def test_add_tag(self):
# start off in a known, mildly interesting state
Tag.objects.update_tags(self.dead_parrot, 'foo bar baz')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
# try to add a tag that already exists
Tag.objects.add_tag(self.dead_parrot, 'foo')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
# now add a tag that doesn't already exist
Tag.objects.add_tag(self.dead_parrot, 'zip')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 4)
self.failUnless(get_tag('zip') in tags)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
def test_create_with_tags_specified(self):
f1 = FormTest.objects.create(tags=u'test3 test2 test1')
tags = Tag.objects.get_for_object(f1)
test1_tag = get_tag('test1')
test2_tag = get_tag('test2')
test3_tag = get_tag('test3')
self.failUnless(None not in (test1_tag, test2_tag, test3_tag))
self.assertEquals(len(tags), 3)
self.failUnless(test1_tag in tags)
self.failUnless(test2_tag in tags)
self.failUnless(test3_tag in tags)
def test_update_tags_with_none(self):
# start off in a known, mildly interesting state
Tag.objects.update_tags(self.dead_parrot, 'foo bar baz')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
Tag.objects.update_tags(self.dead_parrot, None)
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 0)
def test_add_tag_invalid_input_multiple_tags_specified(self):
# start off in a known, mildly interesting state
Tag.objects.update_tags(self.dead_parrot, 'foo bar baz')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
try:
Tag.objects.add_tag(self.dead_parrot, 'one two')
except AttributeError, ae:
self.assertEquals(str(ae), 'Multiple tags were given: "one two".')
def test_update_tags_exotic_characters(self):
# start off in a known, mildly interesting state
Tag.objects.update_tags(self.dead_parrot, 'foo bar baz')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
Tag.objects.update_tags(self.dead_parrot, u'ŠĐĆŽćžšđ')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 1)
# NOTE: It looks the lower-case version is kept
self.assertEquals(tags[0].name, u'šđćžćžšđ')
Tag.objects.update_tags(self.dead_parrot, u'你好')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 1)
self.assertEquals(tags[0].name, u'你好')
def test_update_via_tags_field(self):
f1 = FormTest.objects.create(tags=u'test3 test2 test1')
tags = Tag.objects.get_for_object(f1)
test1_tag = get_tag('test1')
test2_tag = get_tag('test2')
test3_tag = get_tag('test3')
self.failUnless(None not in (test1_tag, test2_tag, test3_tag))
self.assertEquals(len(tags), 3)
self.failUnless(test1_tag in tags)
self.failUnless(test2_tag in tags)
self.failUnless(test3_tag in tags)
f1.tags = u'test4'
f1.save()
tags = Tag.objects.get_for_object(f1)
test4_tag = get_tag('test4')
self.assertEquals(len(tags), 1)
self.assertEquals(tags[0], test4_tag)
f1.tags = ''
f1.save()
tags = Tag.objects.get_for_object(f1)
self.assertEquals(len(tags), 0)
def test_update_tags(self):
Tag.objects.update_tags(self.dead_parrot, 'foo,bar,"ter"')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('foo') in tags)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('ter') in tags)
Tag.objects.update_tags(self.dead_parrot, '"foo" bar "baz"')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(get_tag('bar') in tags)
self.failUnless(get_tag('baz') in tags)
self.failUnless(get_tag('foo') in tags)
def test_force_lowercase_tags(self):
""" Test forcing tags to lowercase. """
settings.FORCE_LOWERCASE_TAGS = True
Tag.objects.update_tags(self.dead_parrot, 'foO bAr Ter')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
foo_tag = get_tag('foo')
bar_tag = get_tag('bar')
ter_tag = get_tag('ter')
self.failUnless(foo_tag in tags)
self.failUnless(bar_tag in tags)
self.failUnless(ter_tag in tags)
Tag.objects.update_tags(self.dead_parrot, 'foO bAr baZ')
tags = Tag.objects.get_for_object(self.dead_parrot)
baz_tag = get_tag('baz')
self.assertEquals(len(tags), 3)
self.failUnless(bar_tag in tags)
self.failUnless(baz_tag in tags)
self.failUnless(foo_tag in tags)
Tag.objects.add_tag(self.dead_parrot, 'FOO')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 3)
self.failUnless(bar_tag in tags)
self.failUnless(baz_tag in tags)
self.failUnless(foo_tag in tags)
Tag.objects.add_tag(self.dead_parrot, 'Zip')
tags = Tag.objects.get_for_object(self.dead_parrot)
self.assertEquals(len(tags), 4)
zip_tag = get_tag('zip')
self.failUnless(bar_tag in tags)
self.failUnless(baz_tag in tags)
self.failUnless(foo_tag in tags)
self.failUnless(zip_tag in tags)
f1 = FormTest.objects.create()
f1.tags = u'TEST5'
f1.save()
tags = Tag.objects.get_for_object(f1)
test5_tag = get_tag('test5')
self.assertEquals(len(tags), 1)
self.failUnless(test5_tag in tags)
self.assertEquals(f1.tags, u'test5')
def test_nonexistent_tag(self):
self.assertEquals(get_tag('mouse'), None)
def test_with_primary_key(self):
self.assertEquals(get_tag(self.cheese.id), self.cheese)
def test_with_string(self):
self.assertEquals(get_tag('cheese'), self.cheese)
def test_with_tag_instance(self):
self.assertEquals(get_tag(self.cheese), self.cheese)