def create_form_with_missing_xml(domain_name):
form = submit_form_locally(TEST_FORM, domain_name).xform
form = FormAccessors(domain_name).get_form(form.form_id)
blobs = get_blob_db()
with mock.patch.object(blobs.metadb, "delete"):
if isinstance(form, XFormInstance):
# couch
form.delete_attachment("form.xml")
assert form.get_xml() is None, form.get_xml()
else:
# sql
blobs.delete(form.get_attachment_meta("form.xml").key)
try:
form.get_xml()
assert False, "expected BlobNotFound exception"
except BlobNotFound:
pass
return form
