def test_property_diff(self):
"""
The "fields" included in a diff don't have to be fields at all and can
be properties, for example, as long as a custom ModelDiff is registered
which dictates what FieldDiff to use for the "field".
"""
diff.register(FakeFieldModel, FakeFieldModelDiff)
a = FakeFieldModel(a='abc')
b = FakeFieldModel(a='def')
d = diff.diff(a, b)
self.assertTrue(isinstance(d['b'], (TextFieldDiff,)))
def test_property_diff(self):
"""
The "fields" included in a diff don't have to be fields at all and can
be properties, for example, as long as a custom ModelDiff is registered
which dictates what FieldDiff to use for the "field".
"""
diff.register(FakeFieldModel, FakeFieldModelDiff)
a = FakeFieldModel(a='abc')
b = FakeFieldModel(a='def')
d = diff.diff(a, b)
self.assertTrue(isinstance(d['b'], (TextFieldDiff, )))
obj_lookup = _get_slug_lookup(unique_together, obj, new_p)
if obj.__class__.objects.filter(**obj_lookup):
continue
obj.slug = new_p.slug
obj.pk = None # Reset the primary key before saving.
obj.save(comment="Parent page renamed")
class PageDiff(diff.BaseModelDiff):
fields = (
'name',
('content', diff.diffutils.HtmlFieldDiff),
)
diff.register(Page, PageDiff)
versioning.register(Page)
class PageFile(models.Model):
file = models.FileField(upload_to='pages/files/',
storage=RandomFilenameFileSystemStorage())
name = models.CharField(max_length=255)
slug = models.SlugField(max_length=255, editable=False)
_rough_type_map = [(r'^audio', 'audio'), (r'^video', 'video'),
(r'^application/pdf', 'pdf'),
(r'^application/msword', 'word'),
(r'^text/html', 'html'), (r'^text', 'text'),
(r'^image', 'image'),
(r'^application/vnd.ms-powerpoint', 'powerpoint'),
if not slugify(self.name):
raise ValidationError("Page name is invalid.")
def pretty_slug(self):
if not self.name:
return self.slug
return name_to_url(self.name)
pretty_slug = property(pretty_slug)
class PageDiff(diff.BaseModelDiff):
fields = ("name", ("content", diff.diffutils.HtmlFieldDiff))
diff.register(Page, PageDiff)
class PageFile(models.Model):
file = models.FileField(upload_to="pages/files/", storage=RandomFilenameFileSystemStorage())
name = models.CharField(max_length=255)
slug = models.SlugField(max_length=255, editable=False)
history = TrackChanges()
_rough_type_map = [
(r"^audio", "audio"),
(r"^video", "video"),
(r"^application/pdf", "pdf"),
(r"^application/msword", "word"),
(r"^text/html", "html"),
(r"^text", "text"),
return ', '.join(map(unicode, self.tags.all()))
class Meta:
ordering = ('page__slug',)
class TagsFieldDiff(diff.BaseFieldDiff):
template = 'tags/tags_diff.html'
def get_diff(self):
set1 = set(self.field1 and self.field1.all() or [])
set2 = set(self.field2 and self.field2.all() or [])
deleted = set1.difference(set2)
added = set2.difference(set1)
equal = set1.intersection(set2)
return {'equal': equal, 'deleted': deleted, 'added': added}
class PageTagSetDiff(diff.BaseModelDiff):
fields = (('tags', TagsFieldDiff),
)
diff.register(PageTagSet, PageTagSetDiff)
versioning.register(PageTagSet)
# For registration calls
import signals
import feeds
