def test_creates_new_link(self):
old_ver = VersionedTextFile.objects.create(data=factory.make_string())
versioned_text_file_field = VersionedTextFileField(initial=old_ver)
data = factory.make_string()
new_ver = versioned_text_file_field.clean(data)
self.assertEquals(data, new_ver.data)
self.assertEquals(old_ver, new_ver.previous_version)
def test_create_new_accepts_dict_with_comment(self):
data = factory.make_string()
comment = factory.make_name('comment')
versioned_text_file_field = VersionedTextFileField()
versioned_text_file = versioned_text_file_field.clean(
{'data': data, 'comment': comment})
self.assertEquals(data, versioned_text_file.data)
self.assertEquals(comment, versioned_text_file.comment)
self.assertIsNone(versioned_text_file.previous_version)
def test_creates_new_link_accepts_dict(self):
old_ver = VersionedTextFile.objects.create(data=factory.make_string())
versioned_text_file_field = VersionedTextFileField(initial=old_ver)
data = factory.make_string()
comment = factory.make_name('comment')
new_ver = versioned_text_file_field.clean(
{'new_data': data, 'comment': comment})
self.assertEquals(data, new_ver.data)
self.assertEquals(comment, new_ver.comment)
self.assertEquals(old_ver, new_ver.previous_version)
def test_update_does_nothing_on_none(self):
data = VersionedTextFile.objects.create(data=factory.make_string())
versioned_text_file_field = VersionedTextFileField(initial=data)
self.assertEquals(data, versioned_text_file_field.clean(None))
def test_creates_new(self):
data = factory.make_string()
versioned_text_file_field = VersionedTextFileField()
versioned_text_file = versioned_text_file_field.clean(data)
self.assertEquals(data, versioned_text_file.data)
self.assertIsNone(versioned_text_file.previous_version)