Function cannot_delete_root_topic

backend/tests/git/topic.rs:125–142

()

    #[test]
    fn cannot_delete_root_topic() {
        let f = Fixtures::copy("simple");
        let repo_id = RepoId::wiki();
        let root = ExternalId::root_topic();
        let topic = f.git.fetch_topic(repo_id, &root).unwrap();
        assert!(topic.root());

        let result = DeleteTopic {
            actor: actor(),
            repo_id,
            topic_id: topic.topic_id().to_owned(),
        }
        .call(f.mutation(), &redis::Noop);

        assert!(matches!(result, Err(Error::Repo(_))));
        let topic = f.git.fetch_topic(repo_id, &root).unwrap();
        assert!(topic.root());
    }

    fn make_topic(f: &Fixtures, parent: &ExternalId, name: &str) -> RepoTopic {
        let topic_id = parse_id("dPqrU4sZaPkNZEDyr9T68G4RJYV8bncmIXumedBNls9F994v8poSbxTo7dKK3Vhi");