filter2 = ForeignKeyFilter('genre', Book, choice.params)
qs_filtered = filter2.apply_filter(qs)
self.assertEqual(len(qs_filtered), choice.count)
for book in qs_filtered:
self.assertEqual(text_type(book.genre), choice.label)
self.assertTrue(reached)
def test_foreignkey_params_produced(self):
"""
A ForeignKey filter shoud produce params that cause the query to be
limited by that filter.
"""
qs = Book.objects.all()
data = MultiValueDict()
filter1 = ForeignKeyFilter('genre', Book, data)
choices = filter1.get_choices(qs)
# If we use the params from e.g. the first choice, that should produce a
# filtered qs when fed back in (i.e. when we 'click' on that option we
# should get a filter on it).
reached = False
for choice in choices:
reached = True
filter2 = ForeignKeyFilter('genre', Book, choice.params)
qs_filtered = filter2.apply_filter(qs)
self.assertEqual(len(qs_filtered), choice.count)
for book in qs_filtered:
self.assertEqual(unicode(book.genre), choice.label)
self.assertTrue(reached)
